xref: /dragonfly/sys/opencrypto/cryptosoft.h (revision 0ca59c34)
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 			int		 SW_kschedule_refs;
41 			u_int8_t	 *SW_kschedule;
42 			struct enc_xform *SW_exf;
43 		} SWCR_ENC;
44 		struct {
45 			u_int32_t	 SW_size;
46 			struct comp_algo *SW_cxf;
47 		} SWCR_COMP;
48 	} SWCR_UN;
49 
50 #define sw_ictx		SWCR_UN.SWCR_AUTH.SW_ictx
51 #define sw_octx		SWCR_UN.SWCR_AUTH.SW_octx
52 #define sw_klen		SWCR_UN.SWCR_AUTH.SW_klen
53 #define sw_mlen		SWCR_UN.SWCR_AUTH.SW_mlen
54 #define sw_axf		SWCR_UN.SWCR_AUTH.SW_axf
55 #define sw_kschedule	SWCR_UN.SWCR_ENC.SW_kschedule
56 #define sw_kschedule_refs SWCR_UN.SWCR_ENC.SW_kschedule_refs
57 #define sw_exf		SWCR_UN.SWCR_ENC.SW_exf
58 #define sw_size		SWCR_UN.SWCR_COMP.SW_size
59 #define sw_cxf		SWCR_UN.SWCR_COMP.SW_cxf
60 
61 	struct swcr_data *sw_next;
62 };
63 
64 #ifdef _KERNEL
65 extern u_int8_t hmac_ipad_buffer[];
66 extern u_int8_t hmac_opad_buffer[];
67 #endif /* _KERNEL */
68 
69 #endif /* _CRYPTO_CRYPTO_H_ */
70