xref: /netbsd-src/sys/netipsec/ipsecif.h (revision bdc22b2e01993381dcefeff2bc9b56ca75a4235c)
1 /*	$NetBSD: ipsecif.h,v 1.2 2018/04/06 10:38:53 knakahara Exp $  */
2 
3 /*
4  * Copyright (c) 2017 Internet Initiative Japan Inc.
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  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef _NETIPSEC_IPSECIF_H_
30 #define _NETIPSEC_IPSECIF_H_
31 
32 #include <net/if_ipsec.h>
33 
34 #define IPSEC_TTL	64
35 #define IPSEC_HLIM	64
36 
37 #ifdef _KERNEL
38 int ipsecif4_encap_func(struct mbuf *, struct ip *, struct ipsec_variant *);
39 int ipsecif4_attach(struct ipsec_variant *);
40 int ipsecif4_detach(struct ipsec_variant *);
41 
42 int ipsecif6_encap_func(struct mbuf *, struct ip6_hdr *, struct ipsec_variant *);
43 int ipsecif6_attach(struct ipsec_variant *);
44 int ipsecif6_detach(struct ipsec_variant *);
45 void *ipsecif6_ctlinput(int, const struct sockaddr *, void *, void *);
46 #endif
47 
48 #endif /*_NETIPSEC_IPSECIF_H_*/
49