1 /*
2 Copyright (C) 2005, 2004, 2010 Erik Eliasson, Johan Bilien, Werner Dittmann
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18 * In addition, as a special exception, the copyright holders give
19 * permission to link the code of portions of this program with the
20 * OpenSSL library under certain conditions as described in each
21 * individual source file, and distribute linked combinations
22 * including the two.
23 * You must obey the GNU General Public License in all respects
24 * for all of the code used other than OpenSSL. If you modify
25 * file(s) with this exception, you may extend this exception to your
26 * version of the file(s), but you are not obligated to do so. If you
27 * do not wish to do so, delete this exception statement from your
28 * version. If you delete this exception statement from all source
29 * files in the program, then also delete it here.
30 */
31
40 #ifndef HMAC_H
41 #define HMAC_H
42
51 #include <stdint.h>
52
53 #ifndef SHA1_DIGEST_LENGTH
54 #define SHA1_DIGEST_LENGTH 20
55 #endif
56
77 void hmac_sha1( uint8_t* key, int32_t key_length,
78 const uint8_t* data, uint32_t data_length,
79 uint8_t* mac, int32_t* mac_length );
80
101 void hmac_sha1( uint8_t* key, int32_t key_length,
102 const uint8_t* data[], uint32_t data_length[],
103 uint8_t* mac, int32_t* mac_length );
104
117
136 void hmacSha1Ctx(
void* ctx,
const uint8_t* data, uint32_t data_length,
137 uint8_t* mac, int32_t* mac_length );
138
158 void hmacSha1Ctx(
void* ctx,
const uint8_t* data[], uint32_t data_length[],
159 uint8_t* mac, int32_t* mac_length );
160
167
168
172 #endif
void hmacSha1Ctx(void *ctx, const uint8_t *data, uint32_t data_length, uint8_t *mac, int32_t *mac_length)
Compute SHA1 HMAC.
void freeSha1HmacContext(void *ctx)
Free SHA1 HMAC context.
void hmac_sha1(uint8_t *key, int32_t key_length, const uint8_t *data, uint32_t data_length, uint8_t *mac, int32_t *mac_length)
Compute SHA1 HMAC.
void * createSha1HmacContext(uint8_t *key, int32_t key_length)
Create and initialize a SHA1 HMAC context.