1/* $NetBSD: isakmp_var.h,v 1.6.6.1 2007/02/20 09:08:49 vanhu Exp $ */ 2 3/* Id: isakmp_var.h,v 1.12 2005/05/07 14:45:31 manubsd 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 _ISAKMP_VAR_H 35#define _ISAKMP_VAR_H 36 37#include "vmbuf.h" 38 39#define PORT_ISAKMP 500 40#define PORT_ISAKMP_NATT 4500 41 42#define DEFAULT_NONCE_SIZE 16 43 44typedef u_char cookie_t[8]; 45typedef u_char msgid_t[4]; 46 47typedef struct { /* i_cookie + r_cookie */ 48 cookie_t i_ck; 49 cookie_t r_ck; 50} isakmp_index; 51 52struct isakmp_gen; 53struct sched; 54 55struct sockaddr; 56struct ph1handle; 57struct ph2handle; 58struct remoteconf; 59struct isakmp_gen; 60struct ipsecdoi_pl_id; /* XXX */ 61struct isakmp_pl_ke; /* XXX */ 62struct isakmp_pl_nonce; /* XXX */ 63 64extern int isakmp_handler __P((int)); 65extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr *, 66 struct sockaddr *)); 67 68extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int)); 69extern vchar_t *isakmp_parse __P((vchar_t *)); 70 71extern int isakmp_init __P((void)); 72extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t)); 73extern int isakmp_open __P((void)); 74extern void isakmp_close __P((void)); 75extern int isakmp_send __P((struct ph1handle *, vchar_t *)); 76 77extern void isakmp_ph1resend_stub __P((void *)); 78extern int isakmp_ph1resend __P((struct ph1handle *)); 79extern void isakmp_ph2resend_stub __P((void *)); 80extern int isakmp_ph2resend __P((struct ph2handle *)); 81extern void isakmp_ph1expire_stub __P((void *)); 82extern void isakmp_ph1expire __P((struct ph1handle *)); 83extern void isakmp_ph1delete_stub __P((void *)); 84extern void isakmp_ph1delete __P((struct ph1handle *)); 85extern void isakmp_ph2expire_stub __P((void *)); 86extern void isakmp_ph2expire __P((struct ph2handle *)); 87extern void isakmp_ph2delete_stub __P((void *)); 88extern void isakmp_ph2delete __P((struct ph2handle *)); 89 90extern int isakmp_post_acquire __P((struct ph2handle *)); 91extern int isakmp_post_getspi __P((struct ph2handle *)); 92extern void isakmp_chkph1there_stub __P((void *)); 93extern void isakmp_chkph1there __P((struct ph2handle *)); 94 95extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int)); 96extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t)); 97extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int)); 98extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t)); 99 100extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *)); 101 102extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *)); 103 104extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *)); 105extern caddr_t set_isakmp_header1 __P((vchar_t *, struct ph1handle *, int)); 106extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int)); 107extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int)); 108 109extern struct payload_list *isakmp_plist_append __P((struct payload_list *plist, 110 vchar_t *payload, int payload_type)); 111extern vchar_t *isakmp_plist_set_all __P((struct payload_list **plist, 112 struct ph1handle *iph1)); 113 114#ifdef HAVE_PRINT_ISAKMP_C 115extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *, 116 struct sockaddr *, int)); 117#endif 118 119extern int copy_ph1addresses __P(( struct ph1handle *, 120 struct remoteconf *, struct sockaddr *, struct sockaddr *)); 121extern void log_ph1established __P((const struct ph1handle *)); 122 123extern void script_hook __P((struct ph1handle *, int)); 124extern int script_env_append __P((char ***, int *, char *, char *)); 125extern int script_exec __P((char *, int, char * const *)); 126 127void purge_remote __P((struct ph1handle *)); 128void delete_spd __P((struct ph2handle *, u_int64_t)); 129#ifdef INET6 130u_int32_t setscopeid __P((struct sockaddr *, struct sockaddr *)); 131#endif 132#endif /* _ISAKMP_VAR_H */ 133