xref: /aosp_15_r20/external/kernel-headers/original/uapi/linux/ipsec.h (revision f80ad8b4341604f5951dab671d41019a6d7087ce)
1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _LINUX_IPSEC_H
3*f80ad8b4SAndroid Build Coastguard Worker #define _LINUX_IPSEC_H
4*f80ad8b4SAndroid Build Coastguard Worker 
5*f80ad8b4SAndroid Build Coastguard Worker /* The definitions, required to talk to KAME racoon IKE. */
6*f80ad8b4SAndroid Build Coastguard Worker 
7*f80ad8b4SAndroid Build Coastguard Worker #include <linux/pfkeyv2.h>
8*f80ad8b4SAndroid Build Coastguard Worker 
9*f80ad8b4SAndroid Build Coastguard Worker #define IPSEC_PORT_ANY		0
10*f80ad8b4SAndroid Build Coastguard Worker #define IPSEC_ULPROTO_ANY	255
11*f80ad8b4SAndroid Build Coastguard Worker #define IPSEC_PROTO_ANY		255
12*f80ad8b4SAndroid Build Coastguard Worker 
13*f80ad8b4SAndroid Build Coastguard Worker enum {
14*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_MODE_ANY		= 0,	/* We do not support this for SA */
15*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_MODE_TRANSPORT	= 1,
16*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_MODE_TUNNEL	= 2,
17*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_MODE_BEET         = 3
18*f80ad8b4SAndroid Build Coastguard Worker };
19*f80ad8b4SAndroid Build Coastguard Worker 
20*f80ad8b4SAndroid Build Coastguard Worker enum {
21*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_ANY		= 0,
22*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_INBOUND	= 1,
23*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_OUTBOUND	= 2,
24*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_FWD		= 3,	/* It is our own */
25*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_MAX		= 4,
26*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_DIR_INVALID	= 5
27*f80ad8b4SAndroid Build Coastguard Worker };
28*f80ad8b4SAndroid Build Coastguard Worker 
29*f80ad8b4SAndroid Build Coastguard Worker enum {
30*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_POLICY_DISCARD	= 0,
31*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_POLICY_NONE	= 1,
32*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_POLICY_IPSEC	= 2,
33*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_POLICY_ENTRUST	= 3,
34*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_POLICY_BYPASS	= 4
35*f80ad8b4SAndroid Build Coastguard Worker };
36*f80ad8b4SAndroid Build Coastguard Worker 
37*f80ad8b4SAndroid Build Coastguard Worker enum {
38*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_LEVEL_DEFAULT	= 0,
39*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_LEVEL_USE		= 1,
40*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_LEVEL_REQUIRE	= 2,
41*f80ad8b4SAndroid Build Coastguard Worker 	IPSEC_LEVEL_UNIQUE	= 3
42*f80ad8b4SAndroid Build Coastguard Worker };
43*f80ad8b4SAndroid Build Coastguard Worker 
44*f80ad8b4SAndroid Build Coastguard Worker #define IPSEC_MANUAL_REQID_MAX	0x3fff
45*f80ad8b4SAndroid Build Coastguard Worker 
46*f80ad8b4SAndroid Build Coastguard Worker #define IPSEC_REPLAYWSIZE  32
47*f80ad8b4SAndroid Build Coastguard Worker 
48*f80ad8b4SAndroid Build Coastguard Worker #endif	/* _LINUX_IPSEC_H */
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