original files of m241

This commit is contained in:
neelimap
2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,236 @@
/* crypto/asn1/a_bitstr.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len)
{
return M_ASN1_BIT_STRING_set(x, d, len);
}
int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
{
int ret, j, bits, len;
unsigned char *p, *d;
if (a == NULL)
return (0);
len = a->length;
if (len > 0) {
if (a->flags & ASN1_STRING_FLAG_BITS_LEFT) {
bits = (int)a->flags & 0x07;
} else {
for (; len > 0; len--) {
if (a->data[len - 1])
break;
}
j = a->data[len - 1];
if (j & 0x01)
bits = 0;
else if (j & 0x02)
bits = 1;
else if (j & 0x04)
bits = 2;
else if (j & 0x08)
bits = 3;
else if (j & 0x10)
bits = 4;
else if (j & 0x20)
bits = 5;
else if (j & 0x40)
bits = 6;
else if (j & 0x80)
bits = 7;
else
bits = 0; /* should not happen */
}
} else
bits = 0;
ret = 1 + len;
if (pp == NULL)
return (ret);
p = *pp;
*(p++) = (unsigned char)bits;
d = a->data;
memcpy(p, d, len);
p += len;
if (len > 0)
p[-1] &= (0xff << bits);
*pp = p;
return (ret);
}
ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
const unsigned char **pp, long len)
{
ASN1_BIT_STRING *ret = NULL;
const unsigned char *p;
unsigned char *s;
int i;
if (len < 1) {
i = ASN1_R_STRING_TOO_SHORT;
goto err;
}
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = M_ASN1_BIT_STRING_new()) == NULL)
return (NULL);
} else
ret = (*a);
p = *pp;
i = *(p++);
if (i > 7) {
i = ASN1_R_INVALID_BIT_STRING_BITS_LEFT;
goto err;
}
/*
* We do this to preserve the settings. If we modify the settings, via
* the _set_bit function, we will recalculate on output
*/
ret->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); /* clear */
ret->flags |= (ASN1_STRING_FLAG_BITS_LEFT | i); /* set */
if (len-- > 1) { /* using one because of the bits left byte */
s = (unsigned char *)OPENSSL_malloc((int)len);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
memcpy(s, p, (int)len);
s[len - 1] &= (0xff << i);
p += len;
} else
s = NULL;
ret->length = (int)len;
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->data = s;
ret->type = V_ASN1_BIT_STRING;
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
ASN1err(ASN1_F_C2I_ASN1_BIT_STRING, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_BIT_STRING_free(ret);
return (NULL);
}
/*
* These next 2 functions from Goetz Babin-Ebell <babinebell@trustcenter.de>
*/
int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
{
int w, v, iv;
unsigned char *c;
w = n / 8;
v = 1 << (7 - (n & 0x07));
iv = ~v;
if (!value)
v = 0;
if (a == NULL)
return 0;
a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); /* clear, set on write */
if ((a->length < (w + 1)) || (a->data == NULL)) {
if (!value)
return (1); /* Don't need to set */
if (a->data == NULL)
c = (unsigned char *)OPENSSL_malloc(w + 1);
else
c = (unsigned char *)OPENSSL_realloc_clean(a->data,
a->length, w + 1);
if (c == NULL) {
ASN1err(ASN1_F_ASN1_BIT_STRING_SET_BIT, ERR_R_MALLOC_FAILURE);
return 0;
}
if (w + 1 - a->length > 0)
memset(c + a->length, 0, w + 1 - a->length);
a->data = c;
a->length = w + 1;
}
a->data[w] = ((a->data[w]) & iv) | v;
while ((a->length > 0) && (a->data[a->length - 1] == 0))
a->length--;
return (1);
}
int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n)
{
int w, v;
w = n / 8;
v = 1 << (7 - (n & 0x07));
if ((a == NULL) || (a->length < (w + 1)) || (a->data == NULL))
return (0);
return ((a->data[w] & v) != 0);
}
@@ -0,0 +1,111 @@
/* crypto/asn1/a_bool.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
int i2d_ASN1_BOOLEAN(int a, unsigned char **pp)
{
int r;
unsigned char *p;
r = ASN1_object_size(0, 1, V_ASN1_BOOLEAN);
if (pp == NULL)
return (r);
p = *pp;
ASN1_put_object(&p, 0, 1, V_ASN1_BOOLEAN, V_ASN1_UNIVERSAL);
*(p++) = (unsigned char)a;
*pp = p;
return (r);
}
int d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length)
{
int ret = -1;
const unsigned char *p;
long len;
int inf, tag, xclass;
int i = 0;
p = *pp;
inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (inf & 0x80) {
i = ASN1_R_BAD_OBJECT_HEADER;
goto err;
}
if (tag != V_ASN1_BOOLEAN) {
i = ASN1_R_EXPECTING_A_BOOLEAN;
goto err;
}
if (len != 1) {
i = ASN1_R_BOOLEAN_IS_WRONG_LENGTH;
goto err;
}
ret = (int)*(p++);
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
ASN1err(ASN1_F_D2I_ASN1_BOOLEAN, i);
return (ret);
}
@@ -0,0 +1,306 @@
/* crypto/asn1/a_bytes.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c);
/*
* type is a 'bitmap' of acceptable string types.
*/
ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp,
long length, int type)
{
ASN1_STRING *ret = NULL;
const unsigned char *p;
unsigned char *s;
long len;
int inf, tag, xclass;
int i = 0;
p = *pp;
inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (inf & 0x80)
goto err;
if (tag >= 32) {
i = ASN1_R_TAG_VALUE_TOO_HIGH;
goto err;
}
if (!(ASN1_tag2bit(tag) & type)) {
i = ASN1_R_WRONG_TYPE;
goto err;
}
/* If a bit-string, exit early */
if (tag == V_ASN1_BIT_STRING)
return (d2i_ASN1_BIT_STRING(a, pp, length));
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = ASN1_STRING_new()) == NULL)
return (NULL);
} else
ret = (*a);
if (len != 0) {
s = (unsigned char *)OPENSSL_malloc((int)len + 1);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
memcpy(s, p, (int)len);
s[len] = '\0';
p += len;
} else
s = NULL;
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->length = (int)len;
ret->data = s;
ret->type = tag;
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
ASN1_STRING_free(ret);
return (NULL);
}
int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)
{
int ret, r, constructed;
unsigned char *p;
if (a == NULL)
return (0);
if (tag == V_ASN1_BIT_STRING)
return (i2d_ASN1_BIT_STRING(a, pp));
ret = a->length;
r = ASN1_object_size(0, ret, tag);
if (pp == NULL)
return (r);
p = *pp;
if ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET))
constructed = 1;
else
constructed = 0;
ASN1_put_object(&p, constructed, ret, tag, xclass);
memcpy(p, a->data, a->length);
p += a->length;
*pp = p;
return (r);
}
ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
long length, int Ptag, int Pclass)
{
ASN1_STRING *ret = NULL;
const unsigned char *p;
unsigned char *s;
long len;
int inf, tag, xclass;
int i = 0;
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = ASN1_STRING_new()) == NULL)
return (NULL);
} else
ret = (*a);
p = *pp;
inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (inf & 0x80) {
i = ASN1_R_BAD_OBJECT_HEADER;
goto err;
}
if (tag != Ptag) {
i = ASN1_R_WRONG_TAG;
goto err;
}
if (inf & V_ASN1_CONSTRUCTED) {
ASN1_const_CTX c;
c.pp = pp;
c.p = p;
c.inf = inf;
c.slen = len;
c.tag = Ptag;
c.xclass = Pclass;
c.max = (length == 0) ? 0 : (p + length);
if (!asn1_collate_primitive(ret, &c))
goto err;
else {
p = c.p;
}
} else {
if (len != 0) {
if ((ret->length < len) || (ret->data == NULL)) {
if (ret->data != NULL)
OPENSSL_free(ret->data);
s = (unsigned char *)OPENSSL_malloc((int)len + 1);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
} else
s = ret->data;
memcpy(s, p, (int)len);
s[len] = '\0';
p += len;
} else {
s = NULL;
if (ret->data != NULL)
OPENSSL_free(ret->data);
}
ret->length = (int)len;
ret->data = s;
ret->type = Ptag;
}
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
ASN1_STRING_free(ret);
ASN1err(ASN1_F_D2I_ASN1_BYTES, i);
return (NULL);
}
/*
* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse them
* into the one structure that is then returned
*/
/*
* There have been a few bug fixes for this function from Paul Keogh
* <paul.keogh@sse.ie>, many thanks to him
*/
static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c)
{
ASN1_STRING *os = NULL;
BUF_MEM b;
int num;
b.length = 0;
b.max = 0;
b.data = NULL;
if (a == NULL) {
c->error = ERR_R_PASSED_NULL_PARAMETER;
goto err;
}
num = 0;
for (;;) {
if (c->inf & 1) {
c->eos = ASN1_const_check_infinite_end(&c->p,
(long)(c->max - c->p));
if (c->eos)
break;
} else {
if (c->slen <= 0)
break;
}
c->q = c->p;
if (d2i_ASN1_bytes(&os, &c->p, c->max - c->p, c->tag, c->xclass)
== NULL) {
c->error = ERR_R_ASN1_LIB;
goto err;
}
if (!BUF_MEM_grow_clean(&b, num + os->length)) {
c->error = ERR_R_BUF_LIB;
goto err;
}
memcpy(&(b.data[num]), os->data, os->length);
if (!(c->inf & 1))
c->slen -= (c->p - c->q);
num += os->length;
}
if (!asn1_const_Finish(c))
goto err;
a->length = num;
if (a->data != NULL)
OPENSSL_free(a->data);
a->data = (unsigned char *)b.data;
if (os != NULL)
ASN1_STRING_free(os);
return (1);
err:
ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE, c->error);
if (os != NULL)
ASN1_STRING_free(os);
if (b.data != NULL)
OPENSSL_free(b.data);
return (0);
}
@@ -0,0 +1,268 @@
/* crypto/asn1/a_d2i_fp.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <limits.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1_mac.h>
static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb);
#ifndef NO_OLD_ASN1
# ifndef OPENSSL_NO_FP_API
void *ASN1_d2i_fp(void *(*xnew) (void), d2i_of_void *d2i, FILE *in, void **x)
{
BIO *b;
void *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ASN1err(ASN1_F_ASN1_D2I_FP, ERR_R_BUF_LIB);
return (NULL);
}
BIO_set_fp(b, in, BIO_NOCLOSE);
ret = ASN1_d2i_bio(xnew, d2i, b, x);
BIO_free(b);
return (ret);
}
# endif
void *ASN1_d2i_bio(void *(*xnew) (void), d2i_of_void *d2i, BIO *in, void **x)
{
BUF_MEM *b = NULL;
const unsigned char *p;
void *ret = NULL;
int len;
len = asn1_d2i_read_bio(in, &b);
if (len < 0)
goto err;
p = (unsigned char *)b->data;
ret = d2i(x, &p, len);
err:
if (b != NULL)
BUF_MEM_free(b);
return (ret);
}
#endif
void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x)
{
BUF_MEM *b = NULL;
const unsigned char *p;
void *ret = NULL;
int len;
len = asn1_d2i_read_bio(in, &b);
if (len < 0)
goto err;
p = (const unsigned char *)b->data;
ret = ASN1_item_d2i(x, &p, len, it);
err:
if (b != NULL)
BUF_MEM_free(b);
return (ret);
}
#ifndef OPENSSL_NO_FP_API
void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x)
{
BIO *b;
char *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_D2I_FP, ERR_R_BUF_LIB);
return (NULL);
}
BIO_set_fp(b, in, BIO_NOCLOSE);
ret = ASN1_item_d2i_bio(it, b, x);
BIO_free(b);
return (ret);
}
#endif
#define HEADER_SIZE 8
static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
{
BUF_MEM *b;
unsigned char *p;
int i;
ASN1_const_CTX c;
size_t want = HEADER_SIZE;
int eos = 0;
size_t off = 0;
size_t len = 0;
b = BUF_MEM_new();
if (b == NULL) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
return -1;
}
ERR_clear_error();
for (;;) {
if (want >= (len - off)) {
want -= (len - off);
if (len + want < len || !BUF_MEM_grow_clean(b, len + want)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
i = BIO_read(in, &(b->data[len]), want);
if ((i < 0) && ((len - off) == 0)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
if (i > 0) {
if (len + i < len) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
len += i;
}
}
/* else data already loaded */
p = (unsigned char *)&(b->data[off]);
c.p = p;
c.inf = ASN1_get_object(&(c.p), &(c.slen), &(c.tag), &(c.xclass),
len - off);
if (c.inf & 0x80) {
unsigned long e;
e = ERR_GET_REASON(ERR_peek_error());
if (e != ASN1_R_TOO_LONG)
goto err;
else
ERR_clear_error(); /* clear error */
}
i = c.p - p; /* header length */
off += i; /* end of data */
if (c.inf & 1) {
/* no data body so go round again */
eos++;
if (eos < 0) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_HEADER_TOO_LONG);
goto err;
}
want = HEADER_SIZE;
} else if (eos && (c.slen == 0) && (c.tag == V_ASN1_EOC)) {
/* eos value, so go back and read another header */
eos--;
if (eos <= 0)
break;
else
want = HEADER_SIZE;
} else {
/* suck in c.slen bytes of data */
want = c.slen;
if (want > (len - off)) {
want -= (len - off);
if (want > INT_MAX /* BIO_read takes an int length */ ||
len + want < len) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
if (!BUF_MEM_grow_clean(b, len + want)) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
while (want > 0) {
i = BIO_read(in, &(b->data[len]), want);
if (i <= 0) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
ASN1_R_NOT_ENOUGH_DATA);
goto err;
}
/*
* This can't overflow because |len+want| didn't
* overflow.
*/
len += i;
want -= i;
}
}
if (off + c.slen < off) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
off += c.slen;
if (eos <= 0) {
break;
} else
want = HEADER_SIZE;
}
}
if (off > INT_MAX) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
*pb = b;
return off;
err:
if (b != NULL)
BUF_MEM_free(b);
return -1;
}
@@ -0,0 +1,109 @@
/* crypto/asn1/a_digest.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/buffer.h>
#include <openssl/x509.h>
#ifndef NO_ASN1_OLD
int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
unsigned char *md, unsigned int *len)
{
int i;
unsigned char *str, *p;
i = i2d(data, NULL);
if ((str = (unsigned char *)OPENSSL_malloc(i)) == NULL) {
ASN1err(ASN1_F_ASN1_DIGEST, ERR_R_MALLOC_FAILURE);
return (0);
}
p = str;
i2d(data, &p);
EVP_Digest(str, i, md, len, type, NULL);
OPENSSL_free(str);
return (1);
}
#endif
int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *asn,
unsigned char *md, unsigned int *len)
{
int i;
unsigned char *str = NULL;
i = ASN1_item_i2d(asn, &str, it);
if (!str)
return (0);
EVP_Digest(str, i, md, len, type, NULL);
OPENSSL_free(str);
return (1);
}
@@ -0,0 +1,117 @@
/* crypto/asn1/a_dup.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#ifndef NO_OLD_ASN1
void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, char *x)
{
unsigned char *b, *p;
const unsigned char *p2;
int i;
char *ret;
if (x == NULL)
return (NULL);
i = i2d(x, NULL);
b = OPENSSL_malloc(i + 10);
if (b == NULL) {
ASN1err(ASN1_F_ASN1_DUP, ERR_R_MALLOC_FAILURE);
return (NULL);
}
p = b;
i = i2d(x, &p);
p2 = b;
ret = d2i(NULL, &p2, i);
OPENSSL_free(b);
return (ret);
}
#endif
/*
* ASN1_ITEM version of dup: this follows the model above except we don't
* need to allocate the buffer. At some point this could be rewritten to
* directly dup the underlying structure instead of doing and encode and
* decode.
*/
void *ASN1_item_dup(const ASN1_ITEM *it, void *x)
{
unsigned char *b = NULL;
const unsigned char *p;
long i;
void *ret;
if (x == NULL)
return (NULL);
i = ASN1_item_i2d(x, &b, it);
if (b == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_DUP, ERR_R_MALLOC_FAILURE);
return (NULL);
}
p = b;
ret = ASN1_item_d2i(NULL, &p, i, it);
OPENSSL_free(b);
return (ret);
}
@@ -0,0 +1,181 @@
/* crypto/asn1/a_enum.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/bn.h>
/*
* Code for ENUMERATED type: identical to INTEGER apart from a different tag.
* for comments on encoding see a_int.c
*/
int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
{
int j, k;
unsigned int i;
unsigned char buf[sizeof(long) + 1];
long d;
a->type = V_ASN1_ENUMERATED;
if (a->length < (int)(sizeof(long) + 1)) {
if (a->data != NULL)
OPENSSL_free(a->data);
if ((a->data =
(unsigned char *)OPENSSL_malloc(sizeof(long) + 1)) != NULL)
memset((char *)a->data, 0, sizeof(long) + 1);
}
if (a->data == NULL) {
ASN1err(ASN1_F_ASN1_ENUMERATED_SET, ERR_R_MALLOC_FAILURE);
return (0);
}
d = v;
if (d < 0) {
d = -d;
a->type = V_ASN1_NEG_ENUMERATED;
}
for (i = 0; i < sizeof(long); i++) {
if (d == 0)
break;
buf[i] = (int)d & 0xff;
d >>= 8;
}
j = 0;
for (k = i - 1; k >= 0; k--)
a->data[j++] = buf[k];
a->length = j;
return (1);
}
long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
{
int neg = 0, i;
long r = 0;
if (a == NULL)
return (0L);
i = a->type;
if (i == V_ASN1_NEG_ENUMERATED)
neg = 1;
else if (i != V_ASN1_ENUMERATED)
return -1;
if (a->length > (int)sizeof(long)) {
/* hmm... a bit ugly */
return (0xffffffffL);
}
if (a->data == NULL)
return 0;
for (i = 0; i < a->length; i++) {
r <<= 8;
r |= (unsigned char)a->data[i];
}
if (neg)
r = -r;
return (r);
}
ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai)
{
ASN1_ENUMERATED *ret;
int len, j;
if (ai == NULL)
ret = M_ASN1_ENUMERATED_new();
else
ret = ai;
if (ret == NULL) {
ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_NESTED_ASN1_ERROR);
goto err;
}
if (BN_is_negative(bn))
ret->type = V_ASN1_NEG_ENUMERATED;
else
ret->type = V_ASN1_ENUMERATED;
j = BN_num_bits(bn);
len = ((j == 0) ? 0 : ((j / 8) + 1));
if (ret->length < len + 4) {
unsigned char *new_data = OPENSSL_realloc(ret->data, len + 4);
if (!new_data) {
ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE);
goto err;
}
ret->data = new_data;
}
ret->length = BN_bn2bin(bn, ret->data);
return (ret);
err:
if (ret != ai)
M_ASN1_ENUMERATED_free(ret);
return (NULL);
}
BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn)
{
BIGNUM *ret;
if ((ret = BN_bin2bn(ai->data, ai->length, bn)) == NULL)
ASN1err(ASN1_F_ASN1_ENUMERATED_TO_BN, ASN1_R_BN_LIB);
else if (ai->type == V_ASN1_NEG_ENUMERATED)
BN_set_negative(ret, 1);
return (ret);
}
@@ -0,0 +1,255 @@
/* crypto/asn1/a_gentm.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/*
* GENERALIZEDTIME implementation, written by Steve Henson. Based on UTCTIME
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#include "o_time.h"
#include <openssl/asn1.h>
#if 0
int i2d_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME *a, unsigned char **pp)
{
# ifdef CHARSET_EBCDIC
/* KLUDGE! We convert to ascii before writing DER */
int len;
char tmp[24];
ASN1_STRING tmpstr = *(ASN1_STRING *)a;
len = tmpstr.length;
ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len);
tmpstr.data = tmp;
a = (ASN1_GENERALIZEDTIME *)&tmpstr;
# endif
return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
V_ASN1_GENERALIZEDTIME, V_ASN1_UNIVERSAL));
}
ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME **a,
unsigned char **pp,
long length)
{
ASN1_GENERALIZEDTIME *ret = NULL;
ret =
(ASN1_GENERALIZEDTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length,
V_ASN1_GENERALIZEDTIME,
V_ASN1_UNIVERSAL);
if (ret == NULL) {
ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME, ERR_R_NESTED_ASN1_ERROR);
return (NULL);
}
# ifdef CHARSET_EBCDIC
ascii2ebcdic(ret->data, ret->data, ret->length);
# endif
if (!ASN1_GENERALIZEDTIME_check(ret)) {
ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME, ASN1_R_INVALID_TIME_FORMAT);
goto err;
}
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_GENERALIZEDTIME_free(ret);
return (NULL);
}
#endif
int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *d)
{
static int min[9] = { 0, 0, 1, 1, 0, 0, 0, 0, 0 };
static int max[9] = { 99, 99, 12, 31, 23, 59, 59, 12, 59 };
char *a;
int n, i, l, o;
if (d->type != V_ASN1_GENERALIZEDTIME)
return (0);
l = d->length;
a = (char *)d->data;
o = 0;
/*
* GENERALIZEDTIME is similar to UTCTIME except the year is represented
* as YYYY. This stuff treats everything as a two digit field so make
* first two fields 00 to 99
*/
if (l < 13)
goto err;
for (i = 0; i < 7; i++) {
if ((i == 6) && ((a[o] == 'Z') || (a[o] == '+') || (a[o] == '-'))) {
i++;
break;
}
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = a[o] - '0';
if (++o > l)
goto err;
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = (n * 10) + a[o] - '0';
if (++o > l)
goto err;
if ((n < min[i]) || (n > max[i]))
goto err;
}
/*
* Optional fractional seconds: decimal point followed by one or more
* digits.
*/
if (a[o] == '.') {
if (++o > l)
goto err;
i = o;
while ((a[o] >= '0') && (a[o] <= '9') && (o <= l))
o++;
/* Must have at least one digit after decimal point */
if (i == o)
goto err;
}
if (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-')) {
o++;
if (o + 4 > l)
goto err;
for (i = 7; i < 9; i++) {
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = a[o] - '0';
o++;
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = (n * 10) + a[o] - '0';
if ((n < min[i]) || (n > max[i]))
goto err;
o++;
}
}
return (o == l);
err:
return (0);
}
int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str)
{
ASN1_GENERALIZEDTIME t;
t.type = V_ASN1_GENERALIZEDTIME;
t.length = strlen(str);
t.data = (unsigned char *)str;
if (ASN1_GENERALIZEDTIME_check(&t)) {
if (s != NULL) {
if (!ASN1_STRING_set((ASN1_STRING *)s,
(unsigned char *)str, t.length))
return 0;
s->type = V_ASN1_GENERALIZEDTIME;
}
return (1);
} else
return (0);
}
ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
time_t t)
{
char *p;
struct tm *ts;
struct tm data;
size_t len = 20;
if (s == NULL)
s = M_ASN1_GENERALIZEDTIME_new();
if (s == NULL)
return (NULL);
ts = OPENSSL_gmtime(&t, &data);
if (ts == NULL)
return (NULL);
p = (char *)s->data;
if ((p == NULL) || ((size_t)s->length < len)) {
p = OPENSSL_malloc(len);
if (p == NULL) {
ASN1err(ASN1_F_ASN1_GENERALIZEDTIME_SET, ERR_R_MALLOC_FAILURE);
return (NULL);
}
if (s->data != NULL)
OPENSSL_free(s->data);
s->data = (unsigned char *)p;
}
BIO_snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,
ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min,
ts->tm_sec);
s->length = strlen(p);
s->type = V_ASN1_GENERALIZEDTIME;
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(s->data, s->data, s->length);
#endif
return (s);
}
@@ -0,0 +1,118 @@
/* crypto/asn1/a_hdr.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1_mac.h>
#include <openssl/asn1.h>
int i2d_ASN1_HEADER(ASN1_HEADER * a, unsigned char **pp)
{
M_ASN1_I2D_vars(a);
M_ASN1_I2D_len(a->header, i2d_ASN1_OCTET_STRING);
M_ASN1_I2D_len(a->data, a->meth->i2d);
M_ASN1_I2D_seq_total();
M_ASN1_I2D_put(a->header, i2d_ASN1_OCTET_STRING);
M_ASN1_I2D_put(a->data, a->meth->i2d);
M_ASN1_I2D_finish();
}
ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER ** a, const unsigned char **pp,
long length)
{
M_ASN1_D2I_vars(a, ASN1_HEADER *, ASN1_HEADER_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get_x(ASN1_OCTET_STRING, ret->header, d2i_ASN1_OCTET_STRING);
if (ret->meth != NULL) {
M_ASN1_D2I_get_x(void, ret->data, ret->meth->d2i);
} else {
if (a != NULL)
(*a) = ret;
return (ret);
}
M_ASN1_D2I_Finish(a, ASN1_HEADER_free, ASN1_F_D2I_ASN1_HEADER);
}
ASN1_HEADER *ASN1_HEADER_new(void)
{
ASN1_HEADER *ret = NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret, ASN1_HEADER);
M_ASN1_New(ret->header, M_ASN1_OCTET_STRING_new);
ret->meth = NULL;
ret->data = NULL;
return (ret);
M_ASN1_New_Error(ASN1_F_ASN1_HEADER_NEW);
}
void ASN1_HEADER_free(ASN1_HEADER * a)
{
if (a == NULL)
return;
M_ASN1_OCTET_STRING_free(a->header);
if (a->meth != NULL)
a->meth->destroy(a->data);
OPENSSL_free(a);
}
@@ -0,0 +1,157 @@
/* crypto/asn1/a_i2d_fp.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
#ifndef NO_OLD_ASN1
# ifndef OPENSSL_NO_FP_API
int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ASN1err(ASN1_F_ASN1_I2D_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, out, BIO_NOCLOSE);
ret = ASN1_i2d_bio(i2d, b, x);
BIO_free(b);
return (ret);
}
# endif
int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
{
char *b;
unsigned char *p;
int i, j = 0, n, ret = 1;
n = i2d(x, NULL);
b = (char *)OPENSSL_malloc(n);
if (b == NULL) {
ASN1err(ASN1_F_ASN1_I2D_BIO, ERR_R_MALLOC_FAILURE);
return (0);
}
p = (unsigned char *)b;
i2d(x, &p);
for (;;) {
i = BIO_write(out, &(b[j]), n);
if (i == n)
break;
if (i <= 0) {
ret = 0;
break;
}
j += i;
n -= i;
}
OPENSSL_free(b);
return (ret);
}
#endif
#ifndef OPENSSL_NO_FP_API
int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_I2D_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, out, BIO_NOCLOSE);
ret = ASN1_item_i2d_bio(it, b, x);
BIO_free(b);
return (ret);
}
#endif
int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x)
{
unsigned char *b = NULL;
int i, j = 0, n, ret = 1;
n = ASN1_item_i2d(x, &b, it);
if (b == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_I2D_BIO, ERR_R_MALLOC_FAILURE);
return (0);
}
for (;;) {
i = BIO_write(out, &(b[j]), n);
if (i == n)
break;
if (i <= 0) {
ret = 0;
break;
}
j += i;
n -= i;
}
OPENSSL_free(b);
return (ret);
}
@@ -0,0 +1,464 @@
/* crypto/asn1/a_int.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/bn.h>
ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x)
{
return M_ASN1_INTEGER_dup(x);
}
int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y)
{
int neg, ret;
/* Compare signs */
neg = x->type & V_ASN1_NEG;
if (neg != (y->type & V_ASN1_NEG)) {
if (neg)
return -1;
else
return 1;
}
ret = ASN1_STRING_cmp(x, y);
if (neg)
return -ret;
else
return ret;
}
/*-
* This converts an ASN1 INTEGER into its content encoding.
* The internal representation is an ASN1_STRING whose data is a big endian
* representation of the value, ignoring the sign. The sign is determined by
* the type: V_ASN1_INTEGER for positive and V_ASN1_NEG_INTEGER for negative.
*
* Positive integers are no problem: they are almost the same as the DER
* encoding, except if the first byte is >= 0x80 we need to add a zero pad.
*
* Negative integers are a bit trickier...
* The DER representation of negative integers is in 2s complement form.
* The internal form is converted by complementing each octet and finally
* adding one to the result. This can be done less messily with a little trick.
* If the internal form has trailing zeroes then they will become FF by the
* complement and 0 by the add one (due to carry) so just copy as many trailing
* zeros to the destination as there are in the source. The carry will add one
* to the last none zero octet: so complement this octet and add one and finally
* complement any left over until you get to the start of the string.
*
* Padding is a little trickier too. If the first bytes is > 0x80 then we pad
* with 0xff. However if the first byte is 0x80 and one of the following bytes
* is non-zero we pad with 0xff. The reason for this distinction is that 0x80
* followed by optional zeros isn't padded.
*/
int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp)
{
int pad = 0, ret, i, neg;
unsigned char *p, *n, pb = 0;
if (a == NULL)
return (0);
neg = a->type & V_ASN1_NEG;
if (a->length == 0)
ret = 1;
else {
ret = a->length;
i = a->data[0];
if (ret == 1 && i == 0)
neg = 0;
if (!neg && (i > 127)) {
pad = 1;
pb = 0;
} else if (neg) {
if (i > 128) {
pad = 1;
pb = 0xFF;
} else if (i == 128) {
/*
* Special case: if any other bytes non zero we pad:
* otherwise we don't.
*/
for (i = 1; i < a->length; i++)
if (a->data[i]) {
pad = 1;
pb = 0xFF;
break;
}
}
}
ret += pad;
}
if (pp == NULL)
return (ret);
p = *pp;
if (pad)
*(p++) = pb;
if (a->length == 0)
*(p++) = 0;
else if (!neg)
memcpy(p, a->data, (unsigned int)a->length);
else {
/* Begin at the end of the encoding */
n = a->data + a->length - 1;
p += a->length - 1;
i = a->length;
/* Copy zeros to destination as long as source is zero */
while (!*n && i > 1) {
*(p--) = 0;
n--;
i--;
}
/* Complement and increment next octet */
*(p--) = ((*(n--)) ^ 0xff) + 1;
i--;
/* Complement any octets left */
for (; i > 0; i--)
*(p--) = *(n--) ^ 0xff;
}
*pp += ret;
return (ret);
}
/* Convert just ASN1 INTEGER content octets to ASN1_INTEGER structure */
ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
long len)
{
ASN1_INTEGER *ret = NULL;
const unsigned char *p, *pend;
unsigned char *to, *s;
int i;
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = M_ASN1_INTEGER_new()) == NULL)
return (NULL);
ret->type = V_ASN1_INTEGER;
} else
ret = (*a);
p = *pp;
pend = p + len;
/*
* We must OPENSSL_malloc stuff, even for 0 bytes otherwise it signifies
* a missing NULL parameter.
*/
s = (unsigned char *)OPENSSL_malloc((int)len + 1);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
to = s;
if (!len) {
/*
* Strictly speaking this is an illegal INTEGER but we tolerate it.
*/
ret->type = V_ASN1_INTEGER;
} else if (*p & 0x80) { /* a negative number */
ret->type = V_ASN1_NEG_INTEGER;
if ((*p == 0xff) && (len != 1)) {
p++;
len--;
}
i = len;
p += i - 1;
to += i - 1;
while ((!*p) && i) {
*(to--) = 0;
i--;
p--;
}
/*
* Special case: if all zeros then the number will be of the form FF
* followed by n zero bytes: this corresponds to 1 followed by n zero
* bytes. We've already written n zeros so we just append an extra
* one and set the first byte to a 1. This is treated separately
* because it is the only case where the number of bytes is larger
* than len.
*/
if (!i) {
*s = 1;
s[len] = 0;
len++;
} else {
*(to--) = (*(p--) ^ 0xff) + 1;
i--;
for (; i > 0; i--)
*(to--) = *(p--) ^ 0xff;
}
} else {
ret->type = V_ASN1_INTEGER;
if ((*p == 0) && (len != 1)) {
p++;
len--;
}
memcpy(s, p, (int)len);
}
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->data = s;
ret->length = (int)len;
if (a != NULL)
(*a) = ret;
*pp = pend;
return (ret);
err:
ASN1err(ASN1_F_C2I_ASN1_INTEGER, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_INTEGER_free(ret);
return (NULL);
}
/*
* This is a version of d2i_ASN1_INTEGER that ignores the sign bit of ASN1
* integers: some broken software can encode a positive INTEGER with its MSB
* set as negative (it doesn't add a padding zero).
*/
ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp,
long length)
{
ASN1_INTEGER *ret = NULL;
const unsigned char *p;
unsigned char *s;
long len;
int inf, tag, xclass;
int i;
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = M_ASN1_INTEGER_new()) == NULL)
return (NULL);
ret->type = V_ASN1_INTEGER;
} else
ret = (*a);
p = *pp;
inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (inf & 0x80) {
i = ASN1_R_BAD_OBJECT_HEADER;
goto err;
}
if (tag != V_ASN1_INTEGER) {
i = ASN1_R_EXPECTING_AN_INTEGER;
goto err;
}
/*
* We must OPENSSL_malloc stuff, even for 0 bytes otherwise it signifies
* a missing NULL parameter.
*/
s = (unsigned char *)OPENSSL_malloc((int)len + 1);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
ret->type = V_ASN1_INTEGER;
if (len) {
if ((*p == 0) && (len != 1)) {
p++;
len--;
}
memcpy(s, p, (int)len);
p += len;
}
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->data = s;
ret->length = (int)len;
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
ASN1err(ASN1_F_D2I_ASN1_UINTEGER, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_INTEGER_free(ret);
return (NULL);
}
int ASN1_INTEGER_set(ASN1_INTEGER *a, long v)
{
int j, k;
unsigned int i;
unsigned char buf[sizeof(long) + 1];
long d;
a->type = V_ASN1_INTEGER;
if (a->length < (int)(sizeof(long) + 1)) {
if (a->data != NULL)
OPENSSL_free(a->data);
if ((a->data =
(unsigned char *)OPENSSL_malloc(sizeof(long) + 1)) != NULL)
memset((char *)a->data, 0, sizeof(long) + 1);
}
if (a->data == NULL) {
ASN1err(ASN1_F_ASN1_INTEGER_SET, ERR_R_MALLOC_FAILURE);
return (0);
}
d = v;
if (d < 0) {
d = -d;
a->type = V_ASN1_NEG_INTEGER;
}
for (i = 0; i < sizeof(long); i++) {
if (d == 0)
break;
buf[i] = (int)d & 0xff;
d >>= 8;
}
j = 0;
for (k = i - 1; k >= 0; k--)
a->data[j++] = buf[k];
a->length = j;
return (1);
}
long ASN1_INTEGER_get(ASN1_INTEGER *a)
{
int neg = 0, i;
long r = 0;
if (a == NULL)
return (0L);
i = a->type;
if (i == V_ASN1_NEG_INTEGER)
neg = 1;
else if (i != V_ASN1_INTEGER)
return -1;
if (a->length > (int)sizeof(long)) {
/* hmm... a bit ugly */
return (0xffffffffL);
}
if (a->data == NULL)
return 0;
for (i = 0; i < a->length; i++) {
r <<= 8;
r |= (unsigned char)a->data[i];
}
if (neg)
r = -r;
return (r);
}
ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai)
{
ASN1_INTEGER *ret;
int len, j;
if (ai == NULL)
ret = M_ASN1_INTEGER_new();
else
ret = ai;
if (ret == NULL) {
ASN1err(ASN1_F_BN_TO_ASN1_INTEGER, ERR_R_NESTED_ASN1_ERROR);
goto err;
}
if (BN_is_negative(bn) && !BN_is_zero(bn))
ret->type = V_ASN1_NEG_INTEGER;
else
ret->type = V_ASN1_INTEGER;
j = BN_num_bits(bn);
len = ((j == 0) ? 0 : ((j / 8) + 1));
if (ret->length < len + 4) {
unsigned char *new_data = OPENSSL_realloc(ret->data, len + 4);
if (!new_data) {
ASN1err(ASN1_F_BN_TO_ASN1_INTEGER, ERR_R_MALLOC_FAILURE);
goto err;
}
ret->data = new_data;
}
ret->length = BN_bn2bin(bn, ret->data);
/* Correct zero case */
if (!ret->length) {
ret->data[0] = 0;
ret->length = 1;
}
return (ret);
err:
if (ret != ai)
M_ASN1_INTEGER_free(ret);
return (NULL);
}
BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai, BIGNUM *bn)
{
BIGNUM *ret;
if ((ret = BN_bin2bn(ai->data, ai->length, bn)) == NULL)
ASN1err(ASN1_F_ASN1_INTEGER_TO_BN, ASN1_R_BN_LIB);
else if (ai->type == V_ASN1_NEG_INTEGER)
BN_set_negative(ret, 1);
return (ret);
}
IMPLEMENT_STACK_OF(ASN1_INTEGER)
IMPLEMENT_ASN1_SET_OF(ASN1_INTEGER)
@@ -0,0 +1,423 @@
/* a_mbstr.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <ctype.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
static int traverse_string(const unsigned char *p, int len, int inform,
int (*rfunc) (unsigned long value, void *in),
void *arg);
static int in_utf8(unsigned long value, void *arg);
static int out_utf8(unsigned long value, void *arg);
static int type_str(unsigned long value, void *arg);
static int cpy_asc(unsigned long value, void *arg);
static int cpy_bmp(unsigned long value, void *arg);
static int cpy_univ(unsigned long value, void *arg);
static int cpy_utf8(unsigned long value, void *arg);
static int is_printable(unsigned long value);
/*
* These functions take a string in UTF8, ASCII or multibyte form and a mask
* of permissible ASN1 string types. It then works out the minimal type
* (using the order Printable < IA5 < T61 < BMP < Universal < UTF8) and
* creates a string of the correct type with the supplied data. Yes this is
* horrible: it has to be :-( The 'ncopy' form checks minimum and maximum
* size limits too.
*/
int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
int inform, unsigned long mask)
{
return ASN1_mbstring_ncopy(out, in, len, inform, mask, 0, 0);
}
int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
int inform, unsigned long mask,
long minsize, long maxsize)
{
int str_type;
int ret;
char free_out;
int outform, outlen = 0;
ASN1_STRING *dest;
unsigned char *p;
int nchar;
char strbuf[32];
int (*cpyfunc) (unsigned long, void *) = NULL;
if (len == -1)
len = strlen((const char *)in);
if (!mask)
mask = DIRSTRING_TYPE;
/* First do a string check and work out the number of characters */
switch (inform) {
case MBSTRING_BMP:
if (len & 1) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,
ASN1_R_INVALID_BMPSTRING_LENGTH);
return -1;
}
nchar = len >> 1;
break;
case MBSTRING_UNIV:
if (len & 3) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,
ASN1_R_INVALID_UNIVERSALSTRING_LENGTH);
return -1;
}
nchar = len >> 2;
break;
case MBSTRING_UTF8:
nchar = 0;
/* This counts the characters and does utf8 syntax checking */
ret = traverse_string(in, len, MBSTRING_UTF8, in_utf8, &nchar);
if (ret < 0) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_INVALID_UTF8STRING);
return -1;
}
break;
case MBSTRING_ASC:
nchar = len;
break;
default:
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_UNKNOWN_FORMAT);
return -1;
}
if ((minsize > 0) && (nchar < minsize)) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_SHORT);
BIO_snprintf(strbuf, sizeof strbuf, "%ld", minsize);
ERR_add_error_data(2, "minsize=", strbuf);
return -1;
}
if ((maxsize > 0) && (nchar > maxsize)) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_LONG);
BIO_snprintf(strbuf, sizeof strbuf, "%ld", maxsize);
ERR_add_error_data(2, "maxsize=", strbuf);
return -1;
}
/* Now work out minimal type (if any) */
if (traverse_string(in, len, inform, type_str, &mask) < 0) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_ILLEGAL_CHARACTERS);
return -1;
}
/* Now work out output format and string type */
outform = MBSTRING_ASC;
if (mask & B_ASN1_PRINTABLESTRING)
str_type = V_ASN1_PRINTABLESTRING;
else if (mask & B_ASN1_IA5STRING)
str_type = V_ASN1_IA5STRING;
else if (mask & B_ASN1_T61STRING)
str_type = V_ASN1_T61STRING;
else if (mask & B_ASN1_BMPSTRING) {
str_type = V_ASN1_BMPSTRING;
outform = MBSTRING_BMP;
} else if (mask & B_ASN1_UNIVERSALSTRING) {
str_type = V_ASN1_UNIVERSALSTRING;
outform = MBSTRING_UNIV;
} else {
str_type = V_ASN1_UTF8STRING;
outform = MBSTRING_UTF8;
}
if (!out)
return str_type;
if (*out) {
free_out = 0;
dest = *out;
if (dest->data) {
dest->length = 0;
OPENSSL_free(dest->data);
dest->data = NULL;
}
dest->type = str_type;
} else {
free_out = 1;
dest = ASN1_STRING_type_new(str_type);
if (!dest) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ERR_R_MALLOC_FAILURE);
return -1;
}
*out = dest;
}
/* If both the same type just copy across */
if (inform == outform) {
if (!ASN1_STRING_set(dest, in, len)) {
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ERR_R_MALLOC_FAILURE);
return -1;
}
return str_type;
}
/* Work out how much space the destination will need */
switch (outform) {
case MBSTRING_ASC:
outlen = nchar;
cpyfunc = cpy_asc;
break;
case MBSTRING_BMP:
outlen = nchar << 1;
cpyfunc = cpy_bmp;
break;
case MBSTRING_UNIV:
outlen = nchar << 2;
cpyfunc = cpy_univ;
break;
case MBSTRING_UTF8:
outlen = 0;
traverse_string(in, len, inform, out_utf8, &outlen);
cpyfunc = cpy_utf8;
break;
}
if (!(p = OPENSSL_malloc(outlen + 1))) {
if (free_out)
ASN1_STRING_free(dest);
ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ERR_R_MALLOC_FAILURE);
return -1;
}
dest->length = outlen;
dest->data = p;
p[outlen] = 0;
traverse_string(in, len, inform, cpyfunc, &p);
return str_type;
}
/*
* This function traverses a string and passes the value of each character to
* an optional function along with a void * argument.
*/
static int traverse_string(const unsigned char *p, int len, int inform,
int (*rfunc) (unsigned long value, void *in),
void *arg)
{
unsigned long value;
int ret;
while (len) {
if (inform == MBSTRING_ASC) {
value = *p++;
len--;
} else if (inform == MBSTRING_BMP) {
value = *p++ << 8;
value |= *p++;
len -= 2;
} else if (inform == MBSTRING_UNIV) {
value = ((unsigned long)*p++) << 24;
value |= ((unsigned long)*p++) << 16;
value |= *p++ << 8;
value |= *p++;
len -= 4;
} else {
ret = UTF8_getc(p, len, &value);
if (ret < 0)
return -1;
len -= ret;
p += ret;
}
if (rfunc) {
ret = rfunc(value, arg);
if (ret <= 0)
return ret;
}
}
return 1;
}
/* Various utility functions for traverse_string */
/* Just count number of characters */
static int in_utf8(unsigned long value, void *arg)
{
int *nchar;
nchar = arg;
(*nchar)++;
return 1;
}
/* Determine size of output as a UTF8 String */
static int out_utf8(unsigned long value, void *arg)
{
int *outlen;
outlen = arg;
*outlen += UTF8_putc(NULL, -1, value);
return 1;
}
/*
* Determine the "type" of a string: check each character against a supplied
* "mask".
*/
static int type_str(unsigned long value, void *arg)
{
unsigned long types;
types = *((unsigned long *)arg);
if ((types & B_ASN1_PRINTABLESTRING) && !is_printable(value))
types &= ~B_ASN1_PRINTABLESTRING;
if ((types & B_ASN1_IA5STRING) && (value > 127))
types &= ~B_ASN1_IA5STRING;
if ((types & B_ASN1_T61STRING) && (value > 0xff))
types &= ~B_ASN1_T61STRING;
if ((types & B_ASN1_BMPSTRING) && (value > 0xffff))
types &= ~B_ASN1_BMPSTRING;
if (!types)
return -1;
*((unsigned long *)arg) = types;
return 1;
}
/* Copy one byte per character ASCII like strings */
static int cpy_asc(unsigned long value, void *arg)
{
unsigned char **p, *q;
p = arg;
q = *p;
*q = (unsigned char)value;
(*p)++;
return 1;
}
/* Copy two byte per character BMPStrings */
static int cpy_bmp(unsigned long value, void *arg)
{
unsigned char **p, *q;
p = arg;
q = *p;
*q++ = (unsigned char)((value >> 8) & 0xff);
*q = (unsigned char)(value & 0xff);
*p += 2;
return 1;
}
/* Copy four byte per character UniversalStrings */
static int cpy_univ(unsigned long value, void *arg)
{
unsigned char **p, *q;
p = arg;
q = *p;
*q++ = (unsigned char)((value >> 24) & 0xff);
*q++ = (unsigned char)((value >> 16) & 0xff);
*q++ = (unsigned char)((value >> 8) & 0xff);
*q = (unsigned char)(value & 0xff);
*p += 4;
return 1;
}
/* Copy to a UTF8String */
static int cpy_utf8(unsigned long value, void *arg)
{
unsigned char **p;
int ret;
p = arg;
/* We already know there is enough room so pass 0xff as the length */
ret = UTF8_putc(*p, 0xff, value);
*p += ret;
return 1;
}
/* Return 1 if the character is permitted in a PrintableString */
static int is_printable(unsigned long value)
{
int ch;
if (value > 0x7f)
return 0;
ch = (int)value;
/*
* Note: we can't use 'isalnum' because certain accented characters may
* count as alphanumeric in some environments.
