1 /* $FreeBSD: src/sys/netinet6/ipsec6.h,v 1.3.2.2 2001/07/03 11:01:54 ume Exp $ */ 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 _NETINET6_IPSEC6_H_ 38 #define _NETINET6_IPSEC6_H_ 39 #include <sys/appleapiopts.h> 40 41 #include <net/pfkeyv2.h> 42 #include <netkey/keydb.h> 43 44 #ifdef BSD_KERNEL_PRIVATE 45 extern struct ipsecstat ipsec6stat; 46 extern struct secpolicy ip6_def_policy; 47 extern int ip6_esp_trans_deflev; 48 extern int ip6_esp_net_deflev; 49 extern int ip6_ah_trans_deflev; 50 extern int ip6_ah_net_deflev; 51 extern int ip6_ipsec_ecn; 52 extern int ip6_esp_randpad; 53 54 struct ip6_out_args; 55 56 extern struct secpolicy *ipsec6_getpolicybysock(struct mbuf *, u_int8_t, 57 struct socket *, int *); 58 extern struct secpolicy *ipsec6_getpolicybyaddr(struct mbuf *, u_int8_t, int, 59 int *); 60 extern int ipsec6_getpolicybyinterface(struct mbuf *, 61 u_int8_t, int, struct ip6_out_args *, int *, struct secpolicy **); 62 63 struct inpcb; 64 65 extern int ipsec6_in_reject_so(struct mbuf *, struct socket *); 66 extern int ipsec6_delete_pcbpolicy(struct inpcb *); 67 extern int ipsec6_set_policy(struct inpcb *inp, int optname, 68 caddr_t request, size_t len, int priv); 69 extern int ipsec6_in_reject(struct mbuf *, struct inpcb *); 70 71 struct tcp6cb; 72 73 extern size_t ipsec6_hdrsiz(struct mbuf *, u_int8_t, struct inpcb *); 74 75 struct ip6_hdr; 76 extern const char *ipsec6_logpacketstr(struct ip6_hdr *, u_int32_t); 77 78 extern int ipsec6_interface_output(struct ipsec_output_state *, ifnet_t, u_char *, struct mbuf *); 79 extern int ipsec6_output_trans(struct ipsec_output_state *, u_char *, 80 struct mbuf *, struct secpolicy *, int, int *); 81 extern int ipsec6_output_tunnel(struct ipsec_output_state *, 82 struct secpolicy *, int); 83 extern int ipsec6_tunnel_validate(struct mbuf *, int, u_int, 84 struct secasvar *, sa_family_t *); 85 #endif /* BSD_KERNEL_PRIVATE */ 86 #endif /* _NETINET6_IPSEC6_H_ */ 87