/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _LINUX_PFKEY2_H
#define _LINUX_PFKEY2_H

#include <linux/types.h>

#define PF_KEY_V2 2
#define PFKEYV2_REVISION 199806L

struct sadb_msg {
 uint8_t sadb_msg_version;
 uint8_t sadb_msg_type;
 uint8_t sadb_msg_errno;
 uint8_t sadb_msg_satype;
 uint16_t sadb_msg_len;
 uint16_t sadb_msg_reserved;
 uint32_t sadb_msg_seq;
 uint32_t sadb_msg_pid;
} __attribute__((packed));

struct sadb_ext {
 uint16_t sadb_ext_len;
 uint16_t sadb_ext_type;
} __attribute__((packed));

struct sadb_sa {
 uint16_t sadb_sa_len;
 uint16_t sadb_sa_exttype;
 uint32_t sadb_sa_spi;
 uint8_t sadb_sa_replay;
 uint8_t sadb_sa_state;
 uint8_t sadb_sa_auth;
 uint8_t sadb_sa_encrypt;
 uint32_t sadb_sa_flags;
} __attribute__((packed));

struct sadb_lifetime {
 uint16_t sadb_lifetime_len;
 uint16_t sadb_lifetime_exttype;
 uint32_t sadb_lifetime_allocations;
 uint64_t sadb_lifetime_bytes;
 uint64_t sadb_lifetime_addtime;
 uint64_t sadb_lifetime_usetime;
} __attribute__((packed));

struct sadb_address {
 uint16_t sadb_address_len;
 uint16_t sadb_address_exttype;
 uint8_t sadb_address_proto;
 uint8_t sadb_address_prefixlen;
 uint16_t sadb_address_reserved;
} __attribute__((packed));

struct sadb_key {
 uint16_t sadb_key_len;
 uint16_t sadb_key_exttype;
 uint16_t sadb_key_bits;
 uint16_t sadb_key_reserved;
} __attribute__((packed));

struct sadb_ident {
 uint16_t sadb_ident_len;
 uint16_t sadb_ident_exttype;
 uint16_t sadb_ident_type;
 uint16_t sadb_ident_reserved;
 uint64_t sadb_ident_id;
} __attribute__((packed));

struct sadb_sens {
 uint16_t sadb_sens_len;
 uint16_t sadb_sens_exttype;
 uint32_t sadb_sens_dpd;
 uint8_t sadb_sens_sens_level;
 uint8_t sadb_sens_sens_len;
 uint8_t sadb_sens_integ_level;
 uint8_t sadb_sens_integ_len;
 uint32_t sadb_sens_reserved;
} __attribute__((packed));

struct sadb_prop {
 uint16_t sadb_prop_len;
 uint16_t sadb_prop_exttype;
 uint8_t sadb_prop_replay;
 uint8_t sadb_prop_reserved[3];
} __attribute__((packed));

struct sadb_comb {
 uint8_t sadb_comb_auth;
 uint8_t sadb_comb_encrypt;
 uint16_t sadb_comb_flags;
 uint16_t sadb_comb_auth_minbits;
 uint16_t sadb_comb_auth_maxbits;
 uint16_t sadb_comb_encrypt_minbits;
 uint16_t sadb_comb_encrypt_maxbits;
 uint32_t sadb_comb_reserved;
 uint32_t sadb_comb_soft_allocations;
 uint32_t sadb_comb_hard_allocations;
 uint64_t sadb_comb_soft_bytes;
 uint64_t sadb_comb_hard_bytes;
 uint64_t sadb_comb_soft_addtime;
 uint64_t sadb_comb_hard_addtime;
 uint64_t sadb_comb_soft_usetime;
 uint64_t sadb_comb_hard_usetime;
} __attribute__((packed));

struct sadb_supported {
 uint16_t sadb_supported_len;
 uint16_t sadb_supported_exttype;
 uint32_t sadb_supported_reserved;
} __attribute__((packed));