*/
#ifndef CHARSET_EBCDIC
if ((ch >= 'a') && (ch <= 'z'))
return 1;
if ((ch >= 'A') && (ch <= 'Z'))
return 1;
if ((ch >= '0') && (ch <= '9'))
return 1;
if ((ch == ' ') || strchr("'()+,-./:=?", ch))
return 1;
#else /* CHARSET_EBCDIC */
if ((ch >= os_toascii['a']) && (ch <= os_toascii['z']))
return 1;
if ((ch >= os_toascii['A']) && (ch <= os_toascii['Z']))
return 1;
if ((ch >= os_toascii['0']) && (ch <= os_toascii['9']))
return 1;
if ((ch == os_toascii[' ']) || strchr("'()+,-./:=?", os_toebcdic[ch]))
return 1;
#endif /* CHARSET_EBCDIC */
return 0;
}
@@ -0,0 +1,86 @@
/* crypto/asn1/a_meth.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
static ASN1_METHOD ia5string_meth = {
(I2D_OF(void)) i2d_ASN1_IA5STRING,
(D2I_OF(void)) d2i_ASN1_IA5STRING,
(void *(*)(void))ASN1_STRING_new,
(void (*)(void *))ASN1_STRING_free
};
static ASN1_METHOD bit_string_meth = {
(I2D_OF(void)) i2d_ASN1_BIT_STRING,
(D2I_OF(void)) d2i_ASN1_BIT_STRING,
(void *(*)(void))ASN1_STRING_new,
(void (*)(void *))ASN1_STRING_free
};
ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void)
{
return (&ia5string_meth);
}
ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void)
{
return (&bit_string_meth);
}
@@ -0,0 +1,396 @@
/* crypto/asn1/a_object.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <limits.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/bn.h>
int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp)
{
unsigned char *p;
int objsize;
if ((a == NULL) || (a->data == NULL))
return (0);
objsize = ASN1_object_size(0, a->length, V_ASN1_OBJECT);
if (pp == NULL)
return objsize;
p = *pp;
ASN1_put_object(&p, 0, a->length, V_ASN1_OBJECT, V_ASN1_UNIVERSAL);
memcpy(p, a->data, a->length);
p += a->length;
*pp = p;
return (objsize);
}
int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
{
int i, first, len = 0, c, use_bn;
char ftmp[24], *tmp = ftmp;
int tmpsize = sizeof ftmp;
const char *p;
unsigned long l;
BIGNUM *bl = NULL;
if (num == 0)
return (0);
else if (num == -1)
num = strlen(buf);
p = buf;
c = *(p++);
num--;
if ((c >= '0') && (c <= '2')) {
first = c - '0';
} else {
ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_FIRST_NUM_TOO_LARGE);
goto err;
}
if (num <= 0) {
ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_MISSING_SECOND_NUMBER);
goto err;
}
c = *(p++);
num--;
for (;;) {
if (num <= 0)
break;
if ((c != '.') && (c != ' ')) {
ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_SEPARATOR);
goto err;
}
l = 0;
use_bn = 0;
for (;;) {
if (num <= 0)
break;
num--;
c = *(p++);
if ((c == ' ') || (c == '.'))
break;
if ((c < '0') || (c > '9')) {
ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_DIGIT);
goto err;
}
if (!use_bn && l >= ((ULONG_MAX - 80) / 10L)) {
use_bn = 1;
if (!bl)
bl = BN_new();
if (!bl || !BN_set_word(bl, l))
goto err;
}
if (use_bn) {
if (!BN_mul_word(bl, 10L)
|| !BN_add_word(bl, c - '0'))
goto err;
} else
l = l * 10L + (long)(c - '0');
}
if (len == 0) {
if ((first < 2) && (l >= 40)) {
ASN1err(ASN1_F_A2D_ASN1_OBJECT,
ASN1_R_SECOND_NUMBER_TOO_LARGE);
goto err;
}
if (use_bn) {
if (!BN_add_word(bl, first * 40))
goto err;
} else
l += (long)first *40;
}
i = 0;
if (use_bn) {
int blsize;
blsize = BN_num_bits(bl);
blsize = (blsize + 6) / 7;
if (blsize > tmpsize) {
if (tmp != ftmp)
OPENSSL_free(tmp);
tmpsize = blsize + 32;
tmp = OPENSSL_malloc(tmpsize);
if (!tmp)
goto err;
}
while (blsize--)
tmp[i++] = (unsigned char)BN_div_word(bl, 0x80L);
} else {
for (;;) {
tmp[i++] = (unsigned char)l & 0x7f;
l >>= 7L;
if (l == 0L)
break;
}
}
if (out != NULL) {
if (len + i > olen) {
ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_BUFFER_TOO_SMALL);
goto err;
}
while (--i > 0)
out[len++] = tmp[i] | 0x80;
out[len++] = tmp[0];
} else
len += i;
}
if (tmp != ftmp)
OPENSSL_free(tmp);
if (bl)
BN_free(bl);
return (len);
err:
if (tmp != ftmp)
OPENSSL_free(tmp);
if (bl)
BN_free(bl);
return (0);
}
int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a)
{
return OBJ_obj2txt(buf, buf_len, a, 0);
}
int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a)
{
char buf[80], *p = buf;
int i;
if ((a == NULL) || (a->data == NULL))
return (BIO_write(bp, "NULL", 4));
i = i2t_ASN1_OBJECT(buf, sizeof buf, a);
if (i > (int)(sizeof(buf) - 1)) {
p = OPENSSL_malloc(i + 1);
if (!p)
return -1;
i2t_ASN1_OBJECT(p, i + 1, a);
}
if (i <= 0)
return BIO_write(bp, "<INVALID>", 9);
BIO_write(bp, p, i);
if (p != buf)
OPENSSL_free(p);
return (i);
}
ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
long length)
{
const unsigned char *p;
long len;
int tag, xclass;
int inf, i;
ASN1_OBJECT *ret = NULL;
p = *pp;
inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
if (inf & 0x80) {
i = ASN1_R_BAD_OBJECT_HEADER;
goto err;
}
if (tag != V_ASN1_OBJECT) {
i = ASN1_R_EXPECTING_AN_OBJECT;
goto err;
}
ret = c2i_ASN1_OBJECT(a, &p, len);
if (ret)
*pp = p;
return ret;
err:
ASN1err(ASN1_F_D2I_ASN1_OBJECT, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
ASN1_OBJECT_free(ret);
return (NULL);
}
ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
long len)
{
ASN1_OBJECT *ret = NULL;
const unsigned char *p;
int i, length;
/*
* Sanity check OID encoding. Need at least one content octet. MSB must
* be clear in the last octet. can't have leading 0x80 in subidentifiers,
* see: X.690 8.19.2
*/
if (len <= 0 || len > INT_MAX || pp == NULL || (p = *pp) == NULL ||
p[len - 1] & 0x80) {
ASN1err(ASN1_F_C2I_ASN1_OBJECT, ASN1_R_INVALID_OBJECT_ENCODING);
return NULL;
}
/* Now 0 < len <= INT_MAX, so the cast is safe. */
length = (int)len;
for (i = 0; i < length; i++, p++) {
if (*p == 0x80 && (!i || !(p[-1] & 0x80))) {
ASN1err(ASN1_F_C2I_ASN1_OBJECT, ASN1_R_INVALID_OBJECT_ENCODING);
return NULL;
}
}
/*
* only the ASN1_OBJECTs from the 'table' will have values for ->sn or
* ->ln
*/
if ((a == NULL) || ((*a) == NULL) ||
!((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC)) {
if ((ret = ASN1_OBJECT_new()) == NULL)
return (NULL);
} else
ret = (*a);
p = *pp;
if ((ret->data == NULL) || (ret->length < length)) {
if (ret->data != NULL)
OPENSSL_free(ret->data);
ret->data = (unsigned char *)OPENSSL_malloc(length);
ret->flags |= ASN1_OBJECT_FLAG_DYNAMIC_DATA;
if (ret->data == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
}
memcpy(ret->data, p, length);
ret->length = length;
ret->sn = NULL;
ret->ln = NULL;
/* ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; we know it is dynamic */
p += length;
if (a != NULL)
(*a) = ret;
*pp = p;
return (ret);
err:
ASN1err(ASN1_F_C2I_ASN1_OBJECT, i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
ASN1_OBJECT_free(ret);
return (NULL);
}
ASN1_OBJECT *ASN1_OBJECT_new(void)
{
ASN1_OBJECT *ret;
ret = (ASN1_OBJECT *)OPENSSL_malloc(sizeof(ASN1_OBJECT));
if (ret == NULL) {
ASN1err(ASN1_F_ASN1_OBJECT_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
ret->length = 0;
ret->data = NULL;
ret->nid = 0;
ret->sn = NULL;
ret->ln = NULL;
ret->flags = ASN1_OBJECT_FLAG_DYNAMIC;
return (ret);
}
void ASN1_OBJECT_free(ASN1_OBJECT *a)
{
if (a == NULL)
return;
if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS) {
#ifndef CONST_STRICT /* disable purely for compile-time strict
* const checking. Doing this on a "real"
* compile will cause memory leaks */
if (a->sn != NULL)
OPENSSL_free((void *)a->sn);
if (a->ln != NULL)
OPENSSL_free((void *)a->ln);
#endif
a->sn = a->ln = NULL;
}
if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA) {
if (a->data != NULL)
OPENSSL_free(a->data);
a->data = NULL;
a->length = 0;
}
if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC)
OPENSSL_free(a);
}
ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len,
const char *sn, const char *ln)
{
ASN1_OBJECT o;
o.sn = sn;
o.ln = ln;
o.data = data;
o.nid = nid;
o.length = len;
o.flags = ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
ASN1_OBJECT_FLAG_DYNAMIC_DATA;
return (OBJ_dup(&o));
}
IMPLEMENT_STACK_OF(ASN1_OBJECT)
IMPLEMENT_ASN1_SET_OF(ASN1_OBJECT)
@@ -0,0 +1,77 @@
/* crypto/asn1/a_octet.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *x)
{
return M_ASN1_OCTET_STRING_dup(x);
}
int ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b)
{
return M_ASN1_OCTET_STRING_cmp(a, b);
}
int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *x, const unsigned char *d,
int len)
{
return M_ASN1_OCTET_STRING_set(x, d, len);
}
@@ -0,0 +1,129 @@
/* crypto/asn1/a_print.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
int ASN1_PRINTABLE_type(const unsigned char *s, int len)
{
int c;
int ia5 = 0;
int t61 = 0;
if (len <= 0)
len = -1;
if (s == NULL)
return (V_ASN1_PRINTABLESTRING);
while ((*s) && (len-- != 0)) {
c = *(s++);
#ifndef CHARSET_EBCDIC
if (!(((c >= 'a') && (c <= 'z')) ||
((c >= 'A') && (c <= 'Z')) ||
(c == ' ') ||
((c >= '0') && (c <= '9')) ||
(c == ' ') || (c == '\'') ||
(c == '(') || (c == ')') ||
(c == '+') || (c == ',') ||
(c == '-') || (c == '.') ||
(c == '/') || (c == ':') || (c == '=') || (c == '?')))
ia5 = 1;
if (c & 0x80)
t61 = 1;
#else
if (!isalnum(c) && (c != ' ') && strchr("'()+,-./:=?", c) == NULL)
ia5 = 1;
if (os_toascii[c] & 0x80)
t61 = 1;
#endif
}
if (t61)
return (V_ASN1_T61STRING);
if (ia5)
return (V_ASN1_IA5STRING);
return (V_ASN1_PRINTABLESTRING);
}
int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
{
int i;
unsigned char *p;
if (s->type != V_ASN1_UNIVERSALSTRING)
return (0);
if ((s->length % 4) != 0)
return (0);
p = s->data;
for (i = 0; i < s->length; i += 4) {
if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
break;
else
p += 4;
}
if (i < s->length)
return (0);
p = s->data;
for (i = 3; i < s->length; i += 4) {
*(p++) = s->data[i];
}
*(p) = '\0';
s->length /= 4;
s->type = ASN1_PRINTABLE_type(s->data, s->length);
return (1);
}
@@ -0,0 +1,236 @@
/* crypto/asn1/a_set.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1_mac.h>
#ifndef NO_ASN1_OLD
typedef struct {
unsigned char *pbData;
int cbData;
} MYBLOB;
/*
* SetBlobCmp This function compares two elements of SET_OF block
*/
static int SetBlobCmp(const void *elem1, const void *elem2)
{
const MYBLOB *b1 = (const MYBLOB *)elem1;
const MYBLOB *b2 = (const MYBLOB *)elem2;
int r;
r = memcmp(b1->pbData, b2->pbData,
b1->cbData < b2->cbData ? b1->cbData : b2->cbData);
if (r != 0)
return r;
return b1->cbData - b2->cbData;
}
/*
* int is_set: if TRUE, then sort the contents (i.e. it isn't a SEQUENCE)
*/
int i2d_ASN1_SET(STACK * a, unsigned char **pp, i2d_of_void *i2d, int ex_tag,
int ex_class, int is_set)
{
int ret = 0, r;
int i;
unsigned char *p;
unsigned char *pStart, *pTempMem;
MYBLOB *rgSetBlob;
int totSize;
if (a == NULL)
return (0);
for (i = sk_num(a) - 1; i >= 0; i--)
ret += i2d(sk_value(a, i), NULL);
r = ASN1_object_size(1, ret, ex_tag);
if (pp == NULL)
return (r);
p = *pp;
ASN1_put_object(&p, 1, ret, ex_tag, ex_class);
/* Modified by gp@nsj.co.jp */
/* And then again by Ben */
/* And again by Steve */
if (!is_set || (sk_num(a) < 2)) {
for (i = 0; i < sk_num(a); i++)
i2d(sk_value(a, i), &p);
*pp = p;
return (r);
}
pStart = p; /* Catch the beg of Setblobs */
/* In this array we will store the SET blobs */
rgSetBlob = (MYBLOB *) OPENSSL_malloc(sk_num(a) * sizeof(MYBLOB));
if (rgSetBlob == NULL) {
ASN1err(ASN1_F_I2D_ASN1_SET, ERR_R_MALLOC_FAILURE);
return (0);
}
for (i = 0; i < sk_num(a); i++) {
rgSetBlob[i].pbData = p; /* catch each set encode blob */
i2d(sk_value(a, i), &p);
rgSetBlob[i].cbData = p - rgSetBlob[i].pbData; /* Length of this
* SetBlob */
}
*pp = p;
totSize = p - pStart; /* This is the total size of all set blobs */
/*
* Now we have to sort the blobs. I am using a simple algo. *Sort ptrs
* *Copy to temp-mem *Copy from temp-mem to user-mem
*/
qsort(rgSetBlob, sk_num(a), sizeof(MYBLOB), SetBlobCmp);
if (!(pTempMem = OPENSSL_malloc(totSize))) {
ASN1err(ASN1_F_I2D_ASN1_SET, ERR_R_MALLOC_FAILURE);
return (0);
}
/* Copy to temp mem */
p = pTempMem;
for (i = 0; i < sk_num(a); ++i) {
memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData);
p += rgSetBlob[i].cbData;
}
/* Copy back to user mem*/
memcpy(pStart, pTempMem, totSize);
OPENSSL_free(pTempMem);
OPENSSL_free(rgSetBlob);
return (r);
}
STACK *d2i_ASN1_SET(STACK ** a, const unsigned char **pp, long length,
d2i_of_void *d2i, void (*free_func) (void *), int ex_tag,
int ex_class)
{
ASN1_const_CTX c;
STACK *ret = NULL;
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = sk_new_null()) == NULL) {
ASN1err(ASN1_F_D2I_ASN1_SET, ERR_R_MALLOC_FAILURE);
goto err;
}
} else
ret = (*a);
c.p = *pp;
c.max = (length == 0) ? 0 : (c.p + length);
c.inf = ASN1_get_object(&c.p, &c.slen, &c.tag, &c.xclass, c.max - c.p);
if (c.inf & 0x80)
goto err;
if (ex_class != c.xclass) {
ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_BAD_CLASS);
goto err;
}
if (ex_tag != c.tag) {
ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_BAD_TAG);
goto err;
}
if ((c.slen + c.p) > c.max) {
ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_LENGTH_ERROR);
goto err;
}
/*
* check for infinite constructed - it can be as long as the amount of
* data passed to us
*/
if (c.inf == (V_ASN1_CONSTRUCTED + 1))
c.slen = length + *pp - c.p;
c.max = c.p + c.slen;
while (c.p < c.max) {
char *s;
if (M_ASN1_D2I_end_sequence())
break;
/*
* XXX: This was called with 4 arguments, incorrectly, it seems if
* ((s=func(NULL,&c.p,c.slen,c.max-c.p)) == NULL)
*/
if ((s = d2i(NULL, &c.p, c.slen)) == NULL) {
ASN1err(ASN1_F_D2I_ASN1_SET, ASN1_R_ERROR_PARSING_SET_ELEMENT);
asn1_add_error(*pp, (int)(c.q - *pp));
goto err;
}
if (!sk_push(ret, s))
goto err;
}
if (a != NULL)
(*a) = ret;
*pp = c.p;
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret))) {
if (free_func != NULL)
sk_pop_free(ret, free_func);
else
sk_free(ret);
}
return (NULL);
}
#endif
@@ -0,0 +1,305 @@
/* crypto/asn1/a_sign.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/objects.h>
#include <openssl/buffer.h>
#ifndef NO_ASN1_OLD
int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey,
const EVP_MD *type)
{
EVP_MD_CTX ctx;
unsigned char *p, *buf_in = NULL, *buf_out = NULL;
int i, inl = 0, outl = 0, outll = 0;
X509_ALGOR *a;
EVP_MD_CTX_init(&ctx);
for (i = 0; i < 2; i++) {
if (i == 0)
a = algor1;
else
a = algor2;
if (a == NULL)
continue;
if (type->pkey_type == NID_dsaWithSHA1) {
/*
* special case: RFC 2459 tells us to omit 'parameters' with
* id-dsa-with-sha1
*/
ASN1_TYPE_free(a->parameter);
a->parameter = NULL;
} else if ((a->parameter == NULL) ||
(a->parameter->type != V_ASN1_NULL)) {
ASN1_TYPE_free(a->parameter);
if ((a->parameter = ASN1_TYPE_new()) == NULL)
goto err;
a->parameter->type = V_ASN1_NULL;
}
ASN1_OBJECT_free(a->algorithm);
a->algorithm = OBJ_nid2obj(type->pkey_type);
if (a->algorithm == NULL) {
ASN1err(ASN1_F_ASN1_SIGN, ASN1_R_UNKNOWN_OBJECT_TYPE);
goto err;
}
if (a->algorithm->length == 0) {
ASN1err(ASN1_F_ASN1_SIGN,
ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
goto err;
}
}
inl = i2d(data, NULL);
buf_in = (unsigned char *)OPENSSL_malloc((unsigned int)inl);
outll = outl = EVP_PKEY_size(pkey);
buf_out = (unsigned char *)OPENSSL_malloc((unsigned int)outl);
if ((buf_in == NULL) || (buf_out == NULL)) {
outl = 0;
ASN1err(ASN1_F_ASN1_SIGN, ERR_R_MALLOC_FAILURE);
goto err;
}
p = buf_in;
i2d(data, &p);
EVP_SignInit_ex(&ctx, type, NULL);
EVP_SignUpdate(&ctx, (unsigned char *)buf_in, inl);
if (!EVP_SignFinal(&ctx, (unsigned char *)buf_out,
(unsigned int *)&outl, pkey)) {
outl = 0;
ASN1err(ASN1_F_ASN1_SIGN, ERR_R_EVP_LIB);
goto err;
}
if (signature->data != NULL)
OPENSSL_free(signature->data);
signature->data = buf_out;
buf_out = NULL;
signature->length = outl;
/*
* In the interests of compatibility, I'll make sure that the bit string
* has a 'not-used bits' value of 0
*/
signature->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
err:
EVP_MD_CTX_cleanup(&ctx);
if (buf_in != NULL) {
OPENSSL_cleanse((char *)buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
}
if (buf_out != NULL) {
OPENSSL_cleanse((char *)buf_out, outll);
OPENSSL_free(buf_out);
}
return (outl);
}
#endif
int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *asn,
EVP_PKEY *pkey, const EVP_MD *type)
{
EVP_MD_CTX ctx;
unsigned char *buf_in = NULL, *buf_out = NULL;
int i, inl = 0, outl = 0, outll = 0;
X509_ALGOR *a;
EVP_MD_CTX_init(&ctx);
for (i = 0; i < 2; i++) {
if (i == 0)
a = algor1;
else
a = algor2;
if (a == NULL)
continue;
if (type->pkey_type == NID_dsaWithSHA1 ||
type->pkey_type == NID_ecdsa_with_SHA1) {
/*
* special case: RFC 3279 tells us to omit 'parameters' with
* id-dsa-with-sha1 and ecdsa-with-SHA1
*/
ASN1_TYPE_free(a->parameter);
a->parameter = NULL;
} else if ((a->parameter == NULL) ||
(a->parameter->type != V_ASN1_NULL)) {
ASN1_TYPE_free(a->parameter);
if ((a->parameter = ASN1_TYPE_new()) == NULL)
goto err;
a->parameter->type = V_ASN1_NULL;
}
ASN1_OBJECT_free(a->algorithm);
a->algorithm = OBJ_nid2obj(type->pkey_type);
if (a->algorithm == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_SIGN, ASN1_R_UNKNOWN_OBJECT_TYPE);
goto err;
}
if (a->algorithm->length == 0) {
ASN1err(ASN1_F_ASN1_ITEM_SIGN,
ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
goto err;
}
}
inl = ASN1_item_i2d(asn, &buf_in, it);
outll = outl = EVP_PKEY_size(pkey);
buf_out = (unsigned char *)OPENSSL_malloc((unsigned int)outl);
if ((buf_in == NULL) || (buf_out == NULL)) {
outl = 0;
ASN1err(ASN1_F_ASN1_ITEM_SIGN, ERR_R_MALLOC_FAILURE);
goto err;
}
if (!EVP_SignInit_ex(&ctx, type, NULL)) {
outl = 0;
ASN1err(ASN1_F_ASN1_ITEM_SIGN, ERR_R_EVP_LIB);
goto err;
}
EVP_SignUpdate(&ctx, (unsigned char *)buf_in, inl);
if (!EVP_SignFinal(&ctx, (unsigned char *)buf_out,
(unsigned int *)&outl, pkey)) {
outl = 0;
ASN1err(ASN1_F_ASN1_ITEM_SIGN, ERR_R_EVP_LIB);
goto err;
}
if (signature->data != NULL)
OPENSSL_free(signature->data);
signature->data = buf_out;
buf_out = NULL;
signature->length = outl;
/*
* In the interests of compatibility, I'll make sure that the bit string
* has a 'not-used bits' value of 0
*/
signature->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
err:
EVP_MD_CTX_cleanup(&ctx);
if (buf_in != NULL) {
OPENSSL_cleanse((char *)buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
}
if (buf_out != NULL) {
OPENSSL_cleanse((char *)buf_out, outll);
OPENSSL_free(buf_out);
}
return (outl);
}
@@ -0,0 +1,648 @@
/* a_strex.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <string.h>
#include "cryptlib.h"
#include <openssl/crypto.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include "charmap.h"
/*
* ASN1_STRING_print_ex() and X509_NAME_print_ex(). Enhanced string and name
* printing routines handling multibyte characters, RFC2253 and a host of
* other options.
*/
#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)
#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \
ASN1_STRFLGS_ESC_QUOTE | \
ASN1_STRFLGS_ESC_CTRL | \
ASN1_STRFLGS_ESC_MSB)
/*
* Three IO functions for sending data to memory, a BIO and and a FILE
* pointer.
*/
#if 0 /* never used */
static int send_mem_chars(void *arg, const void *buf, int len)
{
unsigned char **out = arg;
if (!out)
return 1;
memcpy(*out, buf, len);
*out += len;
return 1;
}
#endif
static int send_bio_chars(void *arg, const void *buf, int len)
{
if (!arg)
return 1;
if (BIO_write(arg, buf, len) != len)
return 0;
return 1;
}
static int send_fp_chars(void *arg, const void *buf, int len)
{
if (!arg)
return 1;
if (fwrite(buf, 1, len, arg) != (unsigned int)len)
return 0;
return 1;
}
typedef int char_io (void *arg, const void *buf, int len);
/*
* This function handles display of strings, one character at a time. It is
* passed an unsigned long for each character because it could come from 2 or
* even 4 byte forms.
*/
static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes,
char_io *io_ch, void *arg)
{
unsigned char chflgs, chtmp;
char tmphex[HEX_SIZE(long) + 3];
if (c > 0xffffffffL)
return -1;
if (c > 0xffff) {
BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
if (!io_ch(arg, tmphex, 10))
return -1;
return 10;
}
if (c > 0xff) {
BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
if (!io_ch(arg, tmphex, 6))
return -1;
return 6;
}
chtmp = (unsigned char)c;
if (chtmp > 0x7f)
chflgs = flags & ASN1_STRFLGS_ESC_MSB;
else
chflgs = char_type[chtmp] & flags;
if (chflgs & CHARTYPE_BS_ESC) {
/* If we don't escape with quotes, signal we need quotes */
if (chflgs & ASN1_STRFLGS_ESC_QUOTE) {
if (do_quotes)
*do_quotes = 1;
if (!io_ch(arg, &chtmp, 1))
return -1;
return 1;
}
if (!io_ch(arg, "\\", 1))
return -1;
if (!io_ch(arg, &chtmp, 1))
return -1;
return 2;
}
if (chflgs & (ASN1_STRFLGS_ESC_CTRL | ASN1_STRFLGS_ESC_MSB)) {
BIO_snprintf(tmphex, 11, "\\%02X", chtmp);
if (!io_ch(arg, tmphex, 3))
return -1;
return 3;
}
/*
* If we get this far and do any escaping at all must escape the escape
* character itself: backslash.
*/
if (chtmp == '\\' && flags & ESC_FLAGS) {
if (!io_ch(arg, "\\\\", 2))
return -1;
return 2;
}
if (!io_ch(arg, &chtmp, 1))
return -1;
return 1;
}
#define BUF_TYPE_WIDTH_MASK 0x7
#define BUF_TYPE_CONVUTF8 0x8
/*
* This function sends each character in a buffer to do_esc_char(). It
* interprets the content formats and converts to or from UTF8 as
* appropriate.
*/
static int do_buf(unsigned char *buf, int buflen,
int type, unsigned char flags, char *quotes, char_io *io_ch,
void *arg)
{
int i, outlen, len;
unsigned char orflags, *p, *q;
unsigned long c;
p = buf;
q = buf + buflen;
outlen = 0;
while (p != q) {
if (p == buf && flags & ASN1_STRFLGS_ESC_2253)
orflags = CHARTYPE_FIRST_ESC_2253;
else
orflags = 0;
switch (type & BUF_TYPE_WIDTH_MASK) {
case 4:
c = ((unsigned long)*p++) << 24;
c |= ((unsigned long)*p++) << 16;
c |= ((unsigned long)*p++) << 8;
c |= *p++;
break;
case 2:
c = ((unsigned long)*p++) << 8;
c |= *p++;
break;
case 1:
c = *p++;
break;
case 0:
i = UTF8_getc(p, buflen, &c);
if (i < 0)
return -1; /* Invalid UTF8String */
p += i;
break;
default:
return -1; /* invalid width */
}
if (p == q && flags & ASN1_STRFLGS_ESC_2253)
orflags = CHARTYPE_LAST_ESC_2253;
if (type & BUF_TYPE_CONVUTF8) {
unsigned char utfbuf[6];
int utflen;
utflen = UTF8_putc(utfbuf, sizeof utfbuf, c);
for (i = 0; i < utflen; i++) {
/*
* We don't need to worry about setting orflags correctly
* because if utflen==1 its value will be correct anyway
* otherwise each character will be > 0x7f and so the
* character will never be escaped on first and last.
*/
len =
do_esc_char(utfbuf[i], (unsigned char)(flags | orflags),
quotes, io_ch, arg);
if (len < 0)
return -1;
outlen += len;
}
} else {
len =
do_esc_char(c, (unsigned char)(flags | orflags), quotes,
io_ch, arg);
if (len < 0)
return -1;
outlen += len;
}
}
return outlen;
}
/* This function hex dumps a buffer of characters */
static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf,
int buflen)
{
static const char hexdig[] = "0123456789ABCDEF";
unsigned char *p, *q;
char hextmp[2];
if (arg) {
p = buf;
q = buf + buflen;
while (p != q) {
hextmp[0] = hexdig[*p >> 4];
hextmp[1] = hexdig[*p & 0xf];
if (!io_ch(arg, hextmp, 2))
return -1;
p++;
}
}
return buflen << 1;
}
/*
* "dump" a string. This is done when the type is unknown, or the flags
* request it. We can either dump the content octets or the entire DER
* encoding. This uses the RFC2253 #01234 format.
*/
static int do_dump(unsigned long lflags, char_io *io_ch, void *arg,
ASN1_STRING *str)
{
/*
* Placing the ASN1_STRING in a temp ASN1_TYPE allows the DER encoding to
* readily obtained
*/
ASN1_TYPE t;
unsigned char *der_buf, *p;
int outlen, der_len;
if (!io_ch(arg, "#", 1))
return -1;
/* If we don't dump DER encoding just dump content octets */
if (!(lflags & ASN1_STRFLGS_DUMP_DER)) {
outlen = do_hex_dump(io_ch, arg, str->data, str->length);
if (outlen < 0)
return -1;
return outlen + 1;
}
t.type = str->type;
t.value.ptr = (char *)str;
der_len = i2d_ASN1_TYPE(&t, NULL);
der_buf = OPENSSL_malloc(der_len);
if (!der_buf)
return -1;
p = der_buf;
i2d_ASN1_TYPE(&t, &p);
outlen = do_hex_dump(io_ch, arg, der_buf, der_len);
OPENSSL_free(der_buf);
if (outlen < 0)
return -1;
return outlen + 1;
}
/*
* Lookup table to convert tags to character widths, 0 = UTF8 encoded, -1 is
* used for non string types otherwise it is the number of bytes per
* character
*/
static const signed char tag2nbyte[] = {
-1, -1, -1, -1, -1, /* 0-4 */
-1, -1, -1, -1, -1, /* 5-9 */
-1, -1, 0, -1, /* 10-13 */
-1, -1, -1, -1, /* 15-17 */
-1, 1, 1, /* 18-20 */
-1, 1, 1, 1, /* 21-24 */
-1, 1, -1, /* 25-27 */
4, -1, 2 /* 28-30 */
};
/*
* This is the main function, print out an ASN1_STRING taking note of various
* escape and display options. Returns number of characters written or -1 if
* an error occurred.
*/
static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags,
ASN1_STRING *str)
{
int outlen, len;
int type;
char quotes;
unsigned char flags;
quotes = 0;
/* Keep a copy of escape flags */
flags = (unsigned char)(lflags & ESC_FLAGS);
type = str->type;
outlen = 0;
if (lflags & ASN1_STRFLGS_SHOW_TYPE) {
const char *tagname;
tagname = ASN1_tag2str(type);
outlen += strlen(tagname);
if (!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1))
return -1;
outlen++;
}
/* Decide what to do with type, either dump content or display it */
/* Dump everything */
if (lflags & ASN1_STRFLGS_DUMP_ALL)
type = -1;
/* Ignore the string type */
else if (lflags & ASN1_STRFLGS_IGNORE_TYPE)
type = 1;
else {
/* Else determine width based on type */
if ((type > 0) && (type < 31))
type = tag2nbyte[type];
else
type = -1;
if ((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN))
type = 1;
}
if (type == -1) {
len = do_dump(lflags, io_ch, arg, str);
if (len < 0)
return -1;
outlen += len;
return outlen;
}
if (lflags & ASN1_STRFLGS_UTF8_CONVERT) {
/*
* Note: if string is UTF8 and we want to convert to UTF8 then we
* just interpret it as 1 byte per character to avoid converting
* twice.
*/
if (!type)
type = 1;
else
type |= BUF_TYPE_CONVUTF8;
}
len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL);
if (len < 0)
return -1;
outlen += len;
if (quotes)
outlen += 2;
if (!arg)
return outlen;
if (quotes && !io_ch(arg, "\"", 1))
return -1;
if (do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0)
return -1;
if (quotes && !io_ch(arg, "\"", 1))
return -1;
return outlen;
}
/* Used for line indenting: print 'indent' spaces */
static int do_indent(char_io *io_ch, void *arg, int indent)
{
int i;
for (i = 0; i < indent; i++)
if (!io_ch(arg, " ", 1))
return 0;
return 1;
}
#define FN_WIDTH_LN 25
#define FN_WIDTH_SN 10
static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n,
int indent, unsigned long flags)
{
int i, prev = -1, orflags, cnt;
int fn_opt, fn_nid;
ASN1_OBJECT *fn;
ASN1_STRING *val;
X509_NAME_ENTRY *ent;
char objtmp[80];
const char *objbuf;
int outlen, len;
char *sep_dn, *sep_mv, *sep_eq;
int sep_dn_len, sep_mv_len, sep_eq_len;
if (indent < 0)
indent = 0;
outlen = indent;
if (!do_indent(io_ch, arg, indent))
return -1;
switch (flags & XN_FLAG_SEP_MASK) {
case XN_FLAG_SEP_MULTILINE:
sep_dn = "\n";
sep_dn_len = 1;
sep_mv = " + ";
sep_mv_len = 3;
break;
case XN_FLAG_SEP_COMMA_PLUS:
sep_dn = ",";
sep_dn_len = 1;
sep_mv = "+";
sep_mv_len = 1;
indent = 0;
break;
case XN_FLAG_SEP_CPLUS_SPC:
sep_dn = ", ";
sep_dn_len = 2;
sep_mv = " + ";
sep_mv_len = 3;
indent = 0;
break;
case XN_FLAG_SEP_SPLUS_SPC:
sep_dn = "; ";
sep_dn_len = 2;
sep_mv = " + ";
sep_mv_len = 3;
indent = 0;
break;
default:
return -1;
}
if (flags & XN_FLAG_SPC_EQ) {
sep_eq = " = ";
sep_eq_len = 3;
} else {
sep_eq = "=";
sep_eq_len = 1;
}
fn_opt = flags & XN_FLAG_FN_MASK;
cnt = X509_NAME_entry_count(n);
for (i = 0; i < cnt; i++) {
if (flags & XN_FLAG_DN_REV)
ent = X509_NAME_get_entry(n, cnt - i - 1);
else
ent = X509_NAME_get_entry(n, i);
if (prev != -1) {
if (prev == ent->set) {
if (!io_ch(arg, sep_mv, sep_mv_len))
return -1;
outlen += sep_mv_len;
} else {
if (!io_ch(arg, sep_dn, sep_dn_len))
return -1;
outlen += sep_dn_len;
if (!do_indent(io_ch, arg, indent))
return -1;
outlen += indent;
}
}
prev = ent->set;
fn = X509_NAME_ENTRY_get_object(ent);
val = X509_NAME_ENTRY_get_data(ent);
fn_nid = OBJ_obj2nid(fn);
if (fn_opt != XN_FLAG_FN_NONE) {
int objlen, fld_len;
if ((fn_opt == XN_FLAG_FN_OID) || (fn_nid == NID_undef)) {
OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1);
fld_len = 0; /* XXX: what should this be? */
objbuf = objtmp;
} else {
if (fn_opt == XN_FLAG_FN_SN) {
fld_len = FN_WIDTH_SN;
objbuf = OBJ_nid2sn(fn_nid);
} else if (fn_opt == XN_FLAG_FN_LN) {
fld_len = FN_WIDTH_LN;
objbuf = OBJ_nid2ln(fn_nid);
} else {
fld_len = 0; /* XXX: what should this be? */
objbuf = "";
}
}
objlen = strlen(objbuf);
if (!io_ch(arg, objbuf, objlen))
return -1;
if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) {
if (!do_indent(io_ch, arg, fld_len - objlen))
return -1;
outlen += fld_len - objlen;
}
if (!io_ch(arg, sep_eq, sep_eq_len))
return -1;
outlen += objlen + sep_eq_len;
}
/*
* If the field name is unknown then fix up the DER dump flag. We
* might want to limit this further so it will DER dump on anything
* other than a few 'standard' fields.
*/
if ((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))
orflags = ASN1_STRFLGS_DUMP_ALL;
else
orflags = 0;
len = do_print_ex(io_ch, arg, flags | orflags, val);
if (len < 0)
return -1;
outlen += len;
}
return outlen;
}
/* Wrappers round the main functions */
int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent,
unsigned long flags)
{
if (flags == XN_FLAG_COMPAT)
return X509_NAME_print(out, nm, indent);
return do_name_ex(send_bio_chars, out, nm, indent, flags);
}
#ifndef OPENSSL_NO_FP_API
int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent,
unsigned long flags)
{
if (flags == XN_FLAG_COMPAT) {
BIO *btmp;
int ret;
btmp = BIO_new_fp(fp, BIO_NOCLOSE);
if (!btmp)
return -1;
ret = X509_NAME_print(btmp, nm, indent);
BIO_free(btmp);
return ret;
}
return do_name_ex(send_fp_chars, fp, nm, indent, flags);
}
#endif
int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags)
{
return do_print_ex(send_bio_chars, out, flags, str);
}
#ifndef OPENSSL_NO_FP_API
int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags)
{
return do_print_ex(send_fp_chars, fp, flags, str);
}
#endif
/*
* Utility function: convert any string type to UTF8, returns number of bytes
* in output string or a negative error code
*/
int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in)
{
ASN1_STRING stmp, *str = &stmp;
int mbflag, type, ret;
if (!in)
return -1;
type = in->type;
if ((type < 0) || (type > 30))
return -1;
mbflag = tag2nbyte[type];
if (mbflag == -1)
return -1;
mbflag |= MBSTRING_FLAG;
stmp.data = NULL;
stmp.length = 0;
ret =
ASN1_mbstring_copy(&str, in->data, in->length, mbflag,
B_ASN1_UTF8STRING);
if (ret < 0)
return ret;
*out = stmp.data;
return stmp.length;
}
@@ -0,0 +1,314 @@
/* a_strnid.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <ctype.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/objects.h>
static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
static void st_free(ASN1_STRING_TABLE *tbl);
static int sk_table_cmp(const ASN1_STRING_TABLE *const *a,
const ASN1_STRING_TABLE *const *b);
static int table_cmp(const void *a, const void *b);
/*
* This is the global mask for the mbstring functions: this is use to mask
* out certain types (such as BMPString and UTF8String) because certain
* software (e.g. Netscape) has problems with them.
*/
static unsigned long global_mask = B_ASN1_UTF8STRING;
void ASN1_STRING_set_default_mask(unsigned long mask)
{
global_mask = mask;
}
unsigned long ASN1_STRING_get_default_mask(void)
{
return global_mask;
}
/*-
* This function sets the default to various "flavours" of configuration.
* based on an ASCII string. Currently this is:
* MASK:XXXX : a numerical mask value.
* nobmp : Don't use BMPStrings (just Printable, T61).
* pkix : PKIX recommendation in RFC2459.
* utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
* default: the default value, Printable, T61, BMP.
*/
int ASN1_STRING_set_default_mask_asc(const char *p)
{
unsigned long mask;
char *end;
if (!strncmp(p, "MASK:", 5)) {
if (!p[5])
return 0;
mask = strtoul(p + 5, &end, 0);
if (*end)
return 0;
} else if (!strcmp(p, "nombstr"))
mask = ~((unsigned long)(B_ASN1_BMPSTRING | B_ASN1_UTF8STRING));
else if (!strcmp(p, "pkix"))
mask = ~((unsigned long)B_ASN1_T61STRING);
else if (!strcmp(p, "utf8only"))
mask = B_ASN1_UTF8STRING;
else if (!strcmp(p, "default"))
mask = 0xFFFFFFFFL;
else
return 0;
ASN1_STRING_set_default_mask(mask);
return 1;
}
/*
* The following function generates an ASN1_STRING based on limits in a
* table. Frequently the types and length of an ASN1_STRING are restricted by
* a corresponding OID. For example certificates and certificate requests.
*/
ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
const unsigned char *in, int inlen,
int inform, int nid)
{
ASN1_STRING_TABLE *tbl;
ASN1_STRING *str = NULL;
unsigned long mask;
int ret;
if (!out)
out = &str;
tbl = ASN1_STRING_TABLE_get(nid);
if (tbl) {
mask = tbl->mask;
if (!(tbl->flags & STABLE_NO_MASK))
mask &= global_mask;
ret = ASN1_mbstring_ncopy(out, in, inlen, inform, mask,
tbl->minsize, tbl->maxsize);
} else
ret =
ASN1_mbstring_copy(out, in, inlen, inform,
DIRSTRING_TYPE & global_mask);
if (ret <= 0)
return NULL;
return *out;
}
/*
* Now the tables and helper functions for the string table:
*/
/* size limits: this stuff is taken straight from RFC3280 */
#define ub_name 32768
#define ub_common_name 64
#define ub_locality_name 128
#define ub_state_name 128
#define ub_organization_name 64
#define ub_organization_unit_name 64
#define ub_title 64
#define ub_email_address 128
#define ub_serial_number 64
/* This table must be kept in NID order */
static ASN1_STRING_TABLE tbl_standard[] = {
{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0},
{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0},
{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0},
{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0},
{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE,
0},
{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING,
STABLE_NO_MASK},
{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0},
{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0},
{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0},
{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0},
{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0},
{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0},
{NID_serialNumber, 1, ub_serial_number, B_ASN1_PRINTABLESTRING,
STABLE_NO_MASK},
{NID_friendlyName, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK},
{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
{NID_domainComponent, 1, -1, B_ASN1_IA5STRING, STABLE_NO_MASK},
{NID_ms_csp_name, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK}
};
static int sk_table_cmp(const ASN1_STRING_TABLE *const *a,
const ASN1_STRING_TABLE *const *b)
{
return (*a)->nid - (*b)->nid;
}
static int table_cmp(const void *a, const void *b)
{
const ASN1_STRING_TABLE *sa = a, *sb = b;
return sa->nid - sb->nid;
}
ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
{
int idx;
ASN1_STRING_TABLE *ttmp;
ASN1_STRING_TABLE fnd;
fnd.nid = nid;
ttmp = (ASN1_STRING_TABLE *)OBJ_bsearch((char *)&fnd,
(char *)tbl_standard,
sizeof(tbl_standard) /
sizeof(ASN1_STRING_TABLE),
sizeof(ASN1_STRING_TABLE),
table_cmp);
if (ttmp)
return ttmp;
if (!stable)
return NULL;
idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
if (idx < 0)
return NULL;
return sk_ASN1_STRING_TABLE_value(stable, idx);
}
int ASN1_STRING_TABLE_add(int nid,
long minsize, long maxsize, unsigned long mask,
unsigned long flags)
{
ASN1_STRING_TABLE *tmp;
char new_nid = 0;
flags &= ~STABLE_FLAGS_MALLOC;
if (!stable)
stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
if (!stable) {
ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!(tmp = ASN1_STRING_TABLE_get(nid))) {
tmp = OPENSSL_malloc(sizeof(ASN1_STRING_TABLE));
if (!tmp) {
ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
return 0;
}
tmp->flags = flags | STABLE_FLAGS_MALLOC;
tmp->nid = nid;
new_nid = 1;
} else
tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags;
if (minsize != -1)
tmp->minsize = minsize;
if (maxsize != -1)
tmp->maxsize = maxsize;
tmp->mask = mask;
if (new_nid)
sk_ASN1_STRING_TABLE_push(stable, tmp);
return 1;
}
void ASN1_STRING_TABLE_cleanup(void)
{
STACK_OF(ASN1_STRING_TABLE) *tmp;
tmp = stable;
if (!tmp)
return;
stable = NULL;
sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
}
static void st_free(ASN1_STRING_TABLE *tbl)
{
if (tbl->flags & STABLE_FLAGS_MALLOC)
OPENSSL_free(tbl);
}
IMPLEMENT_STACK_OF(ASN1_STRING_TABLE)
#ifdef STRING_TABLE_TEST
main()
{
ASN1_STRING_TABLE *tmp;
int i, last_nid = -1;
for (tmp = tbl_standard, i = 0;
i < sizeof(tbl_standard) / sizeof(ASN1_STRING_TABLE); i++, tmp++) {
if (tmp->nid < last_nid) {
last_nid = 0;
break;
}
last_nid = tmp->nid;
}
if (last_nid != 0) {
printf("Table order OK\n");
exit(0);
}
for (tmp = tbl_standard, i = 0;
i < sizeof(tbl_standard) / sizeof(ASN1_STRING_TABLE); i++, tmp++)
printf("Index %d, NID %d, Name=%s\n", i, tmp->nid,
OBJ_nid2ln(tmp->nid));
}
#endif
@@ -0,0 +1,166 @@
/* crypto/asn1/a_time.c */
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/*-
* This is an implementation of the ASN1 Time structure which is:
* Time ::= CHOICE {
* utcTime UTCTime,
* generalTime GeneralizedTime }
* written by Steve Henson.
