3 * Copyright (C) 1996, 1997 John Ioannidis.
4 * Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * RCSID $Id: ipsec_rcv.h,v 1.14 2001/09/07 22:15:48 rgb Exp $
19 #define DB_RX_PKTRX 0x0001
20 #define DB_RX_PKTRX2 0x0002
21 #define DB_RX_DMP 0x0004
22 #define DB_RX_TDB 0x0010
23 #define DB_RX_XF 0x0020
24 #define DB_RX_IPAD 0x0040
25 #define DB_RX_INAU 0x0080
26 #define DB_RX_OINFO 0x0100
27 #define DB_RX_OINFO2 0x0200
28 #define DB_RX_OH 0x0400
29 #define DB_RX_REPLAY 0x0800
34 #define __NO_VERSION__
35 #include <linux/module.h>
36 #include <linux/config.h> /* for CONFIG_IP_FORWARD */
37 #include <linux/version.h>
41 #ifdef PROTO_HANDLER_SINGLE_PARM
42 ipsec_rcv(struct sk_buff *skb);
43 #else /* PROTO_HANDLER_SINGLE_PARM */
44 ipsec_rcv(struct sk_buff *skb,
54 struct inet_protocol *protocol);
56 #endif /* PROTO_HANDLER_SINGLE_PARM */
58 #ifdef CONFIG_IPSEC_DEBUG
60 #endif /* CONFIG_IPSEC_DEBUG */
61 extern int sysctl_ipsec_inbound_policy_check;
62 #endif /* __KERNEL__ */
65 * $Log: ipsec_rcv.h,v $
66 * Revision 1.14 2001/09/07 22:15:48 rgb
67 * Fix for removal of transport layer protocol handler arg in 2.4.4.
69 * Revision 1.13 2001/06/14 19:35:09 rgb
70 * Update copyright date.
72 * Revision 1.12 2001/03/16 07:36:44 rgb
73 * Fixed #endif comment to sate compiler.
75 * Revision 1.11 2000/09/21 04:34:21 rgb
76 * Moved declaration of sysctl_ipsec_inbound_policy_check outside
77 * CONFIG_IPSEC_DEBUG. (MB)
79 * Revision 1.10 2000/09/18 02:36:10 rgb
80 * Exported sysctl_ipsec_inbound_policy_check for skb_decompress().
82 * Revision 1.9 2000/09/08 19:12:56 rgb
83 * Change references from DEBUG_IPSEC to CONFIG_IPSEC_DEBUG.
85 * Revision 1.8 1999/11/18 04:09:19 rgb
86 * Replaced all kernel version macros to shorter, readable form.
88 * Revision 1.7 1999/05/25 01:45:37 rgb
89 * Fix version macros for 2.0.x as a module.
91 * Revision 1.6 1999/05/08 21:24:27 rgb
92 * Add includes for 2.2.x include into net/ipv4/protocol.c
94 * Revision 1.5 1999/05/05 22:02:32 rgb
95 * Add a quick and dirty port to 2.2 kernels by Marc Boucher <marc@mbsi.ca>.
97 * Revision 1.4 1999/04/11 00:28:59 henry
100 * Revision 1.3 1999/04/06 04:54:27 rgb
101 * Fix/Add RCSID Id: and Log: bits to make PHMDs happy. This includes
104 * Revision 1.2 1999/01/22 20:06:59 rgb
105 * Fixed cut-and-paste error from ipsec_esp.h.
107 * Revision 1.1 1999/01/21 20:29:12 rgb
108 * Converted from transform switching to algorithm switching.
111 * Revision 1.4 1998/08/12 00:07:32 rgb
112 * Added data structures for new xforms: null, {,3}dessha1.
114 * Revision 1.3 1998/07/14 15:57:01 rgb
115 * Add #ifdef __KERNEL__ to protect kernel-only structures.
117 * Revision 1.2 1998/06/25 19:33:46 rgb
118 * Add prototype for protocol receive function.
119 * Rearrange for more logical layout.
121 * Revision 1.1 1998/06/18 21:27:45 henry
122 * move sources from klips/src to klips/net/ipsec, to keep stupid
123 * kernel-build scripts happier in the presence of symlinks
125 * Revision 1.6 1998/06/05 02:28:08 rgb
128 * Revision 1.5 1998/05/27 22:34:00 rgb
129 * Changed structures to accomodate key separation.
131 * Revision 1.4 1998/05/18 22:28:43 rgb
132 * Disable key printing facilities from /proc/net/ipsec_*.
134 * Revision 1.3 1998/04/21 21:29:07 rgb
135 * Rearrange debug switches to change on the fly debug output from user
136 * space. Only kernel changes checked in at this time. radij.c was also
137 * changed to temporarily remove buggy debugging code in rj_delete causing
138 * an OOPS and hence, netlink device open errors.
140 * Revision 1.2 1998/04/12 22:03:20 rgb
141 * Updated ESP-3DES-HMAC-MD5-96,
142 * ESP-DES-HMAC-MD5-96,
144 * AH-HMAC-SHA1-96 since Henry started freeswan cvs repository
145 * from old standards (RFC182[5-9] to new (as of March 1998) drafts.
147 * Fixed eroute references in /proc/net/ipsec*.
149 * Started to patch module unloading memory leaks in ipsec_netlink and
150 * radij tree unloading.
152 * Revision 1.1 1998/04/09 03:06:00 henry
153 * sources moved up from linux/net/ipsec
155 * Revision 1.1.1.1 1998/04/08 05:35:02 henry
156 * RGB's ipsec-0.8pre2.tar.gz ipsec-0.8
158 * Revision 0.5 1997/06/03 04:24:48 ji
159 * Added ESP-3DES-MD5-96 transform.
161 * Revision 0.4 1997/01/15 01:28:15 ji
162 * Added definitions for new ESP transforms.
164 * Revision 0.3 1996/11/20 14:35:48 ji
166 * Rationalized debugging code.
168 * Revision 0.2 1996/11/02 00:18:33 ji
169 * First limited release.