#$@%#$%!

Ngiler SH3LL 360
: / usr / include / linux /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : xfrm.h \| Size : 11.71 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / #ifndef _LINUX_XFRM_H #define _LINUX_XFRM_H #include <linux/in6.h> #include <linux/types.h> / All of the structures in this file may not change size as they are * passed into the kernel from userspace via netlink sockets. / / Structure to encapsulate addresses. I do not want to use * "standard" structure. My apologies. / typedef union { __be32 a4; __be32 a6[4]; struct in6_addr in6; } xfrm_address_t; / Ident of a specific xfrm_state. It is used on input to lookup * the state by (spi,daddr,ah/esp) or to store information about * spi, protocol and tunnel address on output. / struct xfrm_id { xfrm_address_t daddr; __be32 spi; __u8 proto; }; struct xfrm_sec_ctx { __u8 ctx_doi; __u8 ctx_alg; __u16 ctx_len; __u32 ctx_sid; char ctx_str[0]; }; / Security Context Domains of Interpretation / #define XFRM_SC_DOI_RESERVED 0 #define XFRM_SC_DOI_LSM 1 / Security Context Algorithms / #define XFRM_SC_ALG_RESERVED 0 #define XFRM_SC_ALG_SELINUX 1 / Selector, used as selector both on policy rules (SPD) and SAs. / struct xfrm_selector { xfrm_address_t daddr; xfrm_address_t saddr; __be16 dport; __be16 dport_mask; __be16 sport; __be16 sport_mask; __u16 family; __u8 prefixlen_d; __u8 prefixlen_s; __u8 proto; int ifindex; __kernel_uid32_t user; }; #define XFRM_INF (~(__u64)0) struct xfrm_lifetime_cfg { __u64 soft_byte_limit; __u64 hard_byte_limit; __u64 soft_packet_limit; __u64 hard_packet_limit; __u64 soft_add_expires_seconds; __u64 hard_add_expires_seconds; __u64 soft_use_expires_seconds; __u64 hard_use_expires_seconds; }; struct xfrm_lifetime_cur { __u64 bytes; __u64 packets; __u64 add_time; __u64 use_time; }; struct xfrm_replay_state { __u32 oseq; __u32 seq; __u32 bitmap; }; #define XFRMA_REPLAY_ESN_MAX 4096 struct xfrm_replay_state_esn { unsigned int bmp_len; __u32 oseq; __u32 seq; __u32 oseq_hi; __u32 seq_hi; __u32 replay_window; __u32 bmp[0]; }; struct xfrm_algo { char alg_name[64]; unsigned int alg_key_len; / in bits / char alg_key[0]; }; struct xfrm_algo_auth { char alg_name[64]; unsigned int alg_key_len; / in bits / unsigned int alg_trunc_len; / in bits / char alg_key[0]; }; struct xfrm_algo_aead { char alg_name[64]; unsigned int alg_key_len; / in bits / unsigned int alg_icv_len; / in bits / char alg_key[0]; }; struct xfrm_stats { __u32 replay_window; __u32 replay; __u32 integrity_failed; }; enum { XFRM_POLICY_TYPE_MAIN = 0, XFRM_POLICY_TYPE_SUB = 1, XFRM_POLICY_TYPE_MAX = 2, XFRM_POLICY_TYPE_ANY = 255 }; enum { XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, XFRM_POLICY_MASK = 3, XFRM_POLICY_MAX = 3 }; enum { XFRM_SHARE_ANY, / No limitations / XFRM_SHARE_SESSION, / For this session only / XFRM_SHARE_USER, / For this user only / XFRM_SHARE_UNIQUE / Use once / }; #define XFRM_MODE_TRANSPORT 0 #define XFRM_MODE_TUNNEL 1 #define XFRM_MODE_ROUTEOPTIMIZATION 2 #define XFRM_MODE_IN_TRIGGER 3 #define XFRM_MODE_BEET 4 #define XFRM_MODE_MAX 5 / Netlink configuration messages. / enum { XFRM_MSG_BASE = 0x10, XFRM_MSG_NEWSA = 0x10, #define XFRM_MSG_NEWSA XFRM_MSG_NEWSA XFRM_MSG_DELSA, #define XFRM_MSG_DELSA XFRM_MSG_DELSA XFRM_MSG_GETSA, #define XFRM_MSG_GETSA XFRM_MSG_GETSA XFRM_MSG_NEWPOLICY, #define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY XFRM_MSG_DELPOLICY, #define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY XFRM_MSG_GETPOLICY, #define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY XFRM_MSG_ALLOCSPI, #define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI XFRM_MSG_ACQUIRE, #define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE XFRM_MSG_EXPIRE, #define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE XFRM_MSG_UPDPOLICY, #define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY XFRM_MSG_UPDSA, #define