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#include "o_time.h"
#include <openssl/asn1t.h>
IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_TIME)
#if 0
int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
{
# ifdef CHARSET_EBCDIC
/* KLUDGE! We convert to ascii before writing DER */
char tmp[24];
ASN1_STRING tmpstr;
if (a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) {
int len;
tmpstr = *(ASN1_STRING *)a;
len = tmpstr.length;
ebcdic2ascii(tmp, tmpstr.data,
(len >= sizeof tmp) ? sizeof tmp : len);
tmpstr.data = tmp;
a = (ASN1_GENERALIZEDTIME *)&tmpstr;
}
# endif
if (a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME)
return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
a->type, V_ASN1_UNIVERSAL));
ASN1err(ASN1_F_I2D_ASN1_TIME, ASN1_R_EXPECTING_A_TIME);
return -1;
}
#endif
ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
{
struct tm *ts;
struct tm data;
ts = OPENSSL_gmtime(&t, &data);
if (ts == NULL) {
ASN1err(ASN1_F_ASN1_TIME_SET, ASN1_R_ERROR_GETTING_TIME);
return NULL;
}
if ((ts->tm_year >= 50) && (ts->tm_year < 150))
return ASN1_UTCTIME_set(s, t);
return ASN1_GENERALIZEDTIME_set(s, t);
}
int ASN1_TIME_check(ASN1_TIME *t)
{
if (t->type == V_ASN1_GENERALIZEDTIME)
return ASN1_GENERALIZEDTIME_check(t);
else if (t->type == V_ASN1_UTCTIME)
return ASN1_UTCTIME_check(t);
return 0;
}
/* Convert an ASN1_TIME structure to GeneralizedTime */
ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t,
ASN1_GENERALIZEDTIME **out)
{
ASN1_GENERALIZEDTIME *ret;
char *str;
int newlen;
if (!ASN1_TIME_check(t))
return NULL;
if (!out || !*out) {
if (!(ret = ASN1_GENERALIZEDTIME_new()))
return NULL;
if (out)
*out = ret;
} else
ret = *out;
/* If already GeneralizedTime just copy across */
if (t->type == V_ASN1_GENERALIZEDTIME) {
if (!ASN1_STRING_set(ret, t->data, t->length))
return NULL;
return ret;
}
/* grow the string */
if (!ASN1_STRING_set(ret, NULL, t->length + 2))
return NULL;
/* ASN1_STRING_set() allocated 'len + 1' bytes. */
newlen = t->length + 2 + 1;
str = (char *)ret->data;
/* Work out the century and prepend */
if (t->data[0] >= '5')
BUF_strlcpy(str, "19", newlen);
else
BUF_strlcpy(str, "20", newlen);
BUF_strlcat(str, (char *)t->data, newlen);
return ret;
}
@@ -0,0 +1,154 @@
/* crypto/asn1/a_type.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/objects.h>
int ASN1_TYPE_get(ASN1_TYPE *a)
{
if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL))
return (a->type);
else
return (0);
}
void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value)
{
if (a->value.ptr != NULL) {
ASN1_TYPE **tmp_a = &a;
ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL);
}
a->type = type;
a->value.ptr = value;
}
int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value)
{
if (!value || (type == V_ASN1_BOOLEAN)) {
void *p = (void *)value;
ASN1_TYPE_set(a, type, p);
} else if (type == V_ASN1_OBJECT) {
ASN1_OBJECT *odup;
odup = OBJ_dup(value);
if (!odup)
return 0;
ASN1_TYPE_set(a, type, odup);
} else {
ASN1_STRING *sdup;
sdup = ASN1_STRING_dup((ASN1_STRING *)value);
if (!sdup)
return 0;
ASN1_TYPE_set(a, type, sdup);
}
return 1;
}
IMPLEMENT_STACK_OF(ASN1_TYPE)
IMPLEMENT_ASN1_SET_OF(ASN1_TYPE)
/* Returns 0 if they are equal, != 0 otherwise. */
int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
{
int result = -1;
if (!a || !b || a->type != b->type)
return -1;
switch (a->type) {
case V_ASN1_OBJECT:
result = OBJ_cmp(a->value.object, b->value.object);
break;
case V_ASN1_BOOLEAN:
result = a->value.boolean - b->value.boolean;
break;
case V_ASN1_NULL:
result = 0; /* They do not have content. */
break;
case V_ASN1_INTEGER:
case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
case V_ASN1_NEG_ENUMERATED:
case V_ASN1_BIT_STRING:
case V_ASN1_OCTET_STRING:
case V_ASN1_SEQUENCE:
case V_ASN1_SET:
case V_ASN1_NUMERICSTRING:
case V_ASN1_PRINTABLESTRING:
case V_ASN1_T61STRING:
case V_ASN1_VIDEOTEXSTRING:
case V_ASN1_IA5STRING:
case V_ASN1_UTCTIME:
case V_ASN1_GENERALIZEDTIME:
case V_ASN1_GRAPHICSTRING:
case V_ASN1_VISIBLESTRING:
case V_ASN1_GENERALSTRING:
case V_ASN1_UNIVERSALSTRING:
case V_ASN1_BMPSTRING:
case V_ASN1_UTF8STRING:
case V_ASN1_OTHER:
default:
result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr,
(ASN1_STRING *)b->value.ptr);
break;
}
return result;
}
@@ -0,0 +1,304 @@
/* crypto/asn1/a_utctm.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#include "o_time.h"
#include <openssl/asn1.h>
#if 0
int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
{
# ifndef CHARSET_EBCDIC
return (i2d_ASN1_bytes((ASN1_STRING *)a, pp,
V_ASN1_UTCTIME, V_ASN1_UNIVERSAL));
# else
/* KLUDGE! We convert to ascii before writing DER */
int len;
char tmp[24];
ASN1_STRING x = *(ASN1_STRING *)a;
len = x.length;
ebcdic2ascii(tmp, x.data, (len >= sizeof tmp) ? sizeof tmp : len);
x.data = tmp;
return i2d_ASN1_bytes(&x, pp, V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
# endif
}
ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
long length)
{
ASN1_UTCTIME *ret = NULL;
ret = (ASN1_UTCTIME *)d2i_ASN1_bytes((ASN1_STRING **)a, pp, length,
V_ASN1_UTCTIME, V_ASN1_UNIVERSAL);
if (ret == NULL) {
ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ERR_R_NESTED_ASN1_ERROR);
return (NULL);
}
# ifdef CHARSET_EBCDIC
ascii2ebcdic(ret->data, ret->data, ret->length);
# endif
if (!ASN1_UTCTIME_check(ret)) {
ASN1err(ASN1_F_D2I_ASN1_UTCTIME, ASN1_R_INVALID_TIME_FORMAT);
goto err;
}
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_UTCTIME_free(ret);
return (NULL);
}
#endif
int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
{
static int min[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };
static int max[8] = { 99, 12, 31, 23, 59, 59, 12, 59 };
char *a;
int n, i, l, o;
if (d->type != V_ASN1_UTCTIME)
return (0);
l = d->length;
a = (char *)d->data;
o = 0;
if (l < 11)
goto err;
for (i = 0; i < 6; i++) {
if ((i == 5) && ((a[o] == 'Z') || (a[o] == '+') || (a[o] == '-'))) {
i++;
break;
}
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = a[o] - '0';
if (++o > l)
goto err;
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = (n * 10) + a[o] - '0';
if (++o > l)
goto err;
if ((n < min[i]) || (n > max[i]))
goto err;
}
if (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-')) {
o++;
if (o + 4 > l)
goto err;
for (i = 6; i < 8; i++) {
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = a[o] - '0';
o++;
if ((a[o] < '0') || (a[o] > '9'))
goto err;
n = (n * 10) + a[o] - '0';
if ((n < min[i]) || (n > max[i]))
goto err;
o++;
}
}
return (o == l);
err:
return (0);
}
int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
{
ASN1_UTCTIME t;
t.type = V_ASN1_UTCTIME;
t.length = strlen(str);
t.data = (unsigned char *)str;
if (ASN1_UTCTIME_check(&t)) {
if (s != NULL) {
if (!ASN1_STRING_set((ASN1_STRING *)s,
(unsigned char *)str, t.length))
return 0;
s->type = V_ASN1_UTCTIME;
}
return (1);
} else
return (0);
}
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
{
char *p;
struct tm *ts;
struct tm data;
size_t len = 20;
if (s == NULL)
s = M_ASN1_UTCTIME_new();
if (s == NULL)
return (NULL);
ts = OPENSSL_gmtime(&t, &data);
if (ts == NULL)
return (NULL);
p = (char *)s->data;
if ((p == NULL) || ((size_t)s->length < len)) {
p = OPENSSL_malloc(len);
if (p == NULL) {
ASN1err(ASN1_F_ASN1_UTCTIME_SET, ERR_R_MALLOC_FAILURE);
return (NULL);
}
if (s->data != NULL)
OPENSSL_free(s->data);
s->data = (unsigned char *)p;
}
BIO_snprintf(p, len, "%02d%02d%02d%02d%02d%02dZ", ts->tm_year % 100,
ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min,
ts->tm_sec);
s->length = strlen(p);
s->type = V_ASN1_UTCTIME;
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(s->data, s->data, s->length);
#endif
return (s);
}
int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
{
struct tm *tm;
struct tm data;
int offset;
int year;
#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
if (s->data[12] == 'Z')
offset = 0;
else {
offset = g2(s->data + 13) * 60 + g2(s->data + 15);
if (s->data[12] == '-')
offset = -offset;
}
t -= offset * 60; /* FIXME: may overflow in extreme cases */
tm = OPENSSL_gmtime(&t, &data);
#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
year = g2(s->data);
if (year < 50)
year += 100;
return_cmp(year, tm->tm_year);
return_cmp(g2(s->data + 2) - 1, tm->tm_mon);
return_cmp(g2(s->data + 4), tm->tm_mday);
return_cmp(g2(s->data + 6), tm->tm_hour);
return_cmp(g2(s->data + 8), tm->tm_min);
return_cmp(g2(s->data + 10), tm->tm_sec);
#undef g2
#undef return_cmp
return 0;
}
#if 0
time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
{
struct tm tm;
int offset;
memset(&tm, '\0', sizeof tm);
# define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
tm.tm_year = g2(s->data);
if (tm.tm_year < 50)
tm.tm_year += 100;
tm.tm_mon = g2(s->data + 2) - 1;
tm.tm_mday = g2(s->data + 4);
tm.tm_hour = g2(s->data + 6);
tm.tm_min = g2(s->data + 8);
tm.tm_sec = g2(s->data + 10);
if (s->data[12] == 'Z')
offset = 0;
else {
offset = g2(s->data + 13) * 60 + g2(s->data + 15);
if (s->data[12] == '-')
offset = -offset;
}
# undef g2
/*
* FIXME: mktime assumes the current timezone
* instead of UTC, and unless we rewrite OpenSSL
* in Lisp we cannot locally change the timezone
* without possibly interfering with other parts
* of the program. timegm, which uses UTC, is
* non-standard.
* Also time_t is inappropriate for general
* UTC times because it may a 32 bit type.
*/
return mktime(&tm) - offset * 60;
}
#endif
@@ -0,0 +1,237 @@
/* crypto/asn1/a_utf8.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
/* UTF8 utilities */
/*-
* This parses a UTF8 string one character at a time. It is passed a pointer
* to the string and the length of the string. It sets 'value' to the value of
* the current character. It returns the number of characters read or a
* negative error code:
* -1 = string too short
* -2 = illegal character
* -3 = subsequent characters not of the form 10xxxxxx
* -4 = character encoded incorrectly (not minimal length).
*/
int UTF8_getc(const unsigned char *str, int len, unsigned long *val)
{
const unsigned char *p;
unsigned long value;
int ret;
if (len <= 0)
return 0;
p = str;
/* Check syntax and work out the encoded value (if correct) */
if ((*p & 0x80) == 0) {
value = *p++ & 0x7f;
ret = 1;
} else if ((*p & 0xe0) == 0xc0) {
if (len < 2)
return -1;
if ((p[1] & 0xc0) != 0x80)
return -3;
value = (*p++ & 0x1f) << 6;
value |= *p++ & 0x3f;
if (value < 0x80)
return -4;
ret = 2;
} else if ((*p & 0xf0) == 0xe0) {
if (len < 3)
return -1;
if (((p[1] & 0xc0) != 0x80)
|| ((p[2] & 0xc0) != 0x80))
return -3;
value = (*p++ & 0xf) << 12;
value |= (*p++ & 0x3f) << 6;
value |= *p++ & 0x3f;
if (value < 0x800)
return -4;
ret = 3;
} else if ((*p & 0xf8) == 0xf0) {
if (len < 4)
return -1;
if (((p[1] & 0xc0) != 0x80)
|| ((p[2] & 0xc0) != 0x80)
|| ((p[3] & 0xc0) != 0x80))
return -3;
value = ((unsigned long)(*p++ & 0x7)) << 18;
value |= (*p++ & 0x3f) << 12;
value |= (*p++ & 0x3f) << 6;
value |= *p++ & 0x3f;
if (value < 0x10000)
return -4;
ret = 4;
} else if ((*p & 0xfc) == 0xf8) {
if (len < 5)
return -1;
if (((p[1] & 0xc0) != 0x80)
|| ((p[2] & 0xc0) != 0x80)
|| ((p[3] & 0xc0) != 0x80)
|| ((p[4] & 0xc0) != 0x80))
return -3;
value = ((unsigned long)(*p++ & 0x3)) << 24;
value |= ((unsigned long)(*p++ & 0x3f)) << 18;
value |= ((unsigned long)(*p++ & 0x3f)) << 12;
value |= (*p++ & 0x3f) << 6;
value |= *p++ & 0x3f;
if (value < 0x200000)
return -4;
ret = 5;
} else if ((*p & 0xfe) == 0xfc) {
if (len < 6)
return -1;
if (((p[1] & 0xc0) != 0x80)
|| ((p[2] & 0xc0) != 0x80)
|| ((p[3] & 0xc0) != 0x80)
|| ((p[4] & 0xc0) != 0x80)
|| ((p[5] & 0xc0) != 0x80))
return -3;
value = ((unsigned long)(*p++ & 0x1)) << 30;
value |= ((unsigned long)(*p++ & 0x3f)) << 24;
value |= ((unsigned long)(*p++ & 0x3f)) << 18;
value |= ((unsigned long)(*p++ & 0x3f)) << 12;
value |= (*p++ & 0x3f) << 6;
value |= *p++ & 0x3f;
if (value < 0x4000000)
return -4;
ret = 6;
} else
return -2;
*val = value;
return ret;
}
/*
* This takes a character 'value' and writes the UTF8 encoded value in 'str'
* where 'str' is a buffer containing 'len' characters. Returns the number of
* characters written or -1 if 'len' is too small. 'str' can be set to NULL
* in which case it just returns the number of characters. It will need at
* most 6 characters.
*/
int UTF8_putc(unsigned char *str, int len, unsigned long value)
{
if (!str)
len = 6; /* Maximum we will need */
else if (len <= 0)
return -1;
if (value < 0x80) {
if (str)
*str = (unsigned char)value;
return 1;
}
if (value < 0x800) {
if (len < 2)
return -1;
if (str) {
*str++ = (unsigned char)(((value >> 6) & 0x1f) | 0xc0);
*str = (unsigned char)((value & 0x3f) | 0x80);
}
return 2;
}
if (value < 0x10000) {
if (len < 3)
return -1;
if (str) {
*str++ = (unsigned char)(((value >> 12) & 0xf) | 0xe0);
*str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
*str = (unsigned char)((value & 0x3f) | 0x80);
}
return 3;
}
if (value < 0x200000) {
if (len < 4)
return -1;
if (str) {
*str++ = (unsigned char)(((value >> 18) & 0x7) | 0xf0);
*str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
*str = (unsigned char)((value & 0x3f) | 0x80);
}
return 4;
}
if (value < 0x4000000) {
if (len < 5)
return -1;
if (str) {
*str++ = (unsigned char)(((value >> 24) & 0x3) | 0xf8);
*str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
*str = (unsigned char)((value & 0x3f) | 0x80);
}
return 5;
}
if (len < 6)
return -1;
if (str) {
*str++ = (unsigned char)(((value >> 30) & 0x1) | 0xfc);
*str++ = (unsigned char)(((value >> 24) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 18) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 12) & 0x3f) | 0x80);
*str++ = (unsigned char)(((value >> 6) & 0x3f) | 0x80);
*str = (unsigned char)((value & 0x3f) | 0x80);
}
return 6;
}
@@ -0,0 +1,195 @@
/* crypto/asn1/a_verify.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <openssl/bn.h>
#include <openssl/x509.h>
#include <openssl/objects.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>
#ifndef NO_ASN1_OLD
int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
char *data, EVP_PKEY *pkey)
{
EVP_MD_CTX ctx;
const EVP_MD *type;
unsigned char *p, *buf_in = NULL;
int ret = -1, i, inl;
EVP_MD_CTX_init(&ctx);
i = OBJ_obj2nid(a->algorithm);
type = EVP_get_digestbyname(OBJ_nid2sn(i));
if (type == NULL) {
ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
goto err;
}
if (signature->type == V_ASN1_BIT_STRING && signature->flags & 0x7) {
ASN1err(ASN1_F_ASN1_VERIFY, ASN1_R_INVALID_BIT_STRING_BITS_LEFT);
goto err;
}
inl = i2d(data, NULL);
buf_in = OPENSSL_malloc((unsigned int)inl);
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
p = buf_in;
i2d(data, &p);
if (!EVP_VerifyInit_ex(&ctx, type, NULL)) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
EVP_VerifyUpdate(&ctx, (unsigned char *)buf_in, inl);
OPENSSL_cleanse(buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
if (EVP_VerifyFinal(&ctx, (unsigned char *)signature->data,
(unsigned int)signature->length, pkey) <= 0) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
/*
* we don't need to zero the 'ctx' because we just checked public
* information
*/
/* memset(&ctx,0,sizeof(ctx)); */
ret = 1;
err:
EVP_MD_CTX_cleanup(&ctx);
return (ret);
}
#endif
int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey)
{
EVP_MD_CTX ctx;
const EVP_MD *type;
unsigned char *buf_in = NULL;
int ret = -1, i, inl;
if (!pkey) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_PASSED_NULL_PARAMETER);
return -1;
}
if (signature->type == V_ASN1_BIT_STRING && signature->flags & 0x7) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ASN1_R_INVALID_BIT_STRING_BITS_LEFT);
return -1;
}
EVP_MD_CTX_init(&ctx);
i = OBJ_obj2nid(a->algorithm);
type = EVP_get_digestbyname(OBJ_nid2sn(i));
if (type == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY,
ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
goto err;
}
if (!EVP_VerifyInit_ex(&ctx, type, NULL)) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
inl = ASN1_item_i2d(asn, &buf_in, it);
if (buf_in == NULL) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
goto err;
}
EVP_VerifyUpdate(&ctx, (unsigned char *)buf_in, inl);
OPENSSL_cleanse(buf_in, (unsigned int)inl);
OPENSSL_free(buf_in);
if (EVP_VerifyFinal(&ctx, (unsigned char *)signature->data,
(unsigned int)signature->length, pkey) <= 0) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
}
/*
* we don't need to zero the 'ctx' because we just checked public
* information
*/
/* memset(&ctx,0,sizeof(ctx)); */
ret = 1;
err:
EVP_MD_CTX_cleanup(&ctx);
return (ret);
}
@@ -0,0 +1,338 @@
/* crypto/asn1/asn1_err.c */
/* ====================================================================
* Copyright (c) 1999-2014 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/*
* NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/asn1.h>
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ASN1,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ASN1,0,reason)
static ERR_STRING_DATA ASN1_str_functs[] = {
{ERR_FUNC(ASN1_F_A2D_ASN1_OBJECT), "a2d_ASN1_OBJECT"},
{ERR_FUNC(ASN1_F_A2I_ASN1_ENUMERATED), "a2i_ASN1_ENUMERATED"},
{ERR_FUNC(ASN1_F_A2I_ASN1_INTEGER), "a2i_ASN1_INTEGER"},
{ERR_FUNC(ASN1_F_A2I_ASN1_STRING), "a2i_ASN1_STRING"},
{ERR_FUNC(ASN1_F_APPEND_EXP), "APPEND_EXP"},
{ERR_FUNC(ASN1_F_ASN1_BIT_STRING_SET_BIT), "ASN1_BIT_STRING_set_bit"},
{ERR_FUNC(ASN1_F_ASN1_CB), "ASN1_CB"},
{ERR_FUNC(ASN1_F_ASN1_CHECK_TLEN), "ASN1_CHECK_TLEN"},
{ERR_FUNC(ASN1_F_ASN1_COLLATE_PRIMITIVE), "ASN1_COLLATE_PRIMITIVE"},
{ERR_FUNC(ASN1_F_ASN1_COLLECT), "ASN1_COLLECT"},
{ERR_FUNC(ASN1_F_ASN1_D2I_EX_PRIMITIVE), "ASN1_D2I_EX_PRIMITIVE"},
{ERR_FUNC(ASN1_F_ASN1_D2I_FP), "ASN1_d2i_fp"},
{ERR_FUNC(ASN1_F_ASN1_D2I_READ_BIO), "ASN1_D2I_READ_BIO"},
{ERR_FUNC(ASN1_F_ASN1_DIGEST), "ASN1_digest"},
{ERR_FUNC(ASN1_F_ASN1_DO_ADB), "ASN1_DO_ADB"},
{ERR_FUNC(ASN1_F_ASN1_DUP), "ASN1_dup"},
{ERR_FUNC(ASN1_F_ASN1_ENUMERATED_SET), "ASN1_ENUMERATED_set"},
{ERR_FUNC(ASN1_F_ASN1_ENUMERATED_TO_BN), "ASN1_ENUMERATED_to_BN"},
{ERR_FUNC(ASN1_F_ASN1_EX_C2I), "ASN1_EX_C2I"},
{ERR_FUNC(ASN1_F_ASN1_FIND_END), "ASN1_FIND_END"},
{ERR_FUNC(ASN1_F_ASN1_GENERALIZEDTIME_SET), "ASN1_GENERALIZEDTIME_set"},
{ERR_FUNC(ASN1_F_ASN1_GENERATE_V3), "ASN1_generate_v3"},
{ERR_FUNC(ASN1_F_ASN1_GET_OBJECT), "ASN1_get_object"},
{ERR_FUNC(ASN1_F_ASN1_HEADER_NEW), "ASN1_HEADER_new"},
{ERR_FUNC(ASN1_F_ASN1_I2D_BIO), "ASN1_i2d_bio"},
{ERR_FUNC(ASN1_F_ASN1_I2D_FP), "ASN1_i2d_fp"},
{ERR_FUNC(ASN1_F_ASN1_INTEGER_SET), "ASN1_INTEGER_set"},
{ERR_FUNC(ASN1_F_ASN1_INTEGER_TO_BN), "ASN1_INTEGER_to_BN"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_D2I_FP), "ASN1_item_d2i_fp"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_DUP), "ASN1_item_dup"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW), "ASN1_ITEM_EX_COMBINE_NEW"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_EX_D2I), "ASN1_ITEM_EX_D2I"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_I2D_BIO), "ASN1_item_i2d_bio"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_I2D_FP), "ASN1_item_i2d_fp"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_PACK), "ASN1_item_pack"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_SIGN), "ASN1_item_sign"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_UNPACK), "ASN1_item_unpack"},
{ERR_FUNC(ASN1_F_ASN1_ITEM_VERIFY), "ASN1_item_verify"},
{ERR_FUNC(ASN1_F_ASN1_MBSTRING_NCOPY), "ASN1_mbstring_ncopy"},
{ERR_FUNC(ASN1_F_ASN1_OBJECT_NEW), "ASN1_OBJECT_new"},
{ERR_FUNC(ASN1_F_ASN1_OUTPUT_DATA), "ASN1_OUTPUT_DATA"},
{ERR_FUNC(ASN1_F_ASN1_PACK_STRING), "ASN1_pack_string"},
{ERR_FUNC(ASN1_F_ASN1_PCTX_NEW), "ASN1_PCTX_NEW"},
{ERR_FUNC(ASN1_F_ASN1_PKCS5_PBE_SET), "ASN1_PKCS5_PBE_SET"},
{ERR_FUNC(ASN1_F_ASN1_SEQ_PACK), "ASN1_seq_pack"},
{ERR_FUNC(ASN1_F_ASN1_SEQ_UNPACK), "ASN1_seq_unpack"},
{ERR_FUNC(ASN1_F_ASN1_SIGN), "ASN1_sign"},
{ERR_FUNC(ASN1_F_ASN1_STR2TYPE), "ASN1_STR2TYPE"},
{ERR_FUNC(ASN1_F_ASN1_STRING_SET), "ASN1_STRING_set"},
{ERR_FUNC(ASN1_F_ASN1_STRING_TABLE_ADD), "ASN1_STRING_TABLE_add"},
{ERR_FUNC(ASN1_F_ASN1_STRING_TYPE_NEW), "ASN1_STRING_type_new"},
{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_EX_D2I), "ASN1_TEMPLATE_EX_D2I"},
{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_NEW), "ASN1_TEMPLATE_NEW"},
{ERR_FUNC(ASN1_F_ASN1_TEMPLATE_NOEXP_D2I), "ASN1_TEMPLATE_NOEXP_D2I"},
{ERR_FUNC(ASN1_F_ASN1_TIME_SET), "ASN1_TIME_set"},
{ERR_FUNC(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING),
"ASN1_TYPE_get_int_octetstring"},
{ERR_FUNC(ASN1_F_ASN1_TYPE_GET_OCTETSTRING), "ASN1_TYPE_get_octetstring"},
{ERR_FUNC(ASN1_F_ASN1_UNPACK_STRING), "ASN1_unpack_string"},
{ERR_FUNC(ASN1_F_ASN1_UTCTIME_SET), "ASN1_UTCTIME_set"},
{ERR_FUNC(ASN1_F_ASN1_VERIFY), "ASN1_verify"},
{ERR_FUNC(ASN1_F_B64_READ_ASN1), "B64_READ_ASN1"},
{ERR_FUNC(ASN1_F_B64_WRITE_ASN1), "B64_WRITE_ASN1"},
{ERR_FUNC(ASN1_F_BITSTR_CB), "BITSTR_CB"},
{ERR_FUNC(ASN1_F_BN_TO_ASN1_ENUMERATED), "BN_to_ASN1_ENUMERATED"},
{ERR_FUNC(ASN1_F_BN_TO_ASN1_INTEGER), "BN_to_ASN1_INTEGER"},
{ERR_FUNC(ASN1_F_C2I_ASN1_BIT_STRING), "c2i_ASN1_BIT_STRING"},
{ERR_FUNC(ASN1_F_C2I_ASN1_INTEGER), "c2i_ASN1_INTEGER"},
{ERR_FUNC(ASN1_F_C2I_ASN1_OBJECT), "c2i_ASN1_OBJECT"},
{ERR_FUNC(ASN1_F_COLLECT_DATA), "COLLECT_DATA"},
{ERR_FUNC(ASN1_F_D2I_ASN1_BIT_STRING), "D2I_ASN1_BIT_STRING"},
{ERR_FUNC(ASN1_F_D2I_ASN1_BOOLEAN), "d2i_ASN1_BOOLEAN"},
{ERR_FUNC(ASN1_F_D2I_ASN1_BYTES), "d2i_ASN1_bytes"},
{ERR_FUNC(ASN1_F_D2I_ASN1_GENERALIZEDTIME), "D2I_ASN1_GENERALIZEDTIME"},
{ERR_FUNC(ASN1_F_D2I_ASN1_HEADER), "d2i_ASN1_HEADER"},
{ERR_FUNC(ASN1_F_D2I_ASN1_INTEGER), "D2I_ASN1_INTEGER"},
{ERR_FUNC(ASN1_F_D2I_ASN1_OBJECT), "d2i_ASN1_OBJECT"},
{ERR_FUNC(ASN1_F_D2I_ASN1_SET), "d2i_ASN1_SET"},
{ERR_FUNC(ASN1_F_D2I_ASN1_TYPE_BYTES), "d2i_ASN1_type_bytes"},
{ERR_FUNC(ASN1_F_D2I_ASN1_UINTEGER), "d2i_ASN1_UINTEGER"},
{ERR_FUNC(ASN1_F_D2I_ASN1_UTCTIME), "D2I_ASN1_UTCTIME"},
{ERR_FUNC(ASN1_F_D2I_NETSCAPE_RSA), "d2i_Netscape_RSA"},
{ERR_FUNC(ASN1_F_D2I_NETSCAPE_RSA_2), "D2I_NETSCAPE_RSA_2"},
{ERR_FUNC(ASN1_F_D2I_PRIVATEKEY), "d2i_PrivateKey"},
{ERR_FUNC(ASN1_F_D2I_PUBLICKEY), "d2i_PublicKey"},
{ERR_FUNC(ASN1_F_D2I_RSA_NET), "d2i_RSA_NET"},
{ERR_FUNC(ASN1_F_D2I_RSA_NET_2), "D2I_RSA_NET_2"},
{ERR_FUNC(ASN1_F_D2I_X509), "D2I_X509"},
{ERR_FUNC(ASN1_F_D2I_X509_CINF), "D2I_X509_CINF"},
{ERR_FUNC(ASN1_F_D2I_X509_PKEY), "d2i_X509_PKEY"},
{ERR_FUNC(ASN1_F_I2D_ASN1_SET), "i2d_ASN1_SET"},
{ERR_FUNC(ASN1_F_I2D_ASN1_TIME), "I2D_ASN1_TIME"},
{ERR_FUNC(ASN1_F_I2D_DSA_PUBKEY), "i2d_DSA_PUBKEY"},
{ERR_FUNC(ASN1_F_I2D_EC_PUBKEY), "i2d_EC_PUBKEY"},
{ERR_FUNC(ASN1_F_I2D_PRIVATEKEY), "i2d_PrivateKey"},
{ERR_FUNC(ASN1_F_I2D_PUBLICKEY), "i2d_PublicKey"},
{ERR_FUNC(ASN1_F_I2D_RSA_NET), "i2d_RSA_NET"},
{ERR_FUNC(ASN1_F_I2D_RSA_PUBKEY), "i2d_RSA_PUBKEY"},
{ERR_FUNC(ASN1_F_LONG_C2I), "LONG_C2I"},
{ERR_FUNC(ASN1_F_OID_MODULE_INIT), "OID_MODULE_INIT"},
{ERR_FUNC(ASN1_F_PARSE_TAGGING), "PARSE_TAGGING"},
{ERR_FUNC(ASN1_F_PKCS5_PBE2_SET), "PKCS5_pbe2_set"},
{ERR_FUNC(ASN1_F_PKCS5_PBE_SET), "PKCS5_pbe_set"},
{ERR_FUNC(ASN1_F_SMIME_READ_ASN1), "SMIME_read_ASN1"},
{ERR_FUNC(ASN1_F_SMIME_TEXT), "SMIME_text"},
{ERR_FUNC(ASN1_F_X509_CINF_NEW), "X509_CINF_NEW"},
{ERR_FUNC(ASN1_F_X509_CRL_ADD0_REVOKED), "X509_CRL_add0_revoked"},
{ERR_FUNC(ASN1_F_X509_INFO_NEW), "X509_INFO_new"},
{ERR_FUNC(ASN1_F_X509_NAME_ENCODE), "X509_NAME_ENCODE"},
{ERR_FUNC(ASN1_F_X509_NAME_EX_D2I), "X509_NAME_EX_D2I"},
{ERR_FUNC(ASN1_F_X509_NAME_EX_NEW), "X509_NAME_EX_NEW"},
{ERR_FUNC(ASN1_F_X509_NEW), "X509_NEW"},
{ERR_FUNC(ASN1_F_X509_PKEY_NEW), "X509_PKEY_new"},
{0, NULL}
};
static ERR_STRING_DATA ASN1_str_reasons[] = {
{ERR_REASON(ASN1_R_ADDING_OBJECT), "adding object"},
{ERR_REASON(ASN1_R_ASN1_PARSE_ERROR), "asn1 parse error"},
{ERR_REASON(ASN1_R_ASN1_SIG_PARSE_ERROR), "asn1 sig parse error"},
{ERR_REASON(ASN1_R_AUX_ERROR), "aux error"},
{ERR_REASON(ASN1_R_BAD_CLASS), "bad class"},
{ERR_REASON(ASN1_R_BAD_OBJECT_HEADER), "bad object header"},
{ERR_REASON(ASN1_R_BAD_PASSWORD_READ), "bad password read"},
{ERR_REASON(ASN1_R_BAD_TAG), "bad tag"},
{ERR_REASON(ASN1_R_BMPSTRING_IS_WRONG_LENGTH),
"bmpstring is wrong length"},
{ERR_REASON(ASN1_R_BN_LIB), "bn lib"},
{ERR_REASON(ASN1_R_BOOLEAN_IS_WRONG_LENGTH), "boolean is wrong length"},
{ERR_REASON(ASN1_R_BUFFER_TOO_SMALL), "buffer too small"},
{ERR_REASON(ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER),
"cipher has no object identifier"},
{ERR_REASON(ASN1_R_DATA_IS_WRONG), "data is wrong"},
{ERR_REASON(ASN1_R_DECODE_ERROR), "decode error"},
{ERR_REASON(ASN1_R_DECODING_ERROR), "decoding error"},
{ERR_REASON(ASN1_R_DEPTH_EXCEEDED), "depth exceeded"},
{ERR_REASON(ASN1_R_ENCODE_ERROR), "encode error"},
{ERR_REASON(ASN1_R_ERROR_GETTING_TIME), "error getting time"},
{ERR_REASON(ASN1_R_ERROR_LOADING_SECTION), "error loading section"},
{ERR_REASON(ASN1_R_ERROR_PARSING_SET_ELEMENT),
"error parsing set element"},
{ERR_REASON(ASN1_R_ERROR_SETTING_CIPHER_PARAMS),
"error setting cipher params"},
{ERR_REASON(ASN1_R_EXPECTING_AN_INTEGER), "expecting an integer"},
{ERR_REASON(ASN1_R_EXPECTING_AN_OBJECT), "expecting an object"},
{ERR_REASON(ASN1_R_EXPECTING_A_BOOLEAN), "expecting a boolean"},
{ERR_REASON(ASN1_R_EXPECTING_A_TIME), "expecting a time"},
{ERR_REASON(ASN1_R_EXPLICIT_LENGTH_MISMATCH), "explicit length mismatch"},
{ERR_REASON(ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED),
"explicit tag not constructed"},
{ERR_REASON(ASN1_R_FIELD_MISSING), "field missing"},
{ERR_REASON(ASN1_R_FIRST_NUM_TOO_LARGE), "first num too large"},
{ERR_REASON(ASN1_R_HEADER_TOO_LONG), "header too long"},
{ERR_REASON(ASN1_R_ILLEGAL_BITSTRING_FORMAT), "illegal bitstring format"},
{ERR_REASON(ASN1_R_ILLEGAL_BOOLEAN), "illegal boolean"},
{ERR_REASON(ASN1_R_ILLEGAL_CHARACTERS), "illegal characters"},
{ERR_REASON(ASN1_R_ILLEGAL_FORMAT), "illegal format"},
{ERR_REASON(ASN1_R_ILLEGAL_HEX), "illegal hex"},
{ERR_REASON(ASN1_R_ILLEGAL_IMPLICIT_TAG), "illegal implicit tag"},
{ERR_REASON(ASN1_R_ILLEGAL_INTEGER), "illegal integer"},
{ERR_REASON(ASN1_R_ILLEGAL_NESTED_TAGGING), "illegal nested tagging"},
{ERR_REASON(ASN1_R_ILLEGAL_NULL), "illegal null"},
{ERR_REASON(ASN1_R_ILLEGAL_NULL_VALUE), "illegal null value"},
{ERR_REASON(ASN1_R_ILLEGAL_OBJECT), "illegal object"},
{ERR_REASON(ASN1_R_ILLEGAL_OPTIONAL_ANY), "illegal optional any"},
{ERR_REASON(ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE),
"illegal options on item template"},
{ERR_REASON(ASN1_R_ILLEGAL_TAGGED_ANY), "illegal tagged any"},
{ERR_REASON(ASN1_R_ILLEGAL_TIME_VALUE), "illegal time value"},
{ERR_REASON(ASN1_R_INTEGER_NOT_ASCII_FORMAT), "integer not ascii format"},
{ERR_REASON(ASN1_R_INTEGER_TOO_LARGE_FOR_LONG),
"integer too large for long"},
{ERR_REASON(ASN1_R_INVALID_BIT_STRING_BITS_LEFT),
"invalid bit string bits left"},
{ERR_REASON(ASN1_R_INVALID_BMPSTRING_LENGTH), "invalid bmpstring length"},
{ERR_REASON(ASN1_R_INVALID_DIGIT), "invalid digit"},
{ERR_REASON(ASN1_R_INVALID_MIME_TYPE), "invalid mime type"},
{ERR_REASON(ASN1_R_INVALID_MODIFIER), "invalid modifier"},
{ERR_REASON(ASN1_R_INVALID_NUMBER), "invalid number"},
{ERR_REASON(ASN1_R_INVALID_OBJECT_ENCODING), "invalid object encoding"},
{ERR_REASON(ASN1_R_INVALID_SEPARATOR), "invalid separator"},
{ERR_REASON(ASN1_R_INVALID_TIME_FORMAT), "invalid time format"},
{ERR_REASON(ASN1_R_INVALID_UNIVERSALSTRING_LENGTH),
"invalid universalstring length"},
{ERR_REASON(ASN1_R_INVALID_UTF8STRING), "invalid utf8string"},
{ERR_REASON(ASN1_R_IV_TOO_LARGE), "iv too large"},
{ERR_REASON(ASN1_R_LENGTH_ERROR), "length error"},
{ERR_REASON(ASN1_R_LIST_ERROR), "list error"},
{ERR_REASON(ASN1_R_MIME_NO_CONTENT_TYPE), "mime no content type"},
{ERR_REASON(ASN1_R_MIME_PARSE_ERROR), "mime parse error"},
{ERR_REASON(ASN1_R_MIME_SIG_PARSE_ERROR), "mime sig parse error"},
{ERR_REASON(ASN1_R_MISSING_EOC), "missing eoc"},
{ERR_REASON(ASN1_R_MISSING_SECOND_NUMBER), "missing second number"},
{ERR_REASON(ASN1_R_MISSING_VALUE), "missing value"},
{ERR_REASON(ASN1_R_MSTRING_NOT_UNIVERSAL), "mstring not universal"},
{ERR_REASON(ASN1_R_MSTRING_WRONG_TAG), "mstring wrong tag"},
{ERR_REASON(ASN1_R_NESTED_ASN1_STRING), "nested asn1 string"},
{ERR_REASON(ASN1_R_NON_HEX_CHARACTERS), "non hex characters"},
{ERR_REASON(ASN1_R_NOT_ASCII_FORMAT), "not ascii format"},
{ERR_REASON(ASN1_R_NOT_ENOUGH_DATA), "not enough data"},
{ERR_REASON(ASN1_R_NO_CONTENT_TYPE), "no content type"},
{ERR_REASON(ASN1_R_NO_MATCHING_CHOICE_TYPE), "no matching choice type"},
{ERR_REASON(ASN1_R_NO_MULTIPART_BODY_FAILURE),
"no multipart body failure"},
{ERR_REASON(ASN1_R_NO_MULTIPART_BOUNDARY), "no multipart boundary"},
{ERR_REASON(ASN1_R_NO_SIG_CONTENT_TYPE), "no sig content type"},
{ERR_REASON(ASN1_R_NULL_IS_WRONG_LENGTH), "null is wrong length"},
{ERR_REASON(ASN1_R_OBJECT_NOT_ASCII_FORMAT), "object not ascii format"},
{ERR_REASON(ASN1_R_ODD_NUMBER_OF_CHARS), "odd number of chars"},
{ERR_REASON(ASN1_R_PRIVATE_KEY_HEADER_MISSING),
"private key header missing"},
{ERR_REASON(ASN1_R_SECOND_NUMBER_TOO_LARGE), "second number too large"},
{ERR_REASON(ASN1_R_SEQUENCE_LENGTH_MISMATCH), "sequence length mismatch"},
{ERR_REASON(ASN1_R_SEQUENCE_NOT_CONSTRUCTED), "sequence not constructed"},
{ERR_REASON(ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG),
"sequence or set needs config"},
{ERR_REASON(ASN1_R_SHORT_LINE), "short line"},
{ERR_REASON(ASN1_R_SIG_INVALID_MIME_TYPE), "sig invalid mime type"},
{ERR_REASON(ASN1_R_STREAMING_NOT_SUPPORTED), "streaming not supported"},
{ERR_REASON(ASN1_R_STRING_TOO_LONG), "string too long"},
{ERR_REASON(ASN1_R_STRING_TOO_SHORT), "string too short"},
{ERR_REASON(ASN1_R_TAG_VALUE_TOO_HIGH), "tag value too high"},
{ERR_REASON(ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD),
"the asn1 object identifier is not known for this md"},
{ERR_REASON(ASN1_R_TIME_NOT_ASCII_FORMAT), "time not ascii format"},
{ERR_REASON(ASN1_R_TOO_LONG), "too long"},
{ERR_REASON(ASN1_R_TYPE_NOT_CONSTRUCTED), "type not constructed"},
{ERR_REASON(ASN1_R_TYPE_NOT_PRIMITIVE), "type not primitive"},
{ERR_REASON(ASN1_R_UNABLE_TO_DECODE_RSA_KEY), "unable to decode rsa key"},
{ERR_REASON(ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY),
"unable to decode rsa private key"},
{ERR_REASON(ASN1_R_UNEXPECTED_EOC), "unexpected eoc"},
{ERR_REASON(ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH),
"universalstring is wrong length"},
{ERR_REASON(ASN1_R_UNKNOWN_FORMAT), "unknown format"},
{ERR_REASON(ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM),
"unknown message digest algorithm"},
{ERR_REASON(ASN1_R_UNKNOWN_OBJECT_TYPE), "unknown object type"},
{ERR_REASON(ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE), "unknown public key type"},
{ERR_REASON(ASN1_R_UNKNOWN_TAG), "unknown tag"},
{ERR_REASON(ASN1_R_UNKOWN_FORMAT), "unkown format"},
{ERR_REASON(ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE),
"unsupported any defined by type"},
{ERR_REASON(ASN1_R_UNSUPPORTED_CIPHER), "unsupported cipher"},
{ERR_REASON(ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM),
"unsupported encryption algorithm"},
{ERR_REASON(ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE),
"unsupported public key type"},
{ERR_REASON(ASN1_R_UNSUPPORTED_TYPE), "unsupported type"},
{ERR_REASON(ASN1_R_WRONG_TAG), "wrong tag"},
{ERR_REASON(ASN1_R_WRONG_TYPE), "wrong type"},
{0, NULL}
};
#endif
void ERR_load_ASN1_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(ASN1_str_functs[0].error) == NULL) {
ERR_load_strings(0, ASN1_str_functs);
ERR_load_strings(0, ASN1_str_reasons);
}
#endif
}
@@ -0,0 +1,838 @@
/* asn1_gen.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2002.
*/
/* ====================================================================
* Copyright (c) 2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/x509v3.h>
#define ASN1_GEN_FLAG 0x10000
#define ASN1_GEN_FLAG_IMP (ASN1_GEN_FLAG|1)
#define ASN1_GEN_FLAG_EXP (ASN1_GEN_FLAG|2)
#define ASN1_GEN_FLAG_TAG (ASN1_GEN_FLAG|3)
#define ASN1_GEN_FLAG_BITWRAP (ASN1_GEN_FLAG|4)
#define ASN1_GEN_FLAG_OCTWRAP (ASN1_GEN_FLAG|5)
#define ASN1_GEN_FLAG_SEQWRAP (ASN1_GEN_FLAG|6)
#define ASN1_GEN_FLAG_SETWRAP (ASN1_GEN_FLAG|7)
#define ASN1_GEN_FLAG_FORMAT (ASN1_GEN_FLAG|8)
#define ASN1_GEN_STR(str,val) {str, sizeof(str) - 1, val}
#define ASN1_FLAG_EXP_MAX 20
/* Input formats */
/* ASCII: default */
#define ASN1_GEN_FORMAT_ASCII 1
/* UTF8 */
#define ASN1_GEN_FORMAT_UTF8 2
/* Hex */
#define ASN1_GEN_FORMAT_HEX 3
/* List of bits */
#define ASN1_GEN_FORMAT_BITLIST 4
struct tag_name_st {
const char *strnam;
int len;
int tag;
};
typedef struct {
int exp_tag;
int exp_class;
int exp_constructed;
int exp_pad;
long exp_len;
} tag_exp_type;
typedef struct {
int imp_tag;
int imp_class;
int utype;
int format;
const char *str;
tag_exp_type exp_list[ASN1_FLAG_EXP_MAX];
int exp_count;
} tag_exp_arg;
static int bitstr_cb(const char *elem, int len, void *bitstr);
static int asn1_cb(const char *elem, int len, void *bitstr);
static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class,
int exp_constructed, int exp_pad, int imp_ok);
static int parse_tagging(const char *vstart, int vlen, int *ptag,
int *pclass);
static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf);
static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype);
static int asn1_str2tag(const char *tagstr, int len);
ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf)
{
X509V3_CTX cnf;
if (!nconf)
return ASN1_generate_v3(str, NULL);
X509V3_set_nconf(&cnf, nconf);
return ASN1_generate_v3(str, &cnf);
}
ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf)
{
ASN1_TYPE *ret;
tag_exp_arg asn1_tags;
tag_exp_type *etmp;
int i, len;
unsigned char *orig_der = NULL, *new_der = NULL;
const unsigned char *cpy_start;
unsigned char *p;
const unsigned char *cp;
int cpy_len;
long hdr_len;
int hdr_constructed = 0, hdr_tag, hdr_class;
int r;
asn1_tags.imp_tag = -1;
asn1_tags.imp_class = -1;
asn1_tags.format = ASN1_GEN_FORMAT_ASCII;
asn1_tags.exp_count = 0;
if (CONF_parse_list(str, ',', 1, asn1_cb, &asn1_tags) != 0)
return NULL;
if ((asn1_tags.utype == V_ASN1_SEQUENCE)
|| (asn1_tags.utype == V_ASN1_SET)) {
if (!cnf) {
ASN1err(ASN1_F_ASN1_GENERATE_V3,
ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG);
return NULL;
}
ret = asn1_multi(asn1_tags.utype, asn1_tags.str, cnf);
} else
ret = asn1_str2type(asn1_tags.str, asn1_tags.format, asn1_tags.utype);
if (!ret)
return NULL;
/* If no tagging return base type */
if ((asn1_tags.imp_tag == -1) && (asn1_tags.exp_count == 0))
return ret;
/* Generate the encoding */
cpy_len = i2d_ASN1_TYPE(ret, &orig_der);
ASN1_TYPE_free(ret);
ret = NULL;
/* Set point to start copying for modified encoding */
cpy_start = orig_der;
/* Do we need IMPLICIT tagging? */
if (asn1_tags.imp_tag != -1) {
/* If IMPLICIT we will replace the underlying tag */
/* Skip existing tag+len */
r = ASN1_get_object(&cpy_start, &hdr_len, &hdr_tag, &hdr_class,
cpy_len);
if (r & 0x80)
goto err;
/* Update copy length */
cpy_len -= cpy_start - orig_der;
/*
* For IMPLICIT tagging the length should match the original length
* and constructed flag should be consistent.
