ipsec6.h revision 185366
1/* $FreeBSD: head/sys/netipsec/ipsec6.h 185366 2008-11-27 10:43:08Z bz $ */ 2/* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 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/* 34 * IPsec controller part. 35 */ 36 37#ifndef _NETIPSEC_IPSEC6_H_ 38#define _NETIPSEC_IPSEC6_H_ 39 40#include <net/pfkeyv2.h> 41#include <netipsec/keydb.h> 42 43#ifdef _KERNEL 44extern struct ipsecstat ipsec6stat; 45extern int ip6_esp_trans_deflev; 46extern int ip6_esp_net_deflev; 47extern int ip6_ah_trans_deflev; 48extern int ip6_ah_net_deflev; 49extern int ip6_ipsec_ecn; 50 51struct inpcb; 52 53extern int ipsec6_set_policy __P((struct inpcb *inp, int optname, 54 caddr_t request, size_t len, struct ucred *cred)); 55extern int ipsec6_get_policy 56 __P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp)); 57extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *)); 58 59struct tcp6cb; 60 61extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *)); 62 63struct ip6_hdr; 64extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t)); 65 66struct m_tag; 67extern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto); 68extern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav, 69 int skip, int protoff, struct m_tag *mt); 70extern void esp6_ctlinput(int, struct sockaddr *, void *); 71 72struct ipsec_output_state; 73extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *, 74 struct mbuf *, struct secpolicy *, int, int *)); 75extern int ipsec6_output_tunnel __P((struct ipsec_output_state *, 76 struct secpolicy *, int)); 77#endif /*_KERNEL*/ 78 79#endif /*_NETIPSEC_IPSEC6_H_*/ 80