[apple/xnu.git] / bsd / net / pfkeyv2.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*	$KAME: pfkeyv2.h,v 1.10 2000/03/22 07:04:20 sakane Exp $	*/

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * This file has been derived rfc 2367,
 * And added some flags of SADB_KEY_FLAGS_ as SADB_X_EXT_.
 *	sakane@ydc.co.jp
 */

#ifndef _NET_PFKEYV2_H_
#define _NET_PFKEYV2_H_
#include <sys/appleapiopts.h>

/*
This file defines structures and symbols for the PF_KEY Version 2
key management interface. It was written at the U.S. Naval Research
Laboratory. This file is in the public domain. The authors ask that
you leave this credit intact on any copies of this file.
*/
#ifndef __PFKEY_V2_H
#define __PFKEY_V2_H 1

#define PF_KEY_V2 2
#define PFKEYV2_REVISION        199806L

#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	/* by policy index */
#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	/* by policy id */
#define SADB_MAX          22

struct sadb_msg {
  u_int8_t sadb_msg_version;
  u_int8_t sadb_msg_type;
  u_int8_t sadb_msg_errno;
  u_int8_t sadb_msg_satype;
  u_int16_t sadb_msg_len;
  u_int16_t sadb_msg_reserved;
  u_int32_t sadb_msg_seq;
  u_int32_t sadb_msg_pid;
};

struct sadb_ext {
  u_int16_t sadb_ext_len;
  u_int16_t sadb_ext_type;
};

struct sadb_sa {
  u_int16_t sadb_sa_len;
  u_int16_t sadb_sa_exttype;
  u_int32_t sadb_sa_spi;
  u_int8_t sadb_sa_replay;
  u_int8_t sadb_sa_state;
  u_int8_t sadb_sa_auth;
  u_int8_t sadb_sa_encrypt;
  u_int32_t sadb_sa_flags;
};

struct sadb_lifetime {
  u_int16_t sadb_lifetime_len;
  u_int16_t sadb_lifetime_exttype;
  u_int32_t sadb_lifetime_allocations;
  u_int64_t sadb_lifetime_bytes;
  u_int64_t sadb_lifetime_addtime;
  u_int64_t sadb_lifetime_usetime;
};

struct sadb_address {
  u_int16_t sadb_address_len;
  u_int16_t sadb_address_exttype;
  u_int8_t sadb_address_proto;
  u_int8_t sadb_address_prefixlen;
  u_int16_t sadb_address_reserved;
};

struct sadb_key {
  u_int16_t sadb_key_len;
  u_int16_t sadb_key_exttype;
  u_int16_t sadb_key_bits;
  u_int16_t sadb_key_reserved;
};

struct sadb_ident {
  u_int16_t sadb_ident_len;
  u_int16_t sadb_ident_exttype;
  u_int16_t sadb_ident_type;
  u_int16_t sadb_ident_reserved;
  u_int64_t sadb_ident_id;
};

struct sadb_sens {
  u_int16_t sadb_sens_len;
  u_int16_t sadb_sens_exttype;
  u_int32_t sadb_sens_dpd;
  u_int8_t sadb_sens_sens_level;
  u_int8_t sadb_sens_sens_len;
  u_int8_t sadb_sens_integ_level;
  u_int8_t sadb_sens_integ_len;
  u_int32_t sadb_sens_reserved;
};

struct sadb_prop {
  u_int16_t sadb_prop_len;
  u_int16_t sadb_prop_exttype;
  u_int8_t sadb_prop_replay;
  u_int8_t sadb_prop_reserved[3];
};

struct sadb_comb {
  u_int8_t sadb_comb_auth;
  u_int8_t sadb_comb_encrypt;
  u_int16_t sadb_comb_flags;
  u_int16_t sadb_comb_auth_minbits;
  u_int16_t sadb_comb_auth_maxbits;
  u_int16_t sadb_comb_encrypt_minbits;
  u_int16_t sadb_comb_encrypt_maxbits;
  u_int32_t sadb_comb_reserved;
  u_int32_t sadb_comb_soft_allocations;
  u_int32_t sadb_comb_hard_allocations;
  u_int64_t sadb_comb_soft_bytes;
  u_int64_t sadb_comb_hard_bytes;
  u_int64_t sadb_comb_soft_addtime;
  u_int64_t sadb_comb_hard_addtime;
  u_int64_t sadb_comb_soft_usetime;
  u_int64_t sadb_comb_hard_usetime;
};