*/
if (r & 0x1) {
/* Indefinite length constructed */
hdr_constructed = 2;
hdr_len = 0;
} else
/* Just retain constructed flag */
hdr_constructed = r & V_ASN1_CONSTRUCTED;
/*
* Work out new length with IMPLICIT tag: ignore constructed because
* it will mess up if indefinite length
*/
len = ASN1_object_size(0, hdr_len, asn1_tags.imp_tag);
} else
len = cpy_len;
/* Work out length in any EXPLICIT, starting from end */
for (i = 0, etmp = asn1_tags.exp_list + asn1_tags.exp_count - 1;
i < asn1_tags.exp_count; i++, etmp--) {
/* Content length: number of content octets + any padding */
len += etmp->exp_pad;
etmp->exp_len = len;
/* Total object length: length including new header */
len = ASN1_object_size(0, len, etmp->exp_tag);
}
/* Allocate buffer for new encoding */
new_der = OPENSSL_malloc(len);
if (!new_der)
goto err;
/* Generate tagged encoding */
p = new_der;
/* Output explicit tags first */
for (i = 0, etmp = asn1_tags.exp_list; i < asn1_tags.exp_count;
i++, etmp++) {
ASN1_put_object(&p, etmp->exp_constructed, etmp->exp_len,
etmp->exp_tag, etmp->exp_class);
if (etmp->exp_pad)
*p++ = 0;
}
/* If IMPLICIT, output tag */
if (asn1_tags.imp_tag != -1)
ASN1_put_object(&p, hdr_constructed, hdr_len,
asn1_tags.imp_tag, asn1_tags.imp_class);
/* Copy across original encoding */
memcpy(p, cpy_start, cpy_len);
cp = new_der;
/* Obtain new ASN1_TYPE structure */
ret = d2i_ASN1_TYPE(NULL, &cp, len);
err:
if (orig_der)
OPENSSL_free(orig_der);
if (new_der)
OPENSSL_free(new_der);
return ret;
}
static int asn1_cb(const char *elem, int len, void *bitstr)
{
tag_exp_arg *arg = bitstr;
int i;
int utype;
int vlen = 0;
const char *p, *vstart = NULL;
int tmp_tag, tmp_class;
for (i = 0, p = elem; i < len; p++, i++) {
/* Look for the ':' in name value pairs */
if (*p == ':') {
vstart = p + 1;
vlen = len - (vstart - elem);
len = p - elem;
break;
}
}
utype = asn1_str2tag(elem, len);
if (utype == -1) {
ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_TAG);
ERR_add_error_data(2, "tag=", elem);
return -1;
}
/* If this is not a modifier mark end of string and exit */
if (!(utype & ASN1_GEN_FLAG)) {
arg->utype = utype;
arg->str = vstart;
/* If no value and not end of string, error */
if (!vstart && elem[len]) {
ASN1err(ASN1_F_ASN1_CB, ASN1_R_MISSING_VALUE);
return -1;
}
return 0;
}
switch (utype) {
case ASN1_GEN_FLAG_IMP:
/* Check for illegal multiple IMPLICIT tagging */
if (arg->imp_tag != -1) {
ASN1err(ASN1_F_ASN1_CB, ASN1_R_ILLEGAL_NESTED_TAGGING);
return -1;
}
if (!parse_tagging(vstart, vlen, &arg->imp_tag, &arg->imp_class))
return -1;
break;
case ASN1_GEN_FLAG_EXP:
if (!parse_tagging(vstart, vlen, &tmp_tag, &tmp_class))
return -1;
if (!append_exp(arg, tmp_tag, tmp_class, 1, 0, 0))
return -1;
break;
case ASN1_GEN_FLAG_SEQWRAP:
if (!append_exp(arg, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, 1, 0, 1))
return -1;
break;
case ASN1_GEN_FLAG_SETWRAP:
if (!append_exp(arg, V_ASN1_SET, V_ASN1_UNIVERSAL, 1, 0, 1))
return -1;
break;
case ASN1_GEN_FLAG_BITWRAP:
if (!append_exp(arg, V_ASN1_BIT_STRING, V_ASN1_UNIVERSAL, 0, 1, 1))
return -1;
break;
case ASN1_GEN_FLAG_OCTWRAP:
if (!append_exp(arg, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL, 0, 0, 1))
return -1;
break;
case ASN1_GEN_FLAG_FORMAT:
if (!strncmp(vstart, "ASCII", 5))
arg->format = ASN1_GEN_FORMAT_ASCII;
else if (!strncmp(vstart, "UTF8", 4))
arg->format = ASN1_GEN_FORMAT_UTF8;
else if (!strncmp(vstart, "HEX", 3))
arg->format = ASN1_GEN_FORMAT_HEX;
else if (!strncmp(vstart, "BITLIST", 3))
arg->format = ASN1_GEN_FORMAT_BITLIST;
else {
ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKOWN_FORMAT);
return -1;
}
break;
}
return 1;
}
static int parse_tagging(const char *vstart, int vlen, int *ptag, int *pclass)
{
char erch[2];
long tag_num;
char *eptr;
if (!vstart)
return 0;
tag_num = strtoul(vstart, &eptr, 10);
/* Check we haven't gone past max length: should be impossible */
if (eptr && *eptr && (eptr > vstart + vlen))
return 0;
if (tag_num < 0)
{
ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_NUMBER);
return 0;
}
*ptag = tag_num;
/* If we have non numeric characters, parse them */
if (eptr)
vlen -= eptr - vstart;
else
vlen = 0;
if (vlen)
{
switch (*eptr)
{
case 'U':
*pclass = V_ASN1_UNIVERSAL;
break;
case 'A':
*pclass = V_ASN1_APPLICATION;
break;
case 'P':
*pclass = V_ASN1_PRIVATE;
break;
case 'C':
*pclass = V_ASN1_CONTEXT_SPECIFIC;
break;
default:
erch[0] = *eptr;
erch[1] = 0;
ASN1err(ASN1_F_PARSE_TAGGING, ASN1_R_INVALID_MODIFIER);
ERR_add_error_data(2, "Char=", erch);
return 0;
break;
}
}
else
*pclass = V_ASN1_CONTEXT_SPECIFIC;
return 1;
}
/* Handle multiple types: SET and SEQUENCE */
static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf)
{
ASN1_TYPE *ret = NULL, *typ = NULL;
STACK_OF(ASN1_TYPE) *sk = NULL;
STACK_OF(CONF_VALUE) *sect = NULL;
unsigned char *der = NULL, *p;
int derlen;
int i, is_set;
sk = sk_ASN1_TYPE_new_null();
if (!sk)
goto bad;
if (section) {
if (!cnf)
goto bad;
sect = X509V3_get_section(cnf, (char *)section);
if (!sect)
goto bad;
for (i = 0; i < sk_CONF_VALUE_num(sect); i++) {
typ = ASN1_generate_v3(sk_CONF_VALUE_value(sect, i)->value, cnf);
if (!typ)
goto bad;
if (!sk_ASN1_TYPE_push(sk, typ))
goto bad;
typ = NULL;
}
}
/*
* Now we has a STACK of the components, convert to the correct form
*/
if (utype == V_ASN1_SET)
is_set = 1;
else
is_set = 0;
derlen = i2d_ASN1_SET_OF_ASN1_TYPE(sk, NULL, i2d_ASN1_TYPE, utype,
V_ASN1_UNIVERSAL, is_set);
der = OPENSSL_malloc(derlen);
if (!der)
goto bad;
p = der;
i2d_ASN1_SET_OF_ASN1_TYPE(sk, &p, i2d_ASN1_TYPE, utype,
V_ASN1_UNIVERSAL, is_set);
if (!(ret = ASN1_TYPE_new()))
goto bad;
if (!(ret->value.asn1_string = ASN1_STRING_type_new(utype)))
goto bad;
ret->type = utype;
ret->value.asn1_string->data = der;
ret->value.asn1_string->length = derlen;
der = NULL;
bad:
if (der)
OPENSSL_free(der);
if (sk)
sk_ASN1_TYPE_pop_free(sk, ASN1_TYPE_free);
if (typ)
ASN1_TYPE_free(typ);
if (sect)
X509V3_section_free(cnf, sect);
return ret;
}
static int append_exp(tag_exp_arg *arg, int exp_tag, int exp_class,
int exp_constructed, int exp_pad, int imp_ok)
{
tag_exp_type *exp_tmp;
/* Can only have IMPLICIT if permitted */
if ((arg->imp_tag != -1) && !imp_ok) {
ASN1err(ASN1_F_APPEND_EXP, ASN1_R_ILLEGAL_IMPLICIT_TAG);
return 0;
}
if (arg->exp_count == ASN1_FLAG_EXP_MAX) {
ASN1err(ASN1_F_APPEND_EXP, ASN1_R_DEPTH_EXCEEDED);
return 0;
}
exp_tmp = &arg->exp_list[arg->exp_count++];
/*
* If IMPLICIT set tag to implicit value then reset implicit tag since it
* has been used.
*/
if (arg->imp_tag != -1) {
exp_tmp->exp_tag = arg->imp_tag;
exp_tmp->exp_class = arg->imp_class;
arg->imp_tag = -1;
arg->imp_class = -1;
} else {
exp_tmp->exp_tag = exp_tag;
exp_tmp->exp_class = exp_class;
}
exp_tmp->exp_constructed = exp_constructed;
exp_tmp->exp_pad = exp_pad;
return 1;
}
static int asn1_str2tag(const char *tagstr, int len)
{
unsigned int i;
static struct tag_name_st *tntmp, tnst [] = {
ASN1_GEN_STR("BOOL", V_ASN1_BOOLEAN),
ASN1_GEN_STR("BOOLEAN", V_ASN1_BOOLEAN),
ASN1_GEN_STR("NULL", V_ASN1_NULL),
ASN1_GEN_STR("INT", V_ASN1_INTEGER),
ASN1_GEN_STR("INTEGER", V_ASN1_INTEGER),
ASN1_GEN_STR("ENUM", V_ASN1_ENUMERATED),
ASN1_GEN_STR("ENUMERATED", V_ASN1_ENUMERATED),
ASN1_GEN_STR("OID", V_ASN1_OBJECT),
ASN1_GEN_STR("OBJECT", V_ASN1_OBJECT),
ASN1_GEN_STR("UTCTIME", V_ASN1_UTCTIME),
ASN1_GEN_STR("UTC", V_ASN1_UTCTIME),
ASN1_GEN_STR("GENERALIZEDTIME", V_ASN1_GENERALIZEDTIME),
ASN1_GEN_STR("GENTIME", V_ASN1_GENERALIZEDTIME),
ASN1_GEN_STR("OCT", V_ASN1_OCTET_STRING),
ASN1_GEN_STR("OCTETSTRING", V_ASN1_OCTET_STRING),
ASN1_GEN_STR("BITSTR", V_ASN1_BIT_STRING),
ASN1_GEN_STR("BITSTRING", V_ASN1_BIT_STRING),
ASN1_GEN_STR("UNIVERSALSTRING", V_ASN1_UNIVERSALSTRING),
ASN1_GEN_STR("UNIV", V_ASN1_UNIVERSALSTRING),
ASN1_GEN_STR("IA5", V_ASN1_IA5STRING),
ASN1_GEN_STR("IA5STRING", V_ASN1_IA5STRING),
ASN1_GEN_STR("UTF8", V_ASN1_UTF8STRING),
ASN1_GEN_STR("UTF8String", V_ASN1_UTF8STRING),
ASN1_GEN_STR("BMP", V_ASN1_BMPSTRING),
ASN1_GEN_STR("BMPSTRING", V_ASN1_BMPSTRING),
ASN1_GEN_STR("VISIBLESTRING", V_ASN1_VISIBLESTRING),
ASN1_GEN_STR("VISIBLE", V_ASN1_VISIBLESTRING),
ASN1_GEN_STR("PRINTABLESTRING", V_ASN1_PRINTABLESTRING),
ASN1_GEN_STR("PRINTABLE", V_ASN1_PRINTABLESTRING),
ASN1_GEN_STR("T61", V_ASN1_T61STRING),
ASN1_GEN_STR("T61STRING", V_ASN1_T61STRING),
ASN1_GEN_STR("TELETEXSTRING", V_ASN1_T61STRING),
ASN1_GEN_STR("GeneralString", V_ASN1_GENERALSTRING),
ASN1_GEN_STR("GENSTR", V_ASN1_GENERALSTRING),
/* Special cases */
ASN1_GEN_STR("SEQUENCE", V_ASN1_SEQUENCE),
ASN1_GEN_STR("SEQ", V_ASN1_SEQUENCE),
ASN1_GEN_STR("SET", V_ASN1_SET),
/* type modifiers */
/* Explicit tag */
ASN1_GEN_STR("EXP", ASN1_GEN_FLAG_EXP),
ASN1_GEN_STR("EXPLICIT", ASN1_GEN_FLAG_EXP),
/* Implicit tag */
ASN1_GEN_STR("IMP", ASN1_GEN_FLAG_IMP),
ASN1_GEN_STR("IMPLICIT", ASN1_GEN_FLAG_IMP),
/* OCTET STRING wrapper */
ASN1_GEN_STR("OCTWRAP", ASN1_GEN_FLAG_OCTWRAP),
/* SEQUENCE wrapper */
ASN1_GEN_STR("SEQWRAP", ASN1_GEN_FLAG_SEQWRAP),
/* SET wrapper */
ASN1_GEN_STR("SETWRAP", ASN1_GEN_FLAG_SETWRAP),
/* BIT STRING wrapper */
ASN1_GEN_STR("BITWRAP", ASN1_GEN_FLAG_BITWRAP),
ASN1_GEN_STR("FORM", ASN1_GEN_FLAG_FORMAT),
ASN1_GEN_STR("FORMAT", ASN1_GEN_FLAG_FORMAT),
};
if (len == -1)
len = strlen(tagstr);
tntmp = tnst;
for (i = 0; i < sizeof(tnst) / sizeof(struct tag_name_st); i++, tntmp++)
{
if ((len == tntmp->len) && !strncmp(tntmp->strnam, tagstr, len))
return tntmp->tag;
}
return -1;
}
static ASN1_TYPE *asn1_str2type(const char *str, int format, int utype)
{
ASN1_TYPE *atmp = NULL;
CONF_VALUE vtmp;
unsigned char *rdata;
long rdlen;
int no_unused = 1;
if (!(atmp = ASN1_TYPE_new()))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
return NULL;
}
if (!str)
str = "";
switch(utype)
{
case V_ASN1_NULL:
if (str && *str)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_NULL_VALUE);
goto bad_form;
}
break;
case V_ASN1_BOOLEAN:
if (format != ASN1_GEN_FORMAT_ASCII)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_NOT_ASCII_FORMAT);
goto bad_form;
}
vtmp.name = NULL;
vtmp.section = NULL;
vtmp.value = (char *)str;
if (!X509V3_get_value_bool(&vtmp, &atmp->value.boolean))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BOOLEAN);
goto bad_str;
}
break;
case V_ASN1_INTEGER:
case V_ASN1_ENUMERATED:
if (format != ASN1_GEN_FORMAT_ASCII)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_INTEGER_NOT_ASCII_FORMAT);
goto bad_form;
}
if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str)))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_INTEGER);
goto bad_str;
}
break;
case V_ASN1_OBJECT:
if (format != ASN1_GEN_FORMAT_ASCII)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_OBJECT_NOT_ASCII_FORMAT);
goto bad_form;
}
if (!(atmp->value.object = OBJ_txt2obj(str, 0)))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_OBJECT);
goto bad_str;
}
break;
case V_ASN1_UTCTIME:
case V_ASN1_GENERALIZEDTIME:
if (format != ASN1_GEN_FORMAT_ASCII)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_TIME_NOT_ASCII_FORMAT);
goto bad_form;
}
if (!(atmp->value.asn1_string = ASN1_STRING_new()))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
goto bad_str;
}
if (!ASN1_STRING_set(atmp->value.asn1_string, str, -1))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
goto bad_str;
}
atmp->value.asn1_string->type = utype;
if (!ASN1_TIME_check(atmp->value.asn1_string))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_TIME_VALUE);
goto bad_str;
}
break;
case V_ASN1_BMPSTRING:
case V_ASN1_PRINTABLESTRING:
case V_ASN1_IA5STRING:
case V_ASN1_T61STRING:
case V_ASN1_UTF8STRING:
case V_ASN1_VISIBLESTRING:
case V_ASN1_UNIVERSALSTRING:
case V_ASN1_GENERALSTRING:
if (format == ASN1_GEN_FORMAT_ASCII)
format = MBSTRING_ASC;
else if (format == ASN1_GEN_FORMAT_UTF8)
format = MBSTRING_UTF8;
else
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_FORMAT);
goto bad_form;
}
if (ASN1_mbstring_copy(&atmp->value.asn1_string, (unsigned char *)str,
-1, format, ASN1_tag2bit(utype)) <= 0)
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
goto bad_str;
}
break;
case V_ASN1_BIT_STRING:
case V_ASN1_OCTET_STRING:
if (!(atmp->value.asn1_string = ASN1_STRING_new()))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ERR_R_MALLOC_FAILURE);
goto bad_form;
}
if (format == ASN1_GEN_FORMAT_HEX)
{
if (!(rdata = string_to_hex((char *)str, &rdlen)))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_HEX);
goto bad_str;
}
atmp->value.asn1_string->data = rdata;
atmp->value.asn1_string->length = rdlen;
atmp->value.asn1_string->type = utype;
}
else if (format == ASN1_GEN_FORMAT_ASCII)
ASN1_STRING_set(atmp->value.asn1_string, str, -1);
else if ((format == ASN1_GEN_FORMAT_BITLIST) && (utype == V_ASN1_BIT_STRING))
{
if (!CONF_parse_list(str, ',', 1, bitstr_cb, atmp->value.bit_string))
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_LIST_ERROR);
goto bad_str;
}
no_unused = 0;
}
else
{
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_ILLEGAL_BITSTRING_FORMAT);
goto bad_form;
}
if ((utype == V_ASN1_BIT_STRING) && no_unused)
{
atmp->value.asn1_string->flags
&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
atmp->value.asn1_string->flags
|= ASN1_STRING_FLAG_BITS_LEFT;
}
break;
default:
ASN1err(ASN1_F_ASN1_STR2TYPE, ASN1_R_UNSUPPORTED_TYPE);
goto bad_str;
break;
}
atmp->type = utype;
return atmp;
bad_str:
ERR_add_error_data(2, "string=", str);
bad_form:
ASN1_TYPE_free(atmp);
return NULL;
}
static int bitstr_cb(const char *elem, int len, void *bitstr)
{
long bitnum;
char *eptr;
if (!elem)
return 0;
bitnum = strtoul(elem, &eptr, 10);
if (eptr && *eptr && (eptr != elem + len))
return 0;
if (bitnum < 0) {
ASN1err(ASN1_F_BITSTR_CB, ASN1_R_INVALID_NUMBER);
return 0;
}
if (!ASN1_BIT_STRING_set_bit(bitstr, bitnum, 1)) {
ASN1err(ASN1_F_BITSTR_CB, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
@@ -0,0 +1,466 @@
/* crypto/asn1/asn1_lib.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <limits.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1_mac.h>
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
int max);
static void asn1_put_length(unsigned char **pp, int length);
const char ASN1_version[] = "ASN.1" OPENSSL_VERSION_PTEXT;
static int _asn1_check_infinite_end(const unsigned char **p, long len)
{
/*
* If there is 0 or 1 byte left, the length check should pick things up
*/
if (len <= 0)
return (1);
else if ((len >= 2) && ((*p)[0] == 0) && ((*p)[1] == 0)) {
(*p) += 2;
return (1);
}
return (0);
}
int ASN1_check_infinite_end(unsigned char **p, long len)
{
return _asn1_check_infinite_end((const unsigned char **)p, len);
}
int ASN1_const_check_infinite_end(const unsigned char **p, long len)
{
return _asn1_check_infinite_end(p, len);
}
int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
int *pclass, long omax)
{
int i, ret;
long l;
const unsigned char *p = *pp;
int tag, xclass, inf;
long max = omax;
if (!max)
goto err;
ret = (*p & V_ASN1_CONSTRUCTED);
xclass = (*p & V_ASN1_PRIVATE);
i = *p & V_ASN1_PRIMITIVE_TAG;
if (i == V_ASN1_PRIMITIVE_TAG) { /* high-tag */
p++;
if (--max == 0)
goto err;
l = 0;
while (*p & 0x80) {
l <<= 7L;
l |= *(p++) & 0x7f;
if (--max == 0)
goto err;
if (l > (INT_MAX >> 7L))
goto err;
}
l <<= 7L;
l |= *(p++) & 0x7f;
tag = (int)l;
if (--max == 0)
goto err;
} else {
tag = i;
p++;
if (--max == 0)
goto err;
}
*ptag = tag;
*pclass = xclass;
if (!asn1_get_length(&p, &inf, plength, (int)max))
goto err;
if (inf && !(ret & V_ASN1_CONSTRUCTED))
goto err;
#if 0
fprintf(stderr, "p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p, *plength, omax, (int)*pp, (int)(p + *plength),
(int)(omax + *pp));
#endif
if (*plength > (omax - (p - *pp))) {
ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_TOO_LONG);
/*
* Set this so that even if things are not long enough the values are
* set correctly
*/
ret |= 0x80;
}
*pp = p;
return (ret | inf);
err:
ASN1err(ASN1_F_ASN1_GET_OBJECT, ASN1_R_HEADER_TOO_LONG);
return (0x80);
}
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
int max)
{
const unsigned char *p = *pp;
unsigned long ret = 0;
unsigned int i;
if (max-- < 1)
return (0);
if (*p == 0x80) {
*inf = 1;
ret = 0;
p++;
} else {
*inf = 0;
i = *p & 0x7f;
if (*(p++) & 0x80) {
if (i > sizeof(long))
return 0;
if (max-- == 0)
return (0);
while (i-- > 0) {
ret <<= 8L;
ret |= *(p++);
if (max-- == 0)
return (0);
}
} else
ret = i;
}
if (ret > LONG_MAX)
return 0;
*pp = p;
*rl = (long)ret;
return (1);
}
/*
* class 0 is constructed constructed == 2 for indefinite length constructed
*/
void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,
int xclass)
{
unsigned char *p = *pp;
int i, ttag;
i = (constructed) ? V_ASN1_CONSTRUCTED : 0;
i |= (xclass & V_ASN1_PRIVATE);
if (tag < 31)
*(p++) = i | (tag & V_ASN1_PRIMITIVE_TAG);
else {
*(p++) = i | V_ASN1_PRIMITIVE_TAG;
for (i = 0, ttag = tag; ttag > 0; i++)
ttag >>= 7;
ttag = i;
while (i-- > 0) {
p[i] = tag & 0x7f;
if (i != (ttag - 1))
p[i] |= 0x80;
tag >>= 7;
}
p += ttag;
}
if (constructed == 2)
*(p++) = 0x80;
else
asn1_put_length(&p, length);
*pp = p;
}
int ASN1_put_eoc(unsigned char **pp)
{
unsigned char *p = *pp;
*p++ = 0;
*p++ = 0;
*pp = p;
return 2;
}
static void asn1_put_length(unsigned char **pp, int length)
{
unsigned char *p = *pp;
int i, l;
if (length <= 127)
*(p++) = (unsigned char)length;
else {
l = length;
for (i = 0; l > 0; i++)
l >>= 8;
*(p++) = i | 0x80;
l = i;
while (i-- > 0) {
p[i] = length & 0xff;
length >>= 8;
}
p += l;
}
*pp = p;
}
int ASN1_object_size(int constructed, int length, int tag)
{
int ret;
ret = length;
ret++;
if (tag >= 31) {
while (tag > 0) {
tag >>= 7;
ret++;
}
}
if (constructed == 2)
return ret + 3;
ret++;
if (length > 127) {
while (length > 0) {
length >>= 8;
ret++;
}
}
return (ret);
}
static int _asn1_Finish(ASN1_const_CTX *c)
{
if ((c->inf == (1 | V_ASN1_CONSTRUCTED)) && (!c->eos)) {
if (!ASN1_const_check_infinite_end(&c->p, c->slen)) {
c->error = ERR_R_MISSING_ASN1_EOS;
return (0);
}
}
if (((c->slen != 0) && !(c->inf & 1)) || ((c->slen < 0) && (c->inf & 1))) {
c->error = ERR_R_ASN1_LENGTH_MISMATCH;
return (0);
}
return (1);
}
int asn1_Finish(ASN1_CTX *c)
{
return _asn1_Finish((ASN1_const_CTX *)c);
}
int asn1_const_Finish(ASN1_const_CTX *c)
{
return _asn1_Finish(c);
}
int asn1_GetSequence(ASN1_const_CTX *c, long *length)
{
const unsigned char *q;
q = c->p;
c->inf = ASN1_get_object(&(c->p), &(c->slen), &(c->tag), &(c->xclass),
*length);
if (c->inf & 0x80) {
c->error = ERR_R_BAD_GET_ASN1_OBJECT_CALL;
return (0);
}
if (c->tag != V_ASN1_SEQUENCE) {
c->error = ERR_R_EXPECTING_AN_ASN1_SEQUENCE;
return (0);
}
(*length) -= (c->p - q);
if (c->max && (*length < 0)) {
c->error = ERR_R_ASN1_LENGTH_MISMATCH;
return (0);
}
if (c->inf == (1 | V_ASN1_CONSTRUCTED))
c->slen = *length + *(c->pp) - c->p;
c->eos = 0;
return (1);
}
ASN1_STRING *ASN1_STRING_dup(ASN1_STRING *str)
{
ASN1_STRING *ret;
if (str == NULL)
return (NULL);
if ((ret = ASN1_STRING_type_new(str->type)) == NULL)
return (NULL);
if (!ASN1_STRING_set(ret, str->data, str->length)) {
ASN1_STRING_free(ret);
return (NULL);
}
ret->flags = str->flags;
return (ret);
}
int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)
{
unsigned char *c;
const char *data = _data;
if (len < 0) {
if (data == NULL)
return (0);
else
len = strlen(data);
}
if ((str->length < len) || (str->data == NULL)) {
c = str->data;
if (c == NULL)
str->data = OPENSSL_malloc(len + 1);
else
str->data = OPENSSL_realloc(c, len + 1);
if (str->data == NULL) {
ASN1err(ASN1_F_ASN1_STRING_SET, ERR_R_MALLOC_FAILURE);
str->data = c;
return (0);
}
}
str->length = len;
if (data != NULL) {
memcpy(str->data, data, len);
/* an allowance for strings :-) */
str->data[len] = '\0';
}
return (1);
}
void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len)
{
if (str->data)
OPENSSL_free(str->data);
str->data = data;
str->length = len;
}
ASN1_STRING *ASN1_STRING_new(void)
{
return (ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
}
ASN1_STRING *ASN1_STRING_type_new(int type)
{
ASN1_STRING *ret;
ret = (ASN1_STRING *)OPENSSL_malloc(sizeof(ASN1_STRING));
if (ret == NULL) {
ASN1err(ASN1_F_ASN1_STRING_TYPE_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
ret->length = 0;
ret->type = type;
ret->data = NULL;
ret->flags = 0;
return (ret);
}
void ASN1_STRING_free(ASN1_STRING *a)
{
if (a == NULL)
return;
if (a->data != NULL)
OPENSSL_free(a->data);
OPENSSL_free(a);
}
int ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b)
{
int i;
i = (a->length - b->length);
if (i == 0) {
i = memcmp(a->data, b->data, a->length);
if (i == 0)
return (a->type - b->type);
else
return (i);
} else
return (i);
}
void asn1_add_error(const unsigned char *address, int offset)
{
char buf1[DECIMAL_SIZE(address) + 1], buf2[DECIMAL_SIZE(offset) + 1];
BIO_snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
BIO_snprintf(buf2, sizeof buf2, "%d", offset);
ERR_add_error_data(4, "address=", buf1, " offset=", buf2);
}
int ASN1_STRING_length(ASN1_STRING *x)
{
return M_ASN1_STRING_length(x);
}
void ASN1_STRING_length_set(ASN1_STRING *x, int len)
{
M_ASN1_STRING_length_set(x, len);
return;
}
int ASN1_STRING_type(ASN1_STRING *x)
{
return M_ASN1_STRING_type(x);
}
unsigned char *ASN1_STRING_data(ASN1_STRING *x)
{
return M_ASN1_STRING_data(x);
}
@@ -0,0 +1,421 @@
/* crypto/asn1/asn1_par.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/objects.h>
#include <openssl/asn1.h>
#ifndef ASN1_PARSE_MAXDEPTH
#define ASN1_PARSE_MAXDEPTH 128
#endif
static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
int indent);
static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
int offset, int depth, int indent, int dump);
static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
int indent)
{
static const char fmt[] = "%-18s";
static const char fmt2[] = "%2d %-15s";
char str[128];
const char *p, *p2 = NULL;
if (constructed & V_ASN1_CONSTRUCTED)
p = "cons: ";
else
p = "prim: ";
if (BIO_write(bp, p, 6) < 6)
goto err;
BIO_indent(bp, indent, 128);
p = str;
if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
BIO_snprintf(str, sizeof str, "priv [ %d ] ", tag);
else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
BIO_snprintf(str, sizeof str, "cont [ %d ]", tag);
else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
BIO_snprintf(str, sizeof str, "appl [ %d ]", tag);
else if (tag > 30)
BIO_snprintf(str, sizeof str, "<ASN1 %d>", tag);
else
p = ASN1_tag2str(tag);
if (p2 != NULL) {
if (BIO_printf(bp, fmt2, tag, p2) <= 0)
goto err;
} else {
if (BIO_printf(bp, fmt, p) <= 0)
goto err;
}
return (1);
err:
return (0);
}
int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent)
{
return (asn1_parse2(bp, &pp, len, 0, 0, indent, 0));
}
int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent,
int dump)
{
return (asn1_parse2(bp, &pp, len, 0, 0, indent, dump));
}
static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
int offset, int depth, int indent, int dump)
{
const unsigned char *p, *ep, *tot, *op, *opp;
long len;
int tag, xclass, ret = 0;
int nl, hl, j, r;
ASN1_OBJECT *o = NULL;
ASN1_OCTET_STRING *os = NULL;
/* ASN1_BMPSTRING *bmp=NULL; */
int dump_indent;
#if 0
dump_indent = indent;
#else
dump_indent = 6; /* Because we know BIO_dump_indent() */
#endif
if (depth > ASN1_PARSE_MAXDEPTH) {
BIO_puts(bp, "BAD RECURSION DEPTH\n");
return 0;
}
p = *pp;
tot = p + length;
op = p - 1;
while ((p < tot) && (op < p)) {
op = p;
j = ASN1_get_object(&p, &len, &tag, &xclass, length);
#ifdef LINT
j = j;
#endif
if (j & 0x80) {
if (BIO_write(bp, "Error in encoding\n", 18) <= 0)
goto end;
ret = 0;
goto end;
}
hl = (p - op);
length -= hl;
/*
* if j == 0x21 it is a constructed indefinite length object
*/
if (BIO_printf(bp, "%5ld:", (long)offset + (long)(op - *pp))
<= 0)
goto end;
if (j != (V_ASN1_CONSTRUCTED | 1)) {
if (BIO_printf(bp, "d=%-2d hl=%ld l=%4ld ",
depth, (long)hl, len) <= 0)
goto end;
} else {
if (BIO_printf(bp, "d=%-2d hl=%ld l=inf ", depth, (long)hl) <= 0)
goto end;
}
if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
goto end;
if (j & V_ASN1_CONSTRUCTED) {
ep = p + len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
if (len > length) {
BIO_printf(bp, "length is greater than %ld\n", length);
ret = 0;
goto end;
}
if ((j == 0x21) && (len == 0)) {
for (;;) {
r = asn1_parse2(bp, &p, (long)(tot - p),
offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
if ((r == 2) || (p >= tot))
break;
}
} else
while (p < ep) {
r = asn1_parse2(bp, &p, (long)len,
offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
}
} else if (xclass != 0) {
p += len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
} else {
nl = 0;
if ((tag == V_ASN1_PRINTABLESTRING) ||
(tag == V_ASN1_T61STRING) ||
(tag == V_ASN1_IA5STRING) ||
(tag == V_ASN1_VISIBLESTRING) ||
(tag == V_ASN1_NUMERICSTRING) ||
(tag == V_ASN1_UTF8STRING) ||
(tag == V_ASN1_UTCTIME) || (tag == V_ASN1_GENERALIZEDTIME)) {
if (BIO_write(bp, ":", 1) <= 0)
goto end;
if ((len > 0) && BIO_write(bp, (const char *)p, (int)len)
!= (int)len)
goto end;
} else if (tag == V_ASN1_OBJECT) {
opp = op;
if (d2i_ASN1_OBJECT(&o, &opp, len + hl) != NULL) {
if (BIO_write(bp, ":", 1) <= 0)
goto end;
i2a_ASN1_OBJECT(bp, o);
} else {
if (BIO_write(bp, ":BAD OBJECT", 11) <= 0)
goto end;
}
} else if (tag == V_ASN1_BOOLEAN) {
int ii;
opp = op;
ii = d2i_ASN1_BOOLEAN(NULL, &opp, len + hl);
if (ii < 0) {
if (BIO_write(bp, "Bad boolean\n", 12) <= 0)
goto end;
}
BIO_printf(bp, ":%d", ii);
} else if (tag == V_ASN1_BMPSTRING) {
/* do the BMP thang */
} else if (tag == V_ASN1_OCTET_STRING) {
int i, printable = 1;
opp = op;
os = d2i_ASN1_OCTET_STRING(NULL, &opp, len + hl);
if (os != NULL && os->length > 0) {
opp = os->data;
/*
* testing whether the octet string is printable
*/
for (i = 0; i < os->length; i++) {
if (((opp[i] < ' ') &&
(opp[i] != '\n') &&
(opp[i] != '\r') &&
(opp[i] != '\t')) || (opp[i] > '~')) {
printable = 0;
break;
}
}
if (printable)
/* printable string */
{
if (BIO_write(bp, ":", 1) <= 0)
goto end;
if (BIO_write(bp, (const char *)opp, os->length) <= 0)
goto end;
} else if (!dump)
/*
* not printable => print octet string as hex dump
*/
{
if (BIO_write(bp, "[HEX DUMP]:", 11) <= 0)
goto end;
for (i = 0; i < os->length; i++) {
if (BIO_printf(bp, "%02X", opp[i]) <= 0)
goto end;
}
} else
/* print the normal dump */
{
if (!nl) {
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
}
if (BIO_dump_indent(bp,
(const char *)opp,
((dump == -1 || dump >
os->
length) ? os->length : dump),
dump_indent) <= 0)
goto end;
nl = 1;
}
}
if (os != NULL) {
M_ASN1_OCTET_STRING_free(os);
os = NULL;
}
} else if (tag == V_ASN1_INTEGER) {
ASN1_INTEGER *bs;
int i;
opp = op;
bs = d2i_ASN1_INTEGER(NULL, &opp, len + hl);
if (bs != NULL) {
if (BIO_write(bp, ":", 1) <= 0)
goto end;
if (bs->type == V_ASN1_NEG_INTEGER)
if (BIO_write(bp, "-", 1) <= 0)
goto end;
for (i = 0; i < bs->length; i++) {
if (BIO_printf(bp, "%02X", bs->data[i]) <= 0)
goto end;
}
if (bs->length == 0) {
if (BIO_write(bp, "00", 2) <= 0)
goto end;
}
} else {
if (BIO_write(bp, "BAD INTEGER", 11) <= 0)
goto end;
}
M_ASN1_INTEGER_free(bs);
} else if (tag == V_ASN1_ENUMERATED) {
ASN1_ENUMERATED *bs;
int i;
opp = op;
bs = d2i_ASN1_ENUMERATED(NULL, &opp, len + hl);
if (bs != NULL) {
if (BIO_write(bp, ":", 1) <= 0)
goto end;
if (bs->type == V_ASN1_NEG_ENUMERATED)
if (BIO_write(bp, "-", 1) <= 0)
goto end;
for (i = 0; i < bs->length; i++) {
if (BIO_printf(bp, "%02X", bs->data[i]) <= 0)
goto end;
}
if (bs->length == 0) {
if (BIO_write(bp, "00", 2) <= 0)
goto end;
}
} else {
if (BIO_write(bp, "BAD ENUMERATED", 11) <= 0)
goto end;
}
M_ASN1_ENUMERATED_free(bs);
} else if (len > 0 && dump) {
if (!nl) {
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
}
if (BIO_dump_indent(bp, (const char *)p,
((dump == -1 || dump > len) ? len : dump),
dump_indent) <= 0)
goto end;
nl = 1;
}
if (!nl) {
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
}
p += len;
if ((tag == V_ASN1_EOC) && (xclass == 0)) {
ret = 2; /* End of sequence */
goto end;
}
}
length -= len;
}
ret = 1;
end:
if (o != NULL)
ASN1_OBJECT_free(o);
if (os != NULL)
M_ASN1_OCTET_STRING_free(os);
*pp = p;
return (ret);
}
const char *ASN1_tag2str(int tag)
{
static const char *tag2str[] = {
/* 0-4 */
"EOC", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING",
/* 5-9 */
"NULL", "OBJECT", "OBJECT DESCRIPTOR", "EXTERNAL", "REAL",
/* 10-13 */
"ENUMERATED", "<ASN1 11>", "UTF8STRING", "<ASN1 13>",
/* 15-17 */
"<ASN1 14>", "<ASN1 15>", "SEQUENCE", "SET",
/* 18-20 */
"NUMERICSTRING", "PRINTABLESTRING", "T61STRING",
/* 21-24 */
"VIDEOTEXSTRING", "IA5STRING", "UTCTIME", "GENERALIZEDTIME",
/* 25-27 */
"GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING",
/* 28-30 */
"UNIVERSALSTRING", "<ASN1 29>", "BMPSTRING"
};
if ((tag == V_ASN1_NEG_INTEGER) || (tag == V_ASN1_NEG_ENUMERATED))
tag &= ~0x100;
if (tag < 0 || tag > 30)
return "(unknown)";
return tag2str[tag];
}
@@ -0,0 +1,905 @@
/* asn_mime.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
* Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#include <stdio.h>
#include <ctype.h>
#include "cryptlib.h"
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
/*
* Generalised MIME like utilities for streaming ASN1. Although many have a
* PKCS7/CMS like flavour others are more general purpose.
*/
/*
* MIME format structures Note that all are translated to lower case apart
* from parameter values. Quotes are stripped off
*/
typedef struct {
char *param_name; /* Param name e.g. "micalg" */
char *param_value; /* Param value e.g. "sha1" */
} MIME_PARAM;
DECLARE_STACK_OF(MIME_PARAM)
IMPLEMENT_STACK_OF(MIME_PARAM)
typedef struct {
char *name; /* Name of line e.g. "content-type" */
char *value; /* Value of line e.g. "text/plain" */
STACK_OF(MIME_PARAM) *params; /* Zero or more parameters */
} MIME_HEADER;
DECLARE_STACK_OF(MIME_HEADER)
IMPLEMENT_STACK_OF(MIME_HEADER)
static char *strip_ends(char *name);
static char *strip_start(char *name);
static char *strip_end(char *name);
static MIME_HEADER *mime_hdr_new(char *name, char *value);
static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value);
static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio);
static int mime_hdr_cmp(const MIME_HEADER *const *a,
const MIME_HEADER *const *b);
static int mime_param_cmp(const MIME_PARAM *const *a,
const MIME_PARAM *const *b);
static void mime_param_free(MIME_PARAM *param);
static int mime_bound_check(char *line, int linelen, char *bound, int blen);
static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret);
static int strip_eol(char *linebuf, int *plen);
static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name);
static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name);
static void mime_hdr_free(MIME_HEADER *hdr);
#define MAX_SMLEN 1024
#define mime_debug(x) /* x */
/* Base 64 read and write of ASN1 structure */
static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags,
const ASN1_ITEM *it)
{
BIO *b64;
int r;
b64 = BIO_new(BIO_f_base64());
if (!b64) {
ASN1err(ASN1_F_B64_WRITE_ASN1, ERR_R_MALLOC_FAILURE);
return 0;
}
/*
* prepend the b64 BIO so all data is base64 encoded.
