1/* MD5.H - header file for MD5C.C
2 * $FreeBSD: src/sys/sys/md5.h,v 1.20 2006/03/15 19:47:12 andre Exp $
3 */
4
5/*-
6 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
7rights reserved.
8
9License to copy and use this software is granted provided that it
10is identified as the "RSA Data Security, Inc. MD5 Message-Digest
11Algorithm" in all material mentioning or referencing this software
12or this function.
13
14License is also granted to make and use derivative works provided
15that such works are identified as "derived from the RSA Data
16Security, Inc. MD5 Message-Digest Algorithm" in all material
17mentioning or referencing the derived work.
18
19RSA Data Security, Inc. makes no representations concerning either
20the merchantability of this software or the suitability of this
21software for any particular purpose. It is provided "as is"
22without express or implied warranty of any kind.
23
24These notices must be retained in any copies of any part of this
25documentation and/or software.
26 */
27
28#ifndef _SYS_MD5_H_
29#define _SYS_MD5_H_
30
31#include <stdint.h>
32
33#define MD5_BLOCK_LENGTH		64
34#define MD5_DIGEST_LENGTH		16
35#define MD5_DIGEST_STRING_LENGTH	(MD5_DIGEST_LENGTH * 2 + 1)
36
37/* MD5 context. */
38typedef struct MD5Context {
39  u_int32_t state[4];	/* state (ABCD) */
40  u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
41  unsigned char buffer[64];	/* input buffer */
42} MD5_CTX;
43
44#include <sys/cdefs.h>
45
46__BEGIN_DECLS
47void   MD5Init(MD5_CTX *);
48void   MD5Update(MD5_CTX *, const void *, unsigned int);
49void   MD5Final(unsigned char [16], MD5_CTX *);
50void   MD5Pad(MD5_CTX *context);
51char * MD5End(MD5_CTX *, char *);
52char * MD5File(const char *, char *);
53char * MD5FileChunk(const char *, char *, off_t, off_t);
54char * MD5Data(const void *, unsigned int, char *);
55__END_DECLS
56#endif /* _SYS_MD5_H_ */
57