Watt-32 tcp/ip  2.2 dev-rel.10
ah6.h
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1 
5 /* $FreeBSD: src/sys/netinet6/ah6.h,v 1.4 2001/06/11 12:39:03 ume Exp $ */
6 /* $KAME: ah.h,v 1.13 2000/10/18 21:28:00 itojun Exp $ */
7 
8 /*
9  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  * notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  * notice, this list of conditions and the following disclaimer in the
19  * documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the project nor the names of its contributors
21  * may be used to endorse or promote products derived from this software
22  * without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 
37 /*
38  * RFC1826/2402 authentication header.
39  */
40 
41 #ifndef _NETINET6_AH6_H_
42 #define _NETINET6_AH6_H_
43 
44 #ifdef _KERNEL
45 
46 #ifndef __SYS_MBUF_H
47 #include <sys/mbuf.h>
48 #endif
49 
50 struct secasvar;
51 
52 extern int ah6_input (struct mbuf **, int *, int));
53 extern int ah6_output (struct mbuf *, u_char *, struct mbuf *,
54  struct ipsecrequest *);
55 extern int ah6_calccksum (struct mbuf *, caddr_t, size_t,
56  const struct ah_algorithm *, struct secasvar *);
57 
58 extern void ah6_ctlinput (int, struct sockaddr *, void *);
59 #endif
60 
61 #endif /*_NETINET6_AH6_H_*/
Definition: mbuf.h:6