struct sadb_supported {
  u_int16_t sadb_supported_len;
  u_int16_t sadb_supported_exttype;
  u_int32_t sadb_supported_reserved;
};

struct sadb_alg {
  u_int8_t sadb_alg_id;
  u_int8_t sadb_alg_ivlen;
  u_int16_t sadb_alg_minbits;
  u_int16_t sadb_alg_maxbits;
  u_int16_t sadb_alg_reserved;
};

struct sadb_spirange {
  u_int16_t sadb_spirange_len;
  u_int16_t sadb_spirange_exttype;
  u_int32_t sadb_spirange_min;
  u_int32_t sadb_spirange_max;
  u_int32_t sadb_spirange_reserved;
};

struct sadb_x_kmprivate {
  u_int16_t sadb_x_kmprivate_len;
  u_int16_t sadb_x_kmprivate_exttype;
  u_int32_t sadb_x_kmprivate_reserved;
};

/*
 * XXX Additional SA Extension.
 * mode: tunnel or transport
 * reqid: to make SA unique nevertheless the address pair of SA are same.
 *        Mainly it's for VPN.
 */
struct sadb_x_sa2 {
  u_int16_t sadb_x_sa2_len;
  u_int16_t sadb_x_sa2_exttype;
  u_int8_t sadb_x_sa2_mode;
  u_int8_t sadb_x_sa2_reserved1;
  u_int16_t sadb_x_sa2_reserved2;
  u_int32_t sadb_x_sa2_reserved3;
  u_int32_t sadb_x_sa2_reqid;
};

/* XXX Policy Extension */
/* sizeof(struct sadb_x_policy) == 16 */
struct sadb_x_policy {
  u_int16_t sadb_x_policy_len;
  u_int16_t sadb_x_policy_exttype;
  u_int16_t sadb_x_policy_type;		/* See policy type of ipsec.h */
  u_int8_t sadb_x_policy_dir;		/* direction, see ipsec.h */
  u_int8_t sadb_x_policy_reserved;
  u_int32_t sadb_x_policy_id;
  u_int32_t sadb_x_policy_reserved2;
};
/*
 * When policy_type == IPSEC, it is followed by some of
 * the ipsec policy request.
 * [total length of ipsec policy requests]
 *	= (sadb_x_policy_len * sizeof(uint64_t) - sizeof(struct sadb_x_policy))
 */

/* XXX IPsec Policy Request Extension */
/*
 * This structure is aligned 8 bytes.
 */
struct sadb_x_ipsecrequest {
  u_int16_t sadb_x_ipsecrequest_len;	/* structure length aligned to 8 bytes.
					 * This value is true length of bytes.
					 * Not in units of 64 bits. */
  u_int16_t sadb_x_ipsecrequest_proto;	/* See ipsec.h */
  u_int8_t sadb_x_ipsecrequest_mode;	/* See IPSEC_MODE_XX in ipsec.h. */
  u_int8_t sadb_x_ipsecrequest_level;	/* See IPSEC_LEVEL_XX in ipsec.h */
  u_int16_t sadb_x_ipsecrequest_reqid;	/* See ipsec.h */

  /*
   * followed by source IP address of SA, and immediately followed by
   * destination IP address of SA.  These encoded into two of sockaddr
   * structure without any padding.  Must set each sa_len exactly.
   * Each of length of the sockaddr structure are not aligned to 64bits,
   * but sum of x_request and addresses is aligned to 64bits.
   */
};

#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_EXT_MAX                  19

#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_X_SATYPE_POLICY	10
#define SADB_SATYPE_MAX		11

#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_SAFLAGS_PFS      1

/* RFC2367 numbers - meets RFC2407 */
#define SADB_AALG_NONE		0
#define SADB_AALG_MD5HMAC	1	/*2*/
#define SADB_AALG_SHA1HMAC	2	/*3*/
#define SADB_AALG_MAX		8
/* private allocations - based on RFC2407/IANA assignment */
#define SADB_X_AALG_SHA2_256	6	/*5*/
#define SADB_X_AALG_SHA2_384	7	/*6*/
#define SADB_X_AALG_SHA2_512	8	/*7*/
/* private allocations should use 249-255 (RFC2407) */
#define SADB_X_AALG_MD5		3	/*249*/	/* Keyed MD5 */
#define SADB_X_AALG_SHA		4	/*250*/	/* Keyed SHA */
#define SADB_X_AALG_NULL	5	/*251*/	/* null authentication */

