1 /* $FreeBSD: src/sys/opencrypto/cryptosoft.h,v 1.4 2007/03/21 03:42:51 sam Exp $ */
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 */
29 struct 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_int16_t SW_klen;
36 u_int16_t SW_mlen;
37 struct auth_hash *SW_axf;
38 } SWCR_AUTH;
39 struct {
40 u_int8_t *SW_kschedule;
41 struct enc_xform *SW_exf;
42 } SWCR_ENC;
43 struct {
44 u_int32_t SW_size;
45 struct comp_algo *SW_cxf;
46 } SWCR_COMP;
47 } SWCR_UN;
48
49 #define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx
50 #define sw_octx SWCR_UN.SWCR_AUTH.SW_octx
51 #define sw_klen SWCR_UN.SWCR_AUTH.SW_klen
52 #define sw_mlen SWCR_UN.SWCR_AUTH.SW_mlen
53 #define sw_axf SWCR_UN.SWCR_AUTH.SW_axf
54 #define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule
55 #define sw_exf SWCR_UN.SWCR_ENC.SW_exf
56 #define sw_size SWCR_UN.SWCR_COMP.SW_size
57 #define sw_cxf SWCR_UN.SWCR_COMP.SW_cxf
58
59 struct swcr_data *sw_next;
60 };
61
62 #ifdef _KERNEL
63 extern u_int8_t hmac_ipad_buffer[];
64 extern u_int8_t hmac_opad_buffer[];
65 #endif /* _KERNEL */
66
67 #endif /* _CRYPTO_CRYPTO_H_ */
68
|