cryptosoft.h revision 139825 
1/*	$FreeBSD: head/sys/opencrypto/cryptosoft.h 139825 2005-01-07 02:29:27Z imp $	*/
2/*	$OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $	*/
3
4/*-
5 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
6 *
7 * This code was written by Angelos D. Keromytis in Athens, Greece, in
8 * February 2000. Network Security Technologies Inc. (NSTI) kindly
9 * supported the development of this code.
10 *
11 * Copyright (c) 2000 Angelos D. Keromytis
12 *
13 * Permission to use, copy, and modify this software with or without fee
14 * is hereby granted, provided that this entire notice is included in
15 * all source code copies of any software which is or includes a copy or
16 * modification of this software.
17 *
18 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
19 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
20 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
21 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
22 * PURPOSE.
23 */
24
25#ifndef _CRYPTO_CRYPTOSOFT_H_
26#define _CRYPTO_CRYPTOSOFT_H_
27
28/* Software session entry */
29struct swcr_data {
30	int		sw_alg;		/* Algorithm */
31	union {
32		struct {
33			u_int8_t	 *SW_ictx;
34			u_int8_t	 *SW_octx;
35			u_int32_t	 SW_klen;
36			struct auth_hash *SW_axf;
37		} SWCR_AUTH;
38		struct {
39			u_int8_t	 *SW_kschedule;
40			struct enc_xform *SW_exf;
41		} SWCR_ENC;
42		struct {
43			u_int32_t	 SW_size;
44			struct comp_algo *SW_cxf;
45		} SWCR_COMP;
46	} SWCR_UN;
47
48#define sw_ictx		SWCR_UN.SWCR_AUTH.SW_ictx
49#define sw_octx		SWCR_UN.SWCR_AUTH.SW_octx
50#define sw_klen		SWCR_UN.SWCR_AUTH.SW_klen
51#define sw_axf		SWCR_UN.SWCR_AUTH.SW_axf
52#define sw_kschedule	SWCR_UN.SWCR_ENC.SW_kschedule
53#define sw_exf		SWCR_UN.SWCR_ENC.SW_exf
54#define sw_size		SWCR_UN.SWCR_COMP.SW_size
55#define sw_cxf		SWCR_UN.SWCR_COMP.SW_cxf
56
57	struct swcr_data *sw_next;
58};
59
60#ifdef _KERNEL
61extern u_int8_t hmac_ipad_buffer[64];
62extern u_int8_t hmac_opad_buffer[64];
63#endif /* _KERNEL */
64
65#endif /* _CRYPTO_CRYPTO_H_ */
66