/* RFC2367 numbers - meets RFC2407 */
#define SADB_EALG_NONE		0
#define SADB_EALG_DESCBC	1	/*2*/
#define SADB_EALG_3DESCBC	2	/*3*/
#define SADB_EALG_NULL		3	/*11*/
#define SADB_EALG_MAX		12
/* private allocations - based on RFC2407/IANA assignment */
#define SADB_X_EALG_CAST128CBC	5	/*6*/
#define SADB_X_EALG_BLOWFISHCBC	4	/*7*/
#define SADB_X_EALG_RIJNDAELCBC	12
#define SADB_X_EALG_AES		12
/* private allocations should use 249-255 (RFC2407) */

#if 1	/*nonstandard */
#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
#endif

#define SADB_IDENTTYPE_RESERVED   0
#define SADB_IDENTTYPE_PREFIX     1
#define SADB_IDENTTYPE_FQDN       2
#define SADB_IDENTTYPE_USERFQDN   3
#define SADB_X_IDENTTYPE_ADDR     4
#define SADB_IDENTTYPE_MAX        4

/* `flags' in sadb_sa structure holds followings */
#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 */

#if 1
#define SADB_X_EXT_RAWCPI	0x0080	/* use well known CPI (IPComp) */
#endif

#define SADB_KEY_FLAGS_MAX	0x0fff

/* SPI size for PF_KEYv2 */
#define PFKEY_SPI_SIZE	sizeof(u_int32_t)

/* Identifier for menber of lifetime structure */
#define SADB_X_LIFETIME_ALLOCATIONS	0
#define SADB_X_LIFETIME_BYTES		1
#define SADB_X_LIFETIME_ADDTIME		2
#define SADB_X_LIFETIME_USETIME		3

/* The rate for SOFT lifetime against HARD one. */
#define PFKEY_SOFT_LIFETIME_RATE	80

/* Utilities */
#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 /* __PFKEY_V2_H */

