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comparison hmac-sha1.h @ 0:8705acff2494

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lots of stuff
author Matt Johnston <matt@ucc.asn.au>
date Sat, 01 Jun 2013 01:38:42 +0800
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-1:000000000000 0:8705acff2494
1 /* hmac-sha1.h */
2 /*
3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2008 Daniel Otte ([email protected])
5
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.
10
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.
15
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/>.
18 */
19 #ifndef HMACSHA1_H_
20 #define HMACSHA1_H_
21
22 #include "sha1.h"
23
24 #define HMAC_SHA1_BITS SHA1_HASH_BITS
25 #define HMAC_SHA1_BYTES SHA1_HASH_BYTES
26 #define HMAC_SHA1_BLOCK_BITS SHA1_BLOCK_BITS
27 #define HMAC_SHA1_BLOCK_BYTES SHA1_BLOCK_BYTES
28
29 typedef struct{
30 sha1_ctx_t a, b;
31 } hmac_sha1_ctx_t;
32
33
34 void hmac_sha1_init(hmac_sha1_ctx_t *s, const void* key, uint16_t keylength_b);
35 void hmac_sha1_nextBlock(hmac_sha1_ctx_t *s, const void* block);
36 void hmac_sha1_lastBlock(hmac_sha1_ctx_t *s, const void* block, uint16_t length_b);
37 void hmac_sha1_final(void* dest, hmac_sha1_ctx_t *s);
38
39 void hmac_sha1(void* dest, const void* key, uint16_t keylength_b, const void* msg, uint32_t msglength_b);
40
41 #endif /*HMACSHA1_H_*/