1 /* $NetBSD: ipsec6.h,v 1.31 2022/10/28 05:18:39 ozaki-r 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 42 extern int ip6_esp_trans_deflev; 43 extern int ip6_esp_net_deflev; 44 extern int ip6_ah_trans_deflev; 45 extern int ip6_ah_net_deflev; 46 extern int ip6_ipsec_ecn; 47 extern struct secpolicy ip6_def_policy; 48 49 struct inpcb; 50 struct tcp6cb; 51 52 struct secpolicy *ipsec6_check_policy(struct mbuf *, struct inpcb *, 53 int, int *, int *); 54 size_t ipsec6_hdrsiz_tcp(struct tcpcb *); 55 56 void *esp6_ctlinput(int, const struct sockaddr *, void *); 57 void *ah6_ctlinput(int, const struct sockaddr *, void *); 58 59 struct m_tag; 60 int ipsec6_common_input(struct mbuf **, int *, int); 61 int ipsec6_common_input_cb(struct mbuf *, struct secasvar *, int, int); 62 int ipsec6_process_packet(struct mbuf *, const struct ipsecrequest *, int); 63 #endif /*_KERNEL*/ 64 65 #endif /* !_NETIPSEC_IPSEC6_H_ */ 66