xref: /minix/external/bsd/dhcp/dist/dst/md5.h (revision fb9c64b2)
1 /*	$NetBSD: md5.h,v 1.1.1.2 2014/07/12 11:57:50 spz Exp $	*/
2 /* crypto/md/md5.h */
3 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
4  * All rights reserved.
5  *
6  * This package is an SSL implementation written
7  * by Eric Young (eay@cryptsoft.com).
8  * The implementation was written so as to conform with Netscapes SSL.
9  *
10  * This library is free for commercial and non-commercial use as long as
11  * the following conditions are aheared to.  The following conditions
12  * apply to all code found in this distribution, be it the RC4, RSA,
13  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
14  * included with this distribution is covered by the same copyright terms
15  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16  *
17  * Copyright remains Eric Young's, and as such any Copyright notices in
18  * the code are not to be removed.
19  * If this package is used in a product, Eric Young should be given attribution
20  * as the author of the parts of the library used.
21  * This can be in the form of a textual message at program startup or
22  * in documentation (online or textual) provided with the package.
23  *
24  * Redistribution and use in source and binary forms, with or without
25  * modification, are permitted provided that the following conditions
26  * are met:
27  * 1. Redistributions of source code must retain the copyright
28  *    notice, this list of conditions and the following disclaimer.
29  * 2. Redistributions in binary form must reproduce the above copyright
30  *    notice, this list of conditions and the following disclaimer in the
31  *    documentation and/or other materials provided with the distribution.
32  * 3. All advertising materials mentioning features or use of this software
33  *    must display the following acknowledgement:
34  *    "This product includes cryptographic software written by
35  *     Eric Young (eay@cryptsoft.com)"
36  *    The word 'cryptographic' can be left out if the rouines from the library
37  *    being used are not cryptographic related :-).
38  * 4. If you include any Windows specific code (or a derivative thereof) from
39  *    the apps directory (application code) you must include an acknowledgement:
40  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41  *
42  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
43  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
46  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52  * SUCH DAMAGE.
53  *
54  * The licence and distribution terms for any publically available version or
55  * derivative of this code cannot be changed.  i.e. this code cannot simply be
56  * copied and put under another distribution licence
57  * [including the GNU Public Licence.]
58  */
59 
60 /*
61  * Portions Copyright (c) 2007,2009 by Internet Systems Consortium, Inc. ("ISC")
62  *
63  * Permission to use, copy, modify, and distribute this software for any
64  * purpose with or without fee is hereby granted, provided that the above
65  * copyright notice and this permission notice appear in all copies.
66  *
67  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
68  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
69  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
70  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
71  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
72  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
73  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
74  *
75  *   Internet Systems Consortium, Inc.
76  *   950 Charter Street
77  *   Redwood City, CA 94063
78  *   <info@isc.org>
79  *   https://www.isc.org/
80  */
81 
82 #ifndef HEADER_MD5_H
83 #define HEADER_MD5_H
84 
85 #ifdef  __cplusplus
86 extern "C" {
87 #endif
88 
89 #define MD5_CBLOCK	64
90 #define MD5_LBLOCK	16
91 #define MD5_BLOCK	16
92 #define MD5_LAST_BLOCK  56
93 #define MD5_LENGTH_BLOCK 8
94 #define MD5_DIGEST_LENGTH 16
95 
96 typedef struct MD5state_st
97 	{
98 	unsigned long A,B,C,D;
99 	unsigned long Nl,Nh;
100 	unsigned long data[MD5_LBLOCK];
101 	int num;
102 	} MD5_CTX;
103 
104 #ifndef NOPROTO
105 void MD5_Init(MD5_CTX *c);
106 void MD5_Update(MD5_CTX *c, const unsigned char *data, unsigned long len);
107 void MD5_Final(unsigned char *md, MD5_CTX *c);
108 unsigned char *MD5(unsigned char *d, unsigned long n, unsigned char *md);
109 #else
110 void MD5_Init();
111 void MD5_Update();
112 void MD5_Final();
113 unsigned char *MD5();
114 #endif
115 
116 /* to provide backward compatibleness to RSAREF calls ogud@tis.com 1997/11/14 */
117 #define MD5Init(c)             MD5_Init(c)
118 #define MD5Update(c,data, len) MD5_Update(c,data,len)
119 #define MD5Final(md, c)        MD5_Final(md, c)
120 #ifdef  __cplusplus
121 }
122 #endif
123 
124 #endif
125