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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_HMAC_H
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# define HEADER_HMAC_H
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# include <openssl/opensslconf.h>
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# include <openssl/evp.h>
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# define HMAC_MAX_MD_CBLOCK 128/* largest known is SHA512 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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size_t HMAC_size(const HMAC_CTX *e);
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HMAC_CTX *HMAC_CTX_new(void);
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int HMAC_CTX_reset(HMAC_CTX *ctx);
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void HMAC_CTX_free(HMAC_CTX *ctx);
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DEPRECATEDIN_1_1_0(__owur int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
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const EVP_MD *md))
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/*__owur*/ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
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const EVP_MD *md, ENGINE *impl);
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/*__owur*/ int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
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size_t len);
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/*__owur*/ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md,
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unsigned int *len);
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unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
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const unsigned char *d, size_t n, unsigned char *md,
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unsigned int *md_len);
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__owur int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx);
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void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);
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const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif
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