#endif /* _NET_PFKEYV2_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* $KAME: pfkeyv2.h,v 1.10 2000/03/22 07:04:20 sakane Exp $ */
	23
	24	/*
	25	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	26	* All rights reserved.
	27	*
	28	* Redistribution and use in source and binary forms, with or without
	29	* modification, are permitted provided that the following conditions
	30	* are met:
	31	* 1. Redistributions of source code must retain the above copyright
	32	* notice, this list of conditions and the following disclaimer.
	33	* 2. Redistributions in binary form must reproduce the above copyright
	34	* notice, this list of conditions and the following disclaimer in the
	35	* documentation and/or other materials provided with the distribution.
	36	* 3. Neither the name of the project nor the names of its contributors
	37	* may be used to endorse or promote products derived from this software
	38	* without specific prior written permission.
	39	*
	40	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	41	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	42	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	43	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	44	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	45	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	46	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	47	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	48	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	49	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	50	* SUCH DAMAGE.
	51	*/
	52
1c79356b A	53	/*
	54	* This file has been derived rfc 2367,
	55	* And added some flags of SADB_KEY_FLAGS_ as SADB_X_EXT_.
	56	* sakane@ydc.co.jp
	57	*/
	58
	59	#ifndef _NET_PFKEYV2_H_
	60	#define _NET_PFKEYV2_H_
9bccf70c	61	#include <sys/appleapiopts.h>
1c79356b A	62
	63	/*
	64	This file defines structures and symbols for the PF_KEY Version 2
	65	key management interface. It was written at the U.S. Naval Research
	66	Laboratory. This file is in the public domain. The authors ask that
	67	you leave this credit intact on any copies of this file.
	68	*/
	69	#ifndef __PFKEY_V2_H
	70	#define __PFKEY_V2_H 1
	71
	72	#define PF_KEY_V2 2
	73	#define PFKEYV2_REVISION 199806L
	74
	75	#define SADB_RESERVED 0
	76	#define SADB_GETSPI 1
	77	#define SADB_UPDATE 2
	78	#define SADB_ADD 3
	79	#define SADB_DELETE 4
	80	#define SADB_GET 5
	81	#define SADB_ACQUIRE 6
	82	#define SADB_REGISTER 7
	83	#define SADB_EXPIRE 8
	84	#define SADB_FLUSH 9
	85	#define SADB_DUMP 10
	86	#define SADB_X_PROMISC 11
	87	#define SADB_X_PCHANGE 12
	88
	89	#define SADB_X_SPDUPDATE 13
	90	#define SADB_X_SPDADD 14
	91	#define SADB_X_SPDDELETE 15 /* by policy index */
	92	#define SADB_X_SPDGET 16
	93	#define SADB_X_SPDACQUIRE 17
	94	#define SADB_X_SPDDUMP 18
	95	#define SADB_X_SPDFLUSH 19
	96	#define SADB_X_SPDSETIDX 20
9bccf70c	97	#define SADB_X_SPDEXPIRE 21
1c79356b A	98	#define SADB_X_SPDDELETE2 22 /* by policy id */
	99	#define SADB_MAX 22
	100
	101	struct sadb_msg {
	102	u_int8_t sadb_msg_version;
	103	u_int8_t sadb_msg_type;
	104	u_int8_t sadb_msg_errno;
	105	u_int8_t sadb_msg_satype;
	106	u_int16_t sadb_msg_len;
9bccf70c	107	u_int16_t sadb_msg_reserved;
1c79356b A	108	u_int32_t sadb_msg_seq;
1c79356b A	109	u_int32_t sadb_msg_pid;
1c79356b A	110	};
	111
	112	struct sadb_ext {
