1/* MD4.H - header file for MD4C.C
2 * $FreeBSD$
3 */
4
5/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
6   rights reserved.
7
8   License to copy and use this software is granted provided that it
9   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
10   Algorithm" in all material mentioning or referencing this software
11   or this function.
12   License is also granted to make and use derivative works provided
13   that such works are identified as "derived from the RSA Data
14   Security, Inc. MD4 Message-Digest Algorithm" in all material
15   mentioning or referencing the derived work.
16
17   RSA Data Security, Inc. makes no representations concerning either
18   the merchantability of this software or the suitability of this
19   software for any particular purpose. It is provided "as is"
20   without express or implied warranty of any kind.
21
22   These notices must be retained in any copies of any part of this
23   documentation and/or software.
24 */
25
26#ifndef _MD4_H_
27#define _MD4_H_
28/* MD4 context. */
29typedef struct MD4Context {
30  u_int32_t state[4];	/* state (ABCD) */
31  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
32  unsigned char buffer[64];	/* input buffer */
33} MD4_CTX;
34
35#include <sys/cdefs.h>
36
37__BEGIN_DECLS
38void   MD4Init(MD4_CTX *);
39void   MD4Update(MD4_CTX *, const void *, unsigned int);
40void   MD4Pad(MD4_CTX *);
41void   MD4Final(unsigned char [16], MD4_CTX *);
42char * MD4End(MD4_CTX *, char *);
43char * MD4File(const char *, char *);
44char * MD4FileChunk(const char *, char *, off_t, off_t);
45char * MD4Data(const void *, unsigned int, char *);
46__END_DECLS
47
48#endif /* _MD4_H_ */
49