| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef _LINUX_IPSEC_H |
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| 3 | #define _LINUX_IPSEC_H |
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| 4 | |
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| 5 | /* The definitions, required to talk to KAME racoon IKE. */ |
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| 6 | |
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| 7 | #include <linux/pfkeyv2.h> |
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| 8 | |
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| 9 | #define IPSEC_PORT_ANY 0 |
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| 10 | #define IPSEC_ULPROTO_ANY 255 |
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| 11 | #define IPSEC_PROTO_ANY 255 |
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| 12 | |
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| 13 | enum { |
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| 14 | IPSEC_MODE_ANY = 0, /* We do not support this for SA */ |
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| 15 | IPSEC_MODE_TRANSPORT = 1, |
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| 16 | IPSEC_MODE_TUNNEL = 2, |
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| 17 | IPSEC_MODE_BEET = 3 |
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| 18 | }; |
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| 19 | |
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| 20 | enum { |
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| 21 | IPSEC_DIR_ANY = 0, |
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| 22 | IPSEC_DIR_INBOUND = 1, |
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| 23 | IPSEC_DIR_OUTBOUND = 2, |
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| 24 | IPSEC_DIR_FWD = 3, /* It is our own */ |
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| 25 | IPSEC_DIR_MAX = 4, |
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| 26 | IPSEC_DIR_INVALID = 5 |
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| 27 | }; |
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| 28 | |
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| 29 | enum { |
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| 30 | IPSEC_POLICY_DISCARD = 0, |
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| 31 | IPSEC_POLICY_NONE = 1, |
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| 32 | IPSEC_POLICY_IPSEC = 2, |
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| 33 | IPSEC_POLICY_ENTRUST = 3, |
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| 34 | IPSEC_POLICY_BYPASS = 4 |
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| 35 | }; |
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| 36 | |
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| 37 | enum { |
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| 38 | IPSEC_LEVEL_DEFAULT = 0, |
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| 39 | IPSEC_LEVEL_USE = 1, |
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| 40 | IPSEC_LEVEL_REQUIRE = 2, |
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| 41 | IPSEC_LEVEL_UNIQUE = 3 |
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| 42 | }; |
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| 43 | |
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| 44 | #define IPSEC_MANUAL_REQID_MAX 0x3fff |
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| 45 | |
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| 46 | #define IPSEC_REPLAYWSIZE 32 |
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| 47 | |
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| 48 | #endif /* _LINUX_IPSEC_H */ |
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| 49 | |
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