struct sadb_alg {
 uint8_t sadb_alg_id;
 uint8_t sadb_alg_ivlen;
 uint16_t sadb_alg_minbits;
 uint16_t sadb_alg_maxbits;
 uint16_t sadb_alg_reserved;
} __attribute__((packed));

struct sadb_spirange {
 uint16_t sadb_spirange_len;
 uint16_t sadb_spirange_exttype;
 uint32_t sadb_spirange_min;
 uint32_t sadb_spirange_max;
 uint32_t sadb_spirange_reserved;
} __attribute__((packed));

struct sadb_x_kmprivate {
 uint16_t sadb_x_kmprivate_len;
 uint16_t sadb_x_kmprivate_exttype;
 uint32_t sadb_x_kmprivate_reserved;
} __attribute__((packed));

struct sadb_x_sa2 {
 uint16_t sadb_x_sa2_len;
 uint16_t sadb_x_sa2_exttype;
 uint8_t sadb_x_sa2_mode;
 uint8_t sadb_x_sa2_reserved1;
 uint16_t sadb_x_sa2_reserved2;
 uint32_t sadb_x_sa2_sequence;
 uint32_t sadb_x_sa2_reqid;
} __attribute__((packed));

struct sadb_x_policy {
 uint16_t sadb_x_policy_len;
 uint16_t sadb_x_policy_exttype;
 uint16_t sadb_x_policy_type;
 uint8_t sadb_x_policy_dir;
 uint8_t sadb_x_policy_reserved;
 uint32_t sadb_x_policy_id;
 uint32_t sadb_x_policy_priority;
} __attribute__((packed));

struct sadb_x_ipsecrequest {
 uint16_t sadb_x_ipsecrequest_len;
 uint16_t sadb_x_ipsecrequest_proto;
 uint8_t sadb_x_ipsecrequest_mode;
 uint8_t sadb_x_ipsecrequest_level;
 uint16_t sadb_x_ipsecrequest_reserved1;
 uint32_t sadb_x_ipsecrequest_reqid;
 uint32_t sadb_x_ipsecrequest_reserved2;
} __attribute__((packed));

struct sadb_x_nat_t_type {
 uint16_t sadb_x_nat_t_type_len;
 uint16_t sadb_x_nat_t_type_exttype;
 uint8_t sadb_x_nat_t_type_type;
 uint8_t sadb_x_nat_t_type_reserved[3];
} __attribute__((packed));

struct sadb_x_nat_t_port {
 uint16_t sadb_x_nat_t_port_len;
 uint16_t sadb_x_nat_t_port_exttype;
 uint16_t sadb_x_nat_t_port_port;
 uint16_t sadb_x_nat_t_port_reserved;
} __attribute__((packed));

struct sadb_x_sec_ctx {
 uint16_t sadb_x_sec_len;
 uint16_t sadb_x_sec_exttype;
 uint8_t sadb_x_ctx_alg;
 uint8_t sadb_x_ctx_doi;
 uint16_t sadb_x_ctx_len;
} __attribute__((packed));

#define SADB_RESERVED 0
#define SADB_GETSPI 1
#define SADB_UPDATE 2
#define SADB_ADD 3
#define SADB_DELETE 4
#define SADB_GET 5
#define SADB_ACQUIRE 6
#define SADB_REGISTER 7
#define SADB_EXPIRE 8
#define SADB_FLUSH 9
#define SADB_DUMP 10
#define SADB_X_PROMISC 11
#define SADB_X_PCHANGE 12
#define SADB_X_SPDUPDATE 13
#define SADB_X_SPDADD 14
#define SADB_X_SPDDELETE 15
#define SADB_X_SPDGET 16
#define SADB_X_SPDACQUIRE 17
#define SADB_X_SPDDUMP 18
#define SADB_X_SPDFLUSH 19
#define SADB_X_SPDSETIDX 20
#define SADB_X_SPDEXPIRE 21
#define SADB_X_SPDDELETE2 22
#define SADB_X_NAT_T_NEW_MAPPING 23
#define SADB_MAX 23

