1 //==========================================================================
3 // include/netkey/key.h
5 //==========================================================================
6 //####BSDCOPYRIGHTBEGIN####
8 // -------------------------------------------
10 // Portions of this software may have been derived from OpenBSD,
11 // FreeBSD or other sources, and are covered by the appropriate
12 // copyright disclaimers included herein.
14 // Portions created by Red Hat are
15 // Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
17 // -------------------------------------------
19 //####BSDCOPYRIGHTEND####
20 //==========================================================================
22 /* $KAME: key.h,v 1.21 2001/07/27 03:51:30 itojun Exp $ */
25 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
26 * All rights reserved.
28 * Redistribution and use in source and binary forms, with or without
29 * modification, are permitted provided that the following conditions
31 * 1. Redistributions of source code must retain the above copyright
32 * notice, this list of conditions and the following disclaimer.
33 * 2. Redistributions in binary form must reproduce the above copyright
34 * notice, this list of conditions and the following disclaimer in the
35 * documentation and/or other materials provided with the distribution.
36 * 3. Neither the name of the project nor the names of its contributors
37 * may be used to endorse or promote products derived from this software
38 * without specific prior written permission.
40 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 #ifndef _NETKEY_KEY_H_
54 #define _NETKEY_KEY_H_
58 extern struct key_cb key_cb;
61 struct secpolicyindex;
69 extern struct secpolicy *key_allocsp __P((struct secpolicyindex *, u_int));
70 extern struct secpolicy *key_gettunnel __P((struct sockaddr *,
71 struct sockaddr *, struct sockaddr *, struct sockaddr *));
72 extern int key_checkrequest
73 __P((struct ipsecrequest *isr, struct secasindex *));
74 extern struct secasvar *key_allocsa __P((u_int, caddr_t, caddr_t,
76 extern void key_freesp __P((struct secpolicy *));
77 extern void key_freeso __P((struct socket *));
78 extern void key_freesav __P((struct secasvar *));
79 extern struct secpolicy *key_newsp __P((void));
80 extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *,
82 extern struct mbuf *key_sp2msg __P((struct secpolicy *));
83 extern int key_ismyaddr __P((struct sockaddr *));
84 extern int key_cmpspidx_exactly
85 __P((struct secpolicyindex *, struct secpolicyindex *));
86 extern int key_cmpspidx_withmask
87 __P((struct secpolicyindex *, struct secpolicyindex *));
88 extern int key_spdacquire __P((struct secpolicy *));
89 extern void key_timehandler __P((void));
90 extern u_long key_random __P((void));
91 extern void key_randomfill __P((void *, size_t));
92 extern void key_freereg __P((struct socket *));
93 extern int key_parse __P((struct mbuf *, struct socket *));
94 extern void key_init __P((void));
95 extern int key_checktunnelsanity __P((struct secasvar *, u_int,
97 extern void key_sa_recordxfer __P((struct secasvar *, struct mbuf *));
98 extern void key_sa_routechange __P((struct sockaddr *));
99 extern void key_sa_stir_iv __P((struct secasvar *));
102 #ifdef MALLOC_DECLARE
103 MALLOC_DECLARE(M_SECA);
104 #endif /* MALLOC_DECLARE */
107 #if defined(__bsdi__) || defined(__NetBSD__)
108 extern int key_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
111 #endif /* defined(_KERNEL) */
112 #endif /* _NETKEY_KEY_H_ */