original files of m241

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neelimap
2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
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/* crypto/pem/pem_all.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) 1998-2002 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
* 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>
#undef SSLEAY_MACROS
#include "cryptlib.h"
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
#include <openssl/pem.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
# include <openssl/dh.h>
#endif
#ifndef OPENSSL_NO_RSA
static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
#endif
#ifndef OPENSSL_NO_DSA
static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
#endif
#ifndef OPENSSL_NO_EC
static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey);
#endif
IMPLEMENT_PEM_rw(X509_REQ, X509_REQ, PEM_STRING_X509_REQ, X509_REQ)
IMPLEMENT_PEM_write(X509_REQ_NEW, X509_REQ, PEM_STRING_X509_REQ_OLD, X509_REQ)
IMPLEMENT_PEM_rw(X509_CRL, X509_CRL, PEM_STRING_X509_CRL, X509_CRL)
IMPLEMENT_PEM_rw(PKCS7, PKCS7, PEM_STRING_PKCS7, PKCS7)
IMPLEMENT_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE,
PEM_STRING_X509, NETSCAPE_CERT_SEQUENCE)
#ifndef OPENSSL_NO_RSA
/*
* We treat RSA or DSA private keys as a special case. For private keys we
* read in an EVP_PKEY structure with PEM_read_bio_PrivateKey() and extract
* the relevant private key: this means can handle "traditional" and PKCS#8
* formats transparently.
*/
static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
{
RSA *rtmp;
if (!key)
return NULL;
rtmp = EVP_PKEY_get1_RSA(key);
EVP_PKEY_free(key);
if (!rtmp)
return NULL;
if (rsa) {
RSA_free(*rsa);
*rsa = rtmp;
}
return rtmp;
}
RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb,
void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
return pkey_get_rsa(pktmp, rsa);
}
# ifndef OPENSSL_NO_FP_API
RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
return pkey_get_rsa(pktmp, rsa);
}
# endif
# ifdef OPENSSL_FIPS
int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_RSA(k, x);
ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# ifndef OPENSSL_NO_FP_API
int PEM_write_RSAPrivateKey(FILE *fp, RSA *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_RSA(k, x);
ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# endif
# else
IMPLEMENT_PEM_write_cb_const(RSAPrivateKey, RSA, PEM_STRING_RSA,
RSAPrivateKey)
# endif
IMPLEMENT_PEM_rw_const(RSAPublicKey, RSA, PEM_STRING_RSA_PUBLIC,
RSAPublicKey) IMPLEMENT_PEM_rw(RSA_PUBKEY, RSA,
PEM_STRING_PUBLIC,
RSA_PUBKEY)
#endif
#ifndef OPENSSL_NO_DSA
static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
{
DSA *dtmp;
if (!key)
return NULL;
dtmp = EVP_PKEY_get1_DSA(key);
EVP_PKEY_free(key);
if (!dtmp)
return NULL;
if (dsa) {
DSA_free(*dsa);
*dsa = dtmp;
}
return dtmp;
}
DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb,
void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
return pkey_get_dsa(pktmp, dsa);
}
# ifdef OPENSSL_FIPS
int PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_DSA(k, x);
ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# ifndef OPENSSL_NO_FP_API
int PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_DSA(k, x);
ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# endif
# else
IMPLEMENT_PEM_write_cb_const(DSAPrivateKey, DSA, PEM_STRING_DSA,
DSAPrivateKey)
# endif
IMPLEMENT_PEM_rw(DSA_PUBKEY, DSA, PEM_STRING_PUBLIC, DSA_PUBKEY)
# ifndef OPENSSL_NO_FP_API
DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
return pkey_get_dsa(pktmp, dsa);
}
# endif
IMPLEMENT_PEM_rw_const(DSAparams, DSA, PEM_STRING_DSAPARAMS, DSAparams)
#endif
#ifndef OPENSSL_NO_EC
static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey)
{
EC_KEY *dtmp;
if (!key)
return NULL;
dtmp = EVP_PKEY_get1_EC_KEY(key);
EVP_PKEY_free(key);
if (!dtmp)
return NULL;
if (eckey) {
EC_KEY_free(*eckey);
*eckey = dtmp;
}
return dtmp;
}
EC_KEY *PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb,
void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
return pkey_get_eckey(pktmp, key);
}
IMPLEMENT_PEM_rw_const(ECPKParameters, EC_GROUP, PEM_STRING_ECPARAMETERS,
ECPKParameters)
# ifdef OPENSSL_FIPS
int PEM_write_bio_ECPrivateKey(BIO *bp, EC_KEY *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_EC_KEY(k, x);
ret = PEM_write_bio_PrivateKey(bp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# ifndef OPENSSL_NO_FP_API
int PEM_write_ECPrivateKey(FILE *fp, EC_KEY *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_PKEY *k;
int ret;
k = EVP_PKEY_new();
if (!k)
return 0;
EVP_PKEY_set1_EC_KEY(k, x);
ret = PEM_write_PrivateKey(fp, k, enc, kstr, klen, cb, u);
EVP_PKEY_free(k);
return ret;
}
# endif
# else
IMPLEMENT_PEM_write_cb(ECPrivateKey, EC_KEY, PEM_STRING_ECPRIVATEKEY,
ECPrivateKey)
# endif
IMPLEMENT_PEM_rw(EC_PUBKEY, EC_KEY, PEM_STRING_PUBLIC, EC_PUBKEY)
# ifndef OPENSSL_NO_FP_API
EC_KEY *PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb,
void *u)
{
EVP_PKEY *pktmp;
pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
return pkey_get_eckey(pktmp, eckey);
}
# endif
#endif
#ifndef OPENSSL_NO_DH
IMPLEMENT_PEM_rw_const(DHparams, DH, PEM_STRING_DHPARAMS, DHparams)
#endif
/*-
* The PrivateKey case is not that straightforward.
* IMPLEMENT_PEM_rw_cb(PrivateKey, EVP_PKEY, PEM_STRING_EVP_PKEY, PrivateKey)
* does not work, RSA and DSA keys have specific strings.
* (When reading, parameter PEM_STRING_EVP_PKEY is a wildcard for anything
* appropriate.)
*/
#ifdef OPENSSL_FIPS
static const char *pkey_str(EVP_PKEY *x)
{
switch (x->type) {
case EVP_PKEY_RSA:
return PEM_STRING_RSA;
case EVP_PKEY_DSA:
return PEM_STRING_DSA;
case EVP_PKEY_EC:
return PEM_STRING_ECPRIVATEKEY;
default:
return NULL;
}
}
int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
if (FIPS_mode())
return PEM_write_bio_PKCS8PrivateKey(bp, x, enc,
(char *)kstr, klen, cb, u);
else
return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey,
pkey_str(x), bp, (char *)x, enc, kstr, klen,
cb, u);
}
# ifndef OPENSSL_NO_FP_API
int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
if (FIPS_mode())
return PEM_write_PKCS8PrivateKey(fp, x, enc,
(char *)kstr, klen, cb, u);
else
return PEM_ASN1_write((i2d_of_void *)i2d_PrivateKey,
pkey_str(x), fp, (char *)x, enc, kstr, klen, cb,
u);
}
# endif
#else
IMPLEMENT_PEM_write_cb(PrivateKey, EVP_PKEY,
((x->type ==
EVP_PKEY_DSA) ? PEM_STRING_DSA : (x->type ==
EVP_PKEY_RSA) ?