	113	u_int16_t sadb_ext_len;
	114	u_int16_t sadb_ext_type;
	115	};
	116
	117	struct sadb_sa {
	118	u_int16_t sadb_sa_len;
	119	u_int16_t sadb_sa_exttype;
	120	u_int32_t sadb_sa_spi;
	121	u_int8_t sadb_sa_replay;
	122	u_int8_t sadb_sa_state;
	123	u_int8_t sadb_sa_auth;
	124	u_int8_t sadb_sa_encrypt;
	125	u_int32_t sadb_sa_flags;
	126	};
	127
	128	struct sadb_lifetime {
	129	u_int16_t sadb_lifetime_len;
	130	u_int16_t sadb_lifetime_exttype;
	131	u_int32_t sadb_lifetime_allocations;
	132	u_int64_t sadb_lifetime_bytes;
	133	u_int64_t sadb_lifetime_addtime;
	134	u_int64_t sadb_lifetime_usetime;
	135	};
	136
	137	struct sadb_address {
	138	u_int16_t sadb_address_len;
	139	u_int16_t sadb_address_exttype;
	140	u_int8_t sadb_address_proto;
	141	u_int8_t sadb_address_prefixlen;
	142	u_int16_t sadb_address_reserved;
	143	};
	144
	145	struct sadb_key {
	146	u_int16_t sadb_key_len;
	147	u_int16_t sadb_key_exttype;
	148	u_int16_t sadb_key_bits;
	149	u_int16_t sadb_key_reserved;
	150	};
	151
	152	struct sadb_ident {
	153	u_int16_t sadb_ident_len;
	154	u_int16_t sadb_ident_exttype;
	155	u_int16_t sadb_ident_type;
	156	u_int16_t sadb_ident_reserved;
	157	u_int64_t sadb_ident_id;
	158	};
1c79356b A	159
	160	struct sadb_sens {
	161	u_int16_t sadb_sens_len;
	162	u_int16_t sadb_sens_exttype;
	163	u_int32_t sadb_sens_dpd;
	164	u_int8_t sadb_sens_sens_level;
	165	u_int8_t sadb_sens_sens_len;
	166	u_int8_t sadb_sens_integ_level;
	167	u_int8_t sadb_sens_integ_len;
	168	u_int32_t sadb_sens_reserved;
	169	};
	170
	171	struct sadb_prop {
	172	u_int16_t sadb_prop_len;
	173	u_int16_t sadb_prop_exttype;
	174	u_int8_t sadb_prop_replay;
	175	u_int8_t sadb_prop_reserved[3];
	176	};
	177
	178	struct sadb_comb {
	179	u_int8_t sadb_comb_auth;
	180	u_int8_t sadb_comb_encrypt;
	181	u_int16_t sadb_comb_flags;
	182	u_int16_t sadb_comb_auth_minbits;
	183	u_int16_t sadb_comb_auth_maxbits;
	184	u_int16_t sadb_comb_encrypt_minbits;
	185	u_int16_t sadb_comb_encrypt_maxbits;
	186	u_int32_t sadb_comb_reserved;
	187	u_int32_t sadb_comb_soft_allocations;
	188	u_int32_t sadb_comb_hard_allocations;
	189	u_int64_t sadb_comb_soft_bytes;
	190	u_int64_t sadb_comb_hard_bytes;
	191	u_int64_t sadb_comb_soft_addtime;
	192	u_int64_t sadb_comb_hard_addtime;
	193	u_int64_t sadb_comb_soft_usetime;
	194	u_int64_t sadb_comb_hard_usetime;
	195	};
	196
	197	struct sadb_supported {
	198	u_int16_t sadb_supported_len;
	199	u_int16_t sadb_supported_exttype;
	200	u_int32_t sadb_supported_reserved;
	201	};
	202
	203	struct sadb_alg {
	204	u_int8_t sadb_alg_id;
	205	u_int8_t sadb_alg_ivlen;
	206	u_int16_t sadb_alg_minbits;
	207	u_int16_t sadb_alg_maxbits;
	208	u_int16_t sadb_alg_reserved;
	209	};
	210
	211	struct sadb_spirange {
	212	u_int16_t sadb_spirange_len;
	213	u_int16_t sadb_spirange_exttype;
	214	u_int32_t sadb_spirange_min;
	215	u_int32_t sadb_spirange_max;
	216	u_int32_t sadb_spirange_reserved;
	217	};
	218
	219	struct sadb_x_kmprivate {
	220	u_int16_t sadb_x_kmprivate_len;
	221	u_int16_t sadb_x_kmprivate_exttype;
	222	u_int32_t sadb_x_kmprivate_reserved;
223	};
224
9bccf70c A	225	/*
	226	* XXX Additional SA Extension.
	227	* mode: tunnel or transport
	228	* reqid: to make SA unique nevertheless the address pair of SA are same.
	229	* Mainly it's for VPN.
	230	*/
	231	struct sadb_x_sa2 {
	232	u_int16_t sadb_x_sa2_len;
