xref: /freebsd/sys/dev/glxsb/glxsb.h (revision 1a498d2e689f9e8220e2ad64b018eb1f0d11127e)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _GLXSB_H_
32 #define _GLXSB_H_
33 
34 #include <opencrypto/cryptodev.h>
35 
36 #define SB_AES_BLOCK_SIZE       0x0010
37 
38 struct glxsb_session {
39 	uint32_t	ses_key[4];		/* key */
40 	uint8_t		ses_iv[SB_AES_BLOCK_SIZE]; /* initialization vector */
41 	int		ses_klen;		/* key len */
42 	struct auth_hash *ses_axf;
43 	uint8_t		*ses_ictx;
44 	uint8_t		*ses_octx;
45 	int		ses_mlen;
46 };
47 
48 int glxsb_hash_setup(struct glxsb_session *ses,
49 	    struct cryptoini *macini);
50 
51 int glxsb_hash_process(struct glxsb_session *ses,
52 	    struct cryptodesc *maccrd, struct cryptop *crp);
53 
54 void glxsb_hash_free(struct glxsb_session *ses);
55 
56 #endif	/* !_GLXSB_H_ */
57