xref: /titanic_41/usr/src/uts/common/sys/sha1.h (revision 3ee0e49223f178da635734759b9167f924321ff0)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_SHA1_H
27 #define	_SYS_SHA1_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/types.h>		/* for uint_* */
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 /* SHA-1 context. */
38 typedef struct 	{
39 	uint32_t state[5];	/* state (ABCDE) */
40 	uint32_t count[2];	/* number of bits, modulo 2^64 (msb first) */
41 	union 	{
42 		uint8_t		buf8[64];	/* undigested input */
43 		uint32_t	buf32[16];	/* realigned input */
44 	} buf_un;
45 } SHA1_CTX;
46 
47 void SHA1Init(SHA1_CTX *);
48 void SHA1Update(SHA1_CTX *, const void *, size_t);
49 void SHA1Final(void *, SHA1_CTX *);
50 
51 #ifdef	__cplusplus
52 }
53 #endif
54 
55 #endif /* _SYS_SHA1_H */
56