1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#ifndef _hmac_md5_h
#define _hmac_md5_h
/*
* This file is part of libESMTP, a library for submission of RFC 2822
* formatted electronic mail messages using the SMTP protocol described
* in RFC 2821.
*
* Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if HAVE_LIBCRYPTO
#include <openssl/md5.h>
#else
#include "md5.h"
#define MD5_CTX MD5Context
#define MD5_Init(c) md5_init((c))
#define MD5_Update(c,d,l) md5_update((c),(d),(l))
#define MD5_Final(md,c) md5_final((c),(md))
#endif
/* Precompute HMAC-MD5 contexts from a secret. */
void hmac_md5_pre (const void *secret, size_t secret_len,
MD5_CTX *inner, MD5_CTX *outer);
/* Finalise HMAC-MD5 contexts from a challenge. */
void hmac_md5_post (const void *challenge, size_t challenge_len,
MD5_CTX *inner, MD5_CTX *outer, unsigned char digest[16]);
/* Digest a challenge and a secret. */
void hmac_md5 (const void *challenge, size_t challenge_len,
const void *secret, size_t secret_len,
unsigned char digest[16]);
#endif
|
