Annotation of sys/crypto/cryptosoft.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */
2:
3: /*
4: * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
5: *
6: * This code was written by Angelos D. Keromytis in Athens, Greece, in
7: * February 2000. Network Security Technologies Inc. (NSTI) kindly
8: * supported the development of this code.
9: *
10: * Copyright (c) 2000 Angelos D. Keromytis
11: *
12: * Permission to use, copy, and modify this software with or without fee
13: * is hereby granted, provided that this entire notice is included in
14: * all source code copies of any software which is or includes a copy or
15: * modification of this software.
16: *
17: * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
18: * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
19: * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
20: * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
21: * PURPOSE.
22: */
23:
24: #ifndef _CRYPTO_CRYPTOSOFT_H_
25: #define _CRYPTO_CRYPTOSOFT_H_
26:
27: /* Software session entry */
28: struct swcr_data {
29: int sw_alg; /* Algorithm */
30: union {
31: struct {
32: u_int8_t *SW_ictx;
33: u_int8_t *SW_octx;
34: u_int32_t SW_klen;
35: struct auth_hash *SW_axf;
36: } SWCR_AUTH;
37: struct {
38: u_int8_t *SW_kschedule;
39: struct enc_xform *SW_exf;
40: } SWCR_ENC;
41: struct {
42: u_int32_t SW_size;
43: struct comp_algo *SW_cxf;
44: } SWCR_COMP;
45: } SWCR_UN;
46:
47: #define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx
48: #define sw_octx SWCR_UN.SWCR_AUTH.SW_octx
49: #define sw_klen SWCR_UN.SWCR_AUTH.SW_klen
50: #define sw_axf SWCR_UN.SWCR_AUTH.SW_axf
51: #define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule
52: #define sw_exf SWCR_UN.SWCR_ENC.SW_exf
53: #define sw_size SWCR_UN.SWCR_COMP.SW_size
54: #define sw_cxf SWCR_UN.SWCR_COMP.SW_cxf
55:
56: struct swcr_data *sw_next;
57: };
58:
59: #ifdef _KERNEL
60: extern u_int8_t hmac_ipad_buffer[64];
61: extern u_int8_t hmac_opad_buffer[64];
62:
63: int swcr_encdec(struct cryptodesc *, struct swcr_data *, caddr_t, int);
64: int swcr_authcompute(struct cryptop *, struct cryptodesc *, struct swcr_data *,
65: caddr_t, int);
66: int swcr_compdec(struct cryptodesc *, struct swcr_data *, caddr_t, int);
67: int swcr_process(struct cryptop *);
68: int swcr_newsession(u_int32_t *, struct cryptoini *);
69: int swcr_freesession(u_int64_t);
70: void swcr_init(void);
71: #endif /* _KERNEL */
72:
73: #endif /* _CRYPTO_CRYPTO_H_ */
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