xref: /netbsd-src/crypto/external/bsd/netpgp/dist/src/netpgpverify/md5.h (revision dd98b26d9b747061a6a9c2243c42b44a36f58989)
1 /*	$NetBSD: md5.h,v 1.2 2016/06/14 20:47:08 agc Exp $	*/
2 
3 /*
4  * This file is derived from the RSA Data Security, Inc. MD5 Message-Digest
5  * Algorithm and has been modified by Jason R. Thorpe <thorpej@NetBSD.org>
6  * for portability and formatting.
7  */
8 
9 /*
10  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
11  * rights reserved.
12  *
13  * License to copy and use this software is granted provided that it
14  * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
15  * Algorithm" in all material mentioning or referencing this software
16  * or this function.
17  *
18  * License is also granted to make and use derivative works provided
19  * that such works are identified as "derived from the RSA Data
20  * Security, Inc. MD5 Message-Digest Algorithm" in all material
21  * mentioning or referencing the derived work.
22  *
23  * RSA Data Security, Inc. makes no representations concerning either
24  * the merchantability of this software or the suitability of this
25  * software for any particular purpose. It is provided "as is"
26  * without express or implied warranty of any kind.
27  *
28  * These notices must be retained in any copies of any part of this
29  * documentation and/or software.
30  */
31 
32 #ifndef _SYS_MD5_H_
33 #define _SYS_MD5_H_
34 
35 #include <sys/types.h>
36 
37 #include <inttypes.h>
38 
39 #define MD5_DIGEST_LENGTH		16
40 #define	MD5_DIGEST_STRING_LENGTH	33
41 
42 #ifndef __BEGIN_DECLS
43 #  if defined(__cplusplus)
44 #  define __BEGIN_DECLS           extern "C" {
45 #  define __END_DECLS             }
46 #  else
47 #  define __BEGIN_DECLS
48 #  define __END_DECLS
49 #  endif
50 #endif
51 
52 /* MD5 context. */
53 typedef struct MD5Context {
54 	uint32_t state[4];	/* state (ABCD) */
55 	uint32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
56 	unsigned char buffer[64]; /* input buffer */
57 } NETPGPV_MD5_CTX;
58 
59 __BEGIN_DECLS
60 void	netpgpv_MD5Init(NETPGPV_MD5_CTX *);
61 void	netpgpv_MD5Update(NETPGPV_MD5_CTX *, const unsigned char *, unsigned int);
62 void	netpgpv_MD5Final(unsigned char[MD5_DIGEST_LENGTH], NETPGPV_MD5_CTX *);
63 #ifndef _KERNEL
64 char	*netpgpv_MD5End(NETPGPV_MD5_CTX *, char *);
65 char	*netpgpv_MD5File(const char *, char *);
66 char	*netpgpv_MD5Data(const unsigned char *, unsigned int, char *);
67 #endif /* _KERNEL */
68 __END_DECLS
69 
70 #endif /* _SYS_MD5_H_ */
71