141 lines
5.4 KiB
C
141 lines
5.4 KiB
C
/*-
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* HMAC-SHA-224/256/384/512 implementation
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* Last update: 06/15/2005
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* Issue date: 06/15/2005
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*
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* Copyright (C) 2005 Olivier Gay <olivier.gay@a3.epfl.ch>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _CORE_HMAC_SHA2_H
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#define _CORE_HMAC_SHA2_H
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#include "core_sha2.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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sha224_ctx ctx_inside;
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sha224_ctx ctx_outside;
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/* for hmac_reinit */
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sha224_ctx ctx_inside_reinit;
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sha224_ctx ctx_outside_reinit;
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c_uint8_t block_ipad[SHA224_BLOCK_SIZE];
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c_uint8_t block_opad[SHA224_BLOCK_SIZE];
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} hmac_sha224_ctx;
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typedef struct {
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sha256_ctx ctx_inside;
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sha256_ctx ctx_outside;
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/* for hmac_reinit */
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sha256_ctx ctx_inside_reinit;
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sha256_ctx ctx_outside_reinit;
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c_uint8_t block_ipad[SHA256_BLOCK_SIZE];
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c_uint8_t block_opad[SHA256_BLOCK_SIZE];
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} hmac_sha256_ctx;
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typedef struct {
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sha384_ctx ctx_inside;
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sha384_ctx ctx_outside;
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/* for hmac_reinit */
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sha384_ctx ctx_inside_reinit;
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sha384_ctx ctx_outside_reinit;
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c_uint8_t block_ipad[SHA384_BLOCK_SIZE];
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c_uint8_t block_opad[SHA384_BLOCK_SIZE];
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} hmac_sha384_ctx;
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typedef struct {
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sha512_ctx ctx_inside;
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sha512_ctx ctx_outside;
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/* for hmac_reinit */
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sha512_ctx ctx_inside_reinit;
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sha512_ctx ctx_outside_reinit;
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c_uint8_t block_ipad[SHA512_BLOCK_SIZE];
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c_uint8_t block_opad[SHA512_BLOCK_SIZE];
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} hmac_sha512_ctx;
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CORE_DECLARE(void) hmac_sha224_init(hmac_sha224_ctx *ctx, c_uint8_t *key,
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c_uint32_t key_size);
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CORE_DECLARE(void) hmac_sha224_reinit(hmac_sha224_ctx *ctx);
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CORE_DECLARE(void) hmac_sha224_update(hmac_sha224_ctx *ctx, c_uint8_t *message,
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c_uint32_t message_len);
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CORE_DECLARE(void) hmac_sha224_final(hmac_sha224_ctx *ctx, c_uint8_t *mac,
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c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha224(c_uint8_t *key, c_uint32_t key_size,
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c_uint8_t *message, c_uint32_t message_len,
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c_uint8_t *mac, c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha256_init(hmac_sha256_ctx *ctx, c_uint8_t *key,
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c_uint32_t key_size);
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CORE_DECLARE(void) hmac_sha256_reinit(hmac_sha256_ctx *ctx);
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CORE_DECLARE(void) hmac_sha256_update(hmac_sha256_ctx *ctx, c_uint8_t *message,
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c_uint32_t message_len);
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CORE_DECLARE(void) hmac_sha256_final(hmac_sha256_ctx *ctx, c_uint8_t *mac,
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c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha256(c_uint8_t *key, c_uint32_t key_size,
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c_uint8_t *message, c_uint32_t message_len,
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c_uint8_t *mac, c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha384_init(hmac_sha384_ctx *ctx, c_uint8_t *key,
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c_uint32_t key_size);
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CORE_DECLARE(void) hmac_sha384_reinit(hmac_sha384_ctx *ctx);
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CORE_DECLARE(void) hmac_sha384_update(hmac_sha384_ctx *ctx, c_uint8_t *message,
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c_uint32_t message_len);
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CORE_DECLARE(void) hmac_sha384_final(hmac_sha384_ctx *ctx, c_uint8_t *mac,
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c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha384(c_uint8_t *key, c_uint32_t key_size,
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c_uint8_t *message, c_uint32_t message_len,
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c_uint8_t *mac, c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha512_init(hmac_sha512_ctx *ctx, c_uint8_t *key,
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c_uint32_t key_size);
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CORE_DECLARE(void) hmac_sha512_reinit(hmac_sha512_ctx *ctx);
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CORE_DECLARE(void) hmac_sha512_update(hmac_sha512_ctx *ctx, c_uint8_t *message,
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c_uint32_t message_len);
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CORE_DECLARE(void) hmac_sha512_final(hmac_sha512_ctx *ctx, c_uint8_t *mac,
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c_uint32_t mac_size);
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CORE_DECLARE(void) hmac_sha512(c_uint8_t *key, c_uint32_t key_size,
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c_uint8_t *message, c_uint32_t message_len,
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c_uint8_t *mac, c_uint32_t mac_size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ! _CORE_HMAC_SHA2_H */
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