XFRM_MSG_UPDSA XFRM_MSG_UPDSA XFRM_MSG_POLEXPIRE, #define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE XFRM_MSG_FLUSHSA, #define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHPOLICY, #define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY XFRM_MSG_NEWAE, #define XFRM_MSG_NEWAE XFRM_MSG_NEWAE XFRM_MSG_GETAE, #define XFRM_MSG_GETAE XFRM_MSG_GETAE XFRM_MSG_REPORT, #define XFRM_MSG_REPORT XFRM_MSG_REPORT XFRM_MSG_MIGRATE, #define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE XFRM_MSG_NEWSADINFO, #define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO XFRM_MSG_GETSADINFO, #define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO XFRM_MSG_NEWSPDINFO, #define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO XFRM_MSG_GETSPDINFO, #define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO XFRM_MSG_MAPPING, #define XFRM_MSG_MAPPING XFRM_MSG_MAPPING __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) #define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE) / * Generic LSM security context for comunicating to user space * NOTE: Same format as sadb_x_sec_ctx / struct xfrm_user_sec_ctx { __u16 len; __u16 exttype; __u8 ctx_alg; / LSMs: e.g., selinux == 1 / __u8 ctx_doi; __u16 ctx_len; }; struct xfrm_user_tmpl { struct xfrm_id id; __u16 family; xfrm_address_t saddr; __u32 reqid; __u8 mode; __u8 share; __u8 optional; __u32 aalgos; __u32 ealgos; __u32 calgos; }; struct xfrm_encap_tmpl { __u16 encap_type; __be16 encap_sport; __be16 encap_dport; xfrm_address_t encap_oa; }; / AEVENT flags / enum xfrm_ae_ftype_t { XFRM_AE_UNSPEC, XFRM_AE_RTHR=1, / replay threshold/ XFRM_AE_RVAL=2, / replay value / XFRM_AE_LVAL=4, / lifetime value / XFRM_AE_ETHR=8, / expiry timer threshold / XFRM_AE_CR=16, / Event cause is replay update / XFRM_AE_CE=32, / Event cause is timer expiry / XFRM_AE_CU=64, / Event cause is policy update / __XFRM_AE_MAX #define XFRM_AE_MAX (__XFRM_AE_MAX - 1) }; struct xfrm_userpolicy_type { __u8 type; __u16 reserved1; __u8 reserved2; }; / Netlink message attributes. / enum xfrm_attr_type_t { XFRMA_UNSPEC, XFRMA_ALG_AUTH, / struct xfrm_algo / XFRMA_ALG_CRYPT, / struct xfrm_algo / XFRMA_ALG_COMP, / struct xfrm_algo / XFRMA_ENCAP, / struct xfrm_algo + struct xfrm_encap_tmpl / XFRMA_TMPL, / 1 or more struct xfrm_user_tmpl / XFRMA_SA, / struct xfrm_usersa_info / XFRMA_POLICY, /struct xfrm_userpolicy_info / XFRMA_SEC_CTX, / struct xfrm_sec_ctx / XFRMA_LTIME_VAL, XFRMA_REPLAY_VAL, XFRMA_REPLAY_THRESH, XFRMA_ETIMER_THRESH, XFRMA_SRCADDR, / xfrm_address_t / XFRMA_COADDR, / xfrm_address_t / XFRMA_LASTUSED, / unsigned long / XFRMA_POLICY_TYPE, / struct xfrm_userpolicy_type / XFRMA_MIGRATE, XFRMA_ALG_AEAD, / struct xfrm_algo_aead / XFRMA_KMADDRESS, / struct xfrm_user_kmaddress / XFRMA_ALG_AUTH_TRUNC, / struct xfrm_algo_auth / XFRMA_MARK, / struct xfrm_mark / XFRMA_TFCPAD, / __u32 / XFRMA_REPLAY_ESN_VAL, / struct xfrm_replay_state_esn / XFRMA_SA_EXTRA_FLAGS, / __u32 / XFRMA_PROTO, / __u8 / XFRMA_ADDRESS_FILTER, / struct xfrm_address_filter / XFRMA_PAD, XFRMA_OFFLOAD_DEV, / struct xfrm_user_offload / XFRMA_SET_MARK, / __u32 / XFRMA_SET_MARK_MASK, / __u32 / XFRMA_IF_ID, / __u32 / __XFRMA_MAX #define XFRMA_OUTPUT_MARK XFRMA_SET_MARK / Compatibility / #define XFRMA_MAX (__XFRMA_MAX - 1) }; struct xfrm_mark { __u32 v; / value / __u32 m; / mask / }; enum xfrm_sadattr_type_t { XFRMA_SAD_UNSPEC, XFRMA_SAD_CNT, XFRMA_SAD_HINFO, __XFRMA_SAD_MAX #define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1) }; struct xfrmu_sadhinfo { __u32 sadhcnt; / current hash bkts / __u32 sadhmcnt; / max allowed hash bkts / }; enum xfrm_spdattr_type_t { XFRMA_SPD_UNSPEC, XFRMA_SPD_INFO, XFRMA_SPD_HINFO, XFRMA_SPD_IPV4_HTHRESH, XFRMA_SPD_IPV6_HTHRESH, __XFRMA_SPD_MAX #define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1) }; struct xfrmu_spdinfo { __u32 incnt; __u32 outcnt; __u32 fwdcnt; __u32 