3 This file is part of the ARM-Crypto-Lib.
4 Copyright (C) 2009 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/>.
23 #include <avr/pgmspace.h>
24 #include "hashfunction_descriptor.h"
32 uint8_t hfal_hmac_init(const hfdesc_t* hash_descriptor, hfhmacgen_ctx_t* ctx, const void* key, uint16_t keylength_b);
33 void hfal_hmac_nextBlock(hfhmacgen_ctx_t* ctx, const void* block);
34 void hfal_hmac_lastBlock(hfhmacgen_ctx_t* ctx, const void* block, uint16_t length_b);
35 void hfal_hmac_ctx2mac(void* dest, hfhmacgen_ctx_t* ctx);
36 void hfal_hmac_free(hfhmacgen_ctx_t* ctx);
37 void hfal_hmac_mem(const hfdesc_t* hash_descriptor, const void* key, uint16_t keylength_b, void* dest, const void* msg, uint32_t length_b);
38 uint16_t hfal_hmac_getBlocksize(const hfdesc_t* hash_descriptor);
39 uint16_t hfal_hmac_getMACsize(const hfdesc_t* hash_descriptor);
41 #endif /* HFAL_HMAC_H_ */