PEM_STRING_RSA : PEM_STRING_ECPRIVATEKEY), PrivateKey)
#endif
IMPLEMENT_PEM_rw(PUBKEY, EVP_PKEY, PEM_STRING_PUBLIC, PUBKEY)
@@ -0,0 +1,136 @@
/* crypto/pem/pem_err.c */
/* ====================================================================
* Copyright (c) 1999-2005 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/pem.h>
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_PEM,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_PEM,0,reason)
static ERR_STRING_DATA PEM_str_functs[] = {
{ERR_FUNC(PEM_F_D2I_PKCS8PRIVATEKEY_BIO), "d2i_PKCS8PrivateKey_bio"},
{ERR_FUNC(PEM_F_D2I_PKCS8PRIVATEKEY_FP), "d2i_PKCS8PrivateKey_fp"},
{ERR_FUNC(PEM_F_DO_PK8PKEY), "DO_PK8PKEY"},
{ERR_FUNC(PEM_F_DO_PK8PKEY_FP), "DO_PK8PKEY_FP"},
{ERR_FUNC(PEM_F_LOAD_IV), "LOAD_IV"},
{ERR_FUNC(PEM_F_PEM_ASN1_READ), "PEM_ASN1_read"},
{ERR_FUNC(PEM_F_PEM_ASN1_READ_BIO), "PEM_ASN1_read_bio"},
{ERR_FUNC(PEM_F_PEM_ASN1_WRITE), "PEM_ASN1_write"},
{ERR_FUNC(PEM_F_PEM_ASN1_WRITE_BIO), "PEM_ASN1_write_bio"},
{ERR_FUNC(PEM_F_PEM_DEF_CALLBACK), "PEM_def_callback"},
{ERR_FUNC(PEM_F_PEM_DO_HEADER), "PEM_do_header"},
{ERR_FUNC(PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY),
"PEM_F_PEM_WRITE_PKCS8PRIVATEKEY"},
{ERR_FUNC(PEM_F_PEM_GET_EVP_CIPHER_INFO), "PEM_get_EVP_CIPHER_INFO"},
{ERR_FUNC(PEM_F_PEM_PK8PKEY), "PEM_PK8PKEY"},
{ERR_FUNC(PEM_F_PEM_READ), "PEM_read"},
{ERR_FUNC(PEM_F_PEM_READ_BIO), "PEM_read_bio"},
{ERR_FUNC(PEM_F_PEM_READ_BIO_PRIVATEKEY), "PEM_READ_BIO_PRIVATEKEY"},
{ERR_FUNC(PEM_F_PEM_READ_PRIVATEKEY), "PEM_READ_PRIVATEKEY"},
{ERR_FUNC(PEM_F_PEM_SEALFINAL), "PEM_SealFinal"},
{ERR_FUNC(PEM_F_PEM_SEALINIT), "PEM_SealInit"},
{ERR_FUNC(PEM_F_PEM_SIGNFINAL), "PEM_SignFinal"},
{ERR_FUNC(PEM_F_PEM_WRITE), "PEM_write"},
{ERR_FUNC(PEM_F_PEM_WRITE_BIO), "PEM_write_bio"},
{ERR_FUNC(PEM_F_PEM_X509_INFO_READ), "PEM_X509_INFO_read"},
{ERR_FUNC(PEM_F_PEM_X509_INFO_READ_BIO), "PEM_X509_INFO_read_bio"},
{ERR_FUNC(PEM_F_PEM_X509_INFO_WRITE_BIO), "PEM_X509_INFO_write_bio"},
{0, NULL}
};
static ERR_STRING_DATA PEM_str_reasons[] = {
{ERR_REASON(PEM_R_BAD_BASE64_DECODE), "bad base64 decode"},
{ERR_REASON(PEM_R_BAD_DECRYPT), "bad decrypt"},
{ERR_REASON(PEM_R_BAD_END_LINE), "bad end line"},
{ERR_REASON(PEM_R_BAD_IV_CHARS), "bad iv chars"},
{ERR_REASON(PEM_R_BAD_PASSWORD_READ), "bad password read"},
{ERR_REASON(PEM_R_ERROR_CONVERTING_PRIVATE_KEY),
"error converting private key"},
{ERR_REASON(PEM_R_NOT_DEK_INFO), "not dek info"},
{ERR_REASON(PEM_R_NOT_ENCRYPTED), "not encrypted"},
{ERR_REASON(PEM_R_NOT_PROC_TYPE), "not proc type"},
{ERR_REASON(PEM_R_NO_START_LINE), "no start line"},
{ERR_REASON(PEM_R_PROBLEMS_GETTING_PASSWORD),
"problems getting password"},
{ERR_REASON(PEM_R_PUBLIC_KEY_NO_RSA), "public key no rsa"},
{ERR_REASON(PEM_R_READ_KEY), "read key"},
{ERR_REASON(PEM_R_SHORT_HEADER), "short header"},
{ERR_REASON(PEM_R_UNSUPPORTED_CIPHER), "unsupported cipher"},
{ERR_REASON(PEM_R_UNSUPPORTED_ENCRYPTION), "unsupported encryption"},
{0, NULL}
};
#endif
void ERR_load_PEM_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(PEM_str_functs[0].error) == NULL) {
ERR_load_strings(0, PEM_str_functs);
ERR_load_strings(0, PEM_str_reasons);
}
#endif
}
@@ -0,0 +1,383 @@
/* crypto/pem/pem_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/buffer.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_FP_API
STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
pem_password_cb *cb, void *u)
{
BIO *b;
STACK_OF(X509_INFO) *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_READ, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_X509_INFO_read_bio(b, sk, cb, u);
BIO_free(b);
return (ret);
}
#endif
STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
pem_password_cb *cb, void *u)
{
X509_INFO *xi = NULL;
char *name = NULL, *header = NULL;
void *pp;
unsigned char *data = NULL;
const unsigned char *p;
long len, error = 0;
int ok = 0;
STACK_OF(X509_INFO) *ret = NULL;
unsigned int i, raw;
d2i_of_void *d2i;
if (sk == NULL) {
if ((ret = sk_X509_INFO_new_null()) == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
} else
ret = sk;
if ((xi = X509_INFO_new()) == NULL)
goto err;
for (;;) {
raw = 0;
i = PEM_read_bio(bp, &name, &header, &data, &len);
if (i == 0) {
error = ERR_GET_REASON(ERR_peek_last_error());
if (error == PEM_R_NO_START_LINE) {
ERR_clear_error();
break;
}
goto err;
}
start:
if ((strcmp(name, PEM_STRING_X509) == 0) ||
(strcmp(name, PEM_STRING_X509_OLD) == 0)) {
d2i = (D2I_OF(void)) d2i_X509;
if (xi->x509 != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
pp = &(xi->x509);
} else if ((strcmp(name, PEM_STRING_X509_TRUSTED) == 0)) {
d2i = (D2I_OF(void)) d2i_X509_AUX;
if (xi->x509 != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
pp = &(xi->x509);
} else if (strcmp(name, PEM_STRING_X509_CRL) == 0) {
d2i = (D2I_OF(void)) d2i_X509_CRL;
if (xi->crl != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
pp = &(xi->crl);
} else
#ifndef OPENSSL_NO_RSA
if (strcmp(name, PEM_STRING_RSA) == 0) {
d2i = (D2I_OF(void)) d2i_RSAPrivateKey;
if (xi->x_pkey != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
xi->enc_data = NULL;
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if ((xi->x_pkey->dec_pkey = EVP_PKEY_new()) == NULL)
goto err;
