238 lines
5.9 KiB
C
238 lines
5.9 KiB
C
/* ipcrypto.h - public API of Wind River Crypto */
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/*
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* Copyright (c) 2006-2014, 2019-2021, 2023-2024 Wind River Systems, Inc.
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*
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* The right to copy, distribute, modify or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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#ifndef IPCRYPTO_H
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#define IPCRYPTO_H
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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*/
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/*
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DESCRIPTION
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This library contains the API for Wind River Crypto
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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#include "ipcrypto_config.h"
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#include <openssl/ossl_typ.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/* IPCRYPTO release XYyZz,
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* X = major version
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* Yy = minor version (two different versions might be incompatible)
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* Zz = patch version (two different versions are always compatible)
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*/
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#define IPCRYPTO_RELEASE 70
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#ifndef AES_BLOCKSIZE
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#define AES_BLOCKSIZE 16
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#endif
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#define AES_KEY_128_BYTES 16
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#define AES_KEY_192_BYTES 24
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#define AES_KEY_256_BYTES 32
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#define AESKW_BLOCKSIZE 8
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/*this LOCK is useless in openssl1.1.1, will be delete after all 3rd update*/
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#define CRYPTO_NUM_LOCKS 41
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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/* Forward declaration */
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struct env_md_st;
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/*
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****************************************************************************
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* 6 FUNCTIONS
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****************************************************************************
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*/
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/*******************************************************************************
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*
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* ipcrypto_crc32 -
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*
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* \NOMANUAL:
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*
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*/
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extern unsigned int ipcrypto_crc32(
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const unsigned char* s,
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unsigned int len
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);
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/*******************************************************************************
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*
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* ipcrypto_key_fingerprint_bubblebabble -
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*
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* \NOMANUAL:
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*
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*/
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extern char * ipcrypto_key_fingerprint_bubblebabble(
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unsigned char* dgst_raw,
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unsigned int dgst_raw_len
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);
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/*******************************************************************************
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*
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* aeskw_wrap - encrypt a key using AES Keywrap
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*
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* This routine encrypts a key using AES Keywrap.
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*
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* Parameters:
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* \is
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* \i <key>
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* Pointer to key encryption key buffer.
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*
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* \i <keyLength>
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* Length of key in key buffer in bytes. Must be 16, 24 or 32 bytes.
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*
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* \i <iv>
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* Pointer to initialization vector buffer.
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*
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* \i <ivLength>
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* Length of IV in bytes. Must be AESKW_BLOCKSIZE.
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*
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* \i <plainText>
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* Pointer to buffer to encrypt.
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*
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* \i <plainTextLength>
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* Length of plainText buffer. Must be a multiple of AESKW_BLOCKSIZE.
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*
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* \i <cipherText>
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* Pointer to output buffer.
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*
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* \i <cipherTextLength>
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* Pointer to a variable containing the length of the output buffer. On input, '*cipherTextLength'
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* must be set to the size of the 'cipherText' buffer. On output, '*cipherTextLength' is updated to the length
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* of data copied into the 'cipherText' buffer.
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*
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* \ie
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*
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* RETURNS: 1 on success, -1 on error
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*
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*/
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extern int aeskw_wrap(
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unsigned char *key,
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int keyLength,
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unsigned char *iv,
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int ivLength,
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unsigned char *plainText,
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int plainTextLength,
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unsigned char *cipherText,
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int *cipherTextLength
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);
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/*******************************************************************************
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*
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* aeskw_unwrap - decrypt a key using AES Keywrap
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*
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* This routine decrypts a key using AES Keywrap.
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*
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* Parameters:
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* \is
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* \i <key>
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* Pointer to key encryption key buffer.
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*
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* \i <keyLength>
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* Length of key in key buffer in bytes. Must be 16, 24 or 32 bytes.
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*
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* \i <iv>
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* Pointer to initialization vector buffer.
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*
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* \i <ivLength>
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* Length of IV in bytes. Must be AESKW_BLOCKSIZE.
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*
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* \i <cipherText>
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* Pointer to buffer to decrypt.
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*
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* \i <cipherTextLength>
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* Length of cipherText buffer. Must be a multiple of AESKW_BLOCKSIZE.
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*
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* \i <plainText>
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* Pointer to output buffer.
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*
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* \i <plainTextLength>
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* Pointer to a variable containing the length of the output buffer. On input, '*plainTextLength'
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* must be set to the size of the 'plainText' buffer. On output, '*plainTextLength' is updated to the length
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* of data copied into the 'plainText' buffer.
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*
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* \ie
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*
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* RETURNS: 1 on success, -1 on error
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*
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*/
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extern int aeskw_unwrap(
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unsigned char *key,
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int keyLength,
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unsigned char *iv,
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int ivLength,
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unsigned char *cipherText,
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int cipherTextLength,
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unsigned char *plainText,
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int *plainTextLength
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);
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void ipcrypto_rsa_oaep_encode(const EVP_MD* hash,
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unsigned char *in,
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int inlen,
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unsigned char *out,
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int outlen);
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int ipcrypto_rsa_oaep_decode(const EVP_MD* hash,
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unsigned char *in,
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int in_len,
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unsigned char *out,
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int* out_len);
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struct rand_meth_st * vxRandLibMeth(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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****************************************************************************
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* END OF FILE
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****************************************************************************
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*/
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