ipsec6.h revision 180636
1281348Scy/*	$FreeBSD: head/sys/netipsec/ipsec6.h 180636 2008-07-20 17:51:58Z trhodes $	*/
2281348Scy/*	$KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $	*/
3281348Scy
4281348Scy/*-
5281348Scy * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6281348Scy * All rights reserved.
7281348Scy *
8281348Scy * Redistribution and use in source and binary forms, with or without
9281348Scy * modification, are permitted provided that the following conditions
10281348Scy * are met:
11281348Scy * 1. Redistributions of source code must retain the above copyright
12281348Scy *    notice, this list of conditions and the following disclaimer.
13310419Sdelphij * 2. Redistributions in binary form must reproduce the above copyright
14281348Scy *    notice, this list of conditions and the following disclaimer in the
15310419Sdelphij *    documentation and/or other materials provided with the distribution.
16281348Scy * 3. Neither the name of the project nor the names of its contributors
17310419Sdelphij *    may be used to endorse or promote products derived from this software
18281348Scy *    without specific prior written permission.
19281348Scy *
20281348Scy * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21281348Scy * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22281348Scy * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23281348Scy * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24281348Scy * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25281348Scy * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26281348Scy * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27281348Scy * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28281348Scy * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29281348Scy * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30281348Scy * SUCH DAMAGE.
31281348Scy */
32281348Scy
33281348Scy/*
34281348Scy * IPsec controller part.
35281348Scy */
36281348Scy
37281348Scy#ifndef _NETIPSEC_IPSEC6_H_
38281348Scy#define _NETIPSEC_IPSEC6_H_
39281348Scy
40281348Scy#include <net/pfkeyv2.h>
41281348Scy#include <netipsec/keydb.h>
42281348Scy
43281348Scy#ifdef _KERNEL
44290000Sglebiusextern struct ipsecstat ipsec6stat;
45281348Scyextern int ip6_esp_trans_deflev;
46281348Scyextern int ip6_esp_net_deflev;
47281348Scyextern int ip6_ah_trans_deflev;
48281348Scyextern int ip6_ah_net_deflev;
49281348Scyextern int ip6_ipsec_ecn;
50281348Scy
51281348Scystruct inpcb;
52281348Scy
53281348Scyextern int ipsec6_delete_pcbpolicy __P((struct inpcb *));
54281348Scyextern int ipsec6_set_policy __P((struct inpcb *inp, int optname,
55281348Scy	caddr_t request, size_t len, struct ucred *cred));
56281348Scyextern int ipsec6_get_policy
57281348Scy	__P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp));
58281348Scyextern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *));
59281348Scy
60281348Scystruct tcp6cb;
61281348Scy
62281348Scyextern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *));
63281348Scy
64281348Scystruct ip6_hdr;
65281348Scyextern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t));
66281348Scy
67281348Scystruct m_tag;
68281348Scyextern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto);
69281348Scyextern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav,
70281348Scy			int skip, int protoff, struct m_tag *mt);
71281348Scyextern void esp6_ctlinput(int, struct sockaddr *, void *);
72281348Scy
73281348Scystruct ipsec_output_state;
74281348Scyextern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *,
75281348Scy	struct mbuf *, struct secpolicy *, int, int *));
76281348Scyextern int ipsec6_output_tunnel __P((struct ipsec_output_state *,
77281348Scy	struct secpolicy *, int));
78281348Scy#endif /*_KERNEL*/
79281348Scy
80281348Scy#endif /*_NETIPSEC_IPSEC6_H_*/
81281348Scy