xi->x_pkey->dec_pkey->type = EVP_PKEY_RSA;
pp = &(xi->x_pkey->dec_pkey->pkey.rsa);
if ((int)strlen(header) > 10) /* assume encrypted */
raw = 1;
} else
#endif
#ifndef OPENSSL_NO_DSA
if (strcmp(name, PEM_STRING_DSA) == 0) {
d2i = (D2I_OF(void)) d2i_DSAPrivateKey;
if (xi->x_pkey != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
xi->enc_data = NULL;
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if ((xi->x_pkey->dec_pkey = EVP_PKEY_new()) == NULL)
goto err;
xi->x_pkey->dec_pkey->type = EVP_PKEY_DSA;
pp = &xi->x_pkey->dec_pkey->pkey.dsa;
if ((int)strlen(header) > 10) /* assume encrypted */
raw = 1;
} else
#endif
#ifndef OPENSSL_NO_EC
if (strcmp(name, PEM_STRING_ECPRIVATEKEY) == 0) {
d2i = (D2I_OF(void)) d2i_ECPrivateKey;
if (xi->x_pkey != NULL) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
if ((xi = X509_INFO_new()) == NULL)
goto err;
goto start;
}
xi->enc_data = NULL;
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if ((xi->x_pkey->dec_pkey = EVP_PKEY_new()) == NULL)
goto err;
xi->x_pkey->dec_pkey->type = EVP_PKEY_EC;
pp = &(xi->x_pkey->dec_pkey->pkey.ec);
if ((int)strlen(header) > 10) /* assume encrypted */
raw = 1;
} else
#endif
{
d2i = NULL;
pp = NULL;
}
if (d2i != NULL) {
if (!raw) {
EVP_CIPHER_INFO cipher;
if (!PEM_get_EVP_CIPHER_INFO(header, &cipher))
goto err;
if (!PEM_do_header(&cipher, data, &len, cb, u))
goto err;
p = data;
if (d2i(pp, &p, len) == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_READ_BIO, ERR_R_ASN1_LIB);
goto err;
}
} else { /* encrypted RSA data */
if (!PEM_get_EVP_CIPHER_INFO(header, &xi->enc_cipher))
goto err;
xi->enc_data = (char *)data;
xi->enc_len = (int)len;
data = NULL;
}
} else {
/* unknown */
}
if (name != NULL)
OPENSSL_free(name);
if (header != NULL)
OPENSSL_free(header);
if (data != NULL)
OPENSSL_free(data);
name = NULL;
header = NULL;
data = NULL;
}
/*
* if the last one hasn't been pushed yet and there is anything in it
* then add it to the stack ...
*/
if ((xi->x509 != NULL) || (xi->crl != NULL) ||
(xi->x_pkey != NULL) || (xi->enc_data != NULL)) {
if (!sk_X509_INFO_push(ret, xi))
goto err;
xi = NULL;
}
ok = 1;
err:
if (xi != NULL)
X509_INFO_free(xi);
if (!ok) {
for (i = 0; ((int)i) < sk_X509_INFO_num(ret); i++) {
xi = sk_X509_INFO_value(ret, i);
X509_INFO_free(xi);
}
if (ret != sk)
sk_X509_INFO_free(ret);
ret = NULL;
}
if (name != NULL)
OPENSSL_free(name);
if (header != NULL)
OPENSSL_free(header);
if (data != NULL)
OPENSSL_free(data);
return (ret);
}
/* A TJH addition */
int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
unsigned char *kstr, int klen,
pem_password_cb *cb, void *u)
{
EVP_CIPHER_CTX ctx;
int i, ret = 0;
unsigned char *data = NULL;
const char *objstr = NULL;
char buf[PEM_BUFSIZE];
unsigned char *iv = NULL;
if (enc != NULL) {
objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc));
if (objstr == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER);
goto err;
}
}
/*
* now for the fun part ... if we have a private key then we have to be
* able to handle a not-yet-decrypted key being written out correctly ...
* if it is decrypted or it is non-encrypted then we use the base code
*/
if (xi->x_pkey != NULL) {
if ((xi->enc_data != NULL) && (xi->enc_len > 0)) {
/* copy from weirdo names into more normal things */
iv = xi->enc_cipher.iv;
data = (unsigned char *)xi->enc_data;
i = xi->enc_len;
/*
* we take the encryption data from the internal stuff rather
* than what the user has passed us ... as we have to match
* exactly for some strange reason
*/
objstr = OBJ_nid2sn(EVP_CIPHER_nid(xi->enc_cipher.cipher));
if (objstr == NULL) {
PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO,
PEM_R_UNSUPPORTED_CIPHER);
goto err;
}
/* create the right magic header stuff */
OPENSSL_assert(strlen(objstr) + 23 + 2 * enc->iv_len + 13 <=
sizeof buf);
buf[0] = '\0';
PEM_proc_type(buf, PEM_TYPE_ENCRYPTED);
PEM_dek_info(buf, objstr, enc->iv_len, (char *)iv);
/* use the normal code to write things out */
i = PEM_write_bio(bp, PEM_STRING_RSA, buf, data, i);
if (i <= 0)
goto err;
} else {
/* Add DSA/DH */
#ifndef OPENSSL_NO_RSA
/* normal optionally encrypted stuff */
if (PEM_write_bio_RSAPrivateKey(bp,
xi->x_pkey->dec_pkey->pkey.rsa,
enc, kstr, klen, cb, u) <= 0)
goto err;
#endif
}
}
/* if we have a certificate then write it out now */
if ((xi->x509 != NULL) && (PEM_write_bio_X509(bp, xi->x509) <= 0))
goto err;
/*
* we are ignoring anything else that is loaded into the X509_INFO
* structure for the moment ... as I don't need it so I'm not coding it
* here and Eric can do it when this makes it into the base library --tjh
*/
ret = 1;
err:
OPENSSL_cleanse((char *)&ctx, sizeof(ctx));
OPENSSL_cleanse(buf, PEM_BUFSIZE);
return (ret);
}
@@ -0,0 +1,790 @@
/* crypto/pem/pem_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 "cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
#ifndef OPENSSL_NO_DES
# include <openssl/des.h>
#endif
const char PEM_version[] = "PEM" OPENSSL_VERSION_PTEXT;
#define MIN_LENGTH 4
static int load_iv(char **fromp, unsigned char *to, int num);
static int check_pem(const char *nm, const char *name);
int PEM_def_callback(char *buf, int num, int w, void *key)
{
#ifdef OPENSSL_NO_FP_API
/*
* We should not ever call the default callback routine from windows.
