xref: /titanic_52/usr/src/common/crypto/blowfish/blowfish_impl.h (revision c7158ae983f5a04c4a998f468ecefba6d23ba721)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_BLOWFISH_IMPL_H
27 #define	_BLOWFISH_IMPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 /*
32  * Common definitions used by Blowfish.
33  */
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #define	BLOWFISH_MINBITS	32
40 #define	BLOWFISH_MINBYTES	(BLOWFISH_MINBITS >> 3)
41 #define	BLOWFISH_MAXBITS	448
42 #define	BLOWFISH_MAXBYTES	(BLOWFISH_MAXBITS >> 3)
43 
44 #define	BLOWFISH_IV_LEN		8
45 #define	BLOWFISH_BLOCK_LEN	8
46 #define	BLOWFISH_KEY_INCREMENT	8
47 #define	BLOWFISH_DEFAULT	128
48 
49 extern void blowfish_encrypt_block(void *, uint8_t *, uint8_t *);
50 extern void blowfish_decrypt_block(void *, uint8_t *, uint8_t *);
51 extern void blowfish_init_keysched(uint8_t *, uint_t, void *);
52 extern void *blowfish_alloc_keysched(size_t *, int);
53 
54 #ifdef	__cplusplus
55 }
56 #endif
57 
58 #endif	/* _BLOWFISH_IMPL_H */
59