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