1/*	$NetBSD: md5.h,v 1.1.1.1 2009/04/12 15:33:31 christos Exp $	*/
2
3/* crypto/md/md5.h */
4/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
5 * All rights reserved.
6 *
7 * This package is an SSL implementation written
8 * by Eric Young (eay@cryptsoft.com).
9 * The implementation was written so as to conform with Netscapes SSL.
10 *
11 * This library is free for commercial and non-commercial use as long as
12 * the following conditions are aheared to.  The following conditions
13 * apply to all code found in this distribution, be it the RC4, RSA,
14 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
15 * included with this distribution is covered by the same copyright terms
16 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
17 *
18 * Copyright remains Eric Young's, and as such any Copyright notices in
19 * the code are not to be removed.
20 * If this package is used in a product, Eric Young should be given attribution
21 * as the author of the parts of the library used.
22 * This can be in the form of a textual message at program startup or
23 * in documentation (online or textual) provided with the package.
24 *
25 * Redistribution and use in source and binary forms, with or without
26 * modification, are permitted provided that the following conditions
27 * are met:
28 * 1. Redistributions of source code must retain the copyright
29 *    notice, this list of conditions and the following disclaimer.
30 * 2. Redistributions in binary form must reproduce the above copyright
31 *    notice, this list of conditions and the following disclaimer in the
32 *    documentation and/or other materials provided with the distribution.
33 * 3. All advertising materials mentioning features or use of this software
34 *    must display the following acknowledgement:
35 *    "This product includes cryptographic software written by
36 *     Eric Young (eay@cryptsoft.com)"
37 *    The word 'cryptographic' can be left out if the rouines from the library
38 *    being used are not cryptographic related :-).
39 * 4. If you include any Windows specific code (or a derivative thereof) from
40 *    the apps directory (application code) you must include an acknowledgement:
41 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
42 *
43 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 *
55 * The licence and distribution terms for any publically available version or
56 * derivative of this code cannot be changed.  i.e. this code cannot simply be
57 * copied and put under another distribution licence
58 * [including the GNU Public Licence.]
59 */
60
61#ifndef HEADER_MD5_H
62#define HEADER_MD5_H
63
64#ifndef	HAVE_MD5
65
66#ifdef  __cplusplus
67extern "C" {
68#endif
69
70#define MD5_CBLOCK	64
71#define MD5_LBLOCK	16
72#define MD5_BLOCK	16
73#define MD5_LAST_BLOCK  56
74#define MD5_LENGTH_BLOCK 8
75#define MD5_DIGEST_LENGTH 16
76
77#define MD5_CTX		__bind_MD5_CTX
78#define MD5_Init	__bind_MD5_Init
79#define MD5_Update	__bind_MD5_Update
80#define MD5_Final	__bind_MD5_Final
81#define MD5_version	__bind_MD5_version
82
83typedef struct MD5state_st
84	{
85	unsigned long A,B,C,D;
86	unsigned long Nl,Nh;
87	unsigned long data[MD5_LBLOCK];
88	int num;
89	} MD5_CTX;
90
91#ifndef NOPROTO
92void MD5_Init(MD5_CTX *c);
93void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len);
94void MD5_Final(unsigned char *md, MD5_CTX *c);
95#else
96void MD5_Init();
97void MD5_Update();
98void MD5_Final();
99#endif
100
101/* to provide backward compatabilty to RSAREF calls ogud@tis.com 1997/11/14 */
102#define MD5Init(c)             MD5_Init(c)
103#define MD5Update(c,data, len) MD5_Update(c,data,len)
104#define MD5Final(md, c)        MD5_Final(md, c)
105#ifdef  __cplusplus
106}
107#endif
108
109#endif
110#else
111#include <sys/md5.h>
112#endif /* HAVE_MD5 */
113
114/*! \file */
115