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1 /* hmac-sha1.h */ |
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2 /* |
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3 This file is part of the AVR-Crypto-Lib. |
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4 Copyright (C) 2008 Daniel Otte ([email protected]) |
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5 |
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6 This program is free software: you can redistribute it and/or modify |
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7 it under the terms of the GNU General Public License as published by |
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8 the Free Software Foundation, either version 3 of the License, or |
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9 (at your option) any later version. |
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10 |
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11 This program is distributed in the hope that it will be useful, |
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 GNU General Public License for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 */ |
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19 #ifndef HMACSHA1_H_ |
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20 #define HMACSHA1_H_ |
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21 |
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22 #include "sha1.h" |
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23 |
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24 #define HMAC_SHA1_BITS SHA1_HASH_BITS |
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25 #define HMAC_SHA1_BYTES SHA1_HASH_BYTES |
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26 #define HMAC_SHA1_BLOCK_BITS SHA1_BLOCK_BITS |
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27 #define HMAC_SHA1_BLOCK_BYTES SHA1_BLOCK_BYTES |
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28 |
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29 typedef struct{ |
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30 sha1_ctx_t a, b; |
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31 } hmac_sha1_ctx_t; |
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32 |
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33 |
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34 void hmac_sha1_init(hmac_sha1_ctx_t *s, const void* key, uint16_t keylength_b); |
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35 void hmac_sha1_nextBlock(hmac_sha1_ctx_t *s, const void* block); |
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36 void hmac_sha1_lastBlock(hmac_sha1_ctx_t *s, const void* block, uint16_t length_b); |
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37 void hmac_sha1_final(void* dest, hmac_sha1_ctx_t *s); |
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38 |
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39 void hmac_sha1(void* dest, const void* key, uint16_t keylength_b, const void* msg, uint32_t msglength_b); |
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40 |
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41 #endif /*HMACSHA1_H_*/ |
