1 /* $NetBSD: isakmp_var.h,v 1.20 2025/03/08 16:39:08 christos 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 #include "policy.h" 39 40 #define PORT_ISAKMP 500 41 #define PORT_ISAKMP_NATT 4500 42 43 #define DEFAULT_NONCE_SIZE 16 44 45 typedef u_char cookie_t[8]; 46 typedef u_char msgid_t[4]; 47 48 typedef struct { /* i_cookie + r_cookie */ 49 cookie_t i_ck; 50 cookie_t r_ck; 51 } isakmp_index; 52 53 struct isakmp_gen; 54 struct sched; 55 56 struct sockaddr; 57 struct ph1handle; 58 struct ph2handle; 59 struct remoteconf; 60 struct ipsecdoi_pl_id; /* XXX */ 61 struct isakmp_pl_ke; /* XXX */ 62 struct isakmp_pl_nonce; /* XXX */ 63 64 extern struct ph1handle *isakmp_ph1begin_i(struct remoteconf *, 65 struct sockaddr *, struct sockaddr *); 66 67 extern vchar_t *isakmp_parsewoh(int, struct isakmp_gen *, int); 68 extern vchar_t *isakmp_parse(vchar_t *); 69 70 extern int isakmp_init(void); 71 extern const char *isakmp_pindex(const isakmp_index *, const uint32_t); 72 extern int isakmp_open(struct sockaddr *, int); 73 extern void isakmp_close(int fd); 74 extern int isakmp_send(struct ph1handle *, vchar_t *); 75 76 extern int isakmp_ph1send(struct ph1handle *); 77 extern int isakmp_ph2send(struct ph2handle *); 78 extern void isakmp_ph1dying_stub(struct sched *); 79 extern void isakmp_ph1dying(struct ph1handle *); 80 extern void isakmp_ph1expire_stub(struct sched *); 81 extern void isakmp_ph1expire(struct ph1handle *); 82 extern void isakmp_ph1delete_stub(struct sched *); 83 extern void isakmp_ph1delete(struct ph1handle *); 84 extern void isakmp_ph2expire_stub(struct sched *); 85 extern void isakmp_ph2expire(struct ph2handle *); 86 extern void isakmp_ph2delete_stub(struct sched *); 87 extern void isakmp_ph2delete(struct ph2handle *); 88 89 extern int isakmp_get_sainfo(struct ph2handle *, struct secpolicy *, struct secpolicy *); 90 extern int isakmp_post_acquire(struct ph2handle *, struct ph1handle *, int); 91 extern int isakmp_post_getspi(struct ph2handle *); 92 extern void isakmp_chkph1there_stub(struct sched *); 93 extern void isakmp_chkph1there(struct ph2handle *); 94 95 extern caddr_t isakmp_set_attr_v(caddr_t, int, caddr_t, int); 96 extern caddr_t isakmp_set_attr_l(caddr_t, int, uint32_t); 97 extern vchar_t *isakmp_add_attr_v(vchar_t *, int, caddr_t, int); 98 extern vchar_t *isakmp_add_attr_l(vchar_t *, int, uint32_t); 99 100 extern int isakmp_newcookie(caddr_t, struct sockaddr *, struct sockaddr *); 101 102 extern int isakmp_p2ph(vchar_t **, struct isakmp_gen *); 103 104 extern uint32_t isakmp_newmsgid2(struct ph1handle *); 105 extern caddr_t set_isakmp_header1(vchar_t *, struct ph1handle *, int); 106 extern caddr_t set_isakmp_header2(vchar_t *, struct ph2handle *, int); 107 extern caddr_t set_isakmp_payload(caddr_t, vchar_t *, int); 108 109 extern struct payload_list *isakmp_plist_append_full( 110 struct payload_list *, vchar_t *, uint8_t, uint8_t); 111 112 static inline struct payload_list * 113 isakmp_plist_append(struct payload_list *plist, vchar_t *payload, uint8_t payload_type) 114 { 115 return isakmp_plist_append_full(plist, payload, payload_type, 0); 116 } 117 118 119 extern vchar_t *isakmp_plist_set_all(struct payload_list **plist, 120 struct ph1handle *iph1); 121 122 #ifdef HAVE_PRINT_ISAKMP_C 123 extern void isakmp_printpacket(vchar_t *, struct sockaddr *, 124 struct sockaddr *, int); 125 #endif 126 127 extern int copy_ph1addresses( struct ph1handle *, 128 struct remoteconf *, struct sockaddr *, struct sockaddr *); 129 extern void log_ph1established(const struct ph1handle *); 130 131 extern void script_hook(struct ph1handle *, int); 132 extern int script_env_append(char ***, int *, const char *, char *); 133 extern int script_exec(char *, int, char * const *); 134 135 void purge_remote(struct ph1handle *); 136 void delete_spd(struct ph2handle *, u_int64_t); 137 #ifdef INET6 138 uint32_t setscopeid(struct sockaddr *, struct sockaddr *); 139 #endif 140 141 #endif /* _ISAKMP_VAR_H */ 142
Indexes created Fri Jun 12 00:25:51 UTC 2026