FreeBSD/Linux Kernel Cross Reference
sys/sys/md4.h
1 /* $NetBSD: md4.h,v 1.7 2005/12/26 18:41:36 perry Exp $ */
2
3 /*
4 * This file is derived from the RSA Data Security, Inc. MD4 Message-Digest
5 * Algorithm and has been modified by Jason R. Thorpe <thorpej@NetBSD.org>
6 * for portability and formatting.
7 */
8
9 /*
10 * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
11 * rights reserved.
12 *
13 * License to copy and use this software is granted provided that it
14 * is identified as the "RSA Data Security, Inc. MD4 Message-Digest
15 * Algorithm" in all material mentioning or referencing this software
16 * or this function.
17 *
18 * License is also granted to make and use derivative works provided
19 * that such works are identified as "derived from the RSA Data
20 * Security, Inc. MD4 Message-Digest Algorithm" in all material
21 * mentioning or referencing the derived work.
22 *
23 * RSA Data Security, Inc. makes no representations concerning either
24 * the merchantability of this software or the suitability of this
25 * software for any particular purpose. It is provided "as is"
26 * without express or implied warranty of any kind.
27 *
28 * These notices must be retained in any copies of any part of this
29 * documentation and/or software.
30 */
31
32 #ifndef _SYS_MD4_H_
33 #define _SYS_MD4_H_
34
35 #include <sys/cdefs.h>
36 #include <sys/types.h>
37
38 #define MD4_DIGEST_LENGTH 16
39
40 /* MD4 context. */
41 typedef struct MD4Context {
42 uint32_t state[4]; /* state (ABCD) */
43 uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
44 unsigned char buffer[64]; /* input buffer */
45 } MD4_CTX;
46
47 __BEGIN_DECLS
48 void MD4Init(MD4_CTX *);
49 void MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
50 void MD4Final(unsigned char[MD4_DIGEST_LENGTH], MD4_CTX *);
51 #ifndef _KERNEL
52 char *MD4End(MD4_CTX *, char *);
53 char *MD4File(const char *, char *);
54 char *MD4Data(const unsigned char *, unsigned int, char *);
55 #endif /* _KERNEL */
56 __END_DECLS
57
58 #endif /* _SYS_MD4_H_ */
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