101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* hmac.h
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*
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* Copyright (C) 2006-2020 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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/* hmac.h defines mini hamc openssl compatibility layer
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*
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*/
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#ifndef WOLFSSL_HMAC_H_
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#define WOLFSSL_HMAC_H_
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#include <wolfssl/wolfcrypt/settings.h>
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#ifdef WOLFSSL_PREFIX
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#include "prefix_hmac.h"
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#endif
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#include <wolfssl/openssl/evp.h>
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#include <wolfssl/openssl/opensslv.h>
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#include <wolfssl/wolfcrypt/hmac.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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WOLFSSL_API unsigned char *wolfSSL_HMAC(const WOLFSSL_EVP_MD *evp_md,
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const void *key, int key_len,
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const unsigned char *d, int n, unsigned char *md,
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unsigned int *md_len);
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typedef struct WOLFSSL_HMAC_CTX {
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Hmac hmac;
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int type;
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word32 save_ipad[WC_HMAC_BLOCK_SIZE / sizeof(word32)]; /* same block size all*/
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word32 save_opad[WC_HMAC_BLOCK_SIZE / sizeof(word32)];
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} WOLFSSL_HMAC_CTX;
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WOLFSSL_API WOLFSSL_HMAC_CTX *wolfSSL_HMAC_CTX_new(void);
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WOLFSSL_API int wolfSSL_HMAC_CTX_Init(WOLFSSL_HMAC_CTX *ctx);
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WOLFSSL_API int wolfSSL_HMAC_CTX_copy(WOLFSSL_HMAC_CTX *des,
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WOLFSSL_HMAC_CTX *src);
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WOLFSSL_LOCAL int wolfSSL_HmacCopy(Hmac *des, Hmac *src);
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WOLFSSL_API int wolfSSL_HMAC_Init(WOLFSSL_HMAC_CTX *ctx, const void *key,
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int keylen, const EVP_MD *type);
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WOLFSSL_API int wolfSSL_HMAC_Init_ex(WOLFSSL_HMAC_CTX *ctx, const void *key,
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int keylen, const EVP_MD *type, WOLFSSL_ENGINE *e);
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WOLFSSL_API int wolfSSL_HMAC_Update(WOLFSSL_HMAC_CTX *ctx,
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const unsigned char *data, int len);
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WOLFSSL_API int wolfSSL_HMAC_Final(WOLFSSL_HMAC_CTX *ctx, unsigned char *hash,
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unsigned int *len);
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WOLFSSL_API int wolfSSL_HMAC_cleanup(WOLFSSL_HMAC_CTX *ctx);
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WOLFSSL_API void wolfSSL_HMAC_CTX_free(WOLFSSL_HMAC_CTX *ctx);
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WOLFSSL_API size_t wolfSSL_HMAC_size(const WOLFSSL_HMAC_CTX *ctx);
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typedef struct WOLFSSL_HMAC_CTX HMAC_CTX;
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#define HMAC(a,b,c,d,e,f,g) wolfSSL_HMAC((a),(b),(c),(d),(e),(f),(g))
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#define HMAC_CTX_new wolfSSL_HMAC_CTX_new
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#define HMAC_CTX_init wolfSSL_HMAC_CTX_Init
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#define HMAC_CTX_copy wolfSSL_HMAC_CTX_copy
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#define HMAC_CTX_free wolfSSL_HMAC_CTX_free
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#define HMAC_CTX_reset wolfSSL_HMAC_cleanup
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#define HMAC_Init_ex wolfSSL_HMAC_Init_ex
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#define HMAC_Init wolfSSL_HMAC_Init
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#define HMAC_Update wolfSSL_HMAC_Update
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#define HMAC_Final wolfSSL_HMAC_Final
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#define HMAC_cleanup wolfSSL_HMAC_cleanup
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#define HMAC_size wolfSSL_HMAC_size
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLFSSL_HMAC_H_ */
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