1 /* $FreeBSD$ */ 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 44 extern int ip6_esp_trans_deflev; 45 extern int ip6_esp_net_deflev; 46 extern int ip6_ah_trans_deflev; 47 extern int ip6_ah_net_deflev; 48 extern int ip6_ipsec_ecn; 49 extern int ip6_esp_randpad; 50 51 struct inpcb; 52 53 /* KAME compatibility shims */ 54 #define ipsec6_getpolicybyaddr ipsec_getpolicybyaddr 55 #define ipsec6_getpolicybysock ipsec_getpolicybysock 56 #define ipsec6stat newipsecstat 57 #define out_inval ips_out_inval 58 #define in_polvio ips_in_polvio 59 #define out_polvio ips_out_polvio 60 #define key_freesp(_x) KEY_FREESP(&_x) 61 62 extern int ipsec6_delete_pcbpolicy __P((struct inpcb *)); 63 extern int ipsec6_set_policy __P((struct inpcb *inp, int optname, 64 caddr_t request, size_t len, int priv)); 65 extern int ipsec6_get_policy 66 __P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp)); 67 extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *)); 68 69 struct tcp6cb; 70 71 extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *)); 72 73 struct ip6_hdr; 74 extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t)); 75 76 struct m_tag; 77 extern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto); 78 extern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav, 79 int skip, int protoff, struct m_tag *mt); 80 extern void esp6_ctlinput(int, struct sockaddr *, void *); 81 82 struct ipsec_output_state; 83 extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *, 84 struct mbuf *, struct secpolicy *, int, int *)); 85 extern int ipsec6_output_tunnel __P((struct ipsec_output_state *, 86 struct secpolicy *, int)); 87 #endif /*_KERNEL*/ 88 89 #endif /*_NETIPSEC_IPSEC6_H_*/ 90