1 /* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 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 /* 35 * IPsec controller part. 36 */ 37 38 #ifndef _NETIPSEC_IPSEC6_H_ 39 #define _NETIPSEC_IPSEC6_H_ 40 41 #include <net/pfkeyv2.h> 42 #include <netipsec/keydb.h> 43 44 #ifdef _KERNEL 45 #include <sys/counter.h> 46 47 VNET_PCPUSTAT_DECLARE(struct ipsecstat, ipsec6stat); 48 VNET_DECLARE(int, ip6_esp_trans_deflev); 49 VNET_DECLARE(int, ip6_esp_net_deflev); 50 VNET_DECLARE(int, ip6_ah_trans_deflev); 51 VNET_DECLARE(int, ip6_ah_net_deflev); 52 VNET_DECLARE(int, ip6_ipsec_ecn); 53 54 #define IPSEC6STAT_INC(name) \ 55 VNET_PCPUSTAT_ADD(struct ipsecstat, ipsec6stat, name, 1) 56 #define V_ip6_esp_trans_deflev VNET(ip6_esp_trans_deflev) 57 #define V_ip6_esp_net_deflev VNET(ip6_esp_net_deflev) 58 #define V_ip6_ah_trans_deflev VNET(ip6_ah_trans_deflev) 59 #define V_ip6_ah_net_deflev VNET(ip6_ah_net_deflev) 60 #define V_ip6_ipsec_ecn VNET(ip6_ipsec_ecn) 61 62 struct inpcb; 63 struct secpolicy *ipsec6_checkpolicy(const struct mbuf *, 64 struct inpcb *, int *, int); 65 66 void ipsec6_setsockaddrs(const struct mbuf *, union sockaddr_union *, 67 union sockaddr_union *); 68 int ipsec6_common_input_cb(struct mbuf *, struct secasvar *, int, int); 69 int ipsec6_check_pmtu(struct mbuf *, struct secpolicy *, int); 70 int ipsec6_process_packet(struct mbuf *, struct secpolicy *, struct inpcb *); 71 72 int ip6_ipsec_filtertunnel(struct mbuf *); 73 int ip6_ipsec_pcbctl(struct inpcb *, struct sockopt *); 74 #endif /*_KERNEL*/ 75 76 #endif /*_NETIPSEC_IPSEC6_H_*/ 77