*/
out = BIO_push(b64, out);
r = ASN1_item_i2d_bio(it, out, val);
(void)BIO_flush(out);
BIO_pop(out);
BIO_free(b64);
return r;
}
static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it)
{
BIO *b64;
ASN1_VALUE *val;
if (!(b64 = BIO_new(BIO_f_base64()))) {
ASN1err(ASN1_F_B64_READ_ASN1, ERR_R_MALLOC_FAILURE);
return 0;
}
bio = BIO_push(b64, bio);
val = ASN1_item_d2i_bio(it, bio, NULL);
if (!val)
ASN1err(ASN1_F_B64_READ_ASN1, ASN1_R_DECODE_ERROR);
(void)BIO_flush(bio);
bio = BIO_pop(bio);
BIO_free(b64);
return val;
}
/* Generate the MIME "micalg" parameter from RFC3851, RFC4490 */
static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs)
{
int i, have_unknown = 0, write_comma, md_nid;
have_unknown = 0;
write_comma = 0;
for (i = 0; i < sk_X509_ALGOR_num(mdalgs); i++) {
if (write_comma)
BIO_write(out, ",", 1);
write_comma = 1;
md_nid = OBJ_obj2nid(sk_X509_ALGOR_value(mdalgs, i)->algorithm);
switch (md_nid) {
case NID_sha1:
BIO_puts(out, "sha1");
break;
case NID_md5:
BIO_puts(out, "md5");
break;
case NID_sha256:
BIO_puts(out, "sha-256");
break;
case NID_sha384:
BIO_puts(out, "sha-384");
break;
case NID_sha512:
BIO_puts(out, "sha-512");
break;
default:
if (have_unknown)
write_comma = 0;
else {
BIO_puts(out, "unknown");
have_unknown = 1;
}
break;
}
}
return 1;
}
/* SMIME sender */
int int_smime_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags,
int ctype_nid, int econt_nid,
STACK_OF(X509_ALGOR) *mdalgs,
asn1_output_data_fn * data_fn, const ASN1_ITEM *it)
{
char bound[33], c;
int i;
const char *mime_prefix, *mime_eol, *cname = "smime.p7m";
const char *msg_type = NULL;
if (flags & SMIME_OLDMIME)
mime_prefix = "application/x-pkcs7-";
else
mime_prefix = "application/pkcs7-";
if (flags & SMIME_CRLFEOL)
mime_eol = "\r\n";
else
mime_eol = "\n";
if ((flags & SMIME_DETACHED) && data) {
/* We want multipart/signed */
/* Generate a random boundary */
RAND_pseudo_bytes((unsigned char *)bound, 32);
for (i = 0; i < 32; i++) {
c = bound[i] & 0xf;
if (c < 10)
c += '0';
else
c += 'A' - 10;
bound[i] = c;
}
bound[32] = 0;
BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol);
BIO_printf(bio, "Content-Type: multipart/signed;");
BIO_printf(bio, " protocol=\"%ssignature\";", mime_prefix);
BIO_puts(bio, " micalg=\"");
asn1_write_micalg(bio, mdalgs);
BIO_printf(bio, "\"; boundary=\"----%s\"%s%s",
bound, mime_eol, mime_eol);
BIO_printf(bio, "This is an S/MIME signed message%s%s",
mime_eol, mime_eol);
/* Now write out the first part */
BIO_printf(bio, "------%s%s", bound, mime_eol);
if (!data_fn(bio, data, val, flags, it))
return 0;
BIO_printf(bio, "%s------%s%s", mime_eol, bound, mime_eol);
/* Headers for signature */
BIO_printf(bio, "Content-Type: %ssignature;", mime_prefix);
BIO_printf(bio, " name=\"smime.p7s\"%s", mime_eol);
BIO_printf(bio, "Content-Transfer-Encoding: base64%s", mime_eol);
BIO_printf(bio, "Content-Disposition: attachment;");
BIO_printf(bio, " filename=\"smime.p7s\"%s%s", mime_eol, mime_eol);
B64_write_ASN1(bio, val, NULL, 0, it);
BIO_printf(bio, "%s------%s--%s%s", mime_eol, bound,
mime_eol, mime_eol);
return 1;
}
/* Determine smime-type header */
if (ctype_nid == NID_pkcs7_enveloped)
msg_type = "enveloped-data";
else if (ctype_nid == NID_pkcs7_signed) {
if (econt_nid == NID_id_smime_ct_receipt)
msg_type = "signed-receipt";
else if (sk_X509_ALGOR_num(mdalgs) >= 0)
msg_type = "signed-data";
else
msg_type = "certs-only";
} else if (ctype_nid == NID_id_smime_ct_compressedData) {
msg_type = "compressed-data";
cname = "smime.p7z";
}
/* MIME headers */
BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol);
BIO_printf(bio, "Content-Disposition: attachment;");
BIO_printf(bio, " filename=\"%s\"%s", cname, mime_eol);
BIO_printf(bio, "Content-Type: %smime;", mime_prefix);
if (msg_type)
BIO_printf(bio, " smime-type=%s;", msg_type);
BIO_printf(bio, " name=\"%s\"%s", cname, mime_eol);
BIO_printf(bio, "Content-Transfer-Encoding: base64%s%s",
mime_eol, mime_eol);
if (!B64_write_ASN1(bio, val, data, flags, it))
return 0;
BIO_printf(bio, "%s", mime_eol);
return 1;
}
#if 0
/* Handle output of ASN1 data */
static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags,
const ASN1_ITEM *it)
{
BIO *tmpbio;
const ASN1_AUX *aux = it->funcs;
ASN1_STREAM_ARG sarg;
if (!(flags & SMIME_DETACHED)) {
SMIME_crlf_copy(data, out, flags);
return 1;
}
if (!aux || !aux->asn1_cb) {
ASN1err(ASN1_F_ASN1_OUTPUT_DATA, ASN1_R_STREAMING_NOT_SUPPORTED);
return 0;
}
sarg.out = out;
sarg.ndef_bio = NULL;
sarg.boundary = NULL;
/* Let ASN1 code prepend any needed BIOs */
if (aux->asn1_cb(ASN1_OP_DETACHED_PRE, &val, it, &sarg) <= 0)
return 0;
/* Copy data across, passing through filter BIOs for processing */
SMIME_crlf_copy(data, sarg.ndef_bio, flags);
/* Finalize structure */
if (aux->asn1_cb(ASN1_OP_DETACHED_POST, &val, it, &sarg) <= 0)
return 0;
/* Now remove any digests prepended to the BIO */
while (sarg.ndef_bio != out) {
tmpbio = BIO_pop(sarg.ndef_bio);
BIO_free(sarg.ndef_bio);
sarg.ndef_bio = tmpbio;
}
return 1;
}
#endif
/*
* SMIME reader: handle multipart/signed and opaque signing. in multipart
* case the content is placed in a memory BIO pointed to by "bcont". In
* opaque this is set to NULL
*/
ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it)
{
BIO *asnin;
STACK_OF(MIME_HEADER) *headers = NULL;
STACK_OF(BIO) *parts = NULL;
MIME_HEADER *hdr;
MIME_PARAM *prm;
ASN1_VALUE *val;
int ret;
if (bcont)
*bcont = NULL;
if (!(headers = mime_parse_hdr(bio))) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_MIME_PARSE_ERROR);
return NULL;
}
if (!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) {
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_CONTENT_TYPE);
return NULL;
}
/* Handle multipart/signed */
if (!strcmp(hdr->value, "multipart/signed")) {
/* Split into two parts */
prm = mime_param_find(hdr, "boundary");
if (!prm || !prm->param_value) {
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BOUNDARY);
return NULL;
}
ret = multi_split(bio, prm->param_value, &parts);
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
if (!ret || (sk_BIO_num(parts) != 2)) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BODY_FAILURE);
sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
/* Parse the signature piece */
asnin = sk_BIO_value(parts, 1);
if (!(headers = mime_parse_hdr(asnin))) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_MIME_SIG_PARSE_ERROR);
sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
/* Get content type */
if (!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) {
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_SIG_CONTENT_TYPE);
return NULL;
}
if (strcmp(hdr->value, "application/x-pkcs7-signature") &&
strcmp(hdr->value, "application/pkcs7-signature")) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_SIG_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
/* Read in ASN1 */
if (!(val = b64_read_asn1(asnin, it))) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_SIG_PARSE_ERROR);
sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
if (bcont) {
*bcont = sk_BIO_value(parts, 0);
BIO_free(asnin);
sk_BIO_free(parts);
} else
sk_BIO_pop_free(parts, BIO_vfree);
return val;
}
/* OK, if not multipart/signed try opaque signature */
if (strcmp(hdr->value, "application/x-pkcs7-mime") &&
strcmp(hdr->value, "application/pkcs7-mime")) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return NULL;
}
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
if (!(val = b64_read_asn1(bio, it))) {
ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_PARSE_ERROR);
return NULL;
}
return val;
}
/* Copy text from one BIO to another making the output CRLF at EOL */
int SMIME_crlf_copy(BIO *in, BIO *out, int flags)
{
BIO *bf;
char eol;
int len;
char linebuf[MAX_SMLEN];
/*
* Buffer output so we don't write one line at a time. This is useful
* when streaming as we don't end up with one OCTET STRING per line.
*/
bf = BIO_new(BIO_f_buffer());
if (!bf)
return 0;
out = BIO_push(bf, out);
if (flags & SMIME_BINARY) {
while ((len = BIO_read(in, linebuf, MAX_SMLEN)) > 0)
BIO_write(out, linebuf, len);
} else {
if (flags & SMIME_TEXT)
BIO_printf(out, "Content-Type: text/plain\r\n\r\n");
while ((len = BIO_gets(in, linebuf, MAX_SMLEN)) > 0) {
eol = strip_eol(linebuf, &len);
if (len)
BIO_write(out, linebuf, len);
if (eol)
BIO_write(out, "\r\n", 2);
}
}
(void)BIO_flush(out);
BIO_pop(out);
BIO_free(bf);
return 1;
}
/* Strip off headers if they are text/plain */
int SMIME_text(BIO *in, BIO *out)
{
char iobuf[4096];
int len;
STACK_OF(MIME_HEADER) *headers;
MIME_HEADER *hdr;
if (!(headers = mime_parse_hdr(in))) {
ASN1err(ASN1_F_SMIME_TEXT, ASN1_R_MIME_PARSE_ERROR);
return 0;
}
if (!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) {
ASN1err(ASN1_F_SMIME_TEXT, ASN1_R_MIME_NO_CONTENT_TYPE);
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return 0;
}
if (strcmp(hdr->value, "text/plain")) {
ASN1err(ASN1_F_SMIME_TEXT, ASN1_R_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return 0;
}
sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0)
BIO_write(out, iobuf, len);
if (len < 0)
return 0;
return 1;
}
/*
* Split a multipart/XXX message body into component parts: result is
* canonical parts in a STACK of bios
*/
static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret)
{
char linebuf[MAX_SMLEN];
int len, blen;
int eol = 0, next_eol = 0;
BIO *bpart = NULL;
STACK_OF(BIO) *parts;
char state, part, first;
blen = strlen(bound);
part = 0;
state = 0;
first = 1;
parts = sk_BIO_new_null();
*ret = parts;
while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) {
state = mime_bound_check(linebuf, len, bound, blen);
if (state == 1) {
first = 1;
part++;
} else if (state == 2) {
sk_BIO_push(parts, bpart);
return 1;
} else if (part) {
/* Strip CR+LF from linebuf */
next_eol = strip_eol(linebuf, &len);
if (first) {
first = 0;
if (bpart)
sk_BIO_push(parts, bpart);
bpart = BIO_new(BIO_s_mem());
BIO_set_mem_eof_return(bpart, 0);
} else if (eol)
BIO_write(bpart, "\r\n", 2);
eol = next_eol;
if (len)
BIO_write(bpart, linebuf, len);
}
}
return 0;
}
/* This is the big one: parse MIME header lines up to message body */
#define MIME_INVALID 0
#define MIME_START 1
#define MIME_TYPE 2
#define MIME_NAME 3
#define MIME_VALUE 4
#define MIME_QUOTE 5
#define MIME_COMMENT 6
static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio)
{
char *p, *q, c;
char *ntmp;
char linebuf[MAX_SMLEN];
MIME_HEADER *mhdr = NULL;
STACK_OF(MIME_HEADER) *headers;
int len, state, save_state = 0;
headers = sk_MIME_HEADER_new(mime_hdr_cmp);
if (!headers)
return NULL;
while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) {
/* If whitespace at line start then continuation line */
if (mhdr && isspace((unsigned char)linebuf[0]))
state = MIME_NAME;
else
state = MIME_START;
ntmp = NULL;
/* Go through all characters */
for (p = linebuf, q = linebuf; (c = *p) && (c != '\r') && (c != '\n');
p++) {
/*
* State machine to handle MIME headers if this looks horrible
* that's because it *is*
*/
switch (state) {
case MIME_START:
if (c == ':') {
state = MIME_TYPE;
*p = 0;
ntmp = strip_ends(q);
q = p + 1;
}
break;
case MIME_TYPE:
if (c == ';') {
mime_debug("Found End Value\n");
*p = 0;
mhdr = mime_hdr_new(ntmp, strip_ends(q));
sk_MIME_HEADER_push(headers, mhdr);
ntmp = NULL;
q = p + 1;
state = MIME_NAME;
} else if (c == '(') {
save_state = state;
state = MIME_COMMENT;
}
break;
case MIME_COMMENT:
if (c == ')') {
state = save_state;
}
break;
case MIME_NAME:
if (c == '=') {
state = MIME_VALUE;
*p = 0;
ntmp = strip_ends(q);
q = p + 1;
}
break;
case MIME_VALUE:
if (c == ';') {
state = MIME_NAME;
*p = 0;
mime_hdr_addparam(mhdr, ntmp, strip_ends(q));
ntmp = NULL;
q = p + 1;
} else if (c == '"') {
mime_debug("Found Quote\n");
state = MIME_QUOTE;
} else if (c == '(') {
save_state = state;
state = MIME_COMMENT;
}
break;
case MIME_QUOTE:
if (c == '"') {
mime_debug("Found Match Quote\n");
state = MIME_VALUE;
}
break;
}
}
if (state == MIME_TYPE) {
mhdr = mime_hdr_new(ntmp, strip_ends(q));
sk_MIME_HEADER_push(headers, mhdr);
} else if (state == MIME_VALUE)
mime_hdr_addparam(mhdr, ntmp, strip_ends(q));
if (p == linebuf)
break; /* Blank line means end of headers */
}
return headers;
}
static char *strip_ends(char *name)
{
return strip_end(strip_start(name));
}
/* Strip a parameter of whitespace from start of param */
static char *strip_start(char *name)
{
char *p, c;
/* Look for first non white space or quote */
for (p = name; (c = *p); p++) {
if (c == '"') {
/* Next char is start of string if non null */
if (p[1])
return p + 1;
/* Else null string */
return NULL;
}
if (!isspace((unsigned char)c))
return p;
}
return NULL;
}
/* As above but strip from end of string : maybe should handle brackets? */
static char *strip_end(char *name)
{
char *p, c;
if (!name)
return NULL;
/* Look for first non white space or quote */
for (p = name + strlen(name) - 1; p >= name; p--) {
c = *p;
if (c == '"') {
if (p - 1 == name)
return NULL;
*p = 0;
return name;
}
if (isspace((unsigned char)c))
*p = 0;
else
return name;
}
return NULL;
}
static MIME_HEADER *mime_hdr_new(char *name, char *value)
{
MIME_HEADER *mhdr;
char *tmpname, *tmpval, *p;
int c;
if (name) {
if (!(tmpname = BUF_strdup(name)))
return NULL;
for (p = tmpname; *p; p++) {
c = *p;
if (isupper(c)) {
c = tolower(c);
*p = c;
}
}
} else
tmpname = NULL;
if (value) {
if (!(tmpval = BUF_strdup(value)))
return NULL;
for (p = tmpval; *p; p++) {
c = *p;
if (isupper(c)) {
c = tolower(c);
*p = c;
}
}
} else
tmpval = NULL;
mhdr = (MIME_HEADER *)OPENSSL_malloc(sizeof(MIME_HEADER));
if (!mhdr)
return NULL;
mhdr->name = tmpname;
mhdr->value = tmpval;
if (!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp)))
return NULL;
return mhdr;
}
static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value)
{
char *tmpname, *tmpval, *p;
int c;
MIME_PARAM *mparam;
if (name) {
tmpname = BUF_strdup(name);
if (!tmpname)
return 0;
for (p = tmpname; *p; p++) {
c = *p;
if (isupper(c)) {
c = tolower(c);
*p = c;
}
}
} else
tmpname = NULL;
if (value) {
tmpval = BUF_strdup(value);
if (!tmpval)
return 0;
} else
tmpval = NULL;
/* Parameter values are case sensitive so leave as is */
mparam = (MIME_PARAM *)OPENSSL_malloc(sizeof(MIME_PARAM));
if (!mparam)
return 0;
mparam->param_name = tmpname;
mparam->param_value = tmpval;
sk_MIME_PARAM_push(mhdr->params, mparam);
return 1;
}
static int mime_hdr_cmp(const MIME_HEADER *const *a,
const MIME_HEADER *const *b)
{
if (!(*a)->name || !(*b)->name)
return ! !(*a)->name - ! !(*b)->name;
return (strcmp((*a)->name, (*b)->name));
}
static int mime_param_cmp(const MIME_PARAM *const *a,
const MIME_PARAM *const *b)
{
if (!(*a)->param_name || !(*b)->param_name)
return ! !(*a)->param_name - ! !(*b)->param_name;
return (strcmp((*a)->param_name, (*b)->param_name));
}
/* Find a header with a given name (if possible) */
static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name)
{
MIME_HEADER htmp;
int idx;
htmp.name = name;
idx = sk_MIME_HEADER_find(hdrs, &htmp);
if (idx < 0)
return NULL;
return sk_MIME_HEADER_value(hdrs, idx);
}
static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name)
{
MIME_PARAM param;
int idx;
param.param_name = name;
idx = sk_MIME_PARAM_find(hdr->params, &param);
if (idx < 0)
return NULL;
return sk_MIME_PARAM_value(hdr->params, idx);
}
static void mime_hdr_free(MIME_HEADER *hdr)
{
if (hdr->name)
OPENSSL_free(hdr->name);
if (hdr->value)
OPENSSL_free(hdr->value);
if (hdr->params)
sk_MIME_PARAM_pop_free(hdr->params, mime_param_free);
OPENSSL_free(hdr);
}
static void mime_param_free(MIME_PARAM *param)
{
if (param->param_name)
OPENSSL_free(param->param_name);
if (param->param_value)
OPENSSL_free(param->param_value);
OPENSSL_free(param);
}
/*-
* Check for a multipart boundary. Returns:
* 0 : no boundary
* 1 : part boundary
* 2 : final boundary
*/
static int mime_bound_check(char *line, int linelen, char *bound, int blen)
{
if (linelen == -1)
linelen = strlen(line);
if (blen == -1)
blen = strlen(bound);
/* Quickly eliminate if line length too short */
if (blen + 2 > linelen)
return 0;
/* Check for part boundary */
if (!strncmp(line, "--", 2) && !strncmp(line + 2, bound, blen)) {
if (!strncmp(line + blen + 2, "--", 2))
return 2;
else
return 1;
}
return 0;
}
static int strip_eol(char *linebuf, int *plen)
{
int len = *plen;
char *p, c;
int is_eol = 0;
p = linebuf + len - 1;
for (p = linebuf + len - 1; len > 0; len--, p--) {
c = *p;
if (c == '\n')
is_eol = 1;
else if (c != '\r')
break;
}
*plen = len;
return is_eol;
}
@@ -0,0 +1,153 @@
/* asn_moid.c */
/*
* Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <ctype.h>
#include <openssl/crypto.h>
#include "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/dso.h>
#include <openssl/x509.h>
/* Simple ASN1 OID module: add all objects in a given section */
static int do_create(char *value, char *name);
static int oid_module_init(CONF_IMODULE *md, const CONF *cnf)
{
int i;
const char *oid_section;
STACK_OF(CONF_VALUE) *sktmp;
CONF_VALUE *oval;
oid_section = CONF_imodule_get_value(md);
if (!(sktmp = NCONF_get_section(cnf, oid_section))) {
ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
oval = sk_CONF_VALUE_value(sktmp, i);
if (!do_create(oval->value, oval->name)) {
ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT);
return 0;
}
}
return 1;
}
static void oid_module_finish(CONF_IMODULE *md)
{
OBJ_cleanup();
}
void ASN1_add_oid_module(void)
{
CONF_module_add("oid_section", oid_module_init, oid_module_finish);
}
/*-
* Create an OID based on a name value pair. Accept two formats.
* shortname = 1.2.3.4
* shortname = some long name, 1.2.3.4
*/
static int do_create(char *value, char *name)
{
int nid;
ASN1_OBJECT *oid;
char *ln, *ostr, *p, *lntmp;
p = strrchr(value, ',');
if (!p) {
ln = name;
ostr = value;
} else {
ln = NULL;
ostr = p + 1;
if (!*ostr)
return 0;
while (isspace((unsigned char)*ostr))
ostr++;
}
nid = OBJ_create(ostr, name, ln);
if (nid == NID_undef)
return 0;
if (p) {
ln = value;
while (isspace((unsigned char)*ln))
ln++;
p--;
while (isspace((unsigned char)*p)) {
if (p == ln)
return 0;
p--;
}
p++;
lntmp = OPENSSL_malloc((p - ln) + 1);
if (lntmp == NULL)
return 0;
memcpy(lntmp, ln, p - ln);
lntmp[p - ln] = 0;
oid = OBJ_nid2obj(nid);
oid->ln = lntmp;
}
return 1;
}
@@ -0,0 +1,206 @@
/* asn_pack.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#ifndef NO_ASN1_OLD
/* ASN1 packing and unpacking functions */
/* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */
STACK *ASN1_seq_unpack(const unsigned char *buf, int len,
d2i_of_void *d2i, void (*free_func) (void *))
{
STACK *sk;
const unsigned char *pbuf;
pbuf = buf;
if (!(sk = d2i_ASN1_SET(NULL, &pbuf, len, d2i, free_func,
V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL)))
ASN1err(ASN1_F_ASN1_SEQ_UNPACK, ASN1_R_DECODE_ERROR);
return sk;
}
/*
* Turn a STACK structures into an ASN1 encoded SEQUENCE OF structure in a
* OPENSSL_malloc'ed buffer
*/
unsigned char *ASN1_seq_pack(STACK * safes, i2d_of_void *i2d,
unsigned char **buf, int *len)
{
int safelen;
unsigned char *safe, *p;
if (!(safelen = i2d_ASN1_SET(safes, NULL, i2d, V_ASN1_SEQUENCE,
V_ASN1_UNIVERSAL, IS_SEQUENCE))) {
ASN1err(ASN1_F_ASN1_SEQ_PACK, ASN1_R_ENCODE_ERROR);
return NULL;
}
if (!(safe = OPENSSL_malloc(safelen))) {
ASN1err(ASN1_F_ASN1_SEQ_PACK, ERR_R_MALLOC_FAILURE);
return NULL;
}
p = safe;
i2d_ASN1_SET(safes, &p, i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL,
IS_SEQUENCE);
if (len)
*len = safelen;
if (buf)
*buf = safe;
return safe;
}
/* Extract an ASN1 object from an ASN1_STRING */
void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i)
{
const unsigned char *p;
char *ret;
p = oct->data;
if (!(ret = d2i(NULL, &p, oct->length)))
ASN1err(ASN1_F_ASN1_UNPACK_STRING, ASN1_R_DECODE_ERROR);
return ret;
}
/* Pack an ASN1 object into an ASN1_STRING */
ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, ASN1_STRING **oct)
{
unsigned char *p;
ASN1_STRING *octmp;
if (!oct || !*oct) {
if (!(octmp = ASN1_STRING_new())) {
ASN1err(ASN1_F_ASN1_PACK_STRING, ERR_R_MALLOC_FAILURE);
return NULL;
}
if (oct)
*oct = octmp;
} else
octmp = *oct;
if (!(octmp->length = i2d(obj, NULL))) {
ASN1err(ASN1_F_ASN1_PACK_STRING, ASN1_R_ENCODE_ERROR);
goto err;
}
if (!(p = OPENSSL_malloc(octmp->length))) {
ASN1err(ASN1_F_ASN1_PACK_STRING, ERR_R_MALLOC_FAILURE);
goto err;
}
octmp->data = p;
i2d(obj, &p);
return octmp;
err:
if (!oct || !*oct) {
ASN1_STRING_free(octmp);
if (oct)
*oct = NULL;
}
return NULL;
}
#endif
/* ASN1_ITEM versions of the above */
ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct)
{
ASN1_STRING *octmp;
if (!oct || !*oct) {
if (!(octmp = ASN1_STRING_new())) {
ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE);
return NULL;
}
if (oct)
*oct = octmp;
} else
octmp = *oct;
if (octmp->data) {
OPENSSL_free(octmp->data);
octmp->data = NULL;
}
if (!(octmp->length = ASN1_item_i2d(obj, &octmp->data, it))) {
ASN1err(ASN1_F_ASN1_ITEM_PACK, ASN1_R_ENCODE_ERROR);
return NULL;
}
if (!octmp->data) {
ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE);
return NULL;
}
return octmp;
}
/* Extract an ASN1 object from an ASN1_STRING */
void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it)
{
const unsigned char *p;
void *ret;
p = oct->data;
if (!(ret = ASN1_item_d2i(NULL, &p, oct->length, it)))
ASN1err(ASN1_F_ASN1_ITEM_UNPACK, ASN1_R_DECODE_ERROR);
return ret;
}
@@ -0,0 +1,15 @@
/*
* Auto generated with chartype.pl script. Mask of various character
* properties
*/
static unsigned char char_type[] = {
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
120, 0, 1, 40, 0, 0, 0, 16, 16, 16, 0, 25, 25, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 16, 9, 16,
0, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 0, 1, 0, 0, 0,
0, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 0, 0, 0, 0, 2
};
@@ -0,0 +1,169 @@
/* crypto/asn1/d2i_pr.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
long length)
{
EVP_PKEY *ret;
if ((a == NULL) || (*a == NULL)) {
if ((ret = EVP_PKEY_new()) == NULL) {
ASN1err(ASN1_F_D2I_PRIVATEKEY, ERR_R_EVP_LIB);
return (NULL);
}
} else
ret = *a;
ret->save_type = type;
ret->type = EVP_PKEY_type(type);
switch (ret->type) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
/* TMP UGLY CAST */
if ((ret->pkey.rsa = d2i_RSAPrivateKey(NULL,
(const unsigned char **)pp,
length)) == NULL) {
ASN1err(ASN1_F_D2I_PRIVATEKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
/* TMP UGLY CAST */
if ((ret->pkey.dsa = d2i_DSAPrivateKey(NULL,
(const unsigned char **)pp,
length)) == NULL) {
ASN1err(ASN1_F_D2I_PRIVATEKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
if ((ret->pkey.ec = d2i_ECPrivateKey(NULL,
(const unsigned char **)pp,
length)) == NULL) {
ASN1err(ASN1_F_D2I_PRIVATEKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
default:
ASN1err(ASN1_F_D2I_PRIVATEKEY, ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
goto err;
/* break; */
}
if (a != NULL)
(*a) = ret;
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
EVP_PKEY_free(ret);
return (NULL);
}
/*
* This works like d2i_PrivateKey() except it automatically works out the
* type
*/
EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
long length)
{
STACK_OF(ASN1_TYPE) *inkey;
const unsigned char *p;
int keytype;
p = *pp;
/*
* Dirty trick: read in the ASN1 data into a STACK_OF(ASN1_TYPE): by
* analyzing it we can determine the passed structure: this assumes the
* input is surrounded by an ASN1 SEQUENCE.
*/
inkey = d2i_ASN1_SET_OF_ASN1_TYPE(NULL, &p, length, d2i_ASN1_TYPE,
ASN1_TYPE_free, V_ASN1_SEQUENCE,
V_ASN1_UNIVERSAL);
/*
* Since we only need to discern "traditional format" RSA and DSA keys we
* can just count the elements.
*/
if (sk_ASN1_TYPE_num(inkey) == 6)
keytype = EVP_PKEY_DSA;
else if (sk_ASN1_TYPE_num(inkey) == 4)
keytype = EVP_PKEY_EC;
else
keytype = EVP_PKEY_RSA;
sk_ASN1_TYPE_pop_free(inkey, ASN1_TYPE_free);
return d2i_PrivateKey(keytype, a, pp, length);
}
@@ -0,0 +1,133 @@
/* crypto/asn1/d2i_pu.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
long length)
{
EVP_PKEY *ret;
if ((a == NULL) || (*a == NULL)) {
if ((ret = EVP_PKEY_new()) == NULL) {
ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_EVP_LIB);
return (NULL);
}
} else
ret = *a;
ret->save_type = type;
ret->type = EVP_PKEY_type(type);
switch (ret->type) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
/* TMP UGLY CAST */
if ((ret->pkey.rsa = d2i_RSAPublicKey(NULL,
(const unsigned char **)pp,
length)) == NULL) {
ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
/* TMP UGLY CAST */
if (!d2i_DSAPublicKey(&(ret->pkey.dsa),
(const unsigned char **)pp, length)) {
ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
if (!o2i_ECPublicKey(&(ret->pkey.ec),
(const unsigned char **)pp, length)) {
ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);
goto err;
}
break;
#endif
default:
ASN1err(ASN1_F_D2I_PUBLICKEY, ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE);
goto err;
/* break; */
}
if (a != NULL)
(*a) = ret;
return (ret);
err:
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
EVP_PKEY_free(ret);
return (NULL);
}
@@ -0,0 +1,195 @@
/* crypto/asn1/evp_asn1.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1_mac.h>
int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
{
ASN1_STRING *os;
if ((os = M_ASN1_OCTET_STRING_new()) == NULL)
return (0);
if (!M_ASN1_OCTET_STRING_set(os, data, len)) {
M_ASN1_OCTET_STRING_free(os);
return 0;
}
ASN1_TYPE_set(a, V_ASN1_OCTET_STRING, os);
return (1);
}
/* int max_len: for returned value */
int ASN1_TYPE_get_octetstring(ASN1_TYPE *a, unsigned char *data, int max_len)
{
int ret, num;
unsigned char *p;
if ((a->type != V_ASN1_OCTET_STRING) || (a->value.octet_string == NULL)) {
ASN1err(ASN1_F_ASN1_TYPE_GET_OCTETSTRING, ASN1_R_DATA_IS_WRONG);
return (-1);
}
p = M_ASN1_STRING_data(a->value.octet_string);
ret = M_ASN1_STRING_length(a->value.octet_string);
if (ret < max_len)
num = ret;
else
num = max_len;
memcpy(data, p, num);
return (ret);
}
int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
int len)
{
int n, size;
ASN1_OCTET_STRING os, *osp;
ASN1_INTEGER in;
unsigned char *p;
unsigned char buf[32]; /* when they have 256bit longs, I'll be in
* trouble */
in.data = buf;
in.length = 32;
os.data = data;
os.type = V_ASN1_OCTET_STRING;
os.length = len;
ASN1_INTEGER_set(&in, num);
n = i2d_ASN1_INTEGER(&in, NULL);
n += M_i2d_ASN1_OCTET_STRING(&os, NULL);
size = ASN1_object_size(1, n, V_ASN1_SEQUENCE);
if ((osp = ASN1_STRING_new()) == NULL)
return (0);
/* Grow the 'string' */
if (!ASN1_STRING_set(osp, NULL, size)) {
ASN1_STRING_free(osp);
return (0);
}
M_ASN1_STRING_length_set(osp, size);
p = M_ASN1_STRING_data(osp);
ASN1_put_object(&p, 1, n, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
i2d_ASN1_INTEGER(&in, &p);
M_i2d_ASN1_OCTET_STRING(&os, &p);
ASN1_TYPE_set(a, V_ASN1_SEQUENCE, osp);
return (1);
}
/*
* we return the actual length..., num may be missing, in which case, set it
* to zero
*/
/* int max_len: for returned value */
int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a, long *num,
unsigned char *data, int max_len)
{
int ret = -1, n;
ASN1_INTEGER *ai = NULL;
ASN1_OCTET_STRING *os = NULL;
const unsigned char *p;
long length;
ASN1_const_CTX c;
if ((a->type != V_ASN1_SEQUENCE) || (a->value.sequence == NULL)) {
goto err;
}
p = M_ASN1_STRING_data(a->value.sequence);
length = M_ASN1_STRING_length(a->value.sequence);
c.pp = &p;
c.p = p;
c.max = p + length;
c.error = ASN1_R_DATA_IS_WRONG;
M_ASN1_D2I_start_sequence();
c.q = c.p;
if ((ai = d2i_ASN1_INTEGER(NULL, &c.p, c.slen)) == NULL)
goto err;
c.slen -= (c.p - c.q);
c.q = c.p;
if ((os = d2i_ASN1_OCTET_STRING(NULL, &c.p, c.slen)) == NULL)
goto err;
c.slen -= (c.p - c.q);
if (!M_ASN1_D2I_end_sequence())
goto err;
if (num != NULL)
*num = ASN1_INTEGER_get(ai);
ret = M_ASN1_STRING_length(os);
if (max_len > ret)
n = ret;
else
n = max_len;
if (data != NULL)
memcpy(data, M_ASN1_STRING_data(os), n);
if (0) {
err:
ASN1err(ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING, ASN1_R_DATA_IS_WRONG);
}
if (os != NULL)
M_ASN1_OCTET_STRING_free(os);
if (ai != NULL)
M_ASN1_INTEGER_free(ai);
return (ret);
}
@@ -0,0 +1,203 @@
/* crypto/asn1/f_enum.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
/* Based on a_int.c: equivalent ENUMERATED functions */
int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
{
int i, n = 0;
static const char *h = "0123456789ABCDEF";
char buf[2];
if (a == NULL)
return (0);
if (a->length == 0) {
if (BIO_write(bp, "00", 2) != 2)
goto err;
n = 2;
} else {
for (i = 0; i < a->length; i++) {
if ((i != 0) && (i % 35 == 0)) {
if (BIO_write(bp, "\\\n", 2) != 2)
goto err;
n += 2;
}
buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
if (BIO_write(bp, buf, 2) != 2)
goto err;
n += 2;
}
}
return (n);
err:
return (-1);
}
int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
{
int ret = 0;
int i, j, k, m, n, again, bufsize;
unsigned char *s = NULL, *sp;
unsigned char *bufp;
int num = 0, slen = 0, first = 1;
bs->type = V_ASN1_ENUMERATED;
bufsize = BIO_gets(bp, buf, size);
for (;;) {
if (bufsize < 1)
goto err_sl;
i = bufsize;
if (buf[i - 1] == '\n')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
if (buf[i - 1] == '\r')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
again = (buf[i - 1] == '\\');
for (j = 0; j < i; j++) {
if (!(((buf[j] >= '0') && (buf[j] <= '9')) ||
((buf[j] >= 'a') && (buf[j] <= 'f')) ||
((buf[j] >= 'A') && (buf[j] <= 'F')))) {
i = j;
break;
}
}
buf[i] = '\0';
/*
* We have now cleared all the crap off the end of the line
*/
if (i < 2)
goto err_sl;
bufp = (unsigned char *)buf;
if (first) {
first = 0;
if ((bufp[0] == '0') && (buf[1] == '0')) {
bufp += 2;
i -= 2;
}
}
k = 0;
i -= again;
if (i % 2 != 0) {
ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_ODD_NUMBER_OF_CHARS);
goto err;
}
i /= 2;
if (num + i > slen) {
if (s == NULL)
sp = (unsigned char *)OPENSSL_malloc((unsigned int)num +
i * 2);
else
sp = (unsigned char *)OPENSSL_realloc(s,
(unsigned int)num +
i * 2);
if (sp == NULL) {
ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ERR_R_MALLOC_FAILURE);
if (s != NULL)
OPENSSL_free(s);
goto err;
}
s = sp;
slen = num + i * 2;
}
for (j = 0; j < i; j++, k += 2) {
for (n = 0; n < 2; n++) {
m = bufp[k + n];
if ((m >= '0') && (m <= '9'))
m -= '0';
else if ((m >= 'a') && (m <= 'f'))
m = m - 'a' + 10;
else if ((m >= 'A') && (m <= 'F'))
m = m - 'A' + 10;
else {
ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,
ASN1_R_NON_HEX_CHARACTERS);
goto err;
}
s[num + j] <<= 4;
s[num + j] |= m;
}
}
num += i;
if (again)
bufsize = BIO_gets(bp, buf, size);
else
break;
}
bs->length = num;
bs->data = s;
ret = 1;
err:
if (0) {
err_sl:
ASN1err(ASN1_F_A2I_ASN1_ENUMERATED, ASN1_R_SHORT_LINE);
}
return (ret);
}
@@ -0,0 +1,215 @@
/* crypto/asn1/f_int.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a)
{
int i, n = 0;
static const char *h = "0123456789ABCDEF";
char buf[2];
if (a == NULL)
return (0);
if (a->type & V_ASN1_NEG) {
if (BIO_write(bp, "-", 1) != 1)
goto err;
n = 1;
}
if (a->length == 0) {
if (BIO_write(bp, "00", 2) != 2)
goto err;
n += 2;
} else {
for (i = 0; i < a->length; i++) {
if ((i != 0) && (i % 35 == 0)) {
if (BIO_write(bp, "\\\n", 2) != 2)
goto err;
n += 2;
}
buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
if (BIO_write(bp, buf, 2) != 2)
goto err;
n += 2;
}
}
return (n);
err:
return (-1);
}
int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
{
int ret = 0;
int i, j, k, m, n, again, bufsize;
unsigned char *s = NULL, *sp;
unsigned char *bufp;
int num = 0, slen = 0, first = 1;
bs->type = V_ASN1_INTEGER;
bufsize = BIO_gets(bp, buf, size);
for (;;) {
if (bufsize < 1)
goto err_sl;
i = bufsize;
if (buf[i - 1] == '\n')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
if (buf[i - 1] == '\r')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
again = (buf[i - 1] == '\\');
for (j = 0; j < i; j++) {
#ifndef CHARSET_EBCDIC
if (!(((buf[j] >= '0') && (buf[j] <= '9')) ||
((buf[j] >= 'a') && (buf[j] <= 'f')) ||
((buf[j] >= 'A') && (buf[j] <= 'F'))))
#else
/*
* This #ifdef is not strictly necessary, since the characters
* A...F a...f 0...9 are contiguous (yes, even in EBCDIC - but
* not the whole alphabet). Nevertheless, isxdigit() is faster.
*/
if (!isxdigit(buf[j]))
#endif
{
i = j;
break;
}
}
buf[i] = '\0';
/*
* We have now cleared all the crap off the end of the line
*/
if (i < 2)
goto err_sl;
bufp = (unsigned char *)buf;
if (first) {
first = 0;
if ((bufp[0] == '0') && (buf[1] == '0')) {
bufp += 2;
i -= 2;
}
}
k = 0;
i -= again;
if (i % 2 != 0) {
ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_ODD_NUMBER_OF_CHARS);
goto err;
}
i /= 2;
if (num + i > slen) {
if (s == NULL)
sp = (unsigned char *)OPENSSL_malloc((unsigned int)num +
i * 2);
else
sp = OPENSSL_realloc_clean(s, slen, num + i * 2);
if (sp == NULL) {
ASN1err(ASN1_F_A2I_ASN1_INTEGER, ERR_R_MALLOC_FAILURE);
if (s != NULL)
OPENSSL_free(s);
goto err;
}
s = sp;
slen = num + i * 2;
}
for (j = 0; j < i; j++, k += 2) {
for (n = 0; n < 2; n++) {
m = bufp[k + n];
if ((m >= '0') && (m <= '9'))
m -= '0';
else if ((m >= 'a') && (m <= 'f'))
m = m - 'a' + 10;
else if ((m >= 'A') && (m <= 'F'))
m = m - 'A' + 10;
else {
ASN1err(ASN1_F_A2I_ASN1_INTEGER,
ASN1_R_NON_HEX_CHARACTERS);
goto err;
}
s[num + j] <<= 4;
s[num + j] |= m;
}
}
num += i;
if (again)
bufsize = BIO_gets(bp, buf, size);
else
break;
}
bs->length = num;
bs->data = s;
ret = 1;
err:
if (0) {
err_sl:
ASN1err(ASN1_F_A2I_ASN1_INTEGER, ASN1_R_SHORT_LINE);
}
return (ret);
}
@@ -0,0 +1,209 @@
/* crypto/asn1/f_string.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/asn1.h>
int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type)
{
int i, n = 0;
static const char *h = "0123456789ABCDEF";
char buf[2];
if (a == NULL)
return (0);
if (a->length == 0) {
if (BIO_write(bp, "0", 1) != 1)
goto err;
n = 1;
} else {
for (i = 0; i < a->length; i++) {
if ((i != 0) && (i % 35 == 0)) {
if (BIO_write(bp, "\\\n", 2) != 2)
goto err;
n += 2;
}
buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
if (BIO_write(bp, buf, 2) != 2)
goto err;
n += 2;
}
}
return (n);
err:
return (-1);
}
int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size)
{
int ret = 0;
int i, j, k, m, n, again, bufsize;
unsigned char *s = NULL, *sp;
unsigned char *bufp;
int num = 0, slen = 0, first = 1;
bufsize = BIO_gets(bp, buf, size);
for (;;) {
if (bufsize < 1) {
if (first)
break;
else
goto err_sl;
}
first = 0;
i = bufsize;
if (buf[i - 1] == '\n')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
if (buf[i - 1] == '\r')
buf[--i] = '\0';
if (i == 0)
goto err_sl;
again = (buf[i - 1] == '\\');
for (j = i - 1; j > 0; j--) {
#ifndef CHARSET_EBCDIC
if (!(((buf[j] >= '0') && (buf[j] <= '9')) ||
((buf[j] >= 'a') && (buf[j] <= 'f')) ||
((buf[j] >= 'A') && (buf[j] <= 'F'))))
#else
/*
* This #ifdef is not strictly necessary, since the characters
* A...F a...f 0...9 are contiguous (yes, even in EBCDIC - but
* not the whole alphabet). Nevertheless, isxdigit() is faster.
*/
if (!isxdigit(buf[j]))
#endif
{
i = j;
break;
}
}
buf[i] = '\0';
/*
* We have now cleared all the crap off the end of the line
*/
if (i < 2)
goto err_sl;
bufp = (unsigned char *)buf;
k = 0;
i -= again;
if (i % 2 != 0) {
ASN1err(ASN1_F_A2I_ASN1_STRING, ASN1_R_ODD_NUMBER_OF_CHARS);
goto err;
}
i /= 2;
if (num + i > slen) {
if (s == NULL)
sp = (unsigned char *)OPENSSL_malloc((unsigned int)num +
i * 2);
else
sp = (unsigned char *)OPENSSL_realloc(s,
(unsigned int)num +
i * 2);
if (sp == NULL) {
ASN1err(ASN1_F_A2I_ASN1_STRING, ERR_R_MALLOC_FAILURE);
if (s != NULL)
OPENSSL_free(s);
goto err;
}
s = sp;
slen = num + i * 2;
}
for (j = 0; j < i; j++, k += 2) {
for (n = 0; n < 2; n++) {
m = bufp[k + n];
if ((m >= '0') && (m <= '9'))
m -= '0';
else if ((m >= 'a') && (m <= 'f'))
m = m - 'a' + 10;
else if ((m >= 'A') && (m <= 'F'))
m = m - 'A' + 10;
else {
ASN1err(ASN1_F_A2I_ASN1_STRING,
ASN1_R_NON_HEX_CHARACTERS);
goto err;
}
s[num + j] <<= 4;
s[num + j] |= m;
}
}
num += i;
if (again)
bufsize = BIO_gets(bp, buf, size);
else
break;
}
bs->length = num;
bs->data = s;
ret = 1;
err:
if (0) {
err_sl:
ASN1err(ASN1_F_A2I_ASN1_STRING, ASN1_R_SHORT_LINE);
}
return (ret);
}
@@ -0,0 +1,94 @@
/* crypto/asn1/i2d_pr.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp)
{
#ifndef OPENSSL_NO_RSA
if (a->type == EVP_PKEY_RSA) {
return (i2d_RSAPrivateKey(a->pkey.rsa, pp));
} else
#endif
#ifndef OPENSSL_NO_DSA
if (a->type == EVP_PKEY_DSA) {
return (i2d_DSAPrivateKey(a->pkey.dsa, pp));
}
#endif
#ifndef OPENSSL_NO_EC
if (a->type == EVP_PKEY_EC) {
return (i2d_ECPrivateKey(a->pkey.ec, pp));
}
#endif
ASN1err(ASN1_F_I2D_PRIVATEKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return (-1);
}
@@ -0,0 +1,93 @@
/* crypto/asn1/i2d_pu.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/bn.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
{
switch (a->type) {
#ifndef OPENSSL_NO_RSA
case EVP_PKEY_RSA:
return (i2d_RSAPublicKey(a->pkey.rsa, pp));
#endif
#ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
return (i2d_DSAPublicKey(a->pkey.dsa, pp));
#endif
#ifndef OPENSSL_NO_EC
case EVP_PKEY_EC:
return (i2o_ECPublicKey(a->pkey.ec, pp));
#endif
default:
ASN1err(ASN1_F_I2D_PUBLICKEY, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
return (-1);
}
}
@@ -0,0 +1,340 @@
/* crypto/asn1/n_pkey.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
# include <openssl/objects.h>
# include <openssl/asn1t.h>
# include <openssl/asn1_mac.h>
# include <openssl/evp.h>
# include <openssl/x509.h>
# ifndef OPENSSL_NO_RC4
typedef struct netscape_pkey_st {
long version;
X509_ALGOR *algor;
ASN1_OCTET_STRING *private_key;
} NETSCAPE_PKEY;
typedef struct netscape_encrypted_pkey_st {
ASN1_OCTET_STRING *os;
/*
* This is the same structure as DigestInfo so use it: although this
* isn't really anything to do with digests.
*/
X509_SIG *enckey;
} NETSCAPE_ENCRYPTED_PKEY;
ASN1_BROKEN_SEQUENCE(NETSCAPE_ENCRYPTED_PKEY) = {
ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, os, ASN1_OCTET_STRING),
ASN1_SIMPLE(NETSCAPE_ENCRYPTED_PKEY, enckey, X509_SIG)
} ASN1_BROKEN_SEQUENCE_END(NETSCAPE_ENCRYPTED_PKEY)
DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY)
DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY,NETSCAPE_ENCRYPTED_PKEY)
IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_ENCRYPTED_PKEY)
ASN1_SEQUENCE(NETSCAPE_PKEY) = {
ASN1_SIMPLE(NETSCAPE_PKEY, version, LONG),
ASN1_SIMPLE(NETSCAPE_PKEY, algor, X509_ALGOR),
ASN1_SIMPLE(NETSCAPE_PKEY, private_key, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(NETSCAPE_PKEY)
DECLARE_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
DECLARE_ASN1_ENCODE_FUNCTIONS_const(NETSCAPE_PKEY,NETSCAPE_PKEY)
IMPLEMENT_ASN1_FUNCTIONS_const(NETSCAPE_PKEY)
static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
int (*cb) (char *buf, int len, const char *prompt,
int verify), int sgckey);
int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
int (*cb) (char *buf, int len, const char *prompt,
int verify))
{
return i2d_RSA_NET(a, pp, cb, 0);
}
int i2d_RSA_NET(const RSA *a, unsigned char **pp,
int (*cb)(char *buf, int len, const char *prompt, int verify),
int sgckey)
{
int i, j, ret = 0;
int rsalen, pkeylen, olen;
NETSCAPE_PKEY *pkey = NULL;
NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
unsigned char buf[256],*zz;
unsigned char key[EVP_MAX_KEY_LENGTH];
EVP_CIPHER_CTX ctx;
if (a == NULL) return(0);
if ((pkey=NETSCAPE_PKEY_new()) == NULL) goto err;
if ((enckey=NETSCAPE_ENCRYPTED_PKEY_new()) == NULL) goto err;
pkey->version = 0;
pkey->algor->algorithm=OBJ_nid2obj(NID_rsaEncryption);
if ((pkey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err;
pkey->algor->parameter->type=V_ASN1_NULL;
rsalen = i2d_RSAPrivateKey(a, NULL);
/* Fake some octet strings just for the initial length
* calculation.
