204 lines
6.1 KiB
C
204 lines
6.1 KiB
C
/* sha.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* sha.h for openssl */
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#ifndef WOLFSSL_SHA_H_
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#define WOLFSSL_SHA_H_
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#include <wolfssl/wolfcrypt/settings.h>
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#include <wolfssl/wolfcrypt/types.h>
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#ifdef WOLFSSL_PREFIX
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#include "prefix_sha.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct WOLFSSL_SHA_CTX {
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/* big enough to hold wolfcrypt Sha, but check on init */
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#if defined(STM32_HASH)
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void* holder[(112 + WC_ASYNC_DEV_SIZE + sizeof(STM32_HASH_Context)) / sizeof(void*)];
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#else
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void* holder[(112 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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#endif
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#ifdef WOLF_CRYPTO_CB
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void* cryptocb_holder[(sizeof(int) + sizeof(void*) + 4) / sizeof(void*)];
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#endif
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} WOLFSSL_SHA_CTX;
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WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
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WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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/* SHA1 points to above, shouldn't use SHA0 ever */
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WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
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WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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enum {
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SHA_DIGEST_LENGTH = 20
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};
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typedef WOLFSSL_SHA_CTX SHA_CTX;
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#define SHA_Init wolfSSL_SHA_Init
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#define SHA_Update wolfSSL_SHA_Update
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#define SHA_Final wolfSSL_SHA_Final
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#define SHA1_Init wolfSSL_SHA1_Init
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#define SHA1_Update wolfSSL_SHA1_Update
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#define SHA1_Final wolfSSL_SHA1_Final
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#ifdef WOLFSSL_SHA224
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/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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* struct are 16 byte aligned. Any derefrence to those elements after casting to
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* Sha224, is expected to also be 16 byte aligned addresses. */
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typedef struct WOLFSSL_SHA224_CTX {
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/* big enough to hold wolfcrypt Sha224, but check on init */
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ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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} WOLFSSL_SHA224_CTX;
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WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
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WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
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enum {
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SHA224_DIGEST_LENGTH = 28
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};
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typedef WOLFSSL_SHA224_CTX SHA224_CTX;
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#define SHA224_Init wolfSSL_SHA224_Init
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#define SHA224_Update wolfSSL_SHA224_Update
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#define SHA224_Final wolfSSL_SHA224_Final
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#endif /* WOLFSSL_SHA224 */
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/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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* struct are 16 byte aligned. Any derefrence to those elements after casting to
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* Sha256, is expected to also be 16 byte aligned addresses. */
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typedef struct WOLFSSL_SHA256_CTX {
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/* big enough to hold wolfcrypt Sha256, but check on init */
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ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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} WOLFSSL_SHA256_CTX;
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WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
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WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
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enum {
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SHA256_DIGEST_LENGTH = 32
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};
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typedef WOLFSSL_SHA256_CTX SHA256_CTX;
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#define SHA256_Init wolfSSL_SHA256_Init
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#define SHA256_Update wolfSSL_SHA256_Update
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#define SHA256_Final wolfSSL_SHA256_Final
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#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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/* SHA256 is only available in non-fips mode because of SHA256 enum in FIPS
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* build. */
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#define SHA256 wolfSSL_SHA256
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#endif
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#ifdef WOLFSSL_SHA384
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typedef struct WOLFSSL_SHA384_CTX {
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/* big enough to hold wolfCrypt Sha384, but check on init */
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void* holder[(256 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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} WOLFSSL_SHA384_CTX;
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WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
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WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
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enum {
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SHA384_DIGEST_LENGTH = 48
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};
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typedef WOLFSSL_SHA384_CTX SHA384_CTX;
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#define SHA384_Init wolfSSL_SHA384_Init
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#define SHA384_Update wolfSSL_SHA384_Update
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#define SHA384_Final wolfSSL_SHA384_Final
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#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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/* SHA384 is only available in non-fips mode because of SHA384 enum in FIPS
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* build. */
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#define SHA384 wolfSSL_SHA384
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#endif
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#endif /* WOLFSSL_SHA384 */
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#ifdef WOLFSSL_SHA512
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typedef struct WOLFSSL_SHA512_CTX {
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/* big enough to hold wolfCrypt Sha384, but check on init */
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void* holder[(288 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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} WOLFSSL_SHA512_CTX;
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WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
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WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
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enum {
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SHA512_DIGEST_LENGTH = 64
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};
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typedef WOLFSSL_SHA512_CTX SHA512_CTX;
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#define SHA512_Init wolfSSL_SHA512_Init
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#define SHA512_Update wolfSSL_SHA512_Update
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#define SHA512_Final wolfSSL_SHA512_Final
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#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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/* SHA512 is only available in non-fips mode because of SHA512 enum in FIPS
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* build. */
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#define SHA512 wolfSSL_SHA512
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#endif
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#endif /* WOLFSSL_SHA512 */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLFSSL_SHA_H_ */
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