1/* $KAME: isakmp_var.h,v 1.20 2001/12/12 15:29:14 sakane Exp $ */ 2 3/* 4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#define PORT_ISAKMP 500 33 34#define DEFAULT_NONCE_SIZE 16 35 36typedef u_char cookie_t[8]; 37typedef u_char msgid_t[4]; 38 39typedef struct { /* i_cookie + r_cookie */ 40 cookie_t i_ck; 41 cookie_t r_ck; 42} isakmp_index; 43 44struct isakmp_gen; 45struct sched; 46 47struct sockaddr; 48struct ph1handle; 49struct ph2handle; 50struct remoteconf; 51struct isakmp_gen; 52struct ipsecdoi_pl_id; 53struct isakmp_pl_ke; 54struct isakmp_pl_nonce; 55 56extern int isakmp_handler __P((int)); 57extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr *)); 58 59extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int)); 60extern vchar_t *isakmp_parse __P((vchar_t *)); 61 62extern int isakmp_init __P((void)); 63extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t)); 64extern int isakmp_open __P((void)); 65extern void isakmp_close __P((void)); 66extern int isakmp_send __P((struct ph1handle *, vchar_t *)); 67 68extern void isakmp_ph1resend_stub __P((void *)); 69extern int isakmp_ph1resend __P((struct ph1handle *)); 70extern void isakmp_ph2resend_stub __P((void *)); 71extern int isakmp_ph2resend __P((struct ph2handle *)); 72extern void isakmp_ph1expire_stub __P((void *)); 73extern void isakmp_ph1expire __P((struct ph1handle *)); 74extern void isakmp_ph1delete_stub __P((void *)); 75extern void isakmp_ph1delete __P((struct ph1handle *)); 76extern void isakmp_ph2expire_stub __P((void *)); 77extern void isakmp_ph2expire __P((struct ph2handle *)); 78extern void isakmp_ph2delete_stub __P((void *)); 79extern void isakmp_ph2delete __P((struct ph2handle *)); 80 81extern int isakmp_post_acquire __P((struct ph2handle *)); 82extern int isakmp_post_getspi __P((struct ph2handle *)); 83extern void isakmp_chkph1there_stub __P((void *)); 84extern void isakmp_chkph1there __P((struct ph2handle *)); 85 86extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int)); 87extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t)); 88extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int)); 89extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t)); 90 91extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *)); 92 93extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *)); 94 95extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *)); 96extern caddr_t set_isakmp_header __P((vchar_t *, struct ph1handle *, int)); 97extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int)); 98extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int)); 99 100#ifdef HAVE_PRINT_ISAKMP_C 101extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *, 102 struct sockaddr *, int)); 103#endif 104 105extern int copy_ph1addresses __P(( struct ph1handle *, 106 struct remoteconf *, struct sockaddr *, struct sockaddr *)); 107extern void log_ph1established __P((const struct ph1handle *)); 108