*/
PEMerr(PEM_F_PEM_DEF_CALLBACK, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return (-1);
#else
int i, j;
const char *prompt;
if (key) {
i = strlen(key);
i = (i > num) ? num : i;
memcpy(buf, key, i);
return (i);
}
prompt = EVP_get_pw_prompt();
if (prompt == NULL)
prompt = "Enter PEM pass phrase:";
for (;;) {
i = EVP_read_pw_string(buf, num, prompt, w);
if (i != 0) {
PEMerr(PEM_F_PEM_DEF_CALLBACK, PEM_R_PROBLEMS_GETTING_PASSWORD);
memset(buf, 0, (unsigned int)num);
return (-1);
}
j = strlen(buf);
if (j < MIN_LENGTH) {
fprintf(stderr,
"phrase is too short, needs to be at least %d chars\n",
MIN_LENGTH);
} else
break;
}
return (j);
#endif
}
void PEM_proc_type(char *buf, int type)
{
const char *str;
if (type == PEM_TYPE_ENCRYPTED)
str = "ENCRYPTED";
else if (type == PEM_TYPE_MIC_CLEAR)
str = "MIC-CLEAR";
else if (type == PEM_TYPE_MIC_ONLY)
str = "MIC-ONLY";
else
str = "BAD-TYPE";
BUF_strlcat(buf, "Proc-Type: 4,", PEM_BUFSIZE);
BUF_strlcat(buf, str, PEM_BUFSIZE);
BUF_strlcat(buf, "\n", PEM_BUFSIZE);
}
void PEM_dek_info(char *buf, const char *type, int len, char *str)
{
static const unsigned char map[17] = "0123456789ABCDEF";
long i;
int j;
BUF_strlcat(buf, "DEK-Info: ", PEM_BUFSIZE);
BUF_strlcat(buf, type, PEM_BUFSIZE);
BUF_strlcat(buf, ",", PEM_BUFSIZE);
j = strlen(buf);
if (j + (len * 2) + 1 > PEM_BUFSIZE)
return;
for (i = 0; i < len; i++) {
buf[j + i * 2] = map[(str[i] >> 4) & 0x0f];
buf[j + i * 2 + 1] = map[(str[i]) & 0x0f];
}
buf[j + i * 2] = '\n';
buf[j + i * 2 + 1] = '\0';
}
#ifndef OPENSSL_NO_FP_API
void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
pem_password_cb *cb, void *u)
{
BIO *b;
void *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_ASN1_READ, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
BIO_free(b);
return (ret);
}
#endif
static int check_pem(const char *nm, const char *name)
{
/* Normal matching nm and name */
if (!strcmp(nm, name))
return 1;
/* Make PEM_STRING_EVP_PKEY match any private key */
if (!strcmp(nm, PEM_STRING_PKCS8) && !strcmp(name, PEM_STRING_EVP_PKEY))
return 1;
if (!strcmp(nm, PEM_STRING_PKCS8INF) &&
!strcmp(name, PEM_STRING_EVP_PKEY))
return 1;
if (!strcmp(nm, PEM_STRING_RSA) && !strcmp(name, PEM_STRING_EVP_PKEY))
return 1;
if (!strcmp(nm, PEM_STRING_DSA) && !strcmp(name, PEM_STRING_EVP_PKEY))
return 1;
if (!strcmp(nm, PEM_STRING_ECPRIVATEKEY) &&
!strcmp(name, PEM_STRING_EVP_PKEY))
return 1;
/* Permit older strings */
if (!strcmp(nm, PEM_STRING_X509_OLD) && !strcmp(name, PEM_STRING_X509))
return 1;
if (!strcmp(nm, PEM_STRING_X509_REQ_OLD) &&
!strcmp(name, PEM_STRING_X509_REQ))
return 1;
/* Allow normal certs to be read as trusted certs */
if (!strcmp(nm, PEM_STRING_X509) &&
!strcmp(name, PEM_STRING_X509_TRUSTED))
return 1;
if (!strcmp(nm, PEM_STRING_X509_OLD) &&
!strcmp(name, PEM_STRING_X509_TRUSTED))
return 1;
/* Some CAs use PKCS#7 with CERTIFICATE headers */
if (!strcmp(nm, PEM_STRING_X509) && !strcmp(name, PEM_STRING_PKCS7))
return 1;
if (!strcmp(nm, PEM_STRING_PKCS7_SIGNED) &&
!strcmp(name, PEM_STRING_PKCS7))
return 1;
return 0;
}
int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
const char *name, BIO *bp, pem_password_cb *cb,
void *u)
{
EVP_CIPHER_INFO cipher;
char *nm = NULL, *header = NULL;
unsigned char *data = NULL;
long len;
int ret = 0;
for (;;) {
if (!PEM_read_bio(bp, &nm, &header, &data, &len)) {
if (ERR_GET_REASON(ERR_peek_error()) == PEM_R_NO_START_LINE)
ERR_add_error_data(2, "Expecting: ", name);
return 0;
}
if (check_pem(nm, name))
break;
OPENSSL_free(nm);
OPENSSL_free(header);
OPENSSL_free(data);
}
if (!PEM_get_EVP_CIPHER_INFO(header, &cipher))
goto err;
if (!PEM_do_header(&cipher, data, &len, cb, u))
goto err;
*pdata = data;
*plen = len;
if (pnm)
*pnm = nm;
ret = 1;
err:
if (!ret || !pnm)
OPENSSL_free(nm);
OPENSSL_free(header);
if (!ret)
OPENSSL_free(data);
return ret;
}
#ifndef OPENSSL_NO_FP_API
int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
char *x, const EVP_CIPHER *enc, unsigned char *kstr,
int klen, pem_password_cb *callback, void *u)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_ASN1_WRITE, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_ASN1_write_bio(i2d, name, b, x, enc, kstr, klen, callback, u);
BIO_free(b);
return (ret);
}
#endif
int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
char *x, const EVP_CIPHER *enc, unsigned char *kstr,
int klen, pem_password_cb *callback, void *u)
{
EVP_CIPHER_CTX ctx;
int dsize = 0, i, j, ret = 0;
unsigned char *p, *data = NULL;
const char *objstr = NULL;
char buf[PEM_BUFSIZE];
unsigned char key[EVP_MAX_KEY_LENGTH];
unsigned char iv[EVP_MAX_IV_LENGTH];
if (enc != NULL) {
objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc));
if (objstr == NULL) {
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER);
goto err;
}
}
if ((dsize = i2d(x, NULL)) < 0) {
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, ERR_R_ASN1_LIB);
dsize = 0;
goto err;
}
/* dzise + 8 bytes are needed */
/* actually it needs the cipher block size extra... */
data = (unsigned char *)OPENSSL_malloc((unsigned int)dsize + 20);
if (data == NULL) {
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
p = data;
i = i2d(x, &p);
if (enc != NULL) {
if (kstr == NULL) {
if (callback == NULL)
klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u);
else
klen = (*callback) (buf, PEM_BUFSIZE, 1, u);
if (klen <= 0) {