*/
pkey->private_key->length=rsalen;
pkeylen=i2d_NETSCAPE_PKEY(pkey,NULL);
enckey->enckey->digest->length = pkeylen;
enckey->os->length = 11; /* "private-key" */
enckey->enckey->algor->algorithm=OBJ_nid2obj(NID_rc4);
if ((enckey->enckey->algor->parameter=ASN1_TYPE_new()) == NULL) goto err;
enckey->enckey->algor->parameter->type=V_ASN1_NULL;
if (pp == NULL)
{
olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL);
NETSCAPE_PKEY_free(pkey);
NETSCAPE_ENCRYPTED_PKEY_free(enckey);
return olen;
}
/* Since its RC4 encrypted length is actual length */
if ((zz=(unsigned char *)OPENSSL_malloc(rsalen)) == NULL)
{
ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE);
goto err;
}
pkey->private_key->data = zz;
/* Write out private key encoding */
i2d_RSAPrivateKey(a,&zz);
if ((zz=OPENSSL_malloc(pkeylen)) == NULL)
{
ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_STRING_set(enckey->os, "private-key", -1))
{
ASN1err(ASN1_F_I2D_RSA_NET,ERR_R_MALLOC_FAILURE);
goto err;
}
enckey->enckey->digest->data = zz;
i2d_NETSCAPE_PKEY(pkey,&zz);
/* Wipe the private key encoding */
OPENSSL_cleanse(pkey->private_key->data, rsalen);
if (cb == NULL)
cb=EVP_read_pw_string;
i=cb((char *)buf,256,"Enter Private Key password:",1);
if (i != 0)
{
ASN1err(ASN1_F_I2D_RSA_NET,ASN1_R_BAD_PASSWORD_READ);
goto err;
}
i = strlen((char *)buf);
/* If the key is used for SGC the algorithm is modified a little. */
if(sgckey) {
EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
memcpy(buf + 16, "SGCKEYSALT", 10);
i = 26;
}
EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
OPENSSL_cleanse(buf,256);
/* Encrypt private key in place */
zz = enckey->enckey->digest->data;
EVP_CIPHER_CTX_init(&ctx);
EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL);
EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen);
EVP_EncryptFinal_ex(&ctx,zz + i,&j);
EVP_CIPHER_CTX_cleanup(&ctx);
ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
err:
NETSCAPE_ENCRYPTED_PKEY_free(enckey);
NETSCAPE_PKEY_free(pkey);
return(ret);
}
RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
int (*cb) (char *buf, int len, const char *prompt,
int verify))
{
return d2i_RSA_NET(a, pp, length, cb, 0);
}
RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
int (*cb) (char *buf, int len, const char *prompt,
int verify), int sgckey)
{
RSA *ret = NULL;
const unsigned char *p;
NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
p = *pp;
enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length);
if (!enckey) {
ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_DECODING_ERROR);
return NULL;
}
if ((enckey->os->length != 11) || (strncmp("private-key",
(char *)enckey->os->data,
11) != 0)) {
ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_PRIVATE_KEY_HEADER_MISSING);
NETSCAPE_ENCRYPTED_PKEY_free(enckey);
return NULL;
}
if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) {
ASN1err(ASN1_F_D2I_RSA_NET, ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
goto err;
}
if (cb == NULL)
cb = EVP_read_pw_string;
if ((ret = d2i_RSA_NET_2(a, enckey->enckey->digest, cb, sgckey)) == NULL)
goto err;
*pp = p;
err:
NETSCAPE_ENCRYPTED_PKEY_free(enckey);
return ret;
}
static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
int (*cb)(char *buf, int len, const char *prompt,
int verify), int sgckey)
{
NETSCAPE_PKEY *pkey=NULL;
RSA *ret=NULL;
int i,j;
unsigned char buf[256];
const unsigned char *zz;
unsigned char key[EVP_MAX_KEY_LENGTH];
EVP_CIPHER_CTX ctx;
i=cb((char *)buf,256,"Enter Private Key password:",0);
if (i != 0)
{
ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_BAD_PASSWORD_READ);
goto err;
}
i = strlen((char *)buf);
if(sgckey){
EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
memcpy(buf + 16, "SGCKEYSALT", 10);
i = 26;
}
EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
OPENSSL_cleanse(buf,256);
EVP_CIPHER_CTX_init(&ctx);
EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL);
EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length);
EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j);
EVP_CIPHER_CTX_cleanup(&ctx);
os->length=i+j;
zz=os->data;
if ((pkey=d2i_NETSCAPE_PKEY(NULL,&zz,os->length)) == NULL)
{
ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY);
goto err;
}
zz=pkey->private_key->data;
if ((ret=d2i_RSAPrivateKey(a,&zz,pkey->private_key->length)) == NULL)
{
ASN1err(ASN1_F_D2I_RSA_NET_2,ASN1_R_UNABLE_TO_DECODE_RSA_KEY);
goto err;
}
err:
NETSCAPE_PKEY_free(pkey);
return(ret);
}
# endif /* OPENSSL_NO_RC4 */
#else /* !OPENSSL_NO_RSA */
# if PEDANTIC
static void *dummy = &dummy;
# endif
#endif
@@ -0,0 +1,84 @@
/* nsseq.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/objects.h>
static int nsseq_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
if (operation == ASN1_OP_NEW_POST) {
NETSCAPE_CERT_SEQUENCE *nsseq;
nsseq = (NETSCAPE_CERT_SEQUENCE *)*pval;
nsseq->type = OBJ_nid2obj(NID_netscape_cert_sequence);
}
return 1;
}
/* Netscape certificate sequence structure */
ASN1_SEQUENCE_cb(NETSCAPE_CERT_SEQUENCE, nsseq_cb) = {
ASN1_SIMPLE(NETSCAPE_CERT_SEQUENCE, type, ASN1_OBJECT),
ASN1_EXP_SEQUENCE_OF_OPT(NETSCAPE_CERT_SEQUENCE, certs, X509, 0)
} ASN1_SEQUENCE_END_cb(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
@@ -0,0 +1,132 @@
/* p5_pbe.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/rand.h>
/* PKCS#5 password based encryption structure */
ASN1_SEQUENCE(PBEPARAM) = {
ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING),
ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER)
} ASN1_SEQUENCE_END(PBEPARAM)
IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM)
/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt, int saltlen)
{
PBEPARAM *pbe=NULL;
ASN1_OBJECT *al;
X509_ALGOR *algor;
ASN1_TYPE *astype=NULL;
if (!(pbe = PBEPARAM_new ())) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
if (!ASN1_INTEGER_set(pbe->iter, iter)) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!saltlen) saltlen = PKCS5_SALT_LEN;
if (!(pbe->salt->data = OPENSSL_malloc (saltlen))) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
pbe->salt->length = saltlen;
if (salt) memcpy (pbe->salt->data, salt, saltlen);
else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) < 0)
goto err;
if (!(astype = ASN1_TYPE_new())) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
astype->type = V_ASN1_SEQUENCE;
if(!ASN1_pack_string_of(PBEPARAM, pbe, i2d_PBEPARAM,
&astype->value.sequence)) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
PBEPARAM_free (pbe);
pbe = NULL;
al = OBJ_nid2obj(alg); /* never need to free al */
if (!(algor = X509_ALGOR_new())) {
ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
ASN1_OBJECT_free(algor->algorithm);
algor->algorithm = al;
algor->parameter = astype;
return (algor);
err:
if (pbe != NULL) PBEPARAM_free(pbe);
if (astype != NULL) ASN1_TYPE_free(astype);
return NULL;
}
@@ -0,0 +1,223 @@
/* p5_pbev2.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999-2004.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/rand.h>
/* PKCS#5 v2.0 password based encryption structures */
ASN1_SEQUENCE(PBE2PARAM) = {
ASN1_SIMPLE(PBE2PARAM, keyfunc, X509_ALGOR),
ASN1_SIMPLE(PBE2PARAM, encryption, X509_ALGOR)
} ASN1_SEQUENCE_END(PBE2PARAM)
IMPLEMENT_ASN1_FUNCTIONS(PBE2PARAM)
ASN1_SEQUENCE(PBKDF2PARAM) = {
ASN1_SIMPLE(PBKDF2PARAM, salt, ASN1_ANY),
ASN1_SIMPLE(PBKDF2PARAM, iter, ASN1_INTEGER),
ASN1_OPT(PBKDF2PARAM, keylength, ASN1_INTEGER),
ASN1_OPT(PBKDF2PARAM, prf, X509_ALGOR)
} ASN1_SEQUENCE_END(PBKDF2PARAM)
IMPLEMENT_ASN1_FUNCTIONS(PBKDF2PARAM)
/*
* Return an algorithm identifier for a PKCS#5 v2.0 PBE algorithm: yes I know
* this is horrible!
*/
X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
unsigned char *salt, int saltlen)
{
X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL;
int alg_nid;
EVP_CIPHER_CTX ctx;
unsigned char iv[EVP_MAX_IV_LENGTH];
PBKDF2PARAM *kdf = NULL;
PBE2PARAM *pbe2 = NULL;
ASN1_OCTET_STRING *osalt = NULL;
ASN1_OBJECT *obj;
alg_nid = EVP_CIPHER_type(cipher);
if (alg_nid == NID_undef) {
ASN1err(ASN1_F_PKCS5_PBE2_SET,
ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER);
goto err;
}
obj = OBJ_nid2obj(alg_nid);
if (!(pbe2 = PBE2PARAM_new()))
goto merr;
/* Setup the AlgorithmIdentifier for the encryption scheme */
scheme = pbe2->encryption;
scheme->algorithm = obj;
if (!(scheme->parameter = ASN1_TYPE_new()))
goto merr;
/* Create random IV */
if (EVP_CIPHER_iv_length(cipher) &&
RAND_pseudo_bytes(iv, EVP_CIPHER_iv_length(cipher)) < 0)
goto err;
EVP_CIPHER_CTX_init(&ctx);
/* Dummy cipherinit to just setup the IV */
EVP_CipherInit_ex(&ctx, cipher, NULL, NULL, iv, 0);
if (EVP_CIPHER_param_to_asn1(&ctx, scheme->parameter) < 0) {
ASN1err(ASN1_F_PKCS5_PBE2_SET, ASN1_R_ERROR_SETTING_CIPHER_PARAMS);
EVP_CIPHER_CTX_cleanup(&ctx);
goto err;
}
EVP_CIPHER_CTX_cleanup(&ctx);
if (!(kdf = PBKDF2PARAM_new()))
goto merr;
if (!(osalt = M_ASN1_OCTET_STRING_new()))
goto merr;
if (!saltlen)
saltlen = PKCS5_SALT_LEN;
if (!(osalt->data = OPENSSL_malloc(saltlen)))
goto merr;
osalt->length = saltlen;
if (salt)
memcpy(osalt->data, salt, saltlen);
else if (RAND_pseudo_bytes(osalt->data, saltlen) < 0)
goto merr;
if (iter <= 0)
iter = PKCS5_DEFAULT_ITER;
if (!ASN1_INTEGER_set(kdf->iter, iter))
goto merr;
/* Now include salt in kdf structure */
kdf->salt->value.octet_string = osalt;
kdf->salt->type = V_ASN1_OCTET_STRING;
osalt = NULL;
/* If its RC2 then we'd better setup the key length */
if (alg_nid == NID_rc2_cbc) {
if (!(kdf->keylength = M_ASN1_INTEGER_new()))
goto merr;
if (!ASN1_INTEGER_set(kdf->keylength, EVP_CIPHER_key_length(cipher)))
goto merr;
}
/* prf can stay NULL because we are using hmacWithSHA1 */
/* Now setup the PBE2PARAM keyfunc structure */
pbe2->keyfunc->algorithm = OBJ_nid2obj(NID_id_pbkdf2);
/* Encode PBKDF2PARAM into parameter of pbe2 */
if (!(pbe2->keyfunc->parameter = ASN1_TYPE_new()))
goto merr;
if (!ASN1_pack_string_of(PBKDF2PARAM, kdf, i2d_PBKDF2PARAM,
&pbe2->keyfunc->parameter->value.sequence))
goto merr;
pbe2->keyfunc->parameter->type = V_ASN1_SEQUENCE;
PBKDF2PARAM_free(kdf);
kdf = NULL;
/* Now set up top level AlgorithmIdentifier */
if (!(ret = X509_ALGOR_new()))
goto merr;
if (!(ret->parameter = ASN1_TYPE_new()))
goto merr;
ret->algorithm = OBJ_nid2obj(NID_pbes2);
/* Encode PBE2PARAM into parameter */
if (!ASN1_pack_string_of(PBE2PARAM, pbe2, i2d_PBE2PARAM,
&ret->parameter->value.sequence))
goto merr;
ret->parameter->type = V_ASN1_SEQUENCE;
PBE2PARAM_free(pbe2);
pbe2 = NULL;
return ret;
merr:
ASN1err(ASN1_F_PKCS5_PBE2_SET, ERR_R_MALLOC_FAILURE);
err:
PBE2PARAM_free(pbe2);
/* Note 'scheme' is freed as part of pbe2 */
M_ASN1_OCTET_STRING_free(osalt);
PBKDF2PARAM_free(kdf);
X509_ALGOR_free(kalg);
X509_ALGOR_free(ret);
return NULL;
}
@@ -0,0 +1,87 @@
/* p8_pkey.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
/* Minor tweak to operation: zero private key data */
static int pkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
/* Since the structure must still be valid use ASN1_OP_FREE_PRE */
if (operation == ASN1_OP_FREE_PRE) {
PKCS8_PRIV_KEY_INFO *key = (PKCS8_PRIV_KEY_INFO *)*pval;
if (key->pkey && key->pkey->type == V_ASN1_OCTET_STRING
&& key->pkey->value.octet_string != NULL)
OPENSSL_cleanse(key->pkey->value.octet_string->data,
key->pkey->value.octet_string->length);
}
return 1;
}
ASN1_SEQUENCE_cb(PKCS8_PRIV_KEY_INFO, pkey_cb) = {
ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, version, ASN1_INTEGER),
ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkeyalg, X509_ALGOR),
ASN1_SIMPLE(PKCS8_PRIV_KEY_INFO, pkey, ASN1_ANY),
ASN1_IMP_SET_OF_OPT(PKCS8_PRIV_KEY_INFO, attributes, X509_ATTRIBUTE, 0)
} ASN1_SEQUENCE_END_cb(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
IMPLEMENT_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
@@ -0,0 +1,105 @@
/* t_bitst.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/x509v3.h>
int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
BIT_STRING_BITNAME *tbl, int indent)
{
BIT_STRING_BITNAME *bnam;
char first = 1;
BIO_printf(out, "%*s", indent, "");
for (bnam = tbl; bnam->lname; bnam++) {
if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
if (!first)
BIO_puts(out, ", ");
BIO_puts(out, bnam->lname);
first = 0;
}
}
BIO_puts(out, "\n");
return 1;
}
int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
BIT_STRING_BITNAME *tbl)
{
int bitnum;
bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
if (bitnum < 0)
return 0;
if (bs) {
if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
return 0;
}
return 1;
}
int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
{
BIT_STRING_BITNAME *bnam;
for (bnam = tbl; bnam->lname; bnam++) {
if (!strcmp(bnam->sname, name) || !strcmp(bnam->lname, name))
return bnam->bitnum;
}
return -1;
}
@@ -0,0 +1,134 @@
/* t_crl.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_FP_API
int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
X509err(X509_F_X509_CRL_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = X509_CRL_print(b, x);
BIO_free(b);
return (ret);
}
#endif
int X509_CRL_print(BIO *out, X509_CRL *x)
{
STACK_OF(X509_REVOKED) *rev;
X509_REVOKED *r;
long l;
int i;
char *p;
BIO_printf(out, "Certificate Revocation List (CRL):\n");
l = X509_CRL_get_version(x);
BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l + 1, l);
i = OBJ_obj2nid(x->sig_alg->algorithm);
BIO_printf(out, "%8sSignature Algorithm: %s\n", "",
(i == NID_undef) ? "NONE" : OBJ_nid2ln(i));
p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
BIO_printf(out, "%8sIssuer: %s\n", "", p);
OPENSSL_free(p);
BIO_printf(out, "%8sLast Update: ", "");
ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));
BIO_printf(out, "\n%8sNext Update: ", "");
if (X509_CRL_get_nextUpdate(x))
ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));
else
BIO_printf(out, "NONE");
BIO_printf(out, "\n");
X509V3_extensions_print(out, "CRL extensions", x->crl->extensions, 0, 8);
rev = X509_CRL_get_REVOKED(x);
if (sk_X509_REVOKED_num(rev) > 0)
BIO_printf(out, "Revoked Certificates:\n");
else
BIO_printf(out, "No Revoked Certificates.\n");
for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
r = sk_X509_REVOKED_value(rev, i);
BIO_printf(out, " Serial Number: ");
i2a_ASN1_INTEGER(out, r->serialNumber);
BIO_printf(out, "\n Revocation Date: ");
ASN1_TIME_print(out, r->revocationDate);
BIO_printf(out, "\n");
X509V3_extensions_print(out, "CRL entry extensions",
r->extensions, 0, 8);
}
X509_signature_print(out, x->sig_alg, x->signature);
return 1;
}
@@ -0,0 +1,798 @@
/* crypto/asn1/t_pkey.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* Binary polynomial ECC support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/objects.h>
#include <openssl/buffer.h>
#include <openssl/bn.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DH
# include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
static int print(BIO *fp, const char *str, const BIGNUM *num,
unsigned char *buf, int off);
#ifndef OPENSSL_NO_EC
static int print_bin(BIO *fp, const char *str, const unsigned char *num,
size_t len, int off);
#endif
#ifndef OPENSSL_NO_RSA
# ifndef OPENSSL_NO_FP_API
int RSA_print_fp(FILE *fp, const RSA *x, int off)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
RSAerr(RSA_F_RSA_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = RSA_print(b, x, off);
BIO_free(b);
return (ret);
}
# endif
int RSA_print(BIO *bp, const RSA *x, int off)
{
char str[128];
const char *s;
unsigned char *m = NULL;
int ret = 0, mod_len = 0;
size_t buf_len = 0, i;
if (x->n)
buf_len = (size_t)BN_num_bytes(x->n);
if (x->e)
if (buf_len < (i = (size_t)BN_num_bytes(x->e)))
buf_len = i;
if (x->d)
if (buf_len < (i = (size_t)BN_num_bytes(x->d)))
buf_len = i;
if (x->p)
if (buf_len < (i = (size_t)BN_num_bytes(x->p)))
buf_len = i;
if (x->q)
if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
buf_len = i;
if (x->dmp1)
if (buf_len < (i = (size_t)BN_num_bytes(x->dmp1)))
buf_len = i;
if (x->dmq1)
if (buf_len < (i = (size_t)BN_num_bytes(x->dmq1)))
buf_len = i;
if (x->iqmp)
if (buf_len < (i = (size_t)BN_num_bytes(x->iqmp)))
buf_len = i;
m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
if (m == NULL) {
RSAerr(RSA_F_RSA_PRINT, ERR_R_MALLOC_FAILURE);
goto err;
}
if (x->n != NULL)
mod_len = BN_num_bits(x->n);
if (x->d != NULL) {
if (!BIO_indent(bp, off, 128))
goto err;
if (BIO_printf(bp, "Private-Key: (%d bit)\n", mod_len)
<= 0)
goto err;
}
if (x->d == NULL)
BIO_snprintf(str, sizeof str, "Modulus (%d bit):", mod_len);
else
BUF_strlcpy(str, "modulus:", sizeof str);
if (!print(bp, str, x->n, m, off))
goto err;
s = (x->d == NULL) ? "Exponent:" : "publicExponent:";
if ((x->e != NULL) && !print(bp, s, x->e, m, off))
goto err;
if ((x->d != NULL) && !print(bp, "privateExponent:", x->d, m, off))
goto err;
if ((x->p != NULL) && !print(bp, "prime1:", x->p, m, off))
goto err;
if ((x->q != NULL) && !print(bp, "prime2:", x->q, m, off))
goto err;
if ((x->dmp1 != NULL) && !print(bp, "exponent1:", x->dmp1, m, off))
goto err;
if ((x->dmq1 != NULL) && !print(bp, "exponent2:", x->dmq1, m, off))
goto err;
if ((x->iqmp != NULL) && !print(bp, "coefficient:", x->iqmp, m, off))
goto err;
ret = 1;
err:
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
#endif /* OPENSSL_NO_RSA */
#ifndef OPENSSL_NO_DSA
# ifndef OPENSSL_NO_FP_API
int DSA_print_fp(FILE *fp, const DSA *x, int off)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = DSA_print(b, x, off);
BIO_free(b);
return (ret);
}
# endif
int DSA_print(BIO *bp, const DSA *x, int off)
{
unsigned char *m = NULL;
int ret = 0;
size_t buf_len = 0, i;
if (x->p)
buf_len = (size_t)BN_num_bytes(x->p);
if (x->q)
if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
buf_len = i;
if (x->g)
if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
buf_len = i;
if (x->priv_key)
if (buf_len < (i = (size_t)BN_num_bytes(x->priv_key)))
buf_len = i;
if (x->pub_key)
if (buf_len < (i = (size_t)BN_num_bytes(x->pub_key)))
buf_len = i;
m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
if (m == NULL) {
DSAerr(DSA_F_DSA_PRINT, ERR_R_MALLOC_FAILURE);
goto err;
}
if (x->priv_key != NULL) {
if (!BIO_indent(bp, off, 128))
goto err;
if (BIO_printf(bp, "Private-Key: (%d bit)\n", BN_num_bits(x->p))
<= 0)
goto err;
}
if ((x->priv_key != NULL) && !print(bp, "priv:", x->priv_key, m, off))
goto err;
if ((x->pub_key != NULL) && !print(bp, "pub: ", x->pub_key, m, off))
goto err;
if ((x->p != NULL) && !print(bp, "P: ", x->p, m, off))
goto err;
if ((x->q != NULL) && !print(bp, "Q: ", x->q, m, off))
goto err;
if ((x->g != NULL) && !print(bp, "G: ", x->g, m, off))
goto err;
ret = 1;
err:
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
#endif /* !OPENSSL_NO_DSA */
#ifndef OPENSSL_NO_EC
# ifndef OPENSSL_NO_FP_API
int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ECerr(EC_F_ECPKPARAMETERS_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = ECPKParameters_print(b, x, off);
BIO_free(b);
return (ret);
}
int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ECerr(EC_F_EC_KEY_PRINT_FP, ERR_R_BIO_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = EC_KEY_print(b, x, off);
BIO_free(b);
return (ret);
}
# endif
int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
{
unsigned char *buffer = NULL;
size_t buf_len = 0, i;
int ret = 0, reason = ERR_R_BIO_LIB;
BN_CTX *ctx = NULL;
const EC_POINT *point = NULL;
BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL,
*order = NULL, *cofactor = NULL;
const unsigned char *seed;
size_t seed_len = 0;
static const char *gen_compressed = "Generator (compressed):";
static const char *gen_uncompressed = "Generator (uncompressed):";
static const char *gen_hybrid = "Generator (hybrid):";
if (!x) {
reason = ERR_R_PASSED_NULL_PARAMETER;
goto err;
}
if (EC_GROUP_get_asn1_flag(x)) {
/* the curve parameter are given by an asn1 OID */
int nid;
if (!BIO_indent(bp, off, 128))
goto err;
nid = EC_GROUP_get_curve_name(x);
if (nid == 0)
goto err;
if (BIO_printf(bp, "ASN1 OID: %s", OBJ_nid2sn(nid)) <= 0)
goto err;
if (BIO_printf(bp, "\n") <= 0)
goto err;
} else {
/* explicit parameters */
int is_char_two = 0;
point_conversion_form_t form;
int tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(x));
if (tmp_nid == NID_X9_62_characteristic_two_field)
is_char_two = 1;
if ((p = BN_new()) == NULL || (a = BN_new()) == NULL ||
(b = BN_new()) == NULL || (order = BN_new()) == NULL ||
(cofactor = BN_new()) == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
if (is_char_two) {
if (!EC_GROUP_get_curve_GF2m(x, p, a, b, ctx)) {
reason = ERR_R_EC_LIB;
goto err;
}
} else { /* prime field */
if (!EC_GROUP_get_curve_GFp(x, p, a, b, ctx)) {
reason = ERR_R_EC_LIB;
goto err;
}
}
if ((point = EC_GROUP_get0_generator(x)) == NULL) {
reason = ERR_R_EC_LIB;
goto err;
}
if (!EC_GROUP_get_order(x, order, NULL) ||
!EC_GROUP_get_cofactor(x, cofactor, NULL)) {
reason = ERR_R_EC_LIB;
goto err;
}
form = EC_GROUP_get_point_conversion_form(x);
if ((gen = EC_POINT_point2bn(x, point, form, NULL, ctx)) == NULL) {
reason = ERR_R_EC_LIB;
goto err;
}
buf_len = (size_t)BN_num_bytes(p);
if (buf_len < (i = (size_t)BN_num_bytes(a)))
buf_len = i;
if (buf_len < (i = (size_t)BN_num_bytes(b)))
buf_len = i;
if (buf_len < (i = (size_t)BN_num_bytes(gen)))
buf_len = i;
if (buf_len < (i = (size_t)BN_num_bytes(order)))
buf_len = i;
if (buf_len < (i = (size_t)BN_num_bytes(cofactor)))
buf_len = i;
if ((seed = EC_GROUP_get0_seed(x)) != NULL)
seed_len = EC_GROUP_get_seed_len(x);
buf_len += 10;
if ((buffer = OPENSSL_malloc(buf_len)) == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
if (!BIO_indent(bp, off, 128))
goto err;
/* print the 'short name' of the field type */
if (BIO_printf(bp, "Field Type: %s\n", OBJ_nid2sn(tmp_nid))
<= 0)
goto err;
if (is_char_two) {
/* print the 'short name' of the base type OID */
int basis_type = EC_GROUP_get_basis_type(x);
if (basis_type == 0)
goto err;
if (!BIO_indent(bp, off, 128))
goto err;
if (BIO_printf(bp, "Basis Type: %s\n",
OBJ_nid2sn(basis_type)) <= 0)
goto err;
/* print the polynomial */
if ((p != NULL) && !print(bp, "Polynomial:", p, buffer, off))
goto err;
} else {
if ((p != NULL) && !print(bp, "Prime:", p, buffer, off))
goto err;
}
if ((a != NULL) && !print(bp, "A: ", a, buffer, off))
goto err;
if ((b != NULL) && !print(bp, "B: ", b, buffer, off))
goto err;
if (form == POINT_CONVERSION_COMPRESSED) {
if ((gen != NULL) && !print(bp, gen_compressed, gen, buffer, off))
goto err;
} else if (form == POINT_CONVERSION_UNCOMPRESSED) {
if ((gen != NULL) && !print(bp, gen_uncompressed, gen,
buffer, off))
goto err;
} else { /* form == POINT_CONVERSION_HYBRID */
if ((gen != NULL) && !print(bp, gen_hybrid, gen, buffer, off))
goto err;
}
if ((order != NULL) && !print(bp, "Order: ", order, buffer, off))
goto err;
if ((cofactor != NULL) && !print(bp, "Cofactor: ", cofactor,
buffer, off))
goto err;
if (seed && !print_bin(bp, "Seed:", seed, seed_len, off))
goto err;
}
ret = 1;
err:
if (!ret)
ECerr(EC_F_ECPKPARAMETERS_PRINT, reason);
if (p)
BN_free(p);
if (a)
BN_free(a);
if (b)
BN_free(b);
if (gen)
BN_free(gen);
if (order)
BN_free(order);
if (cofactor)
BN_free(cofactor);
if (ctx)
BN_CTX_free(ctx);
if (buffer != NULL)
OPENSSL_free(buffer);
return (ret);
}
int EC_KEY_print(BIO *bp, const EC_KEY *x, int off)
{
unsigned char *buffer = NULL;
size_t buf_len = 0, i;
int ret = 0, reason = ERR_R_BIO_LIB;
BIGNUM *pub_key = NULL, *order = NULL;
BN_CTX *ctx = NULL;
const EC_GROUP *group;
const EC_POINT *public_key;
const BIGNUM *priv_key;
if (x == NULL || (group = EC_KEY_get0_group(x)) == NULL) {
reason = ERR_R_PASSED_NULL_PARAMETER;
goto err;
}
public_key = EC_KEY_get0_public_key(x);
if ((pub_key = EC_POINT_point2bn(group, public_key,
EC_KEY_get_conv_form(x), NULL,
ctx)) == NULL) {
reason = ERR_R_EC_LIB;
goto err;
}
buf_len = (size_t)BN_num_bytes(pub_key);
priv_key = EC_KEY_get0_private_key(x);
if (priv_key != NULL) {
if ((i = (size_t)BN_num_bytes(priv_key)) > buf_len)
buf_len = i;
}
buf_len += 10;
if ((buffer = OPENSSL_malloc(buf_len)) == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
if (priv_key != NULL) {
if (!BIO_indent(bp, off, 128))
goto err;
if ((order = BN_new()) == NULL)
goto err;
if (!EC_GROUP_get_order(group, order, NULL))
goto err;
if (BIO_printf(bp, "Private-Key: (%d bit)\n",
BN_num_bits(order)) <= 0)
goto err;
}
if ((priv_key != NULL) && !print(bp, "priv:", priv_key, buffer, off))
goto err;
if ((pub_key != NULL) && !print(bp, "pub: ", pub_key, buffer, off))
goto err;
if (!ECPKParameters_print(bp, group, off))
goto err;
ret = 1;
err:
if (!ret)
ECerr(EC_F_EC_KEY_PRINT, reason);
if (pub_key)
BN_free(pub_key);
if (order)
BN_free(order);
if (ctx)
BN_CTX_free(ctx);
if (buffer != NULL)
OPENSSL_free(buffer);
return (ret);
}
#endif /* OPENSSL_NO_EC */
static int print(BIO *bp, const char *number, const BIGNUM *num,
unsigned char *buf, int off)
{
int n, i;
const char *neg;
if (num == NULL)
return (1);
neg = (BN_is_negative(num)) ? "-" : "";
if (!BIO_indent(bp, off, 128))
return 0;
if (BN_is_zero(num)) {
if (BIO_printf(bp, "%s 0\n", number) <= 0)
return 0;
return 1;
}
if (BN_num_bytes(num) <= BN_BYTES) {
if (BIO_printf(bp, "%s %s%lu (%s0x%lx)\n", number, neg,
(unsigned long)num->d[0], neg,
(unsigned long)num->d[0])
<= 0)
return (0);
} else {
buf[0] = 0;
if (BIO_printf(bp, "%s%s", number,
(neg[0] == '-') ? " (Negative)" : "") <= 0)
return (0);
n = BN_bn2bin(num, &buf[1]);
if (buf[1] & 0x80)
n++;
else
buf++;
for (i = 0; i < n; i++) {
if ((i % 15) == 0) {
if (BIO_puts(bp, "\n") <= 0 || !BIO_indent(bp, off + 4, 128))
return 0;
}
if (BIO_printf(bp, "%02x%s", buf[i], ((i + 1) == n) ? "" : ":")
<= 0)
return (0);
}
if (BIO_write(bp, "\n", 1) <= 0)
return (0);
}
return (1);
}
#ifndef OPENSSL_NO_EC
static int print_bin(BIO *fp, const char *name, const unsigned char *buf,
size_t len, int off)
{
size_t i;
char str[128];
if (buf == NULL)
return 1;
if (off) {
if (off > 128)
off = 128;
memset(str, ' ', off);
if (BIO_write(fp, str, off) <= 0)
return 0;
}
if (BIO_printf(fp, "%s", name) <= 0)
return 0;
for (i = 0; i < len; i++) {
if ((i % 15) == 0) {
str[0] = '\n';
memset(&(str[1]), ' ', off + 4);
if (BIO_write(fp, str, off + 1 + 4) <= 0)
return 0;
}
if (BIO_printf(fp, "%02x%s", buf[i], ((i + 1) == len) ? "" : ":") <=
0)
return 0;
}
if (BIO_write(fp, "\n", 1) <= 0)
return 0;
return 1;
}
#endif
#ifndef OPENSSL_NO_DH
# ifndef OPENSSL_NO_FP_API
int DHparams_print_fp(FILE *fp, const DH *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
DHerr(DH_F_DHPARAMS_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = DHparams_print(b, x);
BIO_free(b);
return (ret);
}
# endif
int DHparams_print(BIO *bp, const DH *x)
{
unsigned char *m = NULL;
int reason = ERR_R_BUF_LIB, ret = 0;
size_t buf_len = 0, i;
if (x->p)
buf_len = (size_t)BN_num_bytes(x->p);
else {
reason = ERR_R_PASSED_NULL_PARAMETER;
goto err;
}
if (x->g)
if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
buf_len = i;
m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
if (m == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
if (BIO_printf(bp, "Diffie-Hellman-Parameters: (%d bit)\n",
BN_num_bits(x->p)) <= 0)
goto err;
if (!print(bp, "prime:", x->p, m, 4))
goto err;
if (!print(bp, "generator:", x->g, m, 4))
goto err;
if (x->length != 0) {
if (BIO_printf(bp, " recommended-private-length: %d bits\n",
(int)x->length) <= 0)
goto err;
}
ret = 1;
if (0) {
err:
DHerr(DH_F_DHPARAMS_PRINT, reason);
}
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
#endif
#ifndef OPENSSL_NO_DSA
# ifndef OPENSSL_NO_FP_API
int DSAparams_print_fp(FILE *fp, const DSA *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = DSAparams_print(b, x);
BIO_free(b);
return (ret);
}
# endif
int DSAparams_print(BIO *bp, const DSA *x)
{
unsigned char *m = NULL;
int ret = 0;
size_t buf_len = 0, i;
if (x->p)
buf_len = (size_t)BN_num_bytes(x->p);
else {
DSAerr(DSA_F_DSAPARAMS_PRINT, DSA_R_MISSING_PARAMETERS);
goto err;
}
if (x->q)
if (buf_len < (i = (size_t)BN_num_bytes(x->q)))
buf_len = i;
if (x->g)
if (buf_len < (i = (size_t)BN_num_bytes(x->g)))
buf_len = i;
m = (unsigned char *)OPENSSL_malloc(buf_len + 10);
if (m == NULL) {
DSAerr(DSA_F_DSAPARAMS_PRINT, ERR_R_MALLOC_FAILURE);
goto err;
}
if (BIO_printf(bp, "DSA-Parameters: (%d bit)\n", BN_num_bits(x->p)) <= 0)
goto err;
if (!print(bp, "p:", x->p, m, 4))
goto err;
if ((x->q != NULL) && !print(bp, "q:", x->q, m, 4))
goto err;
if ((x->g != NULL) && !print(bp, "g:", x->g, m, 4))
goto err;
ret = 1;
err:
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
#endif /* !OPENSSL_NO_DSA */
#ifndef OPENSSL_NO_EC
# ifndef OPENSSL_NO_FP_API
int ECParameters_print_fp(FILE *fp, const EC_KEY *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ECerr(EC_F_ECPARAMETERS_PRINT_FP, ERR_R_BIO_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = ECParameters_print(b, x);
BIO_free(b);
return (ret);
}
# endif
int ECParameters_print(BIO *bp, const EC_KEY *x)
{
int reason = ERR_R_EC_LIB, ret = 0;
BIGNUM *order = NULL;
const EC_GROUP *group;
if (x == NULL || (group = EC_KEY_get0_group(x)) == NULL) {
reason = ERR_R_PASSED_NULL_PARAMETER;;
goto err;
}
if ((order = BN_new()) == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
if (!EC_GROUP_get_order(group, order, NULL)) {
reason = ERR_R_EC_LIB;
goto err;
}
if (BIO_printf(bp, "ECDSA-Parameters: (%d bit)\n",
BN_num_bits(order)) <= 0)
goto err;
if (!ECPKParameters_print(bp, group, 4))
goto err;
ret = 1;
err:
if (order)
BN_free(order);
ECerr(EC_F_ECPARAMETERS_PRINT, reason);
return (ret);
}
#endif
@@ -0,0 +1,273 @@
/* crypto/asn1/t_req.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_FP_API
int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
X509err(X509_F_X509_REQ_PRINT_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = X509_REQ_print(b, x);
BIO_free(b);
return (ret);
}
#endif
int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
unsigned long cflag)
{
unsigned long l;
int i;
const char *neg;
X509_REQ_INFO *ri;
EVP_PKEY *pkey;
STACK_OF(X509_ATTRIBUTE) *sk;
STACK_OF(X509_EXTENSION) *exts;
char mlch = ' ';
int nmindent = 0;
if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
mlch = '\n';
nmindent = 12;
}
if (nmflags == X509_FLAG_COMPAT)
nmindent = 16;
ri = x->req_info;
if (!(cflag & X509_FLAG_NO_HEADER)) {
if (BIO_write(bp, "Certificate Request:\n", 21) <= 0)
goto err;
if (BIO_write(bp, " Data:\n", 10) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_VERSION)) {
neg = (ri->version->type == V_ASN1_NEG_INTEGER) ? "-" : "";
l = 0;
for (i = 0; i < ri->version->length; i++) {
l <<= 8;
l += ri->version->data[i];
}
if (BIO_printf(bp, "%8sVersion: %s%lu (%s0x%lx)\n", "", neg, l, neg,
l) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_SUBJECT)) {
if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
goto err;
if (X509_NAME_print_ex(bp, ri->subject, nmindent, nmflags) < 0)
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_PUBKEY)) {
if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
goto err;
if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, ri->pubkey->algor->algorithm) <= 0)
goto err;
if (BIO_puts(bp, "\n") <= 0)
goto err;
pkey = X509_REQ_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bp, "%12sUnable to load Public Key\n", "");
ERR_print_errors(bp);
} else
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA) {
BIO_printf(bp, "%12sRSA Public Key: (%d bit)\n", "",
BN_num_bits(pkey->pkey.rsa->n));
RSA_print(bp, pkey->pkey.rsa, 16);
} else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA) {
BIO_printf(bp, "%12sDSA Public Key:\n", "");
DSA_print(bp, pkey->pkey.dsa, 16);
} else
#endif
#ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC) {
BIO_printf(bp, "%12sEC Public Key: \n", "");
EC_KEY_print(bp, pkey->pkey.ec, 16);
} else
#endif
BIO_printf(bp, "%12sUnknown Public Key:\n", "");
EVP_PKEY_free(pkey);
}
if (!(cflag & X509_FLAG_NO_ATTRIBUTES)) {
/* may not be */
if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
goto err;
sk = x->req_info->attributes;
if (sk_X509_ATTRIBUTE_num(sk) == 0) {
if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
goto err;
} else {
for (i = 0; i < sk_X509_ATTRIBUTE_num(sk); i++) {
ASN1_TYPE *at;
X509_ATTRIBUTE *a;
ASN1_BIT_STRING *bs = NULL;
ASN1_TYPE *t;
int j, type = 0, count = 1, ii = 0;
a = sk_X509_ATTRIBUTE_value(sk, i);
if (X509_REQ_extension_nid(OBJ_obj2nid(a->object)))
continue;
if (BIO_printf(bp, "%12s", "") <= 0)
goto err;
if ((j = i2a_ASN1_OBJECT(bp, a->object)) > 0) {
if (a->single) {
t = a->value.single;
type = t->type;
bs = t->value.bit_string;
} else {
ii = 0;
count = sk_ASN1_TYPE_num(a->value.set);
get_next:
at = sk_ASN1_TYPE_value(a->value.set, ii);
type = at->type;
bs = at->value.asn1_string;
}
}
for (j = 25 - j; j > 0; j--)
if (BIO_write(bp, " ", 1) != 1)
goto err;
if (BIO_puts(bp, ":") <= 0)
goto err;
if ((type == V_ASN1_PRINTABLESTRING) ||
(type == V_ASN1_T61STRING) ||
(type == V_ASN1_IA5STRING)) {
if (BIO_write(bp, (char *)bs->data, bs->length)
!= bs->length)
goto err;
BIO_puts(bp, "\n");
} else {
BIO_puts(bp, "unable to print attribute\n");
}
if (++ii < count)
goto get_next;
}
}
}
if (!(cflag & X509_FLAG_NO_EXTENSIONS)) {
exts = X509_REQ_get_extensions(x);
if (exts) {
BIO_printf(bp, "%8sRequested Extensions:\n", "");
for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
ASN1_OBJECT *obj;
X509_EXTENSION *ex;
int j;
ex = sk_X509_EXTENSION_value(exts, i);
if (BIO_printf(bp, "%12s", "") <= 0)
goto err;
obj = X509_EXTENSION_get_object(ex);
i2a_ASN1_OBJECT(bp, obj);
j = X509_EXTENSION_get_critical(ex);
if (BIO_printf(bp, ": %s\n", j ? "critical" : "") <= 0)
goto err;
if (!X509V3_EXT_print(bp, ex, cflag, 16)) {
BIO_printf(bp, "%16s", "");
M_ASN1_OCTET_STRING_print(bp, ex->value);
}
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
}
}
if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
if (!X509_signature_print(bp, x->sig_alg, x->signature))
goto err;
}
return (1);
err:
X509err(X509_F_X509_REQ_PRINT_EX, ERR_R_BUF_LIB);
return (0);
}
int X509_REQ_print(BIO *bp, X509_REQ *x)
{
return X509_REQ_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
}
@@ -0,0 +1,128 @@
/* t_spki.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/x509.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#include <openssl/bn.h>
/* Print out an SPKI */
int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
{
EVP_PKEY *pkey;
ASN1_IA5STRING *chal;
int i, n;
char *s;
BIO_printf(out, "Netscape SPKI:\n");
i = OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
BIO_printf(out, " Public Key Algorithm: %s\n",
(i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
pkey = X509_PUBKEY_get(spki->spkac->pubkey);
if (!pkey)
BIO_printf(out, " Unable to load public key\n");
else {
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA) {
BIO_printf(out, " RSA Public Key: (%d bit)\n",
BN_num_bits(pkey->pkey.rsa->n));
RSA_print(out, pkey->pkey.rsa, 2);
} else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA) {
BIO_printf(out, " DSA Public Key:\n");
DSA_print(out, pkey->pkey.dsa, 2);
} else
#endif
#ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC) {
BIO_printf(out, " EC Public Key:\n");
EC_KEY_print(out, pkey->pkey.ec, 2);
} else
#endif
BIO_printf(out, " Unknown Public Key:\n");
EVP_PKEY_free(pkey);
}
chal = spki->spkac->challenge;
if (chal->length)
BIO_printf(out, " Challenge String: %s\n", chal->data);
i = OBJ_obj2nid(spki->sig_algor->algorithm);
BIO_printf(out, " Signature Algorithm: %s",
(i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
n = spki->signature->length;
s = (char *)spki->signature->data;
for (i = 0; i < n; i++) {
if ((i % 18) == 0)
BIO_write(out, "\n ", 7);
BIO_printf(out, "%02x%s", (unsigned char)s[i],
((i + 1) == n) ? "" : ":");
}
BIO_write(out, "\n", 1);
return 1;
}
@@ -0,0 +1,529 @@
/* crypto/asn1/t_x509.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_EC
# include <openssl/ec.h>
#endif
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#ifndef OPENSSL_NO_FP_API
int X509_print_fp(FILE *fp, X509 *x)
{
return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
}
int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag,
unsigned long cflag)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
X509err(X509_F_X509_PRINT_EX_FP, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = X509_print_ex(b, x, nmflag, cflag);
BIO_free(b);
return (ret);
}
#endif
int X509_print(BIO *bp, X509 *x)
{
return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
}
int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
unsigned long cflag)
{
long l;
int ret = 0, i;
char *m = NULL, mlch = ' ';
int nmindent = 0;
X509_CINF *ci;
ASN1_INTEGER *bs;
EVP_PKEY *pkey = NULL;
const char *neg;
ASN1_STRING *str = NULL;
if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
mlch = '\n';
nmindent = 12;
}
if (nmflags == X509_FLAG_COMPAT)
nmindent = 16;
ci = x->cert_info;
if (!(cflag & X509_FLAG_NO_HEADER)) {
if (BIO_write(bp, "Certificate:\n", 13) <= 0)
goto err;
if (BIO_write(bp, " Data:\n", 10) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_VERSION)) {
l = X509_get_version(x);
if (BIO_printf(bp, "%8sVersion: %lu (0x%lx)\n", "", l + 1, l) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_SERIAL)) {
if (BIO_write(bp, " Serial Number:", 22) <= 0)
goto err;
bs = X509_get_serialNumber(x);
if (bs->length <= 4) {
l = ASN1_INTEGER_get(bs);
if (l < 0) {
l = -l;
neg = "-";
} else
neg = "";
if (BIO_printf(bp, " %s%lu (%s0x%lx)\n", neg, l, neg, l) <= 0)
goto err;
} else {
neg = (bs->type == V_ASN1_NEG_INTEGER) ? " (Negative)" : "";
if (BIO_printf(bp, "\n%12s%s", "", neg) <= 0)
goto err;
for (i = 0; i < bs->length; i++) {
if (BIO_printf(bp, "%02x%c", bs->data[i],
((i + 1 == bs->length) ? '\n' : ':')) <= 0)
goto err;
}
}
}
if (!(cflag & X509_FLAG_NO_SIGNAME)) {
if (BIO_printf(bp, "%8sSignature Algorithm: ", "") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0)
goto err;
if (BIO_puts(bp, "\n") <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_ISSUER)) {
if (BIO_printf(bp, " Issuer:%c", mlch) <= 0)
goto err;
if (X509_NAME_print_ex(bp, X509_get_issuer_name(x), nmindent, nmflags)
< 0)
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_VALIDITY)) {
if (BIO_write(bp, " Validity\n", 17) <= 0)
goto err;
if (BIO_write(bp, " Not Before: ", 24) <= 0)
goto err;
if (!ASN1_TIME_print(bp, X509_get_notBefore(x)))
goto err;
if (BIO_write(bp, "\n Not After : ", 25) <= 0)
goto err;
if (!ASN1_TIME_print(bp, X509_get_notAfter(x)))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_SUBJECT)) {
if (BIO_printf(bp, " Subject:%c", mlch) <= 0)
goto err;
if (X509_NAME_print_ex
(bp, X509_get_subject_name(x), nmindent, nmflags) < 0)
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_PUBKEY)) {
if (BIO_write(bp, " Subject Public Key Info:\n", 33) <= 0)
goto err;
if (BIO_printf(bp, "%12sPublic Key Algorithm: ", "") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0)
goto err;
if (BIO_puts(bp, "\n") <= 0)
goto err;
pkey = X509_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bp, "%12sUnable to load Public Key\n", "");
ERR_print_errors(bp);
} else
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA) {
BIO_printf(bp, "%12sRSA Public Key: (%d bit)\n", "",
BN_num_bits(pkey->pkey.rsa->n));
RSA_print(bp, pkey->pkey.rsa, 16);
} else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA) {
BIO_printf(bp, "%12sDSA Public Key:\n", "");
DSA_print(bp, pkey->pkey.dsa, 16);
} else
#endif
#ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC) {
BIO_printf(bp, "%12sEC Public Key:\n", "");
EC_KEY_print(bp, pkey->pkey.ec, 16);
} else
#endif
BIO_printf(bp, "%12sUnknown Public Key:\n", "");
EVP_PKEY_free(pkey);
}
if (!(cflag & X509_FLAG_NO_EXTENSIONS))
X509V3_extensions_print(bp, "X509v3 extensions",
ci->extensions, cflag, 8);
if (!(cflag & X509_FLAG_NO_SIGDUMP)) {
if (X509_signature_print(bp, x->sig_alg, x->signature) <= 0)
goto err;
}
if (!(cflag & X509_FLAG_NO_AUX)) {
if (!X509_CERT_AUX_print(bp, x->aux, 0))
goto err;
}
ret = 1;
err:
if (str != NULL)
ASN1_STRING_free(str);
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
int X509_ocspid_print(BIO *bp, X509 *x)
{
unsigned char *der = NULL;
unsigned char *dertmp;
int derlen;
int i;
unsigned char SHA1md[SHA_DIGEST_LENGTH];
/*
* display the hash of the subject as it would appear in OCSP requests
*/
if (BIO_printf(bp, " Subject OCSP hash: ") <= 0)
goto err;
derlen = i2d_X509_NAME(x->cert_info->subject, NULL);
if ((der = dertmp = (unsigned char *)OPENSSL_malloc(derlen)) == NULL)
goto err;
i2d_X509_NAME(x->cert_info->subject, &dertmp);
EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL);
for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
goto err;
}
OPENSSL_free(der);
der = NULL;
/*
* display the hash of the public key as it would appear in OCSP requests
*/
if (BIO_printf(bp, "\n Public key OCSP hash: ") <= 0)
goto err;
EVP_Digest(x->cert_info->key->public_key->data,
x->cert_info->key->public_key->length, SHA1md, NULL,
EVP_sha1(), NULL);
for (i = 0; i < SHA_DIGEST_LENGTH; i++) {
if (BIO_printf(bp, "%02X", SHA1md[i]) <= 0)
goto err;
}
BIO_printf(bp, "\n");
return (1);
err:
if (der != NULL)
OPENSSL_free(der);
return (0);
}
int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig)
{
unsigned char *s;
int i, n;
if (BIO_puts(bp, " Signature Algorithm: ") <= 0)
return 0;
if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0)
return 0;
n = sig->length;
s = sig->data;
for (i = 0; i < n; i++) {
if ((i % 18) == 0)
if (BIO_write(bp, "\n ", 9) <= 0)
return 0;
if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0)
return 0;
}
if (BIO_write(bp, "\n", 1) != 1)
return 0;
return 1;
}
int ASN1_STRING_print(BIO *bp, ASN1_STRING *v)
{
int i, n;
char buf[80], *p;
if (v == NULL)
return (0);
n = 0;
p = (char *)v->data;
for (i = 0; i < v->length; i++) {
if ((p[i] > '~') || ((p[i] < ' ') &&
(p[i] != '\n') && (p[i] != '\r')))
buf[n] = '.';
else
buf[n] = p[i];
n++;
if (n >= 80) {
if (BIO_write(bp, buf, n) <= 0)
return (0);
n = 0;
}
}
if (n > 0)
if (BIO_write(bp, buf, n) <= 0)
return (0);
return (1);
}
int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm)
{
if (tm->type == V_ASN1_UTCTIME)
return ASN1_UTCTIME_print(bp, tm);
if (tm->type == V_ASN1_GENERALIZEDTIME)
return ASN1_GENERALIZEDTIME_print(bp, tm);
BIO_write(bp, "Bad time value", 14);
return (0);
}
static const char *mon[12] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
{
char *v;
int gmt = 0;
int i;
int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
char *f = NULL;
int f_len = 0;
i = tm->length;
v = (char *)tm->data;
if (i < 12)
goto err;
if (v[i - 1] == 'Z')
gmt = 1;
for (i = 0; i < 12; i++)
if ((v[i] > '9') || (v[i] < '0'))
goto err;
y = (v[0] - '0') * 1000 + (v[1] - '0') * 100
+ (v[2] - '0') * 10 + (v[3] - '0');
M = (v[4] - '0') * 10 + (v[5] - '0');
if ((M > 12) || (M < 1))
goto err;
d = (v[6] - '0') * 10 + (v[7] - '0');
h = (v[8] - '0') * 10 + (v[9] - '0');
m = (v[10] - '0') * 10 + (v[11] - '0');
if (tm->length >= 14 &&
(v[12] >= '0') && (v[12] <= '9') &&
(v[13] >= '0') && (v[13] <= '9')) {
s = (v[12] - '0') * 10 + (v[13] - '0');
/* Check for fractions of seconds. */
if (tm->length >= 15 && v[14] == '.') {
int l = tm->length;
f = &v[14]; /* The decimal point. */
f_len = 1;
while (14 + f_len < l && f[f_len] >= '0' && f[f_len] <= '9')
++f_len;
}
}
if (BIO_printf(bp, "%s %2d %02d:%02d:%02d%.*s %d%s",
mon[M - 1], d, h, m, s, f_len, f, y,
(gmt) ? " GMT" : "") <= 0)
return (0);
else
return (1);
err:
BIO_write(bp, "Bad time value", 14);
return (0);
}
int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
{
char *v;
int gmt = 0;
int i;
int y = 0, M = 0, d = 0, h = 0, m = 0, s = 0;
i = tm->length;
v = (char *)tm->data;
if (i < 10)
goto err;
if (v[i - 1] == 'Z')
gmt = 1;
for (i = 0; i < 10; i++)
if ((v[i] > '9') || (v[i] < '0'))
goto err;
y = (v[0] - '0') * 10 + (v[1] - '0');
if (y < 50)
y += 100;
M = (v[2] - '0') * 10 + (v[3] - '0');
if ((M > 12) || (M < 1))
goto err;
d = (v[4] - '0') * 10 + (v[5] - '0');
h = (v[6] - '0') * 10 + (v[7] - '0');
m = (v[8] - '0') * 10 + (v[9] - '0');
if (tm->length >= 12 &&
(v[10] >= '0') && (v[10] <= '9') && (v[11] >= '0') && (v[11] <= '9'))
s = (v[10] - '0') * 10 + (v[11] - '0');
if (BIO_printf(bp, "%s %2d %02d:%02d:%02d %d%s",
mon[M - 1], d, h, m, s, y + 1900,
(gmt) ? " GMT" : "") <= 0)
return (0);
else
return (1);
err:
BIO_write(bp, "Bad time value", 14);
return (0);
}
int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
{
char *s, *c, *b;
int ret = 0, l, i;
l = 80 - 2 - obase;
b = X509_NAME_oneline(name, NULL, 0);
if (!b)
return 0;
if (!*b) {
OPENSSL_free(b);
return 1;
}
s = b + 1; /* skip the first slash */
c = s;
for (;;) {
#ifndef CHARSET_EBCDIC
if (((*s == '/') &&
((s[1] >= 'A') && (s[1] <= 'Z') && ((s[2] == '=') ||
((s[2] >= 'A')
&& (s[2] <= 'Z')
&& (s[3] == '='))
))) || (*s == '\0'))
#else
if (((*s == '/') &&
(isupper(s[1]) && ((s[2] == '=') ||
(isupper(s[2]) && (s[3] == '='))
))) || (*s == '\0'))
#endif
{
i = s - c;
if (BIO_write(bp, c, i) != i)
goto err;
c = s + 1; /* skip following slash */
if (*s != '\0') {
if (BIO_write(bp, ", ", 2) != 2)
goto err;
}
l--;
}
if (*s == '\0')
break;
s++;
l--;
}
ret = 1;
if (0) {
err:
X509err(X509_F_X509_NAME_PRINT, ERR_R_BUF_LIB);
}
OPENSSL_free(b);
return (ret);
}
@@ -0,0 +1,115 @@
/* t_x509a.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1.h>
#include <openssl/x509.h>
/*
* X509_CERT_AUX and string set routines
*/
int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent)
{
char oidstr[80], first;
int i;
if (!aux)
return 1;
if (aux->trust) {
first = 1;
BIO_printf(out, "%*sTrusted Uses:\n%*s", indent, "", indent + 2, "");
for (i = 0; i < sk_ASN1_OBJECT_num(aux->trust); i++) {
if (!first)
BIO_puts(out, ", ");
else
first = 0;
OBJ_obj2txt(oidstr, sizeof oidstr,
sk_ASN1_OBJECT_value(aux->trust, i), 0);
BIO_puts(out, oidstr);
}
BIO_puts(out, "\n");
} else
BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
if (aux->reject) {
first = 1;
BIO_printf(out, "%*sRejected Uses:\n%*s", indent, "", indent + 2, "");
for (i = 0; i < sk_ASN1_OBJECT_num(aux->reject); i++) {
if (!first)
BIO_puts(out, ", ");
else
first = 0;
OBJ_obj2txt(oidstr, sizeof oidstr,
sk_ASN1_OBJECT_value(aux->reject, i), 0);
BIO_puts(out, oidstr);
}
BIO_puts(out, "\n");
} else
BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
if (aux->alias)
BIO_printf(out, "%*sAlias: %s\n", indent, "", aux->alias->data);
if (aux->keyid) {
BIO_printf(out, "%*sKey Id: ", indent, "");
for (i = 0; i < aux->keyid->length; i++)
BIO_printf(out, "%s%02X", i ? ":" : "", aux->keyid->data[i]);
BIO_write(out, "\n", 1);
}
return 1;
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,689 @@
/* tasn_enc.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <string.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass);
static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out,
int skcontlen, const ASN1_ITEM *item,
int do_sort, int iclass);
static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_TEMPLATE *tt, int tag, int aclass);
static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out,
const ASN1_ITEM *it, int flags);
/*
* Top level i2d equivalents: the 'ndef' variant instructs the encoder to use
* indefinite length constructed encoding, where appropriate
*/
int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out,
const ASN1_ITEM *it)
{
return asn1_item_flags_i2d(val, out, it, ASN1_TFLG_NDEF);
}
int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it)
{
return asn1_item_flags_i2d(val, out, it, 0);
}
/* Encode an ASN1 item, this is use by the
* standard 'i2d' function. 'out' points to
* a buffer to output the data to.