inscnt; __u32 outscnt; __u32 fwdscnt; }; struct xfrmu_spdhinfo { __u32 spdhcnt; __u32 spdhmcnt; }; struct xfrmu_spdhthresh { __u8 lbits; __u8 rbits; }; struct xfrm_usersa_info { struct xfrm_selector sel; struct xfrm_id id; xfrm_address_t saddr; struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; struct xfrm_stats stats; __u32 seq; __u32 reqid; __u16 family; __u8 mode; / XFRM_MODE_xxx / __u8 replay_window; __u8 flags; #define XFRM_STATE_NOECN 1 #define XFRM_STATE_DECAP_DSCP 2 #define XFRM_STATE_NOPMTUDISC 4 #define XFRM_STATE_WILDRECV 8 #define XFRM_STATE_ICMP 16 #define XFRM_STATE_AF_UNSPEC 32 #define XFRM_STATE_ALIGN4 64 #define XFRM_STATE_ESN 128 }; #define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1 struct xfrm_usersa_id { xfrm_address_t daddr; __be32 spi; __u16 family; __u8 proto; }; struct xfrm_aevent_id { struct xfrm_usersa_id sa_id; xfrm_address_t saddr; __u32 flags; __u32 reqid; }; struct xfrm_userspi_info { struct xfrm_usersa_info info; __u32 min; __u32 max; }; struct xfrm_userpolicy_info { struct xfrm_selector sel; struct xfrm_lifetime_cfg lft; struct xfrm_lifetime_cur curlft; __u32 priority; __u32 index; __u8 dir; __u8 action; #define XFRM_POLICY_ALLOW 0 #define XFRM_POLICY_BLOCK 1 __u8 flags; #define XFRM_POLICY_LOCALOK 1 / Allow user to override global policy / / Automatically expand selector to include matching ICMP payloads. / #define XFRM_POLICY_ICMP 2 __u8 share; }; struct xfrm_userpolicy_id { struct xfrm_selector sel; __u32 index; __u8 dir; }; struct xfrm_user_acquire { struct xfrm_id id; xfrm_address_t saddr; struct xfrm_selector sel; struct xfrm_userpolicy_info policy; __u32 aalgos; __u32 ealgos; __u32 calgos; __u32 seq; }; struct xfrm_user_expire { struct xfrm_usersa_info state; __u8 hard; }; struct xfrm_user_polexpire { struct xfrm_userpolicy_info pol; __u8 hard; }; struct xfrm_usersa_flush { __u8 proto; }; struct xfrm_user_report { __u8 proto; struct xfrm_selector sel; }; / Used by MIGRATE to pass addresses IKE should use to perform * SA negotiation with the peer / struct xfrm_user_kmaddress { xfrm_address_t local; xfrm_address_t remote; __u32 reserved; __u16 family; }; struct xfrm_user_migrate { xfrm_address_t old_daddr; xfrm_address_t old_saddr; xfrm_address_t new_daddr; xfrm_address_t new_saddr; __u8 proto; __u8 mode; __u16 reserved; __u32 reqid; __u16 old_family; __u16 new_family; }; struct xfrm_user_mapping { struct xfrm_usersa_id id; __u32 reqid; xfrm_address_t old_saddr; xfrm_address_t new_saddr; __be16 old_sport; __be16 new_sport; }; struct xfrm_address_filter { xfrm_address_t saddr; xfrm_address_t daddr; __u16 family; __u8 splen; __u8 dplen; }; struct xfrm_user_offload { int ifindex; __u8 flags; }; / This flag was exposed without any kernel code that supporting it. * Unfortunately, strongswan has the code that uses sets this flag, * which makes impossible to reuse this bit. * * So leave it here to make sure that it won't be reused by mistake. / #define XFRM_OFFLOAD_IPV6 1 #define XFRM_OFFLOAD_INBOUND 2 / backwards compatibility for userspace / #define XFRMGRP_ACQUIRE 1 #define XFRMGRP_EXPIRE 2 #define XFRMGRP_SA 4 #define XFRMGRP_POLICY 8 #define XFRMGRP_REPORT 0x20 enum xfrm_nlgroups { XFRMNLGRP_NONE, #define XFRMNLGRP_NONE XFRMNLGRP_NONE XFRMNLGRP_ACQUIRE, #define XFRMNLGRP_ACQUIRE XFRMNLGRP_ACQUIRE XFRMNLGRP_EXPIRE, #define XFRMNLGRP_EXPIRE XFRMNLGRP_EXPIRE XFRMNLGRP_SA, #define XFRMNLGRP_SA XFRMNLGRP_SA XFRMNLGRP_POLICY, #define XFRMNLGRP_POLICY XFRMNLGRP_POLICY XFRMNLGRP_AEVENTS, #define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS XFRMNLGRP_REPORT, #define XFRMNLGRP_REPORT XFRMNLGRP_REPORT XFRMNLGRP_MIGRATE, #define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE XFRMNLGRP_MAPPING, #define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING __XFRMNLGRP_MAX }; #define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) #endif / _LINUX_XFRM_H */ Back

