xref: /onnv-gate/usr/src/uts/common/sys/md5.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1998-2003 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*
28*0Sstevel@tonic-gate  * Cleaned up version of the md5.h header file from RFC 1321.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate /*
32*0Sstevel@tonic-gate  * MD5.H - header file for MD5C.C
33*0Sstevel@tonic-gate  */
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate /*
36*0Sstevel@tonic-gate  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
37*0Sstevel@tonic-gate  * rights reserved.
38*0Sstevel@tonic-gate  *
39*0Sstevel@tonic-gate  * License to copy and use this software is granted provided that it
40*0Sstevel@tonic-gate  * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
41*0Sstevel@tonic-gate  * Algorithm" in all material mentioning or referencing this software
42*0Sstevel@tonic-gate  * or this function.
43*0Sstevel@tonic-gate  *
44*0Sstevel@tonic-gate  * License is also granted to make and use derivative works provided
45*0Sstevel@tonic-gate  * that such works are identified as "derived from the RSA Data
46*0Sstevel@tonic-gate  * Security, Inc. MD5 Message-Digest Algorithm" in all material
47*0Sstevel@tonic-gate  * mentioning or referencing the derived work.
48*0Sstevel@tonic-gate  *
49*0Sstevel@tonic-gate  * RSA Data Security, Inc. makes no representations concerning either
50*0Sstevel@tonic-gate  * the merchantability of this software or the suitability of this
51*0Sstevel@tonic-gate  * software for any particular purpose. It is provided "as is"
52*0Sstevel@tonic-gate  * without express or implied warranty of any kind.
53*0Sstevel@tonic-gate  *
54*0Sstevel@tonic-gate  * These notices must be retained in any copies of any part of this
55*0Sstevel@tonic-gate  * documentation and/or software.
56*0Sstevel@tonic-gate  */
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate #ifndef _SYS_MD5_H
59*0Sstevel@tonic-gate #define	_SYS_MD5_H
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #include <sys/types.h>		/* for uint_* */
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate /*
66*0Sstevel@tonic-gate  * Definitions for MD5 hashing functions, conformant to RFC 1321
67*0Sstevel@tonic-gate  */
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate #ifdef	__cplusplus
70*0Sstevel@tonic-gate extern "C" {
71*0Sstevel@tonic-gate #endif
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate #define	MD5_DIGEST_LENGTH	16
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate /* MD5 context. */
76*0Sstevel@tonic-gate typedef struct	{
77*0Sstevel@tonic-gate 	uint32_t state[4];	/* state (ABCD) */
78*0Sstevel@tonic-gate 	uint32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
79*0Sstevel@tonic-gate 	union	{
80*0Sstevel@tonic-gate 		uint8_t		buf8[64];	/* undigested input */
81*0Sstevel@tonic-gate 		uint32_t	buf32[16];	/* realigned input */
82*0Sstevel@tonic-gate 	} buf_un;
83*0Sstevel@tonic-gate } MD5_CTX;
84*0Sstevel@tonic-gate 
85*0Sstevel@tonic-gate void MD5Init(MD5_CTX *);
86*0Sstevel@tonic-gate void MD5Update(MD5_CTX *, const void *, unsigned int);
87*0Sstevel@tonic-gate void MD5Final(unsigned char [MD5_DIGEST_LENGTH], MD5_CTX *);
88*0Sstevel@tonic-gate 
89*0Sstevel@tonic-gate #ifdef	__cplusplus
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate #endif
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate #endif /* _SYS_MD5_H */
94