*
* The new i2d has one additional feature. If the output
* buffer is NULL (i.e. *out == NULL) then a buffer is
* allocated and populated with the encoding.
*/
static int asn1_item_flags_i2d(ASN1_VALUE *val, unsigned char **out,
const ASN1_ITEM *it, int flags)
{
if (out && !*out) {
unsigned char *p, *buf;
int len;
len = ASN1_item_ex_i2d(&val, NULL, it, -1, flags);
if (len <= 0)
return len;
buf = OPENSSL_malloc(len);
if (!buf)
return -1;
p = buf;
ASN1_item_ex_i2d(&val, &p, it, -1, flags);
*out = buf;
return len;
}
return ASN1_item_ex_i2d(&val, out, it, -1, flags);
}
/*
* Encode an item, taking care of IMPLICIT tagging (if any). This function
* performs the normal item handling: it can be used in external types.
*/
int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass)
{
const ASN1_TEMPLATE *tt = NULL;
unsigned char *p = NULL;
int i, seqcontlen, seqlen, ndef = 1;
const ASN1_COMPAT_FUNCS *cf;
const ASN1_EXTERN_FUNCS *ef;
const ASN1_AUX *aux = it->funcs;
ASN1_aux_cb *asn1_cb = 0;
if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval)
return 0;
if (aux && aux->asn1_cb)
asn1_cb = aux->asn1_cb;
switch(it->itype)
{
case ASN1_ITYPE_PRIMITIVE:
if (it->templates)
return asn1_template_ex_i2d(pval, out, it->templates,
tag, aclass);
return asn1_i2d_ex_primitive(pval, out, it, tag, aclass);
break;
case ASN1_ITYPE_MSTRING:
return asn1_i2d_ex_primitive(pval, out, it, -1, aclass);
case ASN1_ITYPE_CHOICE:
if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
return 0;
i = asn1_get_choice_selector(pval, it);
if ((i >= 0) && (i < it->tcount))
{
ASN1_VALUE **pchval;
const ASN1_TEMPLATE *chtt;
chtt = it->templates + i;
pchval = asn1_get_field_ptr(pval, chtt);
return asn1_template_ex_i2d(pchval, out, chtt,
-1, aclass);
}
/* Fixme: error condition if selector out of range */
if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
return 0;
break;
case ASN1_ITYPE_EXTERN:
/* If new style i2d it does all the work */
ef = it->funcs;
return ef->asn1_ex_i2d(pval, out, it, tag, aclass);
case ASN1_ITYPE_COMPAT:
/* old style hackery... */
cf = it->funcs;
if (out)
p = *out;
i = cf->asn1_i2d(*pval, out);
/* Fixup for IMPLICIT tag: note this messes up for tags > 30,
* but so did the old code. Tags > 30 are very rare anyway.
*/
if (out && (tag != -1))
*p = aclass | tag | (*p & V_ASN1_CONSTRUCTED);
return i;
case ASN1_ITYPE_NDEF_SEQUENCE:
/* Use indefinite length constructed if requested */
if (aclass & ASN1_TFLG_NDEF) ndef = 2;
/* fall through */
case ASN1_ITYPE_SEQUENCE:
i = asn1_enc_restore(&seqcontlen, out, pval, it);
/* An error occurred */
if (i < 0)
return 0;
/* We have a valid cached encoding... */
if (i > 0)
return seqcontlen;
/* Otherwise carry on */
seqcontlen = 0;
/* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */
if (tag == -1)
{
tag = V_ASN1_SEQUENCE;
/* Retain any other flags in aclass */
aclass = (aclass & ~ASN1_TFLG_TAG_CLASS)
| V_ASN1_UNIVERSAL;
}
if (asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
return 0;
/* First work out sequence content length */
for (i = 0, tt = it->templates; i < it->tcount; tt++, i++)
{
const ASN1_TEMPLATE *seqtt;
ASN1_VALUE **pseqval;
seqtt = asn1_do_adb(pval, tt, 1);
if (!seqtt)
return 0;
pseqval = asn1_get_field_ptr(pval, seqtt);
/* FIXME: check for errors in enhanced version */
seqcontlen += asn1_template_ex_i2d(pseqval, NULL, seqtt,
-1, aclass);
}
seqlen = ASN1_object_size(ndef, seqcontlen, tag);
if (!out)
return seqlen;
/* Output SEQUENCE header */
ASN1_put_object(out, ndef, seqcontlen, tag, aclass);
for (i = 0, tt = it->templates; i < it->tcount; tt++, i++)
{
const ASN1_TEMPLATE *seqtt;
ASN1_VALUE **pseqval;
seqtt = asn1_do_adb(pval, tt, 1);
if (!seqtt)
return 0;
pseqval = asn1_get_field_ptr(pval, seqtt);
/* FIXME: check for errors in enhanced version */
asn1_template_ex_i2d(pseqval, out, seqtt, -1, aclass);
}
if (ndef == 2)
ASN1_put_eoc(out);
if (asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
return 0;
return seqlen;
default:
return 0;
}
return 0;
}
int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_TEMPLATE *tt)
{
return asn1_template_ex_i2d(pval, out, tt, -1, 0);
}
static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_TEMPLATE *tt, int tag, int iclass)
{
int i, ret, flags, ttag, tclass, ndef;
flags = tt->flags;
/* Work out tag and class to use: tagging may come
* either from the template or the arguments, not both
* because this would create ambiguity. Additionally
* the iclass argument may contain some additional flags
* which should be noted and passed down to other levels.
*/
if (flags & ASN1_TFLG_TAG_MASK)
{
/* Error if argument and template tagging */
if (tag != -1)
/* FIXME: error code here */
return -1;
/* Get tagging from template */
ttag = tt->tag;
tclass = flags & ASN1_TFLG_TAG_CLASS;
}
else if (tag != -1)
{
/* No template tagging, get from arguments */
ttag = tag;
tclass = iclass & ASN1_TFLG_TAG_CLASS;
}
else
{
ttag = -1;
tclass = 0;
}
/*
* Remove any class mask from iflag.
*/
iclass &= ~ASN1_TFLG_TAG_CLASS;
/* At this point 'ttag' contains the outer tag to use,
* 'tclass' is the class and iclass is any flags passed
* to this function.
*/
/* if template and arguments require ndef, use it */
if ((flags & ASN1_TFLG_NDEF) && (iclass & ASN1_TFLG_NDEF))
ndef = 2;
else ndef = 1;
if (flags & ASN1_TFLG_SK_MASK)
{
/* SET OF, SEQUENCE OF */
STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
int isset, sktag, skaclass;
int skcontlen, sklen;
ASN1_VALUE *skitem;
if (!*pval)
return 0;
if (flags & ASN1_TFLG_SET_OF)
{
isset = 1;
/* 2 means we reorder */
if (flags & ASN1_TFLG_SEQUENCE_OF)
isset = 2;
}
else isset = 0;
/* Work out inner tag value: if EXPLICIT
* or no tagging use underlying type.
*/
if ((ttag != -1) && !(flags & ASN1_TFLG_EXPTAG))
{
sktag = ttag;
skaclass = tclass;
}
else
{
skaclass = V_ASN1_UNIVERSAL;
if (isset)
sktag = V_ASN1_SET;
else sktag = V_ASN1_SEQUENCE;
}
/* Determine total length of items */
skcontlen = 0;
for (i = 0; i < sk_ASN1_VALUE_num(sk); i++)
{
skitem = sk_ASN1_VALUE_value(sk, i);
skcontlen += ASN1_item_ex_i2d(&skitem, NULL,
ASN1_ITEM_ptr(tt->item),
-1, iclass);
}
sklen = ASN1_object_size(ndef, skcontlen, sktag);
/* If EXPLICIT need length of surrounding tag */
if (flags & ASN1_TFLG_EXPTAG)
ret = ASN1_object_size(ndef, sklen, ttag);
else ret = sklen;
if (!out)
return ret;
/* Now encode this lot... */
/* EXPLICIT tag */
if (flags & ASN1_TFLG_EXPTAG)
ASN1_put_object(out, ndef, sklen, ttag, tclass);
/* SET or SEQUENCE and IMPLICIT tag */
ASN1_put_object(out, ndef, skcontlen, sktag, skaclass);
/* And the stuff itself */
asn1_set_seq_out(sk, out, skcontlen, ASN1_ITEM_ptr(tt->item),
isset, iclass);
if (ndef == 2)
{
ASN1_put_eoc(out);
if (flags & ASN1_TFLG_EXPTAG)
ASN1_put_eoc(out);
}
return ret;
}
if (flags & ASN1_TFLG_EXPTAG)
{
/* EXPLICIT tagging */
/* Find length of tagged item */
i = ASN1_item_ex_i2d(pval, NULL, ASN1_ITEM_ptr(tt->item),
-1, iclass);
if (!i)
return 0;
/* Find length of EXPLICIT tag */
ret = ASN1_object_size(ndef, i, ttag);
if (out)
{
/* Output tag and item */
ASN1_put_object(out, ndef, i, ttag, tclass);
ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item),
-1, iclass);
if (ndef == 2)
ASN1_put_eoc(out);
}
return ret;
}
/* Either normal or IMPLICIT tagging: combine class and flags */
return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item),
ttag, tclass | iclass);
}
/* Temporary structure used to hold DER encoding of items for SET OF */
typedef struct {
unsigned char *data;
int length;
ASN1_VALUE *field;
} DER_ENC;
static int der_cmp(const void *a, const void *b)
{
const DER_ENC *d1 = a, *d2 = b;
int cmplen, i;
cmplen = (d1->length < d2->length) ? d1->length : d2->length;
i = memcmp(d1->data, d2->data, cmplen);
if (i)
return i;
return d1->length - d2->length;
}
/* Output the content octets of SET OF or SEQUENCE OF */
static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out,
int skcontlen, const ASN1_ITEM *item,
int do_sort, int iclass)
{
int i;
ASN1_VALUE *skitem;
unsigned char *tmpdat = NULL, *p = NULL;
DER_ENC *derlst = NULL, *tder;
if (do_sort)
{
/* Don't need to sort less than 2 items */
if (sk_ASN1_VALUE_num(sk) < 2)
do_sort = 0;
else
{
derlst = OPENSSL_malloc(sk_ASN1_VALUE_num(sk)
* sizeof(*derlst));
if (!derlst)
return 0;
tmpdat = OPENSSL_malloc(skcontlen);
if (!tmpdat)
{
OPENSSL_free(derlst);
return 0;
}
}
}
/* If not sorting just output each item */
if (!do_sort)
{
for (i = 0; i < sk_ASN1_VALUE_num(sk); i++)
{
skitem = sk_ASN1_VALUE_value(sk, i);
ASN1_item_ex_i2d(&skitem, out, item, -1, iclass);
}
return 1;
}
p = tmpdat;
/* Doing sort: build up a list of each member's DER encoding */
for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++)
{
skitem = sk_ASN1_VALUE_value(sk, i);
tder->data = p;
tder->length = ASN1_item_ex_i2d(&skitem, &p, item, -1, iclass);
tder->field = skitem;
}
/* Now sort them */
qsort(derlst, sk_ASN1_VALUE_num(sk), sizeof(*derlst), der_cmp);
/* Output sorted DER encoding */
p = *out;
for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++)
{
memcpy(p, tder->data, tder->length);
p += tder->length;
}
*out = p;
/* If do_sort is 2 then reorder the STACK */
if (do_sort == 2)
{
for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk);
i++, tder++)
(void)sk_ASN1_VALUE_set(sk, i, tder->field);
}
OPENSSL_free(derlst);
OPENSSL_free(tmpdat);
return 1;
}
static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass)
{
int len;
int utype;
int usetag;
int ndef = 0;
utype = it->utype;
/*
* Get length of content octets and maybe find out the underlying type.
*/
len = asn1_ex_i2c(pval, NULL, &utype, it);
/*
* If SEQUENCE, SET or OTHER then header is included in pseudo content
* octets so don't include tag+length. We need to check here because the
* call to asn1_ex_i2c() could change utype.
*/
if ((utype == V_ASN1_SEQUENCE) || (utype == V_ASN1_SET) ||
(utype == V_ASN1_OTHER))
usetag = 0;
else
usetag = 1;
/* -1 means omit type */
if (len == -1)
return 0;
/* -2 return is special meaning use ndef */
if (len == -2) {
ndef = 2;
len = 0;
}
/* If not implicitly tagged get tag from underlying type */
if (tag == -1)
tag = utype;
/* Output tag+length followed by content octets */
if (out) {
if (usetag)
ASN1_put_object(out, ndef, len, tag, aclass);
asn1_ex_i2c(pval, *out, &utype, it);
if (ndef)
ASN1_put_eoc(out);
else
*out += len;
}
if (usetag)
return ASN1_object_size(ndef, len, tag);
return len;
}
/* Produce content octets from a structure */
int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
const ASN1_ITEM *it)
{
ASN1_BOOLEAN *tbool = NULL;
ASN1_STRING *strtmp;
ASN1_OBJECT *otmp;
int utype;
unsigned char *cont, c;
int len;
const ASN1_PRIMITIVE_FUNCS *pf;
pf = it->funcs;
if (pf && pf->prim_i2c)
return pf->prim_i2c(pval, cout, putype, it);
/* Should type be omitted? */
if ((it->itype != ASN1_ITYPE_PRIMITIVE)
|| (it->utype != V_ASN1_BOOLEAN)) {
if (!*pval)
return -1;
}
if (it->itype == ASN1_ITYPE_MSTRING) {
/* If MSTRING type set the underlying type */
strtmp = (ASN1_STRING *)*pval;
utype = strtmp->type;
*putype = utype;
} else if (it->utype == V_ASN1_ANY) {
/* If ANY set type and pointer to value */
ASN1_TYPE *typ;
typ = (ASN1_TYPE *)*pval;
utype = typ->type;
*putype = utype;
pval = &typ->value.asn1_value;
} else
utype = *putype;
switch (utype) {
case V_ASN1_OBJECT:
otmp = (ASN1_OBJECT *)*pval;
cont = otmp->data;
len = otmp->length;
break;
case V_ASN1_NULL:
cont = NULL;
len = 0;
break;
case V_ASN1_BOOLEAN:
tbool = (ASN1_BOOLEAN *)pval;
if (*tbool == -1)
return -1;
if (it->utype != V_ASN1_ANY) {
/*
* Default handling if value == size field then omit
*/
if (*tbool && (it->size > 0))
return -1;
if (!*tbool && !it->size)
return -1;
}
c = (unsigned char)*tbool;
cont = &c;
len = 1;
break;
case V_ASN1_BIT_STRING:
return i2c_ASN1_BIT_STRING((ASN1_BIT_STRING *)*pval,
cout ? &cout : NULL);
break;
case V_ASN1_INTEGER:
case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
case V_ASN1_NEG_ENUMERATED:
/*
* These are all have the same content format as ASN1_INTEGER
*/
return i2c_ASN1_INTEGER((ASN1_INTEGER *)*pval, cout ? &cout : NULL);
break;
case V_ASN1_OCTET_STRING:
case V_ASN1_NUMERICSTRING:
case V_ASN1_PRINTABLESTRING:
case V_ASN1_T61STRING:
case V_ASN1_VIDEOTEXSTRING:
case V_ASN1_IA5STRING:
case V_ASN1_UTCTIME:
case V_ASN1_GENERALIZEDTIME:
case V_ASN1_GRAPHICSTRING:
case V_ASN1_VISIBLESTRING:
case V_ASN1_GENERALSTRING:
case V_ASN1_UNIVERSALSTRING:
case V_ASN1_BMPSTRING:
case V_ASN1_UTF8STRING:
case V_ASN1_SEQUENCE:
case V_ASN1_SET:
default:
/* All based on ASN1_STRING and handled the same */
strtmp = (ASN1_STRING *)*pval;
/* Special handling for NDEF */
if ((it->size == ASN1_TFLG_NDEF)
&& (strtmp->flags & ASN1_STRING_FLAG_NDEF)) {
if (cout) {
strtmp->data = cout;
strtmp->length = 0;
}
/* Special return code */
return -2;
}
cont = strtmp->data;
len = strtmp->length;
break;
}
if (cout && len)
memcpy(cout, cont, len);
return len;
}
@@ -0,0 +1,258 @@
/* tasn_fre.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it,
int combine);
/* Free up an ASN1 structure */
void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it)
{
asn1_item_combine_free(&val, it, 0);
}
void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
asn1_item_combine_free(pval, it, 0);
}
static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine)
{
const ASN1_TEMPLATE *tt = NULL, *seqtt;
const ASN1_EXTERN_FUNCS *ef;
const ASN1_COMPAT_FUNCS *cf;
const ASN1_AUX *aux = it->funcs;
ASN1_aux_cb *asn1_cb;
int i;
if (!pval)
return;
if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval)
return;
if (aux && aux->asn1_cb)
asn1_cb = aux->asn1_cb;
else
asn1_cb = 0;
switch(it->itype)
{
case ASN1_ITYPE_PRIMITIVE:
if (it->templates)
ASN1_template_free(pval, it->templates);
else
ASN1_primitive_free(pval, it);
break;
case ASN1_ITYPE_MSTRING:
ASN1_primitive_free(pval, it);
break;
case ASN1_ITYPE_CHOICE:
if (asn1_cb)
{
i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
if (i == 2)
return;
}
i = asn1_get_choice_selector(pval, it);
if ((i >= 0) && (i < it->tcount))
{
ASN1_VALUE **pchval;
tt = it->templates + i;
pchval = asn1_get_field_ptr(pval, tt);
ASN1_template_free(pchval, tt);
}
if (asn1_cb)
asn1_cb(ASN1_OP_FREE_POST, pval, it);
if (!combine)
{
OPENSSL_free(*pval);
*pval = NULL;
}
break;
case ASN1_ITYPE_COMPAT:
cf = it->funcs;
if (cf && cf->asn1_free)
cf->asn1_free(*pval);
break;
case ASN1_ITYPE_EXTERN:
ef = it->funcs;
if (ef && ef->asn1_ex_free)
ef->asn1_ex_free(pval, it);
break;
case ASN1_ITYPE_NDEF_SEQUENCE:
case ASN1_ITYPE_SEQUENCE:
if (asn1_do_lock(pval, -1, it) > 0)
return;
if (asn1_cb)
{
i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
if (i == 2)
return;
}
asn1_enc_free(pval, it);
/* If we free up as normal we will invalidate any
* ANY DEFINED BY field and we wont be able to
* determine the type of the field it defines. So
* free up in reverse order.
*/
tt = it->templates + it->tcount - 1;
for (i = 0; i < it->tcount; tt--, i++)
{
ASN1_VALUE **pseqval;
seqtt = asn1_do_adb(pval, tt, 0);
if (!seqtt)
continue;
pseqval = asn1_get_field_ptr(pval, seqtt);
ASN1_template_free(pseqval, seqtt);
}
if (asn1_cb)
asn1_cb(ASN1_OP_FREE_POST, pval, it);
if (!combine)
{
OPENSSL_free(*pval);
*pval = NULL;
}
break;
}
}
void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
int i;
if (tt->flags & ASN1_TFLG_SK_MASK) {
STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) {
ASN1_VALUE *vtmp;
vtmp = sk_ASN1_VALUE_value(sk, i);
asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item), 0);
}
sk_ASN1_VALUE_free(sk);
*pval = NULL;
} else
asn1_item_combine_free(pval, ASN1_ITEM_ptr(tt->item),
tt->flags & ASN1_TFLG_COMBINE);
}
void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
int utype;
if (it) {
const ASN1_PRIMITIVE_FUNCS *pf;
pf = it->funcs;
if (pf && pf->prim_free) {
pf->prim_free(pval, it);
return;
}
}
/* Special case: if 'it' is NULL free contents of ASN1_TYPE */
if (!it) {
ASN1_TYPE *typ = (ASN1_TYPE *)*pval;
utype = typ->type;
pval = &typ->value.asn1_value;
if (!*pval)
return;
} else if (it->itype == ASN1_ITYPE_MSTRING) {
utype = -1;
if (!*pval)
return;
} else {
utype = it->utype;
if ((utype != V_ASN1_BOOLEAN) && !*pval)
return;
}
switch (utype) {
case V_ASN1_OBJECT:
ASN1_OBJECT_free((ASN1_OBJECT *)*pval);
break;
case V_ASN1_BOOLEAN:
if (it)
*(ASN1_BOOLEAN *)pval = it->size;
else
*(ASN1_BOOLEAN *)pval = -1;
return;
case V_ASN1_NULL:
break;
case V_ASN1_ANY:
ASN1_primitive_free(pval, NULL);
OPENSSL_free(*pval);
break;
default:
ASN1_STRING_free((ASN1_STRING *)*pval);
*pval = NULL;
break;
}
*pval = NULL;
}
@@ -0,0 +1,381 @@
/* tasn_new.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/err.h>
#include <openssl/asn1t.h>
#include <string.h>
static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
int combine);
static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it)
{
ASN1_VALUE *ret = NULL;
if (ASN1_item_ex_new(&ret, it) > 0)
return ret;
return NULL;
}
/* Allocate an ASN1 structure */
int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
return asn1_item_ex_combine_new(pval, it, 0);
}
static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
int combine)
{
const ASN1_TEMPLATE *tt = NULL;
const ASN1_COMPAT_FUNCS *cf;
const ASN1_EXTERN_FUNCS *ef;
const ASN1_AUX *aux = it->funcs;
ASN1_aux_cb *asn1_cb;
ASN1_VALUE **pseqval;
int i;
if (aux && aux->asn1_cb)
asn1_cb = aux->asn1_cb;
else
asn1_cb = 0;
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_push_info(it->sname);
#endif
switch (it->itype) {
case ASN1_ITYPE_EXTERN:
ef = it->funcs;
if (ef && ef->asn1_ex_new) {
if (!ef->asn1_ex_new(pval, it))
goto memerr;
}
break;
case ASN1_ITYPE_COMPAT:
cf = it->funcs;
if (cf && cf->asn1_new) {
*pval = cf->asn1_new();
if (!*pval)
goto memerr;
}
break;
case ASN1_ITYPE_PRIMITIVE:
if (it->templates) {
if (!ASN1_template_new(pval, it->templates))
goto memerr;
} else if (!ASN1_primitive_new(pval, it))
goto memerr;
break;
case ASN1_ITYPE_MSTRING:
if (!ASN1_primitive_new(pval, it))
goto memerr;
break;
case ASN1_ITYPE_CHOICE:
if (asn1_cb) {
i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
if (!i)
goto auxerr;
if (i == 2) {
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return 1;
}
}
if (!combine) {
*pval = OPENSSL_malloc(it->size);
if (!*pval)
goto memerr;
memset(*pval, 0, it->size);
}
asn1_set_choice_selector(pval, -1, it);
if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
goto auxerr;
break;
case ASN1_ITYPE_NDEF_SEQUENCE:
case ASN1_ITYPE_SEQUENCE:
if (asn1_cb) {
i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
if (!i)
goto auxerr;
if (i == 2) {
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return 1;
}
}
if (!combine) {
*pval = OPENSSL_malloc(it->size);
if (!*pval)
goto memerr;
memset(*pval, 0, it->size);
asn1_do_lock(pval, 0, it);
asn1_enc_init(pval, it);
}
for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
pseqval = asn1_get_field_ptr(pval, tt);
if (!ASN1_template_new(pseqval, tt))
goto memerr;
}
if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
goto auxerr;
break;
}
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return 1;
memerr:
ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE);
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return 0;
auxerr:
ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR);
ASN1_item_ex_free(pval, it);
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return 0;
}
static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
const ASN1_EXTERN_FUNCS *ef;
switch (it->itype) {
case ASN1_ITYPE_EXTERN:
ef = it->funcs;
if (ef && ef->asn1_ex_clear)
ef->asn1_ex_clear(pval, it);
else
*pval = NULL;
break;
case ASN1_ITYPE_PRIMITIVE:
if (it->templates)
asn1_template_clear(pval, it->templates);
else
asn1_primitive_clear(pval, it);
break;
case ASN1_ITYPE_MSTRING:
asn1_primitive_clear(pval, it);
break;
case ASN1_ITYPE_COMPAT:
case ASN1_ITYPE_CHOICE:
case ASN1_ITYPE_SEQUENCE:
case ASN1_ITYPE_NDEF_SEQUENCE:
*pval = NULL;
break;
}
}
int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
int ret;
if (tt->flags & ASN1_TFLG_OPTIONAL) {
asn1_template_clear(pval, tt);
return 1;
}
/* If ANY DEFINED BY nothing to do */
if (tt->flags & ASN1_TFLG_ADB_MASK) {
*pval = NULL;
return 1;
}
#ifdef CRYPTO_MDEBUG
if (tt->field_name)
CRYPTO_push_info(tt->field_name);
#endif
/* If SET OF or SEQUENCE OF, its a STACK */
if (tt->flags & ASN1_TFLG_SK_MASK) {
STACK_OF(ASN1_VALUE) *skval;
skval = sk_ASN1_VALUE_new_null();
if (!skval) {
ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE);
ret = 0;
goto done;
}
*pval = (ASN1_VALUE *)skval;
ret = 1;
goto done;
}
/* Otherwise pass it back to the item routine */
ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE);
done:
#ifdef CRYPTO_MDEBUG
if (it->sname)
CRYPTO_pop_info();
#endif
return ret;
}
static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
/* If ADB or STACK just NULL the field */
if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK))
*pval = NULL;
else
asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
}
/*
* NB: could probably combine most of the real XXX_new() behaviour and junk
* all the old functions.
*/
int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
ASN1_TYPE *typ;
int utype;
if (it && it->funcs) {
const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
if (pf->prim_new)
return pf->prim_new(pval, it);
}
if (!it || (it->itype == ASN1_ITYPE_MSTRING))
utype = -1;
else
utype = it->utype;
switch (utype) {
case V_ASN1_OBJECT:
*pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
return 1;
case V_ASN1_BOOLEAN:
if (it)
*(ASN1_BOOLEAN *)pval = it->size;
else
*(ASN1_BOOLEAN *)pval = -1;
return 1;
case V_ASN1_NULL:
*pval = (ASN1_VALUE *)1;
return 1;
case V_ASN1_ANY:
typ = OPENSSL_malloc(sizeof(ASN1_TYPE));
if (!typ)
return 0;
typ->value.ptr = NULL;
typ->type = -1;
*pval = (ASN1_VALUE *)typ;
break;
default:
*pval = (ASN1_VALUE *)ASN1_STRING_type_new(utype);
break;
}
if (*pval)
return 1;
return 0;
}
void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
int utype;
if (it && it->funcs)
{
const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
if (pf->prim_clear)
pf->prim_clear(pval, it);
else
*pval = NULL;
return;
}
if (!it || (it->itype == ASN1_ITYPE_MSTRING))
utype = -1;
else
utype = it->utype;
if (utype == V_ASN1_BOOLEAN)
*(ASN1_BOOLEAN *)pval = it->size;
else *pval = NULL;
}
@@ -0,0 +1,138 @@
/* tasn_typ.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
/* Declarations for string types */
IMPLEMENT_ASN1_TYPE(ASN1_INTEGER)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_INTEGER)
IMPLEMENT_ASN1_TYPE(ASN1_ENUMERATED)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_ENUMERATED)
IMPLEMENT_ASN1_TYPE(ASN1_BIT_STRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_BIT_STRING)
IMPLEMENT_ASN1_TYPE(ASN1_OCTET_STRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
IMPLEMENT_ASN1_TYPE(ASN1_NULL)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL)
IMPLEMENT_ASN1_TYPE(ASN1_OBJECT)
IMPLEMENT_ASN1_TYPE(ASN1_UTF8STRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTF8STRING)
IMPLEMENT_ASN1_TYPE(ASN1_PRINTABLESTRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
IMPLEMENT_ASN1_TYPE(ASN1_T61STRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_T61STRING)
IMPLEMENT_ASN1_TYPE(ASN1_IA5STRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_IA5STRING)
IMPLEMENT_ASN1_TYPE(ASN1_GENERALSTRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
IMPLEMENT_ASN1_TYPE(ASN1_UTCTIME)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTCTIME)
IMPLEMENT_ASN1_TYPE(ASN1_GENERALIZEDTIME)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
IMPLEMENT_ASN1_TYPE(ASN1_VISIBLESTRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
IMPLEMENT_ASN1_TYPE(ASN1_UNIVERSALSTRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
IMPLEMENT_ASN1_TYPE(ASN1_BMPSTRING)
IMPLEMENT_ASN1_FUNCTIONS(ASN1_BMPSTRING)
IMPLEMENT_ASN1_TYPE(ASN1_ANY)
/* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */
IMPLEMENT_ASN1_TYPE(ASN1_SEQUENCE)
IMPLEMENT_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
/* Multistring types */
IMPLEMENT_ASN1_MSTRING(ASN1_PRINTABLE, B_ASN1_PRINTABLE)
IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
IMPLEMENT_ASN1_MSTRING(DISPLAYTEXT, B_ASN1_DISPLAYTEXT)
IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
IMPLEMENT_ASN1_MSTRING(DIRECTORYSTRING, B_ASN1_DIRECTORYSTRING)
IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
/* Three separate BOOLEAN type: normal, DEFAULT TRUE and DEFAULT FALSE */
IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1)
IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1)
IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0)
/* Special, OCTET STRING with indefinite length constructed support */
IMPLEMENT_ASN1_TYPE_ex(ASN1_OCTET_STRING_NDEF, ASN1_OCTET_STRING, ASN1_TFLG_NDEF)
@@ -0,0 +1,279 @@
/* tasn_utl.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <string.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
#include <openssl/err.h>
/* Utility functions for manipulating fields and offsets */
/* Add 'offset' to 'addr' */
#define offset2ptr(addr, offset) (void *)(((char *) addr) + offset)
/*
* Given an ASN1_ITEM CHOICE type return the selector value
*/
int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
int *sel = offset2ptr(*pval, it->utype);
return *sel;
}
/*
* Given an ASN1_ITEM CHOICE type set the selector value, return old value.
*/
int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it)
{
int *sel, ret;
sel = offset2ptr(*pval, it->utype);
ret = *sel;
*sel = value;
return ret;
}
/* Do reference counting. The value 'op' decides what to do.
* if it is +1 then the count is incremented. If op is 0 count is
* set to 1. If op is -1 count is decremented and the return value
* is the current refrence count or 0 if no reference count exists.
*/
int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it)
{
const ASN1_AUX *aux;
int *lck, ret;
if ((it->itype != ASN1_ITYPE_SEQUENCE)
&& (it->itype != ASN1_ITYPE_NDEF_SEQUENCE))
return 0;
aux = it->funcs;
if (!aux || !(aux->flags & ASN1_AFLG_REFCOUNT))
return 0;
lck = offset2ptr(*pval, aux->ref_offset);
if (op == 0) {
*lck = 1;
return 1;
}
ret = CRYPTO_add(lck, op, aux->ref_lock);
#ifdef REF_PRINT
fprintf(stderr, "%s: Reference Count: %d\n", it->sname, *lck);
#endif
#ifdef REF_CHECK
if (ret < 0)
fprintf(stderr, "%s, bad reference count\n", it->sname);
#endif
return ret;
}
static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
const ASN1_AUX *aux;
if (!pval || !*pval)
return NULL;
aux = it->funcs;
if (!aux || !(aux->flags & ASN1_AFLG_ENCODING))
return NULL;
return offset2ptr(*pval, aux->enc_offset);
}
void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
ASN1_ENCODING *enc;
enc = asn1_get_enc_ptr(pval, it);
if (enc) {
enc->enc = NULL;
enc->len = 0;
enc->modified = 1;
}
}
void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
ASN1_ENCODING *enc;
enc = asn1_get_enc_ptr(pval, it);
if (enc) {
if (enc->enc)
OPENSSL_free(enc->enc);
enc->enc = NULL;
enc->len = 0;
enc->modified = 1;
}
}
int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
const ASN1_ITEM *it)
{
ASN1_ENCODING *enc;
enc = asn1_get_enc_ptr(pval, it);
if (!enc)
return 1;
if (enc->enc)
OPENSSL_free(enc->enc);
enc->enc = OPENSSL_malloc(inlen);
if (!enc->enc)
return 0;
memcpy(enc->enc, in, inlen);
enc->len = inlen;
enc->modified = 0;
return 1;
}
int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
const ASN1_ITEM *it)
{
ASN1_ENCODING *enc;
enc = asn1_get_enc_ptr(pval, it);
if (!enc || enc->modified)
return 0;
if (out) {
memcpy(*out, enc->enc, enc->len);
*out += enc->len;
}
if (len)
*len = enc->len;
return 1;
}
/* Given an ASN1_TEMPLATE get a pointer to a field */
ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
ASN1_VALUE **pvaltmp;
if (tt->flags & ASN1_TFLG_COMBINE)
return pval;
pvaltmp = offset2ptr(*pval, tt->offset);
/*
* NOTE for BOOLEAN types the field is just a plain int so we can't
* return int **, so settle for (int *).
*/
return pvaltmp;
}
/*
* Handle ANY DEFINED BY template, find the selector, look up the relevant
* ASN1_TEMPLATE in the table and return it.
*/
const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
int nullerr)
{
const ASN1_ADB *adb;
const ASN1_ADB_TABLE *atbl;
long selector;
ASN1_VALUE **sfld;
int i;
if (!(tt->flags & ASN1_TFLG_ADB_MASK))
return tt;
/* Else ANY DEFINED BY ... get the table */
adb = ASN1_ADB_ptr(tt->item);
/* Get the selector field */
sfld = offset2ptr(*pval, adb->offset);
/* Check if NULL */
if (!sfld)
{
if (!adb->null_tt)
goto err;
return adb->null_tt;
}
/* Convert type to a long:
* NB: don't check for NID_undef here because it
* might be a legitimate value in the table
*/
if (tt->flags & ASN1_TFLG_ADB_OID)
selector = OBJ_obj2nid((ASN1_OBJECT *)*sfld);
else
selector = ASN1_INTEGER_get((ASN1_INTEGER *)*sfld);
/* Try to find matching entry in table
* Maybe should check application types first to
* allow application override? Might also be useful
* to have a flag which indicates table is sorted and
* we can do a binary search. For now stick to a
* linear search.
