1/* MD4.H - header file for MD4C.C
2 * $FreeBSD$
3 */
4
5/*-
6   SPDX-License-Identifier: RSA-MD
7
8   Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
9   rights reserved.
10
11   License to copy and use this software is granted provided that it
12   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
13   Algorithm" in all material mentioning or referencing this software
14   or this function.
15   License is also granted to make and use derivative works provided
16   that such works are identified as "derived from the RSA Data
17   Security, Inc. MD4 Message-Digest Algorithm" in all material
18   mentioning or referencing the derived work.
19
20   RSA Data Security, Inc. makes no representations concerning either
21   the merchantability of this software or the suitability of this
22   software for any particular purpose. It is provided "as is"
23   without express or implied warranty of any kind.
24
25   These notices must be retained in any copies of any part of this
26   documentation and/or software.
27 */
28
29#ifndef _MD4_H_
30#define _MD4_H_
31/* MD4 context. */
32typedef struct MD4Context {
33  u_int32_t state[4];	/* state (ABCD) */
34  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
35  unsigned char buffer[64];	/* input buffer */
36} MD4_CTX;
37
38#include <sys/cdefs.h>
39
40__BEGIN_DECLS
41
42/* Ensure libmd symbols do not clash with libcrypto */
43
44#ifndef MD4Init
45#define MD4Init		_libmd_MD4Init
46#endif
47#ifndef MD4Update
48#define MD4Update	_libmd_MD4Update
49#endif
50#ifndef MD4Pad
51#define MD4Pad		_libmd_MD4Pad
52#endif
53#ifndef MD4Final
54#define MD4Final	_libmd_MD4Final
55#endif
56#ifndef MD4End
57#define MD4End		_libmd_MD4End
58#endif
59#ifndef MD4Fd
60#define MD4Fd		_libmd_MD4Fd
61#endif
62#ifndef MD4FdChunk
63#define MD4FdChunk	_libmd_MD4FdChunk
64#endif
65#ifndef MD4File
66#define MD4File		_libmd_MD4File
67#endif
68#ifndef MD4FileChunk
69#define MD4FileChunk	_libmd_MD4FileChunk
70#endif
71#ifndef MD4Data
72#define MD4Data		_libmd_MD4Data
73#endif
74
75void   MD4Init(MD4_CTX *);
76void   MD4Update(MD4_CTX *, const void *, unsigned int);
77void   MD4Pad(MD4_CTX *);
78void   MD4Final(unsigned char [16], MD4_CTX *);
79char * MD4End(MD4_CTX *, char *);
80char * MD4Fd(int, char *);
81char * MD4FdChunk(int, char *, off_t, off_t);
82char * MD4File(const char *, char *);
83char * MD4FileChunk(const char *, char *, off_t, off_t);
84char * MD4Data(const void *, unsigned int, char *);
85__END_DECLS
86
87#endif /* _MD4_H_ */
88