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, PEM_R_READ_KEY);
goto err;
}
#ifdef CHARSET_EBCDIC
/* Convert the pass phrase from EBCDIC */
ebcdic2ascii(buf, buf, klen);
#endif
kstr = (unsigned char *)buf;
}
RAND_add(data, i, 0); /* put in the RSA key. */
OPENSSL_assert(enc->iv_len <= (int)sizeof(iv));
if (RAND_pseudo_bytes(iv, enc->iv_len) < 0) /* Generate a salt */
goto err;
/*
* The 'iv' is used as the iv and as a salt. It is NOT taken from
* the BytesToKey function
*/
EVP_BytesToKey(enc, EVP_md5(), iv, kstr, klen, 1, key, NULL);
if (kstr == (unsigned char *)buf)
OPENSSL_cleanse(buf, PEM_BUFSIZE);
OPENSSL_assert(strlen(objstr) + 23 + 2 * enc->iv_len + 13 <=
sizeof buf);
buf[0] = '\0';
PEM_proc_type(buf, PEM_TYPE_ENCRYPTED);
PEM_dek_info(buf, objstr, enc->iv_len, (char *)iv);
/* k=strlen(buf); */
EVP_CIPHER_CTX_init(&ctx);
EVP_EncryptInit_ex(&ctx, enc, NULL, key, iv);
EVP_EncryptUpdate(&ctx, data, &j, data, i);
EVP_EncryptFinal_ex(&ctx, &(data[j]), &i);
EVP_CIPHER_CTX_cleanup(&ctx);
i += j;
ret = 1;
} else {
ret = 1;
buf[0] = '\0';
}
i = PEM_write_bio(bp, name, buf, data, i);
if (i <= 0)
ret = 0;
err:
OPENSSL_cleanse(key, sizeof(key));
OPENSSL_cleanse(iv, sizeof(iv));
OPENSSL_cleanse((char *)&ctx, sizeof(ctx));
OPENSSL_cleanse(buf, PEM_BUFSIZE);
if (data != NULL) {
OPENSSL_cleanse(data, (unsigned int)dsize);
OPENSSL_free(data);
}
return (ret);
}
int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
pem_password_cb *callback, void *u)
{
int i, j, o, klen;
long len;
EVP_CIPHER_CTX ctx;
unsigned char key[EVP_MAX_KEY_LENGTH];
char buf[PEM_BUFSIZE];
len = *plen;
if (cipher->cipher == NULL)
return (1);
if (callback == NULL)
klen = PEM_def_callback(buf, PEM_BUFSIZE, 0, u);
else
klen = callback(buf, PEM_BUFSIZE, 0, u);
if (klen <= 0) {
PEMerr(PEM_F_PEM_DO_HEADER, PEM_R_BAD_PASSWORD_READ);
return (0);
}
#ifdef CHARSET_EBCDIC
/* Convert the pass phrase from EBCDIC */
ebcdic2ascii(buf, buf, klen);
#endif
EVP_BytesToKey(cipher->cipher, EVP_md5(), &(cipher->iv[0]),
(unsigned char *)buf, klen, 1, key, NULL);
j = (int)len;
EVP_CIPHER_CTX_init(&ctx);
EVP_DecryptInit_ex(&ctx, cipher->cipher, NULL, key, &(cipher->iv[0]));
EVP_DecryptUpdate(&ctx, data, &i, data, j);
o = EVP_DecryptFinal_ex(&ctx, &(data[i]), &j);
EVP_CIPHER_CTX_cleanup(&ctx);
OPENSSL_cleanse((char *)buf, sizeof(buf));
OPENSSL_cleanse((char *)key, sizeof(key));
j += i;
if (!o) {
PEMerr(PEM_F_PEM_DO_HEADER, PEM_R_BAD_DECRYPT);
return (0);
}
*plen = j;
return (1);
}
int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
{
const EVP_CIPHER *enc = NULL;
char *p, c;
char **header_pp = &header;
cipher->cipher = NULL;
if ((header == NULL) || (*header == '\0') || (*header == '\n'))
return (1);
if (strncmp(header, "Proc-Type: ", 11) != 0) {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_NOT_PROC_TYPE);
return (0);
}
header += 11;
if (*header != '4')
return (0);
header++;
if (*header != ',')
return (0);
header++;
if (strncmp(header, "ENCRYPTED", 9) != 0) {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_NOT_ENCRYPTED);
return (0);
}
for (; (*header != '\n') && (*header != '\0'); header++) ;
if (*header == '\0') {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_SHORT_HEADER);
return (0);
}
header++;
if (strncmp(header, "DEK-Info: ", 10) != 0) {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_NOT_DEK_INFO);
return (0);
}
header += 10;
p = header;
for (;;) {
c = *header;
#ifndef CHARSET_EBCDIC
if (!(((c >= 'A') && (c <= 'Z')) || (c == '-') ||
((c >= '0') && (c <= '9'))))
break;
#else
if (!(isupper(c) || (c == '-') || isdigit(c)))
break;
#endif
header++;
}
*header = '\0';
cipher->cipher = enc = EVP_get_cipherbyname(p);
*header = c;
header++;
if (enc == NULL) {
PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO, PEM_R_UNSUPPORTED_ENCRYPTION);
return (0);
}
if (!load_iv(header_pp, &(cipher->iv[0]), enc->iv_len))
return (0);
return (1);
}
static int load_iv(char **fromp, unsigned char *to, int num)
{
int v, i;
char *from;
from = *fromp;
for (i = 0; i < num; i++)
to[i] = 0;
num *= 2;
for (i = 0; i < num; i++) {
if ((*from >= '0') && (*from <= '9'))
v = *from - '0';
else if ((*from >= 'A') && (*from <= 'F'))
v = *from - 'A' + 10;
else if ((*from >= 'a') && (*from <= 'f'))
v = *from - 'a' + 10;
else {
PEMerr(PEM_F_LOAD_IV, PEM_R_BAD_IV_CHARS);
return (0);
}
from++;
to[i / 2] |= v << (long)((!(i & 1)) * 4);
}
*fromp = from;
return (1);
}
#ifndef OPENSSL_NO_FP_API
int PEM_write(FILE *fp, char *name, char *header, unsigned char *data,
long len)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_WRITE, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_write_bio(b, name, header, data, len);
BIO_free(b);
return (ret);
}
#endif
int PEM_write_bio(BIO *bp, const char *name, char *header,
unsigned char *data, long len)
{
int nlen, n, i, j, outl;
unsigned char *buf = NULL;
EVP_ENCODE_CTX ctx;
int reason = ERR_R_BUF_LIB;
EVP_EncodeInit(&ctx);
nlen = strlen(name);
if ((BIO_write(bp, "-----BEGIN ", 11) != 11) ||
(BIO_write(bp, name, nlen) != nlen) ||
(BIO_write(bp, "-----\n", 6) != 6))
goto err;
i = strlen(header);
if (i > 0) {
if ((BIO_write(bp, header, i) != i) || (BIO_write(bp, "\n", 1) != 1))
goto err;
}
buf = OPENSSL_malloc(PEM_BUFSIZE * 8);
if (buf == NULL) {
reason = ERR_R_MALLOC_FAILURE;
goto err;
}
i = j = 0;
while (len > 0) {
n = (int)((len > (PEM_BUFSIZE * 5)) ? (PEM_BUFSIZE * 5) : len);