*/
for (atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++)
if (atbl->value == selector)
return &atbl->tt;
/* FIXME: need to search application table too */
/* No match, return default type */
if (!adb->default_tt)
goto err;
return adb->default_tt;
err:
/* FIXME: should log the value or OID of unsupported type */
if (nullerr)
ASN1err(ASN1_F_ASN1_DO_ADB,
ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE);
return NULL;
}
@@ -0,0 +1,135 @@
/* x_algor.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
ASN1_SEQUENCE(X509_ALGOR) = {
ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT),
ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY)
} ASN1_SEQUENCE_END(X509_ALGOR)
ASN1_ITEM_TEMPLATE(X509_ALGORS) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR)
ASN1_ITEM_TEMPLATE_END(X509_ALGORS)
IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR)
IMPLEMENT_STACK_OF(X509_ALGOR)
IMPLEMENT_ASN1_SET_OF(X509_ALGOR)
int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval)
{
if (!alg)
return 0;
if (ptype != V_ASN1_UNDEF) {
if (alg->parameter == NULL)
alg->parameter = ASN1_TYPE_new();
if (alg->parameter == NULL)
return 0;
}
if (alg) {
if (alg->algorithm)
ASN1_OBJECT_free(alg->algorithm);
alg->algorithm = aobj;
}
if (ptype == 0)
return 1;
if (ptype == V_ASN1_UNDEF) {
if (alg->parameter) {
ASN1_TYPE_free(alg->parameter);
alg->parameter = NULL;
}
} else
ASN1_TYPE_set(alg->parameter, ptype, pval);
return 1;
}
void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
X509_ALGOR *algor)
{
if (paobj)
*paobj = algor->algorithm;
if (pptype) {
if (algor->parameter == NULL) {
*pptype = V_ASN1_UNDEF;
return;
} else
*pptype = algor->parameter->type;
if (ppval)
*ppval = algor->parameter->value.ptr;
}
}
int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b)
{
int rv;
rv = OBJ_cmp(a->algorithm, b->algorithm);
if (rv)
return rv;
if (!a->parameter && !b->parameter)
return 0;
return ASN1_TYPE_cmp(a->parameter, b->parameter);
}
@@ -0,0 +1,125 @@
/* crypto/asn1/x_attrib.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/objects.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
/*-
* X509_ATTRIBUTE: this has the following form:
*
* typedef struct x509_attributes_st
* {
* ASN1_OBJECT *object;
* int single;
* union {
* char *ptr;
* STACK_OF(ASN1_TYPE) *set;
* ASN1_TYPE *single;
* } value;
* } X509_ATTRIBUTE;
*
* this needs some extra thought because the CHOICE type is
* merged with the main structure and because the value can
* be anything at all we *must* try the SET OF first because
* the ASN1_ANY type will swallow anything including the whole
* SET OF structure.
*/
ASN1_CHOICE(X509_ATTRIBUTE_SET) = {
ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY),
ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY)
} ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single)
ASN1_SEQUENCE(X509_ATTRIBUTE) = {
ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT),
/* CHOICE type merged with parent */
ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET)
} ASN1_SEQUENCE_END(X509_ATTRIBUTE)
IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value)
{
X509_ATTRIBUTE *ret = NULL;
ASN1_TYPE *val = NULL;
if ((ret = X509_ATTRIBUTE_new()) == NULL)
return (NULL);
ret->object = OBJ_nid2obj(nid);
ret->single = 0;
if ((ret->value.set = sk_ASN1_TYPE_new_null()) == NULL)
goto err;
if ((val = ASN1_TYPE_new()) == NULL)
goto err;
if (!sk_ASN1_TYPE_push(ret->value.set, val))
goto err;
ASN1_TYPE_set(val, atrtype, value);
return (ret);
err:
if (ret != NULL)
X509_ATTRIBUTE_free(ret);
if (val != NULL)
ASN1_TYPE_free(val);
return (NULL);
}
@@ -0,0 +1,152 @@
/* x_bignum.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/bn.h>
/*
* Custom primitive type for BIGNUM handling. This reads in an ASN1_INTEGER
* as a BIGNUM directly. Currently it ignores the sign which isn't a problem
* since all BIGNUMs used are non negative and anything that looks negative
* is normally due to an encoding error.
*/
#define BN_SENSITIVE 1
static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
const ASN1_ITEM *it);
static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it);
static ASN1_PRIMITIVE_FUNCS bignum_pf = {
NULL, 0,
bn_new,
bn_free,
0,
bn_c2i,
bn_i2c
};
ASN1_ITEM_start(BIGNUM)
ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM"
ASN1_ITEM_end(BIGNUM)
ASN1_ITEM_start(CBIGNUM)
ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM"
ASN1_ITEM_end(CBIGNUM)
static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
*pval = (ASN1_VALUE *)BN_new();
if (*pval)
return 1;
else
return 0;
}
static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
if (!*pval)
return;
if (it->size & BN_SENSITIVE)
BN_clear_free((BIGNUM *)*pval);
else
BN_free((BIGNUM *)*pval);
*pval = NULL;
}
static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
const ASN1_ITEM *it)
{
BIGNUM *bn;
int pad;
if (!*pval)
return -1;
bn = (BIGNUM *)*pval;
/* If MSB set in an octet we need a padding byte */
if (BN_num_bits(bn) & 0x7)
pad = 0;
else
pad = 1;
if (cont) {
if (pad)
*cont++ = 0;
BN_bn2bin(bn, cont);
}
return pad + BN_num_bytes(bn);
}
static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it)
{
BIGNUM *bn;
if (!*pval)
bn_new(pval, it);
bn = (BIGNUM *)*pval;
if (!BN_bin2bn(cont, len, bn)) {
bn_free(pval, it);
return 0;
}
return 1;
}
@@ -0,0 +1,149 @@
/* crypto/asn1/x_crl.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
static int X509_REVOKED_cmp(const X509_REVOKED *const *a,
const X509_REVOKED *const *b);
ASN1_SEQUENCE(X509_REVOKED) = {
ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER),
ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME),
ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION)
} ASN1_SEQUENCE_END(X509_REVOKED)
/*
* The X509_CRL_INFO structure needs a bit of customisation. Since we cache
* the original encoding the signature wont be affected by reordering of the
* revoked field.
*/
static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
if (!a || !a->revoked)
return 1;
switch (operation) {
/*
* Just set cmp function here. We don't sort because that would
* affect the output of X509_CRL_print().
*/
case ASN1_OP_D2I_POST:
(void)sk_X509_REVOKED_set_cmp_func(a->revoked, X509_REVOKED_cmp);
break;
}
return 1;
}
ASN1_SEQUENCE_enc(X509_CRL_INFO, enc, crl_inf_cb) = {
ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER),
ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR),
ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME),
ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME),
ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME),
ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED),
ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0)
} ASN1_SEQUENCE_END_enc(X509_CRL_INFO, X509_CRL_INFO)
ASN1_SEQUENCE_ref(X509_CRL, 0, CRYPTO_LOCK_X509_CRL) = {
ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO),
ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR),
ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL)
IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED)
IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO)
IMPLEMENT_ASN1_FUNCTIONS(X509_CRL)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL)
static int X509_REVOKED_cmp(const X509_REVOKED *const *a,
const X509_REVOKED *const *b)
{
return (ASN1_STRING_cmp((ASN1_STRING *)(*a)->serialNumber,
(ASN1_STRING *)(*b)->serialNumber));
}
int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
{
X509_CRL_INFO *inf;
inf = crl->crl;
if (!inf->revoked)
inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
if (!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE);
return 0;
}
inf->enc.modified = 1;
return 1;
}
IMPLEMENT_STACK_OF(X509_REVOKED)
IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
IMPLEMENT_STACK_OF(X509_CRL)
IMPLEMENT_ASN1_SET_OF(X509_CRL)
@@ -0,0 +1,79 @@
/* x_exten.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <sys/types.h>
#include <stddef.h>
#include <openssl/x509.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
ASN1_SEQUENCE(X509_EXTENSION) = {
ASN1_SIMPLE(X509_EXTENSION, object, ASN1_OBJECT),
ASN1_OPT(X509_EXTENSION, critical, ASN1_BOOLEAN),
ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(X509_EXTENSION)
ASN1_ITEM_TEMPLATE(X509_EXTENSIONS) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Extension, X509_EXTENSION)
ASN1_ITEM_TEMPLATE_END(X509_EXTENSIONS)
IMPLEMENT_ASN1_FUNCTIONS(X509_EXTENSION)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_EXTENSION)
@@ -0,0 +1,117 @@
/* crypto/asn1/x_info.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1.h>
#include <openssl/x509.h>
X509_INFO *X509_INFO_new(void)
{
X509_INFO *ret = NULL;
ret = (X509_INFO *)OPENSSL_malloc(sizeof(X509_INFO));
if (ret == NULL) {
ASN1err(ASN1_F_X509_INFO_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
ret->enc_cipher.cipher = NULL;
ret->enc_len = 0;
ret->enc_data = NULL;
ret->references = 1;
ret->x509 = NULL;
ret->crl = NULL;
ret->x_pkey = NULL;
return (ret);
}
void X509_INFO_free(X509_INFO *x)
{
int i;
if (x == NULL)
return;
i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_X509_INFO);
#ifdef REF_PRINT
REF_PRINT("X509_INFO", x);
#endif
if (i > 0)
return;
#ifdef REF_CHECK
if (i < 0) {
fprintf(stderr, "X509_INFO_free, bad reference count\n");
abort();
}
#endif
if (x->x509 != NULL)
X509_free(x->x509);
if (x->crl != NULL)
X509_CRL_free(x->crl);
if (x->x_pkey != NULL)
X509_PKEY_free(x->x_pkey);
if (x->enc_data != NULL)
OPENSSL_free(x->enc_data);
OPENSSL_free(x);
}
IMPLEMENT_STACK_OF(X509_INFO)
@@ -0,0 +1,187 @@
/* x_long.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/bn.h>
/*
* Custom primitive type for long handling. This converts between an
* ASN1_INTEGER and a long directly.
*/
static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
const ASN1_ITEM *it);
static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it);
static ASN1_PRIMITIVE_FUNCS long_pf = {
NULL, 0,
long_new,
long_free,
long_free, /* Clear should set to initial value */
long_c2i,
long_i2c
};
ASN1_ITEM_start(LONG)
ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, ASN1_LONG_UNDEF, "LONG"
ASN1_ITEM_end(LONG)
ASN1_ITEM_start(ZLONG)
ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, 0, "ZLONG"
ASN1_ITEM_end(ZLONG)
static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
*(long *)pval = it->size;
return 1;
}
static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
*(long *)pval = it->size;
}
static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
const ASN1_ITEM *it)
{
long ltmp;
unsigned long utmp;
int clen, pad, i;
/* this exists to bypass broken gcc optimization */
char *cp = (char *)pval;
/* use memcpy, because we may not be long aligned */
memcpy(&ltmp, cp, sizeof(long));
if (ltmp == it->size)
return -1;
/*
* Convert the long to positive: we subtract one if negative so we can
* cleanly handle the padding if only the MSB of the leading octet is
* set.
*/
if (ltmp < 0)
utmp = -ltmp - 1;
else
utmp = ltmp;
clen = BN_num_bits_word(utmp);
/* If MSB of leading octet set we need to pad */
if (!(clen & 0x7))
pad = 1;
else
pad = 0;
/* Convert number of bits to number of octets */
clen = (clen + 7) >> 3;
if (cont) {
if (pad)
*cont++ = (ltmp < 0) ? 0xff : 0;
for (i = clen - 1; i >= 0; i--) {
cont[i] = (unsigned char)(utmp & 0xff);
if (ltmp < 0)
cont[i] ^= 0xff;
utmp >>= 8;
}
}
return clen + pad;
}
static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it)
{
int neg, i;
long ltmp;
unsigned long utmp = 0;
char *cp = (char *)pval;
if (len > (int)sizeof(long)) {
ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
return 0;
}
/* Is it negative? */
if (len && (cont[0] & 0x80))
neg = 1;
else
neg = 0;
utmp = 0;
for (i = 0; i < len; i++) {
utmp <<= 8;
if (neg)
utmp |= cont[i] ^ 0xff;
else
utmp |= cont[i];
}
ltmp = (long)utmp;
if (neg) {
ltmp++;
ltmp = -ltmp;
}
if (ltmp == it->size) {
ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
return 0;
}
memcpy(cp, &ltmp, sizeof(long));
return 1;
}
@@ -0,0 +1,297 @@
/* crypto/asn1/x_name.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
static int x509_name_ex_d2i(ASN1_VALUE **val, const unsigned char **in,
long len, const ASN1_ITEM *it, int tag,
int aclass, char opt, ASN1_TLC *ctx);
static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass);
static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it);
static void x509_name_ex_free(ASN1_VALUE **val, const ASN1_ITEM *it);
static int x509_name_encode(X509_NAME *a);
ASN1_SEQUENCE(X509_NAME_ENTRY) = {
ASN1_SIMPLE(X509_NAME_ENTRY, object, ASN1_OBJECT),
ASN1_SIMPLE(X509_NAME_ENTRY, value, ASN1_PRINTABLE)
} ASN1_SEQUENCE_END(X509_NAME_ENTRY)
IMPLEMENT_ASN1_FUNCTIONS(X509_NAME_ENTRY)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME_ENTRY)
/*
* For the "Name" type we need a SEQUENCE OF { SET OF X509_NAME_ENTRY } so
* declare two template wrappers for this
*/
ASN1_ITEM_TEMPLATE(X509_NAME_ENTRIES) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0, RDNS, X509_NAME_ENTRY)
ASN1_ITEM_TEMPLATE_END(X509_NAME_ENTRIES)
ASN1_ITEM_TEMPLATE(X509_NAME_INTERNAL) =
ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Name, X509_NAME_ENTRIES)
ASN1_ITEM_TEMPLATE_END(X509_NAME_INTERNAL)
/*
* Normally that's where it would end: we'd have two nested STACK structures
* representing the ASN1. Unfortunately X509_NAME uses a completely different
* form and caches encodings so we have to process the internal form and
* convert to the external form.
*/
const ASN1_EXTERN_FUNCS x509_name_ff = {
NULL,
x509_name_ex_new,
x509_name_ex_free,
0, /* Default clear behaviour is OK */
x509_name_ex_d2i,
x509_name_ex_i2d
};
IMPLEMENT_EXTERN_ASN1(X509_NAME, V_ASN1_SEQUENCE, x509_name_ff)
IMPLEMENT_ASN1_FUNCTIONS(X509_NAME)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_NAME)
static int x509_name_ex_new(ASN1_VALUE **val, const ASN1_ITEM *it)
{
X509_NAME *ret = NULL;
ret = OPENSSL_malloc(sizeof(X509_NAME));
if (!ret)
goto memerr;
if ((ret->entries = sk_X509_NAME_ENTRY_new_null()) == NULL)
goto memerr;
if ((ret->bytes = BUF_MEM_new()) == NULL)
goto memerr;
ret->modified = 1;
*val = (ASN1_VALUE *)ret;
return 1;
memerr:
ASN1err(ASN1_F_X509_NAME_EX_NEW, ERR_R_MALLOC_FAILURE);
if (ret) {
if (ret->entries)
sk_X509_NAME_ENTRY_free(ret->entries);
OPENSSL_free(ret);
}
return 0;
}
static void x509_name_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
X509_NAME *a;
if (!pval || !*pval)
return;
a = (X509_NAME *)*pval;
BUF_MEM_free(a->bytes);
sk_X509_NAME_ENTRY_pop_free(a->entries, X509_NAME_ENTRY_free);
OPENSSL_free(a);
*pval = NULL;
}
/*
* Used with sk_pop_free() to free up the internal representation. NB: we
* only free the STACK and not its contents because it is already present in
* the X509_NAME structure.
*/
static void sk_internal_free(void *a)
{
sk_free(a);
}
static int x509_name_ex_d2i(ASN1_VALUE **val, const unsigned char **in,
long len, const ASN1_ITEM *it, int tag,
int aclass, char opt, ASN1_TLC *ctx)
{
const unsigned char *p = *in, *q;
union { STACK *s; ASN1_VALUE *a; } intname = {NULL};
union { X509_NAME *x; ASN1_VALUE *a; } nm = {NULL};
int i, j, ret;
STACK_OF(X509_NAME_ENTRY) *entries;
X509_NAME_ENTRY *entry;
q = p;
/* Get internal representation of Name */
ret = ASN1_item_ex_d2i(&intname.a,
&p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL),
tag, aclass, opt, ctx);
if(ret <= 0) return ret;
if(*val) x509_name_ex_free(val, NULL);
if(!x509_name_ex_new(&nm.a, NULL)) goto err;
/* We've decoded it: now cache encoding */
if(!BUF_MEM_grow(nm.x->bytes, p - q)) goto err;
memcpy(nm.x->bytes->data, q, p - q);
/* Convert internal representation to X509_NAME structure */
for(i = 0; i < sk_num(intname.s); i++) {
entries = (STACK_OF(X509_NAME_ENTRY) *)sk_value(intname.s, i);
for(j = 0; j < sk_X509_NAME_ENTRY_num(entries); j++) {
entry = sk_X509_NAME_ENTRY_value(entries, j);
entry->set = i;
if(!sk_X509_NAME_ENTRY_push(nm.x->entries, entry))
goto err;
}
sk_X509_NAME_ENTRY_free(entries);
}
sk_free(intname.s);
nm.x->modified = 0;
*val = nm.a;
*in = p;
return ret;
err:
if (nm.x != NULL)
X509_NAME_free(nm.x);
ASN1err(ASN1_F_X509_NAME_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
return 0;
}
static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass)
{
int ret;
X509_NAME *a = (X509_NAME *)*val;
if (a->modified) {
ret = x509_name_encode((X509_NAME *)a);
if (ret < 0)
return ret;
}
ret = a->bytes->length;
if (out != NULL) {
memcpy(*out, a->bytes->data, ret);
*out += ret;
}
return ret;
}
static int x509_name_encode(X509_NAME *a)
{
union {
STACK *s;
ASN1_VALUE *a;
} intname = {
NULL
};
int len;
unsigned char *p;
STACK_OF(X509_NAME_ENTRY) *entries = NULL;
X509_NAME_ENTRY *entry;
int i, set = -1;
intname.s = sk_new_null();
if (!intname.s)
goto memerr;
for (i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) {
entry = sk_X509_NAME_ENTRY_value(a->entries, i);
if (entry->set != set) {
entries = sk_X509_NAME_ENTRY_new_null();
if (!entries)
goto memerr;
if (!sk_push(intname.s, (char *)entries))
goto memerr;
set = entry->set;
}
if (!sk_X509_NAME_ENTRY_push(entries, entry))
goto memerr;
}
len = ASN1_item_ex_i2d(&intname.a, NULL,
ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
if (!BUF_MEM_grow(a->bytes, len))
goto memerr;
p = (unsigned char *)a->bytes->data;
ASN1_item_ex_i2d(&intname.a,
&p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1);
sk_pop_free(intname.s, sk_internal_free);
a->modified = 0;
return len;
memerr:
sk_pop_free(intname.s, sk_internal_free);
ASN1err(ASN1_F_X509_NAME_ENCODE, ERR_R_MALLOC_FAILURE);
return -1;
}
int X509_NAME_set(X509_NAME **xn, X509_NAME *name)
{
X509_NAME *in;
if (!xn || !name)
return (0);
if (*xn != name) {
in = X509_NAME_dup(name);
if (in != NULL) {
X509_NAME_free(*xn);
*xn = in;
}
}
return (*xn != NULL);
}
IMPLEMENT_STACK_OF(X509_NAME_ENTRY)
IMPLEMENT_ASN1_SET_OF(X509_NAME_ENTRY)
@@ -0,0 +1,153 @@
/* crypto/asn1/x_pkey.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/asn1_mac.h>
#include <openssl/x509.h>
/* need to implement */
int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp)
{
return (0);
}
X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp, long length)
{
int i;
M_ASN1_D2I_vars(a, X509_PKEY *, X509_PKEY_new);
M_ASN1_D2I_Init();
M_ASN1_D2I_start_sequence();
M_ASN1_D2I_get_x(X509_ALGOR, ret->enc_algor, d2i_X509_ALGOR);
M_ASN1_D2I_get_x(ASN1_OCTET_STRING, ret->enc_pkey, d2i_ASN1_OCTET_STRING);
ret->cipher.cipher =
EVP_get_cipherbyname(OBJ_nid2ln
(OBJ_obj2nid(ret->enc_algor->algorithm)));
if (ret->cipher.cipher == NULL) {
c.error = ASN1_R_UNSUPPORTED_CIPHER;
c.line = __LINE__;
goto err;
}
if (ret->enc_algor->parameter->type == V_ASN1_OCTET_STRING) {
i = ret->enc_algor->parameter->value.octet_string->length;
if (i > EVP_MAX_IV_LENGTH) {
c.error = ASN1_R_IV_TOO_LARGE;
c.line = __LINE__;
goto err;
}
memcpy(ret->cipher.iv,
ret->enc_algor->parameter->value.octet_string->data, i);
} else
memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH);
M_ASN1_D2I_Finish(a, X509_PKEY_free, ASN1_F_D2I_X509_PKEY);
}
X509_PKEY *X509_PKEY_new(void)
{
X509_PKEY *ret = NULL;
ASN1_CTX c;
M_ASN1_New_Malloc(ret, X509_PKEY);
ret->version = 0;
M_ASN1_New(ret->enc_algor, X509_ALGOR_new);
M_ASN1_New(ret->enc_pkey, M_ASN1_OCTET_STRING_new);
ret->dec_pkey = NULL;
ret->key_length = 0;
ret->key_data = NULL;
ret->key_free = 0;
ret->cipher.cipher = NULL;
memset(ret->cipher.iv, 0, EVP_MAX_IV_LENGTH);
ret->references = 1;
return (ret);
M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW);
}
void X509_PKEY_free(X509_PKEY *x)
{
int i;
if (x == NULL)
return;
i = CRYPTO_add(&x->references, -1, CRYPTO_LOCK_X509_PKEY);
#ifdef REF_PRINT
REF_PRINT("X509_PKEY", x);
#endif
if (i > 0)
return;
#ifdef REF_CHECK
if (i < 0) {
fprintf(stderr, "X509_PKEY_free, bad reference count\n");
abort();
}
#endif
if (x->enc_algor != NULL)
X509_ALGOR_free(x->enc_algor);
if (x->enc_pkey != NULL)
M_ASN1_OCTET_STRING_free(x->enc_pkey);
if (x->dec_pkey != NULL)
EVP_PKEY_free(x->dec_pkey);
if ((x->key_data != NULL) && (x->key_free))
OPENSSL_free(x->key_data);
OPENSSL_free(x);
}
@@ -0,0 +1,542 @@
/* crypto/asn1/x_pubkey.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
/* Minor tweak to operation: free up EVP_PKEY */
static int pubkey_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
if (operation == ASN1_OP_FREE_POST) {
X509_PUBKEY *pubkey = (X509_PUBKEY *)*pval;
EVP_PKEY_free(pubkey->pkey);
}
return 1;
}
ASN1_SEQUENCE_cb(X509_PUBKEY, pubkey_cb) = {
ASN1_SIMPLE(X509_PUBKEY, algor, X509_ALGOR),
ASN1_SIMPLE(X509_PUBKEY, public_key, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END_cb(X509_PUBKEY, X509_PUBKEY)
IMPLEMENT_ASN1_FUNCTIONS(X509_PUBKEY)
int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
{
X509_PUBKEY *pk = NULL;
X509_ALGOR *a;
ASN1_OBJECT *o;
unsigned char *s, *p = NULL;
int i;
if (x == NULL)
return (0);
if ((pk = X509_PUBKEY_new()) == NULL)
goto err;
a = pk->algor;
/* set the algorithm id */
if ((o = OBJ_nid2obj(pkey->type)) == NULL)
goto err;
ASN1_OBJECT_free(a->algorithm);
a->algorithm = o;
/* Set the parameter list */
if (!pkey->save_parameters || (pkey->type == EVP_PKEY_RSA)) {
if ((a->parameter == NULL) || (a->parameter->type != V_ASN1_NULL)) {
ASN1_TYPE_free(a->parameter);
if (!(a->parameter = ASN1_TYPE_new())) {
X509err(X509_F_X509_PUBKEY_SET, ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type = V_ASN1_NULL;
}
}
#ifndef OPENSSL_NO_DSA
else if (pkey->type == EVP_PKEY_DSA)
{
unsigned char *pp;
DSA *dsa;
dsa=pkey->pkey.dsa;
dsa->write_params=0;
ASN1_TYPE_free(a->parameter);
if ((i=i2d_DSAparams(dsa,NULL)) <= 0)
goto err;
if (!(p=(unsigned char *)OPENSSL_malloc(i)))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
pp=p;
i2d_DSAparams(dsa,&pp);
if (!(a->parameter=ASN1_TYPE_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
a->parameter->type=V_ASN1_SEQUENCE;
if (!(a->parameter->value.sequence=ASN1_STRING_new()))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ASN1_STRING_set(a->parameter->value.sequence,p,i))
{
OPENSSL_free(p);
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
OPENSSL_free(p);
}
#endif
#ifndef OPENSSL_NO_EC
else if (pkey->type == EVP_PKEY_EC)
{
int nid=0;
unsigned char *pp;
EC_KEY *ec_key;
const EC_GROUP *group;
ec_key = pkey->pkey.ec;
ASN1_TYPE_free(a->parameter);
if ((a->parameter = ASN1_TYPE_new()) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_ASN1_LIB);
goto err;
}
group = EC_KEY_get0_group(ec_key);
if (EC_GROUP_get_asn1_flag(group)
&& (nid = EC_GROUP_get_curve_name(group)))
{
/* just set the OID */
a->parameter->type = V_ASN1_OBJECT;
a->parameter->value.object = OBJ_nid2obj(nid);
}
else /* explicit parameters */
{
if ((i = i2d_ECParameters(ec_key, NULL)) == 0)
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_EC_LIB);
goto err;
}
if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_MALLOC_FAILURE);
goto err;
}
pp = p;
if (!i2d_ECParameters(ec_key, &pp))
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_EC_LIB);
OPENSSL_free(p);
goto err;
}
a->parameter->type = V_ASN1_SEQUENCE;
if ((a->parameter->value.sequence = ASN1_STRING_new()) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET, ERR_R_ASN1_LIB);
OPENSSL_free(p);
goto err;
}
ASN1_STRING_set(a->parameter->value.sequence, p, i);
OPENSSL_free(p);
}
}
#endif
else if (1)
{
X509err(X509_F_X509_PUBKEY_SET,X509_R_UNSUPPORTED_ALGORITHM);
goto err;
}
if ((i=i2d_PublicKey(pkey,NULL)) <= 0) goto err;
if ((s=(unsigned char *)OPENSSL_malloc(i+1)) == NULL)
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
p=s;
i2d_PublicKey(pkey,&p);
if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i))
{
X509err(X509_F_X509_PUBKEY_SET,ERR_R_MALLOC_FAILURE);
goto err;
}
/* Set number of unused bits to zero */
pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07);
pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT;
OPENSSL_free(s);
#if 0
CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
pk->pkey = pkey;
#endif
if (*x != NULL)
X509_PUBKEY_free(*x);
*x = pk;
return 1;
err:
if (pk != NULL)
X509_PUBKEY_free(pk);
return 0;
}
EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
{
EVP_PKEY *ret = NULL;
long j;
int type;
const unsigned char *p;
#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
const unsigned char *cp;
X509_ALGOR *a;
#endif
if (key == NULL)
goto err;
if (key->pkey != NULL) {
CRYPTO_add(&key->pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
return (key->pkey);
}
if (key->public_key == NULL)
goto err;
type = OBJ_obj2nid(key->algor->algorithm);
if ((ret = EVP_PKEY_new()) == NULL) {
X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);
goto err;
}
ret->type = EVP_PKEY_type(type);
/* the parameters must be extracted before the public key (ECDSA!) */
#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
a = key->algor;
#endif
if (0) ;
#ifndef OPENSSL_NO_DSA
else if (ret->type == EVP_PKEY_DSA) {
if (a->parameter && (a->parameter->type == V_ASN1_SEQUENCE)) {
if ((ret->pkey.dsa = DSA_new()) == NULL) {
X509err(X509_F_X509_PUBKEY_GET, ERR_R_MALLOC_FAILURE);
goto err;
}
ret->pkey.dsa->write_params = 0;
cp = p = a->parameter->value.sequence->data;
j = a->parameter->value.sequence->length;
if (!d2i_DSAparams(&ret->pkey.dsa, &cp, (long)j))
goto err;
}
ret->save_parameters = 1;
}
#endif
#ifndef OPENSSL_NO_EC
else if (ret->type == EVP_PKEY_EC)
{
if (a->parameter && (a->parameter->type == V_ASN1_SEQUENCE))
{
/* type == V_ASN1_SEQUENCE => we have explicit parameters
* (e.g. parameters in the X9_62_EC_PARAMETERS-structure )
*/
if ((ret->pkey.ec= EC_KEY_new()) == NULL)
{
X509err(X509_F_X509_PUBKEY_GET,
ERR_R_MALLOC_FAILURE);
goto err;
}
cp = p = a->parameter->value.sequence->data;
j = a->parameter->value.sequence->length;
if (!d2i_ECParameters(&ret->pkey.ec, &cp, (long)j))
{
X509err(X509_F_X509_PUBKEY_GET, ERR_R_EC_LIB);
goto err;
}
}
else if (a->parameter && (a->parameter->type == V_ASN1_OBJECT))
{
/* type == V_ASN1_OBJECT => the parameters are given
* by an asn1 OID
*/
EC_KEY *ec_key;
EC_GROUP *group;
if (ret->pkey.ec == NULL)
ret->pkey.ec = EC_KEY_new();
ec_key = ret->pkey.ec;
if (ec_key == NULL)
goto err;
group = EC_GROUP_new_by_curve_name(OBJ_obj2nid(a->parameter->value.object));
if (group == NULL)
goto err;
EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
if (EC_KEY_set_group(ec_key, group) == 0)
goto err;
EC_GROUP_free(group);
}
/* the case implicitlyCA is currently not implemented */
ret->save_parameters = 1;
}
#endif
p=key->public_key->data;
j=key->public_key->length;
if (!d2i_PublicKey(type, &ret, &p, (long)j))
{
X509err(X509_F_X509_PUBKEY_GET, X509_R_ERR_ASN1_LIB);
goto err;
}
/* Check to see if another thread set key->pkey first */
CRYPTO_w_lock(CRYPTO_LOCK_EVP_PKEY);
if (key->pkey)
{
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
EVP_PKEY_free(ret);
ret = key->pkey;
}
else
{
key->pkey = ret;
CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY);
}
CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY);
return(ret);
err:
if (ret != NULL)
EVP_PKEY_free(ret);
return(NULL);
}
/* Now two pseudo ASN1 routines that take an EVP_PKEY structure
* and encode or decode as X509_PUBKEY
*/
EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length)
{
X509_PUBKEY *xpk;
EVP_PKEY *pktmp;
xpk = d2i_X509_PUBKEY(NULL, pp, length);
if (!xpk)
return NULL;
pktmp = X509_PUBKEY_get(xpk);
X509_PUBKEY_free(xpk);
if (!pktmp)
return NULL;
if (a) {
EVP_PKEY_free(*a);
*a = pktmp;
}
return pktmp;
}
int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp)
{
X509_PUBKEY *xpk = NULL;
int ret;
if (!a)
return 0;
if (!X509_PUBKEY_set(&xpk, a))
return 0;
ret = i2d_X509_PUBKEY(xpk, pp);
X509_PUBKEY_free(xpk);
return ret;
}
/*
* The following are equivalents but which return RSA and DSA keys
*/
#ifndef OPENSSL_NO_RSA
RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length)
{
EVP_PKEY *pkey;
RSA *key;
const unsigned char *q;
q = *pp;
pkey = d2i_PUBKEY(NULL, &q, length);
if (!pkey)
return NULL;
key = EVP_PKEY_get1_RSA(pkey);
EVP_PKEY_free(pkey);
if (!key)
return NULL;
*pp = q;
if (a) {
RSA_free(*a);
*a = key;
}
return key;
}
int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp)
{
EVP_PKEY *pktmp;
int ret;
if (!a)
return 0;
pktmp = EVP_PKEY_new();
if (!pktmp) {
ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE);
return 0;
}
EVP_PKEY_set1_RSA(pktmp, a);
ret = i2d_PUBKEY(pktmp, pp);
EVP_PKEY_free(pktmp);
return ret;
}
#endif
#ifndef OPENSSL_NO_DSA
DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length)
{
EVP_PKEY *pkey;
DSA *key;
const unsigned char *q;
q = *pp;
pkey = d2i_PUBKEY(NULL, &q, length);
if (!pkey)
return NULL;
key = EVP_PKEY_get1_DSA(pkey);
EVP_PKEY_free(pkey);
if (!key)
return NULL;
*pp = q;
if (a) {
DSA_free(*a);
*a = key;
}
return key;
}
int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp)
{
EVP_PKEY *pktmp;
int ret;
if (!a)
return 0;
pktmp = EVP_PKEY_new();
if (!pktmp) {
ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE);
return 0;
}
EVP_PKEY_set1_DSA(pktmp, a);
ret = i2d_PUBKEY(pktmp, pp);
EVP_PKEY_free(pktmp);
return ret;
}
#endif
#ifndef OPENSSL_NO_EC
EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length)
{
EVP_PKEY *pkey;
EC_KEY *key;
const unsigned char *q;
q = *pp;
pkey = d2i_PUBKEY(NULL, &q, length);
if (!pkey)
return (NULL);
key = EVP_PKEY_get1_EC_KEY(pkey);
EVP_PKEY_free(pkey);
if (!key)
return (NULL);
*pp = q;
if (a) {
EC_KEY_free(*a);
*a = key;
}
return (key);
}
int i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp)
{
EVP_PKEY *pktmp;
int ret;
if (!a)
return (0);
if ((pktmp = EVP_PKEY_new()) == NULL) {
ASN1err(ASN1_F_I2D_EC_PUBKEY, ERR_R_MALLOC_FAILURE);
return (0);
}
EVP_PKEY_set1_EC_KEY(pktmp, a);
ret = i2d_PUBKEY(pktmp, pp);
EVP_PKEY_free(pktmp);
return (ret);
}
#endif
@@ -0,0 +1,116 @@
/* crypto/asn1/x_req.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
/*-
* X509_REQ_INFO is handled in an unusual way to get round
* invalid encodings. Some broken certificate requests don't
* encode the attributes field if it is empty. This is in
* violation of PKCS#10 but we need to tolerate it. We do
* this by making the attributes field OPTIONAL then using
* the callback to initialise it to an empty STACK.
*
* This means that the field will be correctly encoded unless
* we NULL out the field.
*
* As a result we no longer need the req_kludge field because
* the information is now contained in the attributes field:
* 1. If it is NULL then it's the invalid omission.
* 2. If it is empty it is the correct encoding.
* 3. If it is not empty then some attributes are present.
*
*/
static int rinf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
X509_REQ_INFO *rinf = (X509_REQ_INFO *)*pval;
if (operation == ASN1_OP_NEW_POST) {
rinf->attributes = sk_X509_ATTRIBUTE_new_null();
if (!rinf->attributes)
return 0;
}
return 1;
}
ASN1_SEQUENCE_enc(X509_REQ_INFO, enc, rinf_cb) = {
ASN1_SIMPLE(X509_REQ_INFO, version, ASN1_INTEGER),
ASN1_SIMPLE(X509_REQ_INFO, subject, X509_NAME),
ASN1_SIMPLE(X509_REQ_INFO, pubkey, X509_PUBKEY),
/* This isn't really OPTIONAL but it gets round invalid
* encodings
*/
ASN1_IMP_SET_OF_OPT(X509_REQ_INFO, attributes, X509_ATTRIBUTE, 0)
} ASN1_SEQUENCE_END_enc(X509_REQ_INFO, X509_REQ_INFO)
IMPLEMENT_ASN1_FUNCTIONS(X509_REQ_INFO)
ASN1_SEQUENCE_ref(X509_REQ, 0, CRYPTO_LOCK_X509_REQ) = {
ASN1_SIMPLE(X509_REQ, req_info, X509_REQ_INFO),
ASN1_SIMPLE(X509_REQ, sig_alg, X509_ALGOR),
ASN1_SIMPLE(X509_REQ, signature, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END_ref(X509_REQ, X509_REQ)
IMPLEMENT_ASN1_FUNCTIONS(X509_REQ)
IMPLEMENT_ASN1_DUP_FUNCTION(X509_REQ)
@@ -0,0 +1,70 @@
/* crypto/asn1/x_sig.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
ASN1_SEQUENCE(X509_SIG) = {
ASN1_SIMPLE(X509_SIG, algor, X509_ALGOR),
ASN1_SIMPLE(X509_SIG, digest, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(X509_SIG)
IMPLEMENT_ASN1_FUNCTIONS(X509_SIG)
@@ -0,0 +1,83 @@
/* crypto/asn1/x_spki.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
/*
* This module was send to me my Pat Richards <patr@x509.com> who wrote it.
* It is under my Copyright with his permission
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/x509.h>
#include <openssl/asn1t.h>
ASN1_SEQUENCE(NETSCAPE_SPKAC) = {
ASN1_SIMPLE(NETSCAPE_SPKAC, pubkey, X509_PUBKEY),
ASN1_SIMPLE(NETSCAPE_SPKAC, challenge, ASN1_IA5STRING)
} ASN1_SEQUENCE_END(NETSCAPE_SPKAC)
IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
ASN1_SEQUENCE(NETSCAPE_SPKI) = {
ASN1_SIMPLE(NETSCAPE_SPKI, spkac, NETSCAPE_SPKAC),
ASN1_SIMPLE(NETSCAPE_SPKI, sig_algor, X509_ALGOR),
ASN1_SIMPLE(NETSCAPE_SPKI, signature, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END(NETSCAPE_SPKI)
IMPLEMENT_ASN1_FUNCTIONS(NETSCAPE_SPKI)
@@ -0,0 +1,70 @@
/* crypto/asn1/x_val.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/x509.h>
ASN1_SEQUENCE(X509_VAL) = {
ASN1_SIMPLE(X509_VAL, notBefore, ASN1_TIME),
ASN1_SIMPLE(X509_VAL, notAfter, ASN1_TIME)
} ASN1_SEQUENCE_END(X509_VAL)
IMPLEMENT_ASN1_FUNCTIONS(X509_VAL)
@@ -0,0 +1,218 @@
/* crypto/asn1/x_x509.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
ASN1_SEQUENCE_enc(X509_CINF, enc, 0) = {
ASN1_EXP_OPT(X509_CINF, version, ASN1_INTEGER, 0),
ASN1_SIMPLE(X509_CINF, serialNumber, ASN1_INTEGER),
ASN1_SIMPLE(X509_CINF, signature, X509_ALGOR),
ASN1_SIMPLE(X509_CINF, issuer, X509_NAME),
ASN1_SIMPLE(X509_CINF, validity, X509_VAL),
ASN1_SIMPLE(X509_CINF, subject, X509_NAME),
ASN1_SIMPLE(X509_CINF, key, X509_PUBKEY),
ASN1_IMP_OPT(X509_CINF, issuerUID, ASN1_BIT_STRING, 1),
ASN1_IMP_OPT(X509_CINF, subjectUID, ASN1_BIT_STRING, 2),
ASN1_EXP_SEQUENCE_OF_OPT(X509_CINF, extensions, X509_EXTENSION, 3)
} ASN1_SEQUENCE_END_enc(X509_CINF, X509_CINF)
IMPLEMENT_ASN1_FUNCTIONS(X509_CINF)
/* X509 top level structure needs a bit of customisation */
extern void policy_cache_free(X509_POLICY_CACHE *cache);
static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
X509 *ret = (X509 *)*pval;
switch (operation) {
case ASN1_OP_NEW_POST:
ret->valid = 0;
ret->name = NULL;
ret->ex_flags = 0;
ret->ex_pathlen = -1;
ret->skid = NULL;
ret->akid = NULL;
#ifndef OPENSSL_NO_RFC3779
ret->rfc3779_addr = NULL;
ret->rfc3779_asid = NULL;
#endif
ret->aux = NULL;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);
break;
case ASN1_OP_D2I_POST:
if (ret->name != NULL)
OPENSSL_free(ret->name);
ret->name = X509_NAME_oneline(ret->cert_info->subject, NULL, 0);
break;
case ASN1_OP_FREE_POST:
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);
X509_CERT_AUX_free(ret->aux);
ASN1_OCTET_STRING_free(ret->skid);
AUTHORITY_KEYID_free(ret->akid);
policy_cache_free(ret->policy_cache);
#ifndef OPENSSL_NO_RFC3779
sk_IPAddressFamily_pop_free(ret->rfc3779_addr, IPAddressFamily_free);
ASIdentifiers_free(ret->rfc3779_asid);
#endif
if (ret->name != NULL)
OPENSSL_free(ret->name);
break;
}
return 1;
}
ASN1_SEQUENCE_ref(X509, x509_cb, CRYPTO_LOCK_X509) = {
ASN1_SIMPLE(X509, cert_info, X509_CINF),
ASN1_SIMPLE(X509, sig_alg, X509_ALGOR),
ASN1_SIMPLE(X509, signature, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END_ref(X509, X509)
IMPLEMENT_ASN1_FUNCTIONS(X509)
IMPLEMENT_ASN1_DUP_FUNCTION(X509)
static ASN1_METHOD meth = {
(I2D_OF(void)) i2d_X509,
(D2I_OF(void)) d2i_X509,
(void *(*)(void))X509_new,
(void (*)(void *))X509_free
};
ASN1_METHOD *X509_asn1_meth(void)
{
return (&meth);
}
int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, argl, argp,
new_func, dup_func, free_func);
}
int X509_set_ex_data(X509 *r, int idx, void *arg)
{
return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
}
void *X509_get_ex_data(X509 *r, int idx)
{
return (CRYPTO_get_ex_data(&r->ex_data, idx));
}
/*
* X509_AUX ASN1 routines. X509_AUX is the name given to a certificate with
* extra info tagged on the end. Since these functions set how a certificate
* is trusted they should only be used when the certificate comes from a
* reliable source such as local storage.
*/
X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)
{
const unsigned char *q;
X509 *ret;
int freeret = 0;
/* Save start position */
q = *pp;
if (!a || *a == NULL) {
freeret = 1;
}
ret = d2i_X509(a, pp, length);
/* If certificate unreadable then forget it */
if (!ret)
return NULL;
/* update length */
length -= *pp - q;
if (!length)
return ret;
if (!d2i_X509_CERT_AUX(&ret->aux, pp, length))
goto err;
return ret;
err:
if (freeret) {
X509_free(ret);
if (a)
*a = NULL;
}
return NULL;
}
int i2d_X509_AUX(X509 *a, unsigned char **pp)
{
int length;
length = i2d_X509(a, pp);
if (a)
length += i2d_X509_CERT_AUX(a->aux, pp);
return length;
}
@@ -0,0 +1,194 @@
/* a_x509a.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 1999.
*/
/* ====================================================================
* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1t.h>
#include <openssl/x509.h>
/* X509_CERT_AUX routines. These are used to encode additional
* user modifiable data about a certificate. This data is
* appended to the X509 encoding when the *_X509_AUX routines
* are used. This means that the "traditional" X509 routines
* will simply ignore the extra data.
*/
static X509_CERT_AUX *aux_get(X509 *x);
ASN1_SEQUENCE(X509_CERT_AUX) = {
ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT),
ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0),
ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING),
ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING),
ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1)
} ASN1_SEQUENCE_END(X509_CERT_AUX)
IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX)
static X509_CERT_AUX *aux_get(X509 *x)
{
if (!x)
return NULL;
if (!x->aux && !(x->aux = X509_CERT_AUX_new()))
return NULL;
return x->aux;
}
int X509_alias_set1(X509 *x, unsigned char *name, int len)
{
X509_CERT_AUX *aux;
if (!name) {
if (!x || !x->aux || !x->aux->alias)
return 1;
ASN1_UTF8STRING_free(x->aux->alias);
x->aux->alias = NULL;
return 1;
}
if (!(aux = aux_get(x)))
return 0;
if (!aux->alias && !(aux->alias = ASN1_UTF8STRING_new()))
return 0;
return ASN1_STRING_set(aux->alias, name, len);
}
int X509_keyid_set1(X509 *x, unsigned char *id, int len)
{
X509_CERT_AUX *aux;
if (!id) {
if (!x || !x->aux || !x->aux->keyid)
return 1;
ASN1_OCTET_STRING_free(x->aux->keyid);
x->aux->keyid = NULL;
return 1;
}
if (!(aux = aux_get(x)))
return 0;
if (!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new()))
return 0;
return ASN1_STRING_set(aux->keyid, id, len);
}
unsigned char *X509_alias_get0(X509 *x, int *len)
{
if (!x->aux || !x->aux->alias)
return NULL;
if (len)
*len = x->aux->alias->length;
return x->aux->alias->data;
}
unsigned char *X509_keyid_get0(X509 *x, int *len)
{
if (!x->aux || !x->aux->keyid)
return NULL;
if (len)
*len = x->aux->keyid->length;
return x->aux->keyid->data;
}
int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
{
X509_CERT_AUX *aux;
ASN1_OBJECT *objtmp;
if (!(objtmp = OBJ_dup(obj)))
return 0;
if (!(aux = aux_get(x)))
return 0;
if (!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null()))
return 0;
return sk_ASN1_OBJECT_push(aux->trust, objtmp);
}
int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
{
X509_CERT_AUX *aux;
ASN1_OBJECT *objtmp;
if (!(objtmp = OBJ_dup(obj)))
return 0;
if (!(aux = aux_get(x)))
return 0;
if (!aux->reject && !(aux->reject = sk_ASN1_OBJECT_new_null()))
return 0;
return sk_ASN1_OBJECT_push(aux->reject, objtmp);
}
void X509_trust_clear(X509 *x)
{
if (x->aux && x->aux->trust) {
sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
x->aux->trust = NULL;
}
}
void X509_reject_clear(X509 *x)
{
if (x->aux && x->aux->reject) {
sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
x->aux->reject = NULL;
}
}
ASN1_SEQUENCE(X509_CERT_PAIR) = {
ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0),
ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1)
} ASN1_SEQUENCE_END(X509_CERT_PAIR)
IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR)