#ifndef __NET_PFKEYV2_H_#define __NET_PFKEYV2_H_ 1#include <stdint.h>#include <linux/pfkeyv2.h>/* Private allocations for authentication algorithms */#define SADB_AALG_SHA2_256		SADB_X_AALG_SHA2_256HMAC#define SADB_X_AALG_SHA2_256		SADB_X_AALG_SHA2_256HMAC#define SADB_AALG_SHA2_384		SADB_X_AALG_SHA2_384HMAC#define SADB_X_AALG_SHA2_384		SADB_X_AALG_SHA2_384HMAC#define SADB_AALG_SHA2_512		SADB_X_AALG_SHA2_512HMAC#define SADB_X_AALG_SHA2_512		SADB_X_AALG_SHA2_512HMAC#define SADB_AALG_RIPEMD160HMAC		SADB_X_AALG_RIPEMD160HMAC#define SADB_X_AALG_MD5              249#define SADB_X_AALG_SHA              250/* private allocations - based on RFC2407/IANA assignment */#define SADB_X_EALG_CAST128CBC	5	/* SADB_X_EALG_CASTCBC? == 6 */#define SADB_X_EALG_RIJNDAELCBC		SADB_X_EALG_AESCBC#define SADB_X_EALG_AES			SADB_X_EALG_AESCBC#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_MAX		4#define SADB_X_EXT_NONE		0x0000	/* i.e. new format. */#define SADB_X_EXT_OLD		0x0001	/* old format. */#define SADB_X_EXT_IV4B		0x0010	/* IV length of 4 bytes in use */#define SADB_X_EXT_DERIV	0x0020	/* DES derived */#define SADB_X_EXT_CYCSEQ	0x0040	/* allowing to cyclic sequence. */	/* three of followings are exclusive flags each them */#define SADB_X_EXT_PSEQ		0x0000	/* sequencial padding for ESP */#define SADB_X_EXT_PRAND	0x0100	/* random padding for ESP */#define SADB_X_EXT_PZERO	0x0200	/* zero padding for ESP */#define SADB_X_EXT_PMASK	0x0300	/* mask for padding flag */#define SADB_X_EXT_RAWCPI	0x0080	/* use well known CPI (IPComp) */#define PFKEY_SOFT_LIFETIME_RATE	80#define SADB_X_LIFETIME_ALLOCATIONS	0#define SADB_X_LIFETIME_BYTES		1#define SADB_X_LIFETIME_ADDTIME		2#define SADB_X_LIFETIME_USETIME		3#define PFKEY_ALIGN8(a) (1 + (((a) - 1) | (8 - 1)))#define	PFKEY_EXTLEN(msg) \	PFKEY_UNUNIT64(((struct sadb_ext *)(msg))->sadb_ext_len)#define PFKEY_ADDR_PREFIX(ext) \	(((struct sadb_address *)(ext))->sadb_address_prefixlen)#define PFKEY_ADDR_PROTO(ext) \	(((struct sadb_address *)(ext))->sadb_address_proto)#define PFKEY_ADDR_SADDR(ext) \	((struct sockaddr *)((caddr_t)(ext) + sizeof(struct sadb_address)))/* in 64bits */#define	PFKEY_UNUNIT64(a)	((a) << 3)#define	PFKEY_UNIT64(a)		((a) >> 3)#endif