FreeBSD/Linux Kernel Cross Reference
sys/netkey/key.h
1 /* $FreeBSD$ */
2 /* $KAME: key.h,v 1.21 2001/07/27 03:51:30 itojun Exp $ */
3
4 /*
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #ifndef _NETKEY_KEY_H_
34 #define _NETKEY_KEY_H_
35
36 #ifdef _KERNEL
37
38 extern struct key_cb key_cb;
39
40 struct secpolicy;
41 struct secpolicyindex;
42 struct ipsecrequest;
43 struct secasvar;
44 struct sockaddr;
45 struct socket;
46 struct sadb_msg;
47 struct sadb_x_policy;
48
49 extern struct secpolicy *key_allocsp __P((struct secpolicyindex *, u_int));
50 extern struct secpolicy *key_gettunnel __P((struct sockaddr *,
51 struct sockaddr *, struct sockaddr *, struct sockaddr *));
52 extern int key_checkrequest
53 __P((struct ipsecrequest *isr, struct secasindex *));
54 extern struct secasvar *key_allocsa __P((u_int, caddr_t, caddr_t,
55 u_int, u_int32_t));
56 extern void key_freesp __P((struct secpolicy *));
57 extern void key_freeso __P((struct socket *));
58 extern void key_freesav __P((struct secasvar *));
59 extern struct secpolicy *key_newsp __P((void));
60 extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *,
61 size_t, int *));
62 extern struct mbuf *key_sp2msg __P((struct secpolicy *));
63 extern int key_ismyaddr __P((struct sockaddr *));
64 extern int key_spdacquire __P((struct secpolicy *));
65 extern void key_timehandler __P((void));
66 extern u_long key_random __P((void));
67 extern void key_randomfill __P((void *, size_t));
68 extern void key_freereg __P((struct socket *));
69 extern int key_parse __P((struct mbuf *, struct socket *));
70 extern void key_init __P((void));
71 extern int key_checktunnelsanity __P((struct secasvar *, u_int,
72 caddr_t, caddr_t));
73 extern void key_sa_recordxfer __P((struct secasvar *, struct mbuf *));
74 extern void key_sa_routechange __P((struct sockaddr *));
75 extern void key_sa_stir_iv __P((struct secasvar *));
76
77 #ifdef MALLOC_DECLARE
78 MALLOC_DECLARE(M_SECA);
79 #endif /* MALLOC_DECLARE */
80
81 #endif /* defined(_KERNEL) */
82 #endif /* _NETKEY_KEY_H_ */
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