Edit File : xfrm.h | Size : 11.71 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_XFRM_H
#define _LINUX_XFRM_H

#include <linux/in6.h>
#include <linux/types.h>

/* All of the structures in this file may not change size as they are
 * passed into the kernel from userspace via netlink sockets.
 */

/* Structure to encapsulate addresses. I do not want to use
 * "standard" structure. My apologies.
 */
typedef union {
	__be32		a4;
	__be32		a6[4];
	struct in6_addr	in6;
} xfrm_address_t;

/* Ident of a specific xfrm_state. It is used on input to lookup
 * the state by (spi,daddr,ah/esp) or to store information about
 * spi, protocol and tunnel address on output.
 */
struct xfrm_id {
	xfrm_address_t	daddr;
	__be32		spi;
	__u8		proto;
};

struct xfrm_sec_ctx {
	__u8	ctx_doi;
	__u8	ctx_alg;
	__u16	ctx_len;
	__u32	ctx_sid;
	char	ctx_str[0];
};

/* Security Context Domains of Interpretation */
#define XFRM_SC_DOI_RESERVED 0
#define XFRM_SC_DOI_LSM 1

/* Security Context Algorithms */
#define XFRM_SC_ALG_RESERVED 0
#define XFRM_SC_ALG_SELINUX 1

/* Selector, used as selector both on policy rules (SPD) and SAs. */

struct xfrm_selector {
	xfrm_address_t	daddr;
	xfrm_address_t	saddr;
	__be16	dport;
	__be16	dport_mask;
	__be16	sport;
	__be16	sport_mask;
	__u16	family;
	__u8	prefixlen_d;
	__u8	prefixlen_s;
	__u8	proto;
	int	ifindex;
	__kernel_uid32_t	user;
};

#define XFRM_INF (~(__u64)0)

struct xfrm_lifetime_cfg {
	__u64	soft_byte_limit;
	__u64	hard_byte_limit;
	__u64	soft_packet_limit;
	__u64	hard_packet_limit;
	__u64	soft_add_expires_seconds;
	__u64	hard_add_expires_seconds;
	__u64	soft_use_expires_seconds;
	__u64	hard_use_expires_seconds;
};

struct xfrm_lifetime_cur {
	__u64	bytes;
	__u64	packets;
	__u64	add_time;
	__u64	use_time;
};

struct xfrm_replay_state {
	__u32	oseq;
	__u32	seq;
	__u32	bitmap;
};

#define XFRMA_REPLAY_ESN_MAX	4096

struct xfrm_replay_state_esn {
	unsigned int	bmp_len;
	__u32		oseq;
	__u32		seq;
	__u32		oseq_hi;
	__u32		seq_hi;
	__u32		replay_window;
	__u32		bmp[0];
};

struct xfrm_algo {
	char		alg_name[64];
	unsigned int	alg_key_len;    /* in bits */
	char		alg_key[0];
};

struct xfrm_algo_auth {
	char		alg_name[64];
	unsigned int	alg_key_len;    /* in bits */
	unsigned int	alg_trunc_len;  /* in bits */
	char		alg_key[0];
};

struct xfrm_algo_aead {
	char		alg_name[64];
	unsigned int	alg_key_len;	/* in bits */
	unsigned int	alg_icv_len;	/* in bits */
	char		alg_key[0];
};

struct xfrm_stats {
	__u32	replay_window;
	__u32	replay;
	__u32	integrity_failed;
};

enum {
	XFRM_POLICY_TYPE_MAIN	= 0,
	XFRM_POLICY_TYPE_SUB	= 1,
	XFRM_POLICY_TYPE_MAX	= 2,
	XFRM_POLICY_TYPE_ANY	= 255
};

enum {
	XFRM_POLICY_IN	= 0,
	XFRM_POLICY_OUT	= 1,
	XFRM_POLICY_FWD	= 2,
	XFRM_POLICY_MASK = 3,
	XFRM_POLICY_MAX	= 3
};

enum {
	XFRM_SHARE_ANY,		/* No limitations */
	XFRM_SHARE_SESSION,	/* For this session only */
	XFRM_SHARE_USER,	/* For this user only */
	XFRM_SHARE_UNIQUE	/* Use once */
};

#define XFRM_MODE_TRANSPORT 0
#define XFRM_MODE_TUNNEL 1
#define XFRM_MODE_ROUTEOPTIMIZATION 2
#define XFRM_MODE_IN_TRIGGER 3
#define XFRM_MODE_BEET 4
#define XFRM_MODE_MAX 5

/* Netlink configuration messages.  */
enum {
	XFRM_MSG_BASE = 0x10,

XFRM_MSG_NEWSA = 0x10,
#define XFRM_MSG_NEWSA XFRM_MSG_NEWSA
	XFRM_MSG_DELSA,
#define XFRM_MSG_DELSA XFRM_MSG_DELSA
	XFRM_MSG_GETSA,
#define XFRM_MSG_GETSA XFRM_MSG_GETSA

XFRM_MSG_NEWPOLICY,
#define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY
	XFRM_MSG_DELPOLICY,
#define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY
	XFRM_MSG_GETPOLICY,
#define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY

XFRM_MSG_ALLOCSPI,
#define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI
	XFRM_MSG_ACQUIRE,
#define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE
	XFRM_MSG_EXPIRE,
#define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE

XFRM_MSG_UPDPOLICY,
#define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY
	XFRM_MSG_UPDSA,
#define XFRM_MSG_UPDSA XFRM_MSG_UPDSA

XFRM_MSG_POLEXPIRE,
#define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE

XFRM_MSG_FLUSHSA,
#define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA
	XFRM_MSG_FLUSHPOLICY,
#define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY

XFRM_MSG_NEWAE,
#define XFRM_MSG_NEWAE XFRM_MSG_NEWAE
	XFRM_MSG_GETAE,
#define XFRM_MSG_GETAE XFRM_MSG_GETAE

XFRM_MSG_REPORT,
#define XFRM_MSG_REPORT XFRM_MSG_REPORT

XFRM_MSG_MIGRATE,
#define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE

XFRM_MSG_NEWSADINFO,
#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO
	XFRM_MSG_GETSADINFO,
#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO

XFRM_MSG_NEWSPDINFO,
#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
	XFRM_MSG_GETSPDINFO,
#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO

XFRM_MSG_MAPPING,
#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
	__XFRM_MSG_MAX
};
#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)

#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)

/*
 * Generic LSM security context for comunicating to user space
 * NOTE: Same format as sadb_x_sec_ctx
 */
struct xfrm_user_sec_ctx {
	__u16			len;
	__u16			exttype;
	__u8			ctx_alg;  /* LSMs: e.g., selinux == 1 */
	__u8			ctx_doi;
	__u16			ctx_len;
};

struct xfrm_user_tmpl {
	struct xfrm_id		id;
	__u16			family;
	xfrm_address_t		saddr;
	__u32			reqid;
	__u8			mode;
	__u8			share;
	__u8			optional;
	__u32			aalgos;
	__u32			ealgos;
	__u32			calgos;
};

struct xfrm_encap_tmpl {
	__u16		encap_type;
	__be16		encap_sport;
	__be16		encap_dport;
	xfrm_address_t	encap_oa;
};

/* AEVENT flags  */
enum xfrm_ae_ftype_t {
	XFRM_AE_UNSPEC,
	XFRM_AE_RTHR=1,	/* replay threshold*/
	XFRM_AE_RVAL=2, /* replay value */
	XFRM_AE_LVAL=4, /* lifetime value */
	XFRM_AE_ETHR=8, /* expiry timer threshold */
	XFRM_AE_CR=16, /* Event cause is replay update */
	XFRM_AE_CE=32, /* Event cause is timer expiry */
	XFRM_AE_CU=64, /* Event cause is policy update */
	__XFRM_AE_MAX

#define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
};

struct xfrm_userpolicy_type {
	__u8		type;
	__u16		reserved1;
	__u8		reserved2;
};

/* Netlink message attributes.  */
enum xfrm_attr_type_t {
	XFRMA_UNSPEC,
	XFRMA_ALG_AUTH,		/* struct xfrm_algo */
	XFRMA_ALG_CRYPT,	/* struct xfrm_algo */
	XFRMA_ALG_COMP,		/* struct xfrm_algo */
	XFRMA_ENCAP,		/* struct xfrm_algo + struct xfrm_encap_tmpl */
	XFRMA_TMPL,		/* 1 or more struct xfrm_user_tmpl */
	XFRMA_SA,		/* struct xfrm_usersa_info  */
	XFRMA_POLICY,		/*struct xfrm_userpolicy_info */
	XFRMA_SEC_CTX,		/* struct xfrm_sec_ctx */
	XFRMA_LTIME_VAL,
	XFRMA_REPLAY_VAL,
	XFRMA_REPLAY_THRESH,
	XFRMA_ETIMER_THRESH,
	XFRMA_SRCADDR,		/* xfrm_address_t */
	XFRMA_COADDR,		/* xfrm_address_t */
	XFRMA_LASTUSED,		/* unsigned long  */
	XFRMA_POLICY_TYPE,	/* struct xfrm_userpolicy_type */
	XFRMA_MIGRATE,
	XFRMA_ALG_AEAD,		/* struct xfrm_algo_aead */
	XFRMA_KMADDRESS,        /* struct xfrm_user_kmaddress */
	XFRMA_ALG_AUTH_TRUNC,	/* struct xfrm_algo_auth */
	XFRMA_MARK,		/* struct xfrm_mark */
	XFRMA_TFCPAD,		/* __u32 */
	XFRMA_REPLAY_ESN_VAL,	/* struct xfrm_replay_state_esn */
	XFRMA_SA_EXTRA_FLAGS,	/* __u32 */
	XFRMA_PROTO,		/* __u8 */
	XFRMA_ADDRESS_FILTER,	/* struct xfrm_address_filter */
	XFRMA_PAD,
	XFRMA_OFFLOAD_DEV,	/* struct xfrm_user_offload */
	XFRMA_SET_MARK,		/* __u32 */
	XFRMA_SET_MARK_MASK,	/* __u32 */
	XFRMA_IF_ID,		/* __u32 */
	__XFRMA_MAX