EVP_EncodeUpdate(&ctx, buf, &outl, &(data[j]), n);
if ((outl) && (BIO_write(bp, (char *)buf, outl) != outl))
goto err;
i += outl;
len -= n;
j += n;
}
EVP_EncodeFinal(&ctx, buf, &outl);
if ((outl > 0) && (BIO_write(bp, (char *)buf, outl) != outl))
goto err;
OPENSSL_cleanse(buf, PEM_BUFSIZE * 8);
OPENSSL_free(buf);
buf = NULL;
if ((BIO_write(bp, "-----END ", 9) != 9) ||
(BIO_write(bp, name, nlen) != nlen) ||
(BIO_write(bp, "-----\n", 6) != 6))
goto err;
return (i + outl);
err:
if (buf) {
OPENSSL_cleanse(buf, PEM_BUFSIZE * 8);
OPENSSL_free(buf);
}
PEMerr(PEM_F_PEM_WRITE_BIO, reason);
return (0);
}
#ifndef OPENSSL_NO_FP_API
int PEM_read(FILE *fp, char **name, char **header, unsigned char **data,
long *len)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_READ, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_read_bio(b, name, header, data, len);
BIO_free(b);
return (ret);
}
#endif
int PEM_read_bio(BIO *bp, char **name, char **header, unsigned char **data,
long *len)
{
EVP_ENCODE_CTX ctx;
int end = 0, i, k, bl = 0, hl = 0, nohead = 0;
char buf[256];
BUF_MEM *nameB;
BUF_MEM *headerB;
BUF_MEM *dataB, *tmpB;
nameB = BUF_MEM_new();
headerB = BUF_MEM_new();
dataB = BUF_MEM_new();
if ((nameB == NULL) || (headerB == NULL) || (dataB == NULL)) {
BUF_MEM_free(nameB);
BUF_MEM_free(headerB);
BUF_MEM_free(dataB);
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
return (0);
}
buf[254] = '\0';
for (;;) {
i = BIO_gets(bp, buf, 254);
if (i <= 0) {
PEMerr(PEM_F_PEM_READ_BIO, PEM_R_NO_START_LINE);
goto err;
}
while ((i >= 0) && (buf[i] <= ' '))
i--;
buf[++i] = '\n';
buf[++i] = '\0';
if (strncmp(buf, "-----BEGIN ", 11) == 0) {
i = strlen(&(buf[11]));
if (strncmp(&(buf[11 + i - 6]), "-----\n", 6) != 0)
continue;
if (!BUF_MEM_grow(nameB, i + 9)) {
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
memcpy(nameB->data, &(buf[11]), i - 6);
nameB->data[i - 6] = '\0';
break;
}
}
hl = 0;
if (!BUF_MEM_grow(headerB, 256)) {
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
headerB->data[0] = '\0';
for (;;) {
i = BIO_gets(bp, buf, 254);
if (i <= 0)
break;
while ((i >= 0) && (buf[i] <= ' '))
i--;
buf[++i] = '\n';
buf[++i] = '\0';
if (buf[0] == '\n')
break;
if (!BUF_MEM_grow(headerB, hl + i + 9)) {
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
if (strncmp(buf, "-----END ", 9) == 0) {
nohead = 1;
break;
}
memcpy(&(headerB->data[hl]), buf, i);
headerB->data[hl + i] = '\0';
hl += i;
}
bl = 0;
if (!BUF_MEM_grow(dataB, 1024)) {
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
dataB->data[0] = '\0';
if (!nohead) {
for (;;) {
i = BIO_gets(bp, buf, 254);
if (i <= 0)
break;
while ((i >= 0) && (buf[i] <= ' '))
i--;
buf[++i] = '\n';
buf[++i] = '\0';
if (i != 65)
end = 1;
if (strncmp(buf, "-----END ", 9) == 0)
break;
if (i > 65)
break;
if (!BUF_MEM_grow_clean(dataB, i + bl + 9)) {
PEMerr(PEM_F_PEM_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
memcpy(&(dataB->data[bl]), buf, i);
dataB->data[bl + i] = '\0';
bl += i;
if (end) {
buf[0] = '\0';
i = BIO_gets(bp, buf, 254);
if (i <= 0)
break;
while ((i >= 0) && (buf[i] <= ' '))
i--;
buf[++i] = '\n';
buf[++i] = '\0';
break;
}
}
} else {
tmpB = headerB;
headerB = dataB;
dataB = tmpB;
bl = hl;
}
i = strlen(nameB->data);
if ((strncmp(buf, "-----END ", 9) != 0) ||
(strncmp(nameB->data, &(buf[9]), i) != 0) ||
(strncmp(&(buf[9 + i]), "-----\n", 6) != 0)) {
PEMerr(PEM_F_PEM_READ_BIO, PEM_R_BAD_END_LINE);
goto err;
}
EVP_DecodeInit(&ctx);
i = EVP_DecodeUpdate(&ctx,
(unsigned char *)dataB->data, &bl,
(unsigned char *)dataB->data, bl);
if (i < 0) {
PEMerr(PEM_F_PEM_READ_BIO, PEM_R_BAD_BASE64_DECODE);
goto err;
}
i = EVP_DecodeFinal(&ctx, (unsigned char *)&(dataB->data[bl]), &k);
if (i < 0) {
PEMerr(PEM_F_PEM_READ_BIO, PEM_R_BAD_BASE64_DECODE);
goto err;
}
bl += k;
if (bl == 0)
goto err;
*name = nameB->data;
*header = headerB->data;
*data = (unsigned char *)dataB->data;
*len = bl;
OPENSSL_free(nameB);
OPENSSL_free(headerB);
OPENSSL_free(dataB);
return (1);
err:
BUF_MEM_free(nameB);
BUF_MEM_free(headerB);
BUF_MEM_free(dataB);
return (0);
}
@@ -0,0 +1,86 @@
/* crypto/pem/pem_oth.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/evp.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
/* Handle 'other' PEMs: not private keys */
void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
pem_password_cb *cb, void *u)
{
const unsigned char *p = NULL;
unsigned char *data = NULL;
long len;
char *ret = NULL;
if (!PEM_bytes_read_bio(&data, &len, NULL, name, bp, cb, u))
return NULL;
p = data;
ret = d2i(x, &p, len);
if (ret == NULL)
PEMerr(PEM_F_PEM_ASN1_READ_BIO, ERR_R_ASN1_LIB);
OPENSSL_free(data);
return (ret);
}
@@ -0,0 +1,259 @@
/* crypto/pem/pem_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/buffer.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pkcs12.h>
#include <openssl/pem.h>
static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder,
int nid, const EVP_CIPHER *enc,
char *kstr, int klen, pem_password_cb *cb, void *u);
static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder,
int nid, const EVP_CIPHER *enc,
char *kstr, int klen, pem_password_cb *cb, void *u);
/*
* These functions write a private key in PKCS#8 format: it is a "drop in"
* replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc'
* is NULL then it uses the unencrypted private key form. The 'nid' versions
* uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0.
