md4.h revision 091a80ae
1/* MD4.H - header file for MD4C.C
2 * $FreeBSD: src/sys/sys/md4.h,v 1.2 2005/01/07 02:29:23 imp Exp $
3 */
4
5/*-
6   Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
7   rights reserved.
8
9   License to copy and use this software is granted provided that it
10   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
11   Algorithm" in all material mentioning or referencing this software
12   or this function.
13   License is also granted to make and use derivative works provided
14   that such works are identified as "derived from the RSA Data
15   Security, Inc. MD4 Message-Digest Algorithm" in all material
16   mentioning or referencing the derived work.
17
18   RSA Data Security, Inc. makes no representations concerning either
19   the merchantability of this software or the suitability of this
20   software for any particular purpose. It is provided "as is"
21   without express or implied warranty of any kind.
22
23   These notices must be retained in any copies of any part of this
24   documentation and/or software.
25 */
26
27#ifndef _MD4_H_
28#define _MD4_H_
29
30
31#ifdef _BSD_SOURCE
32
33
34/* MD4 context. */
35typedef struct MD4Context {
36  u_int32_t state[4];	/* state (ABCD) */
37  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
38  unsigned char buffer[64];	/* input buffer */
39} MD4_CTX;
40
41#include <sys/cdefs.h>
42
43__BEGIN_DECLS
44void   MD4Init(MD4_CTX *);
45void   MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
46void   MD4Pad(MD4_CTX *);
47void   MD4Final(unsigned char [16], MD4_CTX *);
48char * MD4End(MD4_CTX *, char *);
49char * MD4File(const char *, char *);
50char * MD4Data(const unsigned char *, unsigned int, char *);
51__END_DECLS
52
53
54#endif
55
56
57#endif /* _MD4_H_ */
58