3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #define HMAC_SHA256_BITS SHA256_HASH_BITS
25 #define HMAC_SHA256_BYTES SHA256_HASH_BYTES
26 #define HMAC_SHA256_BLOCK_BITS SHA256_BLOCK_BITS
27 #define HMAC_SHA256_BLOCK_BYTES SHA256_BLOCK_BYTES
35 void hmac_sha256_init(hmac_sha256_ctx_t *s, const void* key, uint16_t keylength_b);
36 void hmac_sha256_nextBlock(hmac_sha256_ctx_t *s, const void* block);
37 void hmac_sha256_lastBlock(hmac_sha256_ctx_t *s, const void* block, uint16_t length_b);
38 void hmac_sha256_final(void* dest, hmac_sha256_ctx_t *s);
40 void hmac_sha256(void* dest, const void* key, uint16_t keylength_b, const void* msg, uint32_t msglength_b);
43 #endif /*HMACSHA256_H_*/