blob: 677f83aaf46eadac722c06bd33d4e7083d2ea5e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Common routines for IPSEC transformations.
* Copyright (C) 1996, 1997 John Ioannidis.
* Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* RCSID $Id: ipsec_xform.c,v 1.2 2004/06/13 19:57:50 as Exp $
*/
#include <linux/config.h>
#include <linux/version.h>
#include <linux/kernel.h> /* printk() */
#include "freeswan/ipsec_param.h"
#ifdef MALLOC_SLAB
# include <linux/slab.h> /* kmalloc() */
#else /* MALLOC_SLAB */
# include <linux/malloc.h> /* kmalloc() */
#endif /* MALLOC_SLAB */
#include <linux/errno.h> /* error codes */
#include <linux/types.h> /* size_t */
#include <linux/interrupt.h> /* mark_bh */
#include <linux/netdevice.h> /* struct device, and other headers */
#include <linux/etherdevice.h> /* eth_type_trans */
#include <linux/ip.h> /* struct iphdr */
#include <linux/skbuff.h>
#include <linux/random.h> /* get_random_bytes() */
#include <freeswan.h>
#ifdef SPINLOCK
# ifdef SPINLOCK_23
# include <linux/spinlock.h> /* *lock* */
# else /* SPINLOCK_23 */
# include <asm/spinlock.h> /* *lock* */
# endif /* SPINLOCK_23 */
#endif /* SPINLOCK */
#ifdef NET_21
# include <asm/uaccess.h>
# include <linux/in6.h>
#endif
#include <asm/checksum.h>
#include <net/ip.h>
#include "freeswan/radij.h"
#include "freeswan/ipsec_encap.h"
#include "freeswan/ipsec_radij.h"
#include "freeswan/ipsec_xform.h"
#include "freeswan/ipsec_ipe4.h"
#include "freeswan/ipsec_ah.h"
#include "freeswan/ipsec_esp.h"
#include <pfkeyv2.h>
#include <pfkey.h>
#ifdef CONFIG_IPSEC_DEBUG
int debug_xform = 0;
#endif /* CONFIG_IPSEC_DEBUG */
#ifdef SPINLOCK
spinlock_t tdb_lock = SPIN_LOCK_UNLOCKED;
#else /* SPINLOCK */
spinlock_t tdb_lock;
#endif /* SPINLOCK */
|