#define SADB_SAFLAGS_PFS 1
#define SADB_SAFLAGS_NOPMTUDISC 0x20000000
#define SADB_SAFLAGS_DECAP_DSCP 0x40000000
#define SADB_SAFLAGS_NOECN 0x80000000

#define SADB_SASTATE_LARVAL 0
#define SADB_SASTATE_MATURE 1
#define SADB_SASTATE_DYING 2
#define SADB_SASTATE_DEAD 3
#define SADB_SASTATE_MAX 3

#define SADB_SATYPE_UNSPEC 0
#define SADB_SATYPE_AH 2
#define SADB_SATYPE_ESP 3
#define SADB_SATYPE_RSVP 5
#define SADB_SATYPE_OSPFV2 6
#define SADB_SATYPE_RIPV2 7
#define SADB_SATYPE_MIP 8
#define SADB_X_SATYPE_IPCOMP 9
#define SADB_SATYPE_MAX 9

#define SADB_AALG_NONE 0
#define SADB_AALG_MD5HMAC 2
#define SADB_AALG_SHA1HMAC 3
#define SADB_X_AALG_SHA2_256HMAC 5
#define SADB_X_AALG_SHA2_384HMAC 6
#define SADB_X_AALG_SHA2_512HMAC 7
#define SADB_X_AALG_RIPEMD160HMAC 8
#define SADB_X_AALG_NULL 251  
#define SADB_AALG_MAX 251

#define SADB_EALG_NONE 0
#define SADB_EALG_DESCBC 2
#define SADB_EALG_3DESCBC 3
#define SADB_X_EALG_CASTCBC 6
#define SADB_X_EALG_BLOWFISHCBC 7
#define SADB_EALG_NULL 11
#define SADB_X_EALG_AESCBC 12
#define SADB_EALG_MAX 253  

#define SADB_X_EALG_SERPENTCBC 252  
#define SADB_X_EALG_TWOFISHCBC 253  

#define SADB_X_CALG_NONE 0
#define SADB_X_CALG_OUI 1
#define SADB_X_CALG_DEFLATE 2
#define SADB_X_CALG_LZS 3
#define SADB_X_CALG_LZJH 4
#define SADB_X_CALG_MAX 4

#define SADB_EXT_RESERVED 0
#define SADB_EXT_SA 1
#define SADB_EXT_LIFETIME_CURRENT 2
#define SADB_EXT_LIFETIME_HARD 3
#define SADB_EXT_LIFETIME_SOFT 4
#define SADB_EXT_ADDRESS_SRC 5
#define SADB_EXT_ADDRESS_DST 6
#define SADB_EXT_ADDRESS_PROXY 7
#define SADB_EXT_KEY_AUTH 8
#define SADB_EXT_KEY_ENCRYPT 9
#define SADB_EXT_IDENTITY_SRC 10
#define SADB_EXT_IDENTITY_DST 11
#define SADB_EXT_SENSITIVITY 12
#define SADB_EXT_PROPOSAL 13
#define SADB_EXT_SUPPORTED_AUTH 14
#define SADB_EXT_SUPPORTED_ENCRYPT 15
#define SADB_EXT_SPIRANGE 16
#define SADB_X_EXT_KMPRIVATE 17
#define SADB_X_EXT_POLICY 18
#define SADB_X_EXT_SA2 19

#define SADB_X_EXT_NAT_T_TYPE 20
#define SADB_X_EXT_NAT_T_SPORT 21
#define SADB_X_EXT_NAT_T_DPORT 22
#define SADB_X_EXT_NAT_T_OA 23
#define SADB_X_EXT_SEC_CTX 24
#define SADB_EXT_MAX 24

#define SADB_IDENTTYPE_RESERVED 0
#define SADB_IDENTTYPE_PREFIX 1
#define SADB_IDENTTYPE_FQDN 2
#define SADB_IDENTTYPE_USERFQDN 3
#define SADB_IDENTTYPE_MAX 3

#endif