FreeBSD/Linux Kernel Cross Reference
sys/netipsec/ipsec6.h
1 /* $FreeBSD: src/sys/netipsec/ipsec6.h,v 1.6 2008/11/27 10:43:08 bz Exp $ */
2 /* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun Exp $ */
3
4 /*-
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 /*
34 * IPsec controller part.
35 */
36
37 #ifndef _NETIPSEC_IPSEC6_H_
38 #define _NETIPSEC_IPSEC6_H_
39
40 #include <net/pfkeyv2.h>
41 #include <netipsec/keydb.h>
42
43 #ifdef _KERNEL
44 extern struct ipsecstat ipsec6stat;
45 extern int ip6_esp_trans_deflev;
46 extern int ip6_esp_net_deflev;
47 extern int ip6_ah_trans_deflev;
48 extern int ip6_ah_net_deflev;
49 extern int ip6_ipsec_ecn;
50
51 struct inpcb;
52
53 extern int ipsec6_set_policy __P((struct inpcb *inp, int optname,
54 caddr_t request, size_t len, struct ucred *cred));
55 extern int ipsec6_get_policy
56 __P((struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp));
57 extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *));
58
59 struct tcp6cb;
60
61 extern size_t ipsec6_hdrsiz __P((struct mbuf *, u_int, struct inpcb *));
62
63 struct ip6_hdr;
64 extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t));
65
66 struct m_tag;
67 extern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto);
68 extern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav,
69 int skip, int protoff, struct m_tag *mt);
70 extern void esp6_ctlinput(int, struct sockaddr *, void *);
71
72 struct ipsec_output_state;
73 extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *,
74 struct mbuf *, struct secpolicy *, int, int *));
75 extern int ipsec6_output_tunnel __P((struct ipsec_output_state *,
76 struct secpolicy *, int));
77 #endif /*_KERNEL*/
78
79 #endif /*_NETIPSEC_IPSEC6_H_*/
80
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