ipsec.h

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#ifndef _LINUX_IPSEC_H
#define _LINUX_IPSEC_H

/* The definitions, required to talk to KAME racoon IKE. */

#include <linux/pfkeyv2.h>

#define IPSEC_PORT_ANY      0
#define IPSEC_ULPROTO_ANY   255
#define IPSEC_PROTO_ANY     255

enum {
    IPSEC_MODE_ANY      = 0,    /* We do not support this for SA */
    IPSEC_MODE_TRANSPORT    = 1,
    IPSEC_MODE_TUNNEL   = 2,
    IPSEC_MODE_BEET         = 3
};

enum {
    IPSEC_DIR_ANY       = 0,
    IPSEC_DIR_INBOUND   = 1,
    IPSEC_DIR_OUTBOUND  = 2,
    IPSEC_DIR_FWD       = 3,    /* It is our own */
    IPSEC_DIR_MAX       = 4,
    IPSEC_DIR_INVALID   = 5
};

enum {
    IPSEC_POLICY_DISCARD    = 0,
    IPSEC_POLICY_NONE   = 1,
    IPSEC_POLICY_IPSEC  = 2,
    IPSEC_POLICY_ENTRUST    = 3,
    IPSEC_POLICY_BYPASS = 4
};

enum {
    IPSEC_LEVEL_DEFAULT = 0,
    IPSEC_LEVEL_USE     = 1,
    IPSEC_LEVEL_REQUIRE = 2,
    IPSEC_LEVEL_UNIQUE  = 3
};

#define IPSEC_MANUAL_REQID_MAX  0x3fff

#define IPSEC_REPLAYWSIZE  32

#endif  /* _LINUX_IPSEC_H */