1/* MD5.H - header file for MD5C.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
9rights reserved.
10
11License to copy and use this software is granted provided that it
12is identified as the "RSA Data Security, Inc. MD5 Message-Digest
13Algorithm" in all material mentioning or referencing this software
14or this function.
15
16License is also granted to make and use derivative works provided
17that such works are identified as "derived from the RSA Data
18Security, Inc. MD5 Message-Digest Algorithm" in all material
19mentioning or referencing the derived work.
20
21RSA Data Security, Inc. makes no representations concerning either
22the merchantability of this software or the suitability of this
23software for any particular purpose. It is provided "as is"
24without express or implied warranty of any kind.
25
26These notices must be retained in any copies of any part of this
27documentation and/or software.
28 */
29
30#ifndef _SYS_MD5_H_
31#define _SYS_MD5_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[__min_size(MD5_DIGEST_LENGTH)], MD5_CTX *);
50#ifndef _KERNEL
51char * MD5End(MD5_CTX *, char *);
52char * MD5Fd(int, char *);
53char * MD5FdChunk(int, char *, off_t, off_t);
54char * MD5File(const char *, char *);
55char * MD5FileChunk(const char *, char *, off_t, off_t);
56char * MD5Data(const void *, unsigned int, char *);
57#endif
58__END_DECLS
59#endif /* _SYS_MD5_H_ */
60