*/
int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u);
}
int PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u);
}
int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u);
}
int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u);
}
static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid,
const EVP_CIPHER *enc, char *kstr, int klen,
pem_password_cb *cb, void *u)
{
X509_SIG *p8;
PKCS8_PRIV_KEY_INFO *p8inf;
char buf[PEM_BUFSIZE];
int ret;
if (!(p8inf = EVP_PKEY2PKCS8(x))) {
PEMerr(PEM_F_DO_PK8PKEY, PEM_R_ERROR_CONVERTING_PRIVATE_KEY);
return 0;
}
if (enc || (nid != -1)) {
if (!kstr) {
if (!cb)
klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u);
else
klen = cb(buf, PEM_BUFSIZE, 1, u);
if (klen <= 0) {
PEMerr(PEM_F_DO_PK8PKEY, PEM_R_READ_KEY);
PKCS8_PRIV_KEY_INFO_free(p8inf);
return 0;
}
kstr = buf;
}
p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf);
if (kstr == buf)
OPENSSL_cleanse(buf, klen);
PKCS8_PRIV_KEY_INFO_free(p8inf);
if (p8 == NULL)
return 0;
if (isder)
ret = i2d_PKCS8_bio(bp, p8);
else
ret = PEM_write_bio_PKCS8(bp, p8);
X509_SIG_free(p8);
return ret;
} else {
if (isder)
ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
else
ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
return ret;
}
}
EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
void *u)
{
PKCS8_PRIV_KEY_INFO *p8inf = NULL;
X509_SIG *p8 = NULL;
int klen;
EVP_PKEY *ret;
char psbuf[PEM_BUFSIZE];
p8 = d2i_PKCS8_bio(bp, NULL);
if (!p8)
return NULL;
if (cb)
klen = cb(psbuf, PEM_BUFSIZE, 0, u);
else
klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
if (klen <= 0) {
PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ);
X509_SIG_free(p8);
return NULL;
}
p8inf = PKCS8_decrypt(p8, psbuf, klen);
X509_SIG_free(p8);
if (!p8inf)
return NULL;
ret = EVP_PKCS82PKEY(p8inf);
PKCS8_PRIV_KEY_INFO_free(p8inf);
if (!ret)
return NULL;
if (x) {
if (*x)
EVP_PKEY_free(*x);
*x = ret;
}
return ret;
}
#ifndef OPENSSL_NO_FP_API
int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen, pem_password_cb *cb, void *u)
{
return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u);
}
int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u);
}
int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
char *kstr, int klen,
pem_password_cb *cb, void *u)
{
return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u);
}
int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
char *kstr, int klen, pem_password_cb *cb,
void *u)
{
return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u);
}
static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid,
const EVP_CIPHER *enc, char *kstr, int klen,
pem_password_cb *cb, void *u)
{
BIO *bp;
int ret;
if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
PEMerr(PEM_F_DO_PK8PKEY_FP, ERR_R_BUF_LIB);
return (0);
}
ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u);
BIO_free(bp);
return ret;
}
EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
void *u)
{
BIO *bp;
EVP_PKEY *ret;
if (!(bp = BIO_new_fp(fp, BIO_NOCLOSE))) {
PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP, ERR_R_BUF_LIB);
return NULL;
}
ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u);
BIO_free(bp);
return ret;
}
#endif
IMPLEMENT_PEM_rw(PKCS8, X509_SIG, PEM_STRING_PKCS8, X509_SIG)
IMPLEMENT_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF,
PKCS8_PRIV_KEY_INFO)
@@ -0,0 +1,155 @@
/* crypto/pem/pem_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/buffer.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pkcs12.h>
#include <openssl/pem.h>
EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
void *u)
{
char *nm = NULL;
const unsigned char *p = NULL;
unsigned char *data = NULL;
long len;
EVP_PKEY *ret = NULL;
if (!PEM_bytes_read_bio(&data, &len, &nm, PEM_STRING_EVP_PKEY, bp, cb, u))
return NULL;
p = data;
if (strcmp(nm, PEM_STRING_RSA) == 0)
ret = d2i_PrivateKey(EVP_PKEY_RSA, x, &p, len);
else if (strcmp(nm, PEM_STRING_DSA) == 0)
ret = d2i_PrivateKey(EVP_PKEY_DSA, x, &p, len);
else if (strcmp(nm, PEM_STRING_ECPRIVATEKEY) == 0)
ret = d2i_PrivateKey(EVP_PKEY_EC, x, &p, len);
else if (strcmp(nm, PEM_STRING_PKCS8INF) == 0) {
PKCS8_PRIV_KEY_INFO *p8inf;
p8inf = d2i_PKCS8_PRIV_KEY_INFO(NULL, &p, len);
if (!p8inf)
goto p8err;
ret = EVP_PKCS82PKEY(p8inf);
if (x) {
if (*x)
EVP_PKEY_free((EVP_PKEY *)*x);
*x = ret;
}
PKCS8_PRIV_KEY_INFO_free(p8inf);
} else if (strcmp(nm, PEM_STRING_PKCS8) == 0) {
PKCS8_PRIV_KEY_INFO *p8inf;
X509_SIG *p8;
int klen;
char psbuf[PEM_BUFSIZE];
p8 = d2i_X509_SIG(NULL, &p, len);
if (!p8)
goto p8err;
if (cb)
klen = cb(psbuf, PEM_BUFSIZE, 0, u);
else
klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
if (klen <= 0) {
PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, PEM_R_BAD_PASSWORD_READ);
X509_SIG_free(p8);
goto err;
}
p8inf = PKCS8_decrypt(p8, psbuf, klen);
X509_SIG_free(p8);
if (!p8inf)
goto p8err;
ret = EVP_PKCS82PKEY(p8inf);
if (x) {
if (*x)
EVP_PKEY_free((EVP_PKEY *)*x);
*x = ret;