	233	u_int16_t sadb_x_sa2_exttype;
	234	u_int8_t sadb_x_sa2_mode;
	235	u_int8_t sadb_x_sa2_reserved1;
	236	u_int16_t sadb_x_sa2_reserved2;
	237	u_int32_t sadb_x_sa2_reserved3;
	238	u_int32_t sadb_x_sa2_reqid;
	239	};
	240
1c79356b	241	/* XXX Policy Extension */
9bccf70c	242	/* sizeof(struct sadb_x_policy) == 16 */
1c79356b A	243	struct sadb_x_policy {
	244	u_int16_t sadb_x_policy_len;
	245	u_int16_t sadb_x_policy_exttype;
	246	u_int16_t sadb_x_policy_type; /* See policy type of ipsec.h */
	247	u_int8_t sadb_x_policy_dir; /* direction, see ipsec.h */
	248	u_int8_t sadb_x_policy_reserved;
	249	u_int32_t sadb_x_policy_id;
	250	u_int32_t sadb_x_policy_reserved2;
	251	};
	252	/*
	253	* When policy_type == IPSEC, it is followed by some of
	254	* the ipsec policy request.
	255	* [total length of ipsec policy requests]
	256	* = (sadb_x_policy_len * sizeof(uint64_t) - sizeof(struct sadb_x_policy))
	257	*/
	258
	259	/* XXX IPsec Policy Request Extension */
	260	/*
	261	* This structure is aligned 8 bytes.
	262	*/
	263	struct sadb_x_ipsecrequest {
	264	u_int16_t sadb_x_ipsecrequest_len; /* structure length aligned to 8 bytes.
	265	* This value is true length of bytes.
	266	* Not in units of 64 bits. */
	267	u_int16_t sadb_x_ipsecrequest_proto; /* See ipsec.h */
	268	u_int8_t sadb_x_ipsecrequest_mode; /* See IPSEC_MODE_XX in ipsec.h. */
	269	u_int8_t sadb_x_ipsecrequest_level; /* See IPSEC_LEVEL_XX in ipsec.h */
	270	u_int16_t sadb_x_ipsecrequest_reqid; /* See ipsec.h */
	271
	272	/*
	273	* followed by source IP address of SA, and immediately followed by
	274	* destination IP address of SA. These encoded into two of sockaddr
	275	* structure without any padding. Must set each sa_len exactly.
	276	* Each of length of the sockaddr structure are not aligned to 64bits,
	277	* but sum of x_request and addresses is aligned to 64bits.
	278	*/
	279	};
	280
	281	#define SADB_EXT_RESERVED 0
	282	#define SADB_EXT_SA 1
	283	#define SADB_EXT_LIFETIME_CURRENT 2
	284	#define SADB_EXT_LIFETIME_HARD 3
	285	#define SADB_EXT_LIFETIME_SOFT 4
	286	#define SADB_EXT_ADDRESS_SRC 5
	287	#define SADB_EXT_ADDRESS_DST 6
	288	#define SADB_EXT_ADDRESS_PROXY 7
	289	#define SADB_EXT_KEY_AUTH 8
	290	#define SADB_EXT_KEY_ENCRYPT 9
	291	#define SADB_EXT_IDENTITY_SRC 10
	292	#define SADB_EXT_IDENTITY_DST 11
	293	#define SADB_EXT_SENSITIVITY 12
	294	#define SADB_EXT_PROPOSAL 13
	295	#define SADB_EXT_SUPPORTED_AUTH 14
	296	#define SADB_EXT_SUPPORTED_ENCRYPT 15
	297	#define SADB_EXT_SPIRANGE 16
	298	#define SADB_X_EXT_KMPRIVATE 17
	299	#define SADB_X_EXT_POLICY 18
9bccf70c A	300	#define SADB_X_EXT_SA2 19
9bccf70c A	301	#define SADB_EXT_MAX 19
1c79356b A	302
	303	#define SADB_SATYPE_UNSPEC 0
	304	#define SADB_SATYPE_AH 2
	305	#define SADB_SATYPE_ESP 3
	306	#define SADB_SATYPE_RSVP 5
	307	#define SADB_SATYPE_OSPFV2 6
	308	#define SADB_SATYPE_RIPV2 7
	309	#define SADB_SATYPE_MIP 8
	310	#define SADB_X_SATYPE_IPCOMP 9
	311	#define SADB_X_SATYPE_POLICY 10
	312	#define SADB_SATYPE_MAX 11
	313
	314	#define SADB_SASTATE_LARVAL 0
	315	#define SADB_SASTATE_MATURE 1
	316	#define SADB_SASTATE_DYING 2
	317	#define SADB_SASTATE_DEAD 3
	318	#define SADB_SASTATE_MAX 3
	319
	320	#define SADB_SAFLAGS_PFS 1
	321
9bccf70c A	322	/* RFC2367 numbers - meets RFC2407 */
	323	#define SADB_AALG_NONE 0
	324	#define SADB_AALG_MD5HMAC 1 /2/
	325	#define SADB_AALG_SHA1HMAC 2 /3/
