1 /*
2 * Copyright (c) 2000, 2001, 2002 X-Way Rights BV
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 */
19
20 /*!\file hmacmd5.c
21 * \brief HMAC-MD5 message authentication code.
22 *
23 * \see RFC2202 - Test Cases for HMAC-MD5 and HMAC-SHA-1.
24 * P. Cheng, R. Glenn.
25 *
26 * \author Bob Deblier <bob.deblier@telenet.be>
27 * \ingroup HMAC_m HMAC_md5_m
28 */
29
30 #define BEECRYPT_DLL_EXPORT
31
32 #if HAVE_CONFIG_H
33 # include "config.h"
34 #endif
35
36 #include "beecrypt/hmacmd5.h"
37
38 /*!\addtogroup HMAC_md5_m
39 * \{
40 */
41
42 const keyedHashFunction hmacmd5 = {
43 "HMAC-MD5",
44 sizeof(hmacmd5Param),
45 64,
46 16,
47 64,
48 512,
49 32,
50 (keyedHashFunctionSetup) hmacmd5Setup,
51 (keyedHashFunctionReset) hmacmd5Reset,
52 (keyedHashFunctionUpdate) hmacmd5Update,
53 (keyedHashFunctionDigest) hmacmd5Digest
54 };
55
hmacmd5Setup(hmacmd5Param * sp,const byte * key,size_t keybits)56 int hmacmd5Setup (hmacmd5Param* sp, const byte* key, size_t keybits)
57 {
58 return hmacSetup(sp->kxi, sp->kxo, &md5, &sp->mparam, key, keybits);
59 }
60
hmacmd5Reset(hmacmd5Param * sp)61 int hmacmd5Reset (hmacmd5Param* sp)
62 {
63 return hmacReset(sp->kxi, &md5, &sp->mparam);
64 }
65
hmacmd5Update(hmacmd5Param * sp,const byte * data,size_t size)66 int hmacmd5Update(hmacmd5Param* sp, const byte* data, size_t size)
67 {
68 return hmacUpdate(&md5, &sp->mparam, data, size);
69 }
70
hmacmd5Digest(hmacmd5Param * sp,byte * data)71 int hmacmd5Digest(hmacmd5Param* sp, byte* data)
72 {
73 return hmacDigest(sp->kxo, &md5, &sp->mparam, data);
74 }
75
76 /*!\}
77 */
78