avr-crypto-lib/hmac-sha1/hmac-sha1.h

42 lines
1.5 KiB
C

/* hmac-sha1.h */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HMACSHA1_H_
#define HMACSHA1_H_
#include "sha1.h"
#define HMAC_SHA1_BITS SHA1_HASH_BITS
#define HMAC_SHA1_BYTES SHA1_HASH_BYTES
#define HMAC_SHA1_BLOCK_BITS SHA1_BLOCK_BITS
#define HMAC_SHA1_BLOCK_BYTES SHA1_BLOCK_BYTES
typedef struct{
sha1_ctx_t a, b;
} hmac_sha1_ctx_t;
void hmac_sha1_init(hmac_sha1_ctx_t *s, const void* key, uint16_t keylength_b);
void hmac_sha1_nextBlock(hmac_sha1_ctx_t *s, const void* block);
void hmac_sha1_lastBlock(hmac_sha1_ctx_t *s, const void* block, uint16_t length_b);
void hmac_sha1_final(void* dest, hmac_sha1_ctx_t *s);
void hmac_sha1(void* dest, const void* key, uint16_t keylength_b, const void* msg, uint32_t msglength_b);
#endif /*HMACSHA1_H_*/