xref: /netbsd-src/crypto/dist/ipsec-tools/src/racoon/isakmp_var.h (revision 7c3f385475147b6e1c4753f2bee961630e2dfc40)
1 /*	$NetBSD: isakmp_var.h,v 1.9 2008/03/06 00:46:04 mgrooms 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 isakmp_gen;
61 struct ipsecdoi_pl_id;	/* XXX */
62 struct isakmp_pl_ke;	/* XXX */
63 struct isakmp_pl_nonce;	/* XXX */
64 
65 extern int isakmp_handler __P((int));
66 extern struct ph1handle *isakmp_ph1begin_i __P((struct remoteconf *,
67 	struct sockaddr *, struct sockaddr *));
68 
69 extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
70 extern vchar_t *isakmp_parse __P((vchar_t *));
71 
72 extern int isakmp_init __P((void));
73 extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t));
74 extern int isakmp_open __P((void));
75 extern void isakmp_close __P((void));
76 extern int isakmp_send __P((struct ph1handle *, vchar_t *));
77 
78 extern void isakmp_ph1resend_stub __P((void *));
79 extern int isakmp_ph1resend __P((struct ph1handle *));
80 extern void isakmp_ph2resend_stub __P((void *));
81 extern int isakmp_ph2resend __P((struct ph2handle *));
82 extern void isakmp_ph1expire_stub __P((void *));
83 extern void isakmp_ph1expire __P((struct ph1handle *));
84 extern void isakmp_ph1delete_stub __P((void *));
85 extern void isakmp_ph1delete __P((struct ph1handle *));
86 extern void isakmp_ph2expire_stub __P((void *));
87 extern void isakmp_ph2expire __P((struct ph2handle *));
88 extern void isakmp_ph2delete_stub __P((void *));
89 extern void isakmp_ph2delete __P((struct ph2handle *));
90 
91 extern int isakmp_get_sainfo __P((struct ph2handle *, struct secpolicy *, struct secpolicy *));
92 extern int isakmp_post_acquire __P((struct ph2handle *));
93 extern int isakmp_post_getspi __P((struct ph2handle *));
94 extern void isakmp_chkph1there_stub __P((void *));
95 extern void isakmp_chkph1there __P((struct ph2handle *));
96 
97 extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int));
98 extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t));
99 extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int));
100 extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t));
101 
102 extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *));
103 
104 extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *));
105 
106 extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *));
107 extern caddr_t set_isakmp_header1 __P((vchar_t *, struct ph1handle *, int));
108 extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int));
109 extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int));
110 
111 extern struct payload_list *isakmp_plist_append __P((struct payload_list *plist,
112 	vchar_t *payload, int payload_type));
113 extern vchar_t *isakmp_plist_set_all __P((struct payload_list **plist,
114 	struct ph1handle *iph1));
115 
116 #ifdef HAVE_PRINT_ISAKMP_C
117 extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *,
118 	struct sockaddr *, int));
119 #endif
120 
121 extern int copy_ph1addresses __P(( struct ph1handle *,
122 	struct remoteconf *, struct sockaddr *, struct sockaddr *));
123 extern void log_ph1established __P((const struct ph1handle *));
124 
125 extern void script_hook __P((struct ph1handle *, int));
126 extern int script_env_append __P((char ***, int *, char *, char *));
127 extern int script_exec __P((char *, int, char * const *));
128 
129 void purge_remote __P((struct ph1handle *));
130 void delete_spd __P((struct ph2handle *, u_int64_t));
131 #ifdef INET6
132 u_int32_t setscopeid __P((struct sockaddr *, struct sockaddr *));
133 #endif
134 #endif /* _ISAKMP_VAR_H */
135