1/* $NetBSD: ipsec6.h,v 1.29 2018/05/14 17:34:26 maxv Exp $ */
2/* $FreeBSD: ipsec6.h,v 1.1.4.1 2003/01/24 05:11:35 sam Exp $ */
3/* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $ */
4
5/*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _NETIPSEC_IPSEC6_H_
35#define _NETIPSEC_IPSEC6_H_
36
37#include <net/pfkeyv2.h>
38#include <netipsec/keydb.h>
39#include <netinet6/in6_pcb.h>
40
41#ifdef _KERNEL
42extern int ip6_esp_trans_deflev;
43extern int ip6_esp_net_deflev;
44extern int ip6_ah_trans_deflev;
45extern int ip6_ah_net_deflev;
46extern int ip6_ipsec_ecn;
47extern struct secpolicy ip6_def_policy;
48
49struct in6pcb;
50struct tcp6cb;
51
52struct secpolicy *ipsec6_check_policy(struct mbuf *, struct in6pcb *,
53 int, int *, int *);
54size_t ipsec6_hdrsiz_tcp(struct tcpcb *);
55
56void *esp6_ctlinput(int, const struct sockaddr *, void *);
57void *ah6_ctlinput(int, const struct sockaddr *, void *);
58
59struct m_tag;
60int ipsec6_common_input(struct mbuf **, int *, int);
61int ipsec6_common_input_cb(struct mbuf *, struct secasvar *, int, int);
62int ipsec6_process_packet(struct mbuf *, const struct ipsecrequest *);
63#endif /*_KERNEL*/
64
65#endif /* !_NETIPSEC_IPSEC6_H_ */
66