xref: /titanic_52/usr/src/common/net/wanboot/crypt/cbc.h (revision 9512fe850e98fdd448c638ca63fdd92a8a510255)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _CBC_H
28 #define	_CBC_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/types.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 typedef struct cbc_handle_s {
39 	uint32_t keylen;
40 	uint32_t blocklen;
41 	uint32_t ivlen;
42 	void *ks;
43 	void (*encrypt)(void *, uint8_t *);
44 	void (*decrypt)(void *, uint8_t *);
45 } cbc_handle_t;
46 
47 extern boolean_t cbc_encrypt(cbc_handle_t *ch, uint8_t *data, size_t datalen,
48 	uint8_t *IV);
49 extern boolean_t cbc_decrypt(cbc_handle_t *ch, uint8_t *data, size_t datalen,
50 	uint8_t *IV);
51 extern void cbc_makehandle(cbc_handle_t *ch, void *cookie, uint32_t keysize,
52 	uint32_t blocksize, uint32_t ivsize,
53 	void (*encrypt)(void *, uint8_t *),
54 	void (*decrypt)(void *, uint8_t *));
55 
56 #ifdef	__cplusplus
57 }
58 #endif
59 
60 #endif /* _CBC_H */
61