#define XFRMA_OUTPUT_MARK XFRMA_SET_MARK	/* Compatibility */
#define XFRMA_MAX (__XFRMA_MAX - 1)
};

struct xfrm_mark {
	__u32           v; /* value */
	__u32           m; /* mask */
};

enum xfrm_sadattr_type_t {
	XFRMA_SAD_UNSPEC,
	XFRMA_SAD_CNT,
	XFRMA_SAD_HINFO,
	__XFRMA_SAD_MAX

#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
};

struct xfrmu_sadhinfo {
	__u32 sadhcnt; /* current hash bkts */
	__u32 sadhmcnt; /* max allowed hash bkts */
};

enum xfrm_spdattr_type_t {
	XFRMA_SPD_UNSPEC,
	XFRMA_SPD_INFO,
	XFRMA_SPD_HINFO,
	XFRMA_SPD_IPV4_HTHRESH,
	XFRMA_SPD_IPV6_HTHRESH,
	__XFRMA_SPD_MAX

#define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
};

struct xfrmu_spdinfo {
	__u32 incnt;
	__u32 outcnt;
	__u32 fwdcnt;
	__u32 inscnt;
	__u32 outscnt;
	__u32 fwdscnt;
};

struct xfrmu_spdhinfo {
	__u32 spdhcnt;
	__u32 spdhmcnt;
};

struct xfrmu_spdhthresh {
	__u8 lbits;
	__u8 rbits;
};

struct xfrm_usersa_info {
	struct xfrm_selector		sel;
	struct xfrm_id			id;
	xfrm_address_t			saddr;
	struct xfrm_lifetime_cfg	lft;
	struct xfrm_lifetime_cur	curlft;
	struct xfrm_stats		stats;
	__u32				seq;
	__u32				reqid;
	__u16				family;
	__u8				mode;		/* XFRM_MODE_xxx */
	__u8				replay_window;
	__u8				flags;
#define XFRM_STATE_NOECN	1
#define XFRM_STATE_DECAP_DSCP	2
#define XFRM_STATE_NOPMTUDISC	4
#define XFRM_STATE_WILDRECV	8
#define XFRM_STATE_ICMP		16
#define XFRM_STATE_AF_UNSPEC	32
#define XFRM_STATE_ALIGN4	64
#define XFRM_STATE_ESN		128
};

#define XFRM_SA_XFLAG_DONT_ENCAP_DSCP	1

struct xfrm_usersa_id {
	xfrm_address_t			daddr;
	__be32				spi;
	__u16				family;
	__u8				proto;
};

struct xfrm_aevent_id {
	struct xfrm_usersa_id		sa_id;
	xfrm_address_t			saddr;
	__u32				flags;
	__u32				reqid;
};

struct xfrm_userspi_info {
	struct xfrm_usersa_info		info;
	__u32				min;
	__u32				max;
};

struct xfrm_userpolicy_info {
	struct xfrm_selector		sel;
	struct xfrm_lifetime_cfg	lft;
	struct xfrm_lifetime_cur	curlft;
	__u32				priority;
	__u32				index;
	__u8				dir;
	__u8				action;
#define XFRM_POLICY_ALLOW	0
#define XFRM_POLICY_BLOCK	1
	__u8				flags;
#define XFRM_POLICY_LOCALOK	1	/* Allow user to override global policy */
	/* Automatically expand selector to include matching ICMP payloads. */
#define XFRM_POLICY_ICMP	2
	__u8				share;
};

