xref: /netbsd-src/external/bsd/iscsi/dist/include/iscsi-md5.h (revision 5e01dafb5c1f3a68ee2f80136c3b6043ad89a0f3)
1 /*	$NetBSD: iscsi-md5.h,v 1.3 2009/06/30 02:44:52 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 #ifdef HAVE_INTTYPES_H
38 #include <inttypes.h>
39 #endif
40 
41 #ifdef HAVE_STDINT_H
42 #include <stdint.h>
43 #endif
44 
45 /* iSCSI_MD5 context. */
46 typedef struct iSCSI_MD5Context {
47 	uint32_t state[4];	/* state (ABCD) */
48 	uint32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
49 	unsigned char buffer[64]; /* input buffer */
50 } iSCSI_MD5_CTX;
51 
52 __BEGIN_DECLS
53 void	iSCSI_MD5Init(iSCSI_MD5_CTX *);
54 void	iSCSI_MD5Update(iSCSI_MD5_CTX *, const uint8_t *, size_t);
55 void	iSCSI_MD5Final(unsigned char[16], iSCSI_MD5_CTX *);
56 #ifndef _KERNEL
57 char	*iSCSI_MD5End(iSCSI_MD5_CTX *, char *);
58 char	*iSCSI_MD5File(const char *, char *);
59 char	*iSCSI_MD5Data(const uint8_t *, size_t, char *);
60 #endif /* _KERNEL */
61 __END_DECLS
62 
63 #endif /* _SYS_MD5_H_ */
64