	326	#define SADB_AALG_MAX 8
	327	/* private allocations - based on RFC2407/IANA assignment */
	328	#define SADB_X_AALG_SHA2_256 6 /5/
	329	#define SADB_X_AALG_SHA2_384 7 /6/
	330	#define SADB_X_AALG_SHA2_512 8 /7/
	331	/* private allocations should use 249-255 (RFC2407) */
	332	#define SADB_X_AALG_MD5 3 /249/ /* Keyed MD5 */
	333	#define SADB_X_AALG_SHA 4 /250/ /* Keyed SHA */
	334	#define SADB_X_AALG_NULL 5 /251/ /* null authentication */
	335
	336	/* RFC2367 numbers - meets RFC2407 */
	337	#define SADB_EALG_NONE 0
	338	#define SADB_EALG_DESCBC 1 /2/
	339	#define SADB_EALG_3DESCBC 2 /3/
	340	#define SADB_EALG_NULL 3 /11/
	341	#define SADB_EALG_MAX 12
	342	/* private allocations - based on RFC2407/IANA assignment */
	343	#define SADB_X_EALG_CAST128CBC 5 /6/
	344	#define SADB_X_EALG_BLOWFISHCBC 4 /7/
	345	#define SADB_X_EALG_RIJNDAELCBC 12
	346	#define SADB_X_EALG_AES 12
	347	/* private allocations should use 249-255 (RFC2407) */
1c79356b A	348
	349	#if 1 /nonstandard /
	350	#define SADB_X_CALG_NONE 0
	351	#define SADB_X_CALG_OUI 1
	352	#define SADB_X_CALG_DEFLATE 2
	353	#define SADB_X_CALG_LZS 3
	354	#define SADB_X_CALG_MAX 4
	355	#endif
	356
	357	#define SADB_IDENTTYPE_RESERVED 0
	358	#define SADB_IDENTTYPE_PREFIX 1
	359	#define SADB_IDENTTYPE_FQDN 2
	360	#define SADB_IDENTTYPE_USERFQDN 3
	361	#define SADB_X_IDENTTYPE_ADDR 4
	362	#define SADB_IDENTTYPE_MAX 4
	363
	364	/* `flags' in sadb_sa structure holds followings */
	365	#define SADB_X_EXT_NONE 0x0000 /* i.e. new format. */
	366	#define SADB_X_EXT_OLD 0x0001 /* old format. */
	367
	368	#define SADB_X_EXT_IV4B 0x0010 /* IV length of 4 bytes in use */
	369	#define SADB_X_EXT_DERIV 0x0020 /* DES derived */
	370	#define SADB_X_EXT_CYCSEQ 0x0040 /* allowing to cyclic sequence. */
	371
	372	/* three of followings are exclusive flags each them */
	373	#define SADB_X_EXT_PSEQ 0x0000 /* sequencial padding for ESP */
	374	#define SADB_X_EXT_PRAND 0x0100 /* random padding for ESP */
	375	#define SADB_X_EXT_PZERO 0x0200 /* zero padding for ESP */
	376	#define SADB_X_EXT_PMASK 0x0300 /* mask for padding flag */
	377
	378	#if 1
	379	#define SADB_X_EXT_RAWCPI 0x0080 /* use well known CPI (IPComp) */
	380	#endif
	381
	382	#define SADB_KEY_FLAGS_MAX 0x0fff
	383
	384	/* SPI size for PF_KEYv2 */
	385	#define PFKEY_SPI_SIZE sizeof(u_int32_t)
	386
	387	/* Identifier for menber of lifetime structure */
	388	#define SADB_X_LIFETIME_ALLOCATIONS 0
	389	#define SADB_X_LIFETIME_BYTES 1
	390	#define SADB_X_LIFETIME_ADDTIME 2
	391	#define SADB_X_LIFETIME_USETIME 3
	392
	393	/* The rate for SOFT lifetime against HARD one. */
	394	#define PFKEY_SOFT_LIFETIME_RATE 80
	395
	396	/* Utilities */
	397	#define PFKEY_ALIGN8(a) (1 + (((a) - 1) \| (8 - 1)))
	398	#define PFKEY_EXTLEN(msg) \
	399	PFKEY_UNUNIT64(((struct sadb_ext *)(msg))->sadb_ext_len)
	400	#define PFKEY_ADDR_PREFIX(ext) \
	401	(((struct sadb_address *)(ext))->sadb_address_prefixlen)
	402	#define PFKEY_ADDR_PROTO(ext) \
	403	(((struct sadb_address *)(ext))->sadb_address_proto)
	404	#define PFKEY_ADDR_SADDR(ext) \
	405	((struct sockaddr *)((caddr_t)(ext) + sizeof(struct sadb_address)))
	406
1c79356b A	407	/* in 64bits */
	408	#define PFKEY_UNUNIT64(a) ((a) << 3)
	409	#define PFKEY_UNIT64(a) ((a) >> 3)
1c79356b A	410
	411	#endif /* __PFKEY_V2_H */
	412
	413	#endif /* _NET_PFKEYV2_H_ */