struct xfrm_userpolicy_id {
	struct xfrm_selector		sel;
	__u32				index;
	__u8				dir;
};

struct xfrm_user_acquire {
	struct xfrm_id			id;
	xfrm_address_t			saddr;
	struct xfrm_selector		sel;
	struct xfrm_userpolicy_info	policy;
	__u32				aalgos;
	__u32				ealgos;
	__u32				calgos;
	__u32				seq;
};

struct xfrm_user_expire {
	struct xfrm_usersa_info		state;
	__u8				hard;
};

struct xfrm_user_polexpire {
	struct xfrm_userpolicy_info	pol;
	__u8				hard;
};

struct xfrm_usersa_flush {
	__u8				proto;
};

struct xfrm_user_report {
	__u8				proto;
	struct xfrm_selector		sel;
};

/* Used by MIGRATE to pass addresses IKE should use to perform
 * SA negotiation with the peer */
struct xfrm_user_kmaddress {
	xfrm_address_t                  local;
	xfrm_address_t                  remote;
	__u32				reserved;
	__u16				family;
};

struct xfrm_user_migrate {
	xfrm_address_t			old_daddr;
	xfrm_address_t			old_saddr;
	xfrm_address_t			new_daddr;
	xfrm_address_t			new_saddr;
	__u8				proto;
	__u8				mode;
	__u16				reserved;
	__u32				reqid;
	__u16				old_family;
	__u16				new_family;
};

struct xfrm_user_mapping {
	struct xfrm_usersa_id		id;
	__u32				reqid;
	xfrm_address_t			old_saddr;
	xfrm_address_t			new_saddr;
	__be16				old_sport;
	__be16				new_sport;
};

struct xfrm_address_filter {
	xfrm_address_t			saddr;
	xfrm_address_t			daddr;
	__u16				family;
	__u8				splen;
	__u8				dplen;
};

struct xfrm_user_offload {
	int				ifindex;
	__u8				flags;
};
/* This flag was exposed without any kernel code that supporting it.
 * Unfortunately, strongswan has the code that uses sets this flag,
 * which makes impossible to reuse this bit.
 *
 * So leave it here to make sure that it won't be reused by mistake.
 */
#define XFRM_OFFLOAD_IPV6	1
#define XFRM_OFFLOAD_INBOUND	2

/* backwards compatibility for userspace */
#define XFRMGRP_ACQUIRE		1
#define XFRMGRP_EXPIRE		2
#define XFRMGRP_SA		4
#define XFRMGRP_POLICY		8
#define XFRMGRP_REPORT		0x20

enum xfrm_nlgroups {
	XFRMNLGRP_NONE,
#define XFRMNLGRP_NONE		XFRMNLGRP_NONE
	XFRMNLGRP_ACQUIRE,
#define XFRMNLGRP_ACQUIRE	XFRMNLGRP_ACQUIRE
	XFRMNLGRP_EXPIRE,
#define XFRMNLGRP_EXPIRE	XFRMNLGRP_EXPIRE
	XFRMNLGRP_SA,
#define XFRMNLGRP_SA		XFRMNLGRP_SA
	XFRMNLGRP_POLICY,
#define XFRMNLGRP_POLICY	XFRMNLGRP_POLICY
	XFRMNLGRP_AEVENTS,
#define XFRMNLGRP_AEVENTS	XFRMNLGRP_AEVENTS
	XFRMNLGRP_REPORT,
#define XFRMNLGRP_REPORT	XFRMNLGRP_REPORT
	XFRMNLGRP_MIGRATE,
#define XFRMNLGRP_MIGRATE	XFRMNLGRP_MIGRATE
	XFRMNLGRP_MAPPING,
#define XFRMNLGRP_MAPPING	XFRMNLGRP_MAPPING
	__XFRMNLGRP_MAX
};
#define XFRMNLGRP_MAX	(__XFRMNLGRP_MAX - 1)

#endif /* _LINUX_XFRM_H */

Back