}
PKCS8_PRIV_KEY_INFO_free(p8inf);
}
p8err:
if (ret == NULL)
PEMerr(PEM_F_PEM_READ_BIO_PRIVATEKEY, ERR_R_ASN1_LIB);
err:
OPENSSL_free(nm);
OPENSSL_cleanse(data, len);
OPENSSL_free(data);
return (ret);
}
#ifndef OPENSSL_NO_FP_API
EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
void *u)
{
BIO *b;
EVP_PKEY *ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
PEMerr(PEM_F_PEM_READ_PRIVATEKEY, ERR_R_BUF_LIB);
return (0);
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PEM_read_bio_PrivateKey(b, x, cb, u);
BIO_free(b);
return (ret);
}
#endif
@@ -0,0 +1,189 @@
/* crypto/pem/pem_seal.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 <openssl/opensslconf.h> /* for OPENSSL_NO_RSA */
#ifndef OPENSSL_NO_RSA
# include <stdio.h>
# include "cryptlib.h"
# include <openssl/evp.h>
# include <openssl/rand.h>
# include <openssl/objects.h>
# include <openssl/x509.h>
# include <openssl/pem.h>
# include <openssl/rsa.h>
int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type,
unsigned char **ek, int *ekl, unsigned char *iv,
EVP_PKEY **pubk, int npubk)
{
unsigned char key[EVP_MAX_KEY_LENGTH];
int ret = -1;
int i, j, max = 0;
char *s = NULL;
for (i = 0; i < npubk; i++) {
if (pubk[i]->type != EVP_PKEY_RSA) {
PEMerr(PEM_F_PEM_SEALINIT, PEM_R_PUBLIC_KEY_NO_RSA);
goto err;
}
j = RSA_size(pubk[i]->pkey.rsa);
if (j > max)
max = j;
}
s = (char *)OPENSSL_malloc(max * 2);
if (s == NULL) {
PEMerr(PEM_F_PEM_SEALINIT, ERR_R_MALLOC_FAILURE);
goto err;
}
EVP_EncodeInit(&ctx->encode);
EVP_MD_CTX_init(&ctx->md);
EVP_SignInit(&ctx->md, md_type);
EVP_CIPHER_CTX_init(&ctx->cipher);
ret = EVP_SealInit(&ctx->cipher, type, ek, ekl, iv, pubk, npubk);
if (ret <= 0)
goto err;
/* base64 encode the keys */
for (i = 0; i < npubk; i++) {
j = EVP_EncodeBlock((unsigned char *)s, ek[i],
RSA_size(pubk[i]->pkey.rsa));
ekl[i] = j;
memcpy(ek[i], s, j + 1);
}
ret = npubk;
err:
if (s != NULL)
OPENSSL_free(s);
OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH);
return (ret);
}
void PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
unsigned char *in, int inl)
{
unsigned char buffer[1600];
int i, j;
*outl = 0;
EVP_SignUpdate(&ctx->md, in, inl);
for (;;) {
if (inl <= 0)
break;
if (inl > 1200)
i = 1200;
else
i = inl;
EVP_EncryptUpdate(&ctx->cipher, buffer, &j, in, i);
EVP_EncodeUpdate(&ctx->encode, out, &j, buffer, j);
*outl += j;
out += j;
in += i;
inl -= i;
}
}
int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl,
unsigned char *out, int *outl, EVP_PKEY *priv)
{
unsigned char *s = NULL;
int ret = 0, j;
unsigned int i;
if (priv->type != EVP_PKEY_RSA) {
PEMerr(PEM_F_PEM_SEALFINAL, PEM_R_PUBLIC_KEY_NO_RSA);
goto err;
}
i = RSA_size(priv->pkey.rsa);
if (i < 100)
i = 100;
s = (unsigned char *)OPENSSL_malloc(i * 2);
if (s == NULL) {
PEMerr(PEM_F_PEM_SEALFINAL, ERR_R_MALLOC_FAILURE);
goto err;
}
EVP_EncryptFinal_ex(&ctx->cipher, s, (int *)&i);
EVP_EncodeUpdate(&ctx->encode, out, &j, s, i);
*outl = j;
out += j;
EVP_EncodeFinal(&ctx->encode, out, &j);
*outl += j;
if (!EVP_SignFinal(&ctx->md, s, &i, priv))
goto err;
*sigl = EVP_EncodeBlock(sig, s, i);
ret = 1;
err:
EVP_MD_CTX_cleanup(&ctx->md);
EVP_CIPHER_CTX_cleanup(&ctx->cipher);
if (s != NULL)
OPENSSL_free(s);
return (ret);
}
#else /* !OPENSSL_NO_RSA */
# if PEDANTIC
static void *dummy = &dummy;
# endif
#endif
@@ -0,0 +1,101 @@
/* crypto/pem/pem_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.]
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/rand.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
{
EVP_DigestInit_ex(ctx, type, NULL);
}
void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count)
{
EVP_DigestUpdate(ctx, data, count);
}
int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
unsigned int *siglen, EVP_PKEY *pkey)
{
unsigned char *m;
int i, ret = 0;
unsigned int m_len;
m = (unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey) + 2);
if (m == NULL) {
PEMerr(PEM_F_PEM_SIGNFINAL, ERR_R_MALLOC_FAILURE);
goto err;
}
if (EVP_SignFinal(ctx, m, &m_len, pkey) <= 0)
goto err;
i = EVP_EncodeBlock(sigret, m, m_len);
*siglen = i;
ret = 1;
err:
/* ctx has been zeroed by EVP_SignFinal() */
if (m != NULL)
OPENSSL_free(m);
return (ret);
}
@@ -0,0 +1,69 @@
/* pem_x509.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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>
#undef SSLEAY_MACROS
#include "cryptlib.h"
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
#include <openssl/pem.h>
IMPLEMENT_PEM_rw(X509, X509, PEM_STRING_X509, X509)
@@ -0,0 +1,71 @@
/* pem_xaux.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 2001 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>
#undef SSLEAY_MACROS
#include "cryptlib.h"
#include <openssl/bio.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pkcs7.h>
#include <openssl/pem.h>
IMPLEMENT_PEM_rw(X509_AUX, X509, PEM_STRING_X509_TRUSTED, X509_AUX)
IMPLEMENT_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR, PEM_STRING_X509_PAIR,
X509_CERT_PAIR)