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Diffstat (limited to 'metis/iOS/net/pfkeyv2.h')
| -rw-r--r-- | metis/iOS/net/pfkeyv2.h | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/metis/iOS/net/pfkeyv2.h b/metis/iOS/net/pfkeyv2.h new file mode 100644 index 00000000..9875e2d1 --- /dev/null +++ b/metis/iOS/net/pfkeyv2.h @@ -0,0 +1,467 @@ +/* + * Copyright (c) 2000-2011 Apple Computer, Inc. All rights reserved. + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ + * + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. + * + * @APPLE_OSREFERENCE_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> +#include <net/if.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_GETSASTAT 23 +#define SADB_X_SPDENABLE 24 /* by policy id */ +#define SADB_X_SPDDISABLE 25 /* by policy id */ +#define SADB_MIGRATE 26 +#define SADB_MAX 26 + +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; + union { + u_int8_t sadb_x_sa2_reserved1; + }; + union { + u_int16_t sadb_x_sa2_reserved2; + }; + u_int32_t sadb_x_sa2_sequence; + 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. + */ +}; + +struct sadb_session_id { + u_int16_t sadb_session_id_len; + u_int16_t sadb_session_id_exttype; + /* [0] is an arbitrary handle that means something only for requester + * [1] is a global session id for lookups in the kernel and racoon. + */ + u_int64_t sadb_session_id_v[2]; +} __attribute__ ((aligned(8))); + +struct sastat { + u_int32_t spi; /* SPI Value, network byte order */ + u_int32_t created; /* for lifetime */ + struct sadb_lifetime lft_c; /* CURRENT lifetime. */ +}; // no need to align + +struct sadb_sastat { + u_int16_t sadb_sastat_len; + u_int16_t sadb_sastat_exttype; + u_int32_t sadb_sastat_dir; + u_int32_t sadb_sastat_reserved; + u_int32_t sadb_sastat_list_len; + /* list of struct sastat comes after */ +} __attribute__ ((aligned(8))); + +#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_SESSION_ID 20 +#define SADB_EXT_SASTAT 21 +#define SADB_X_EXT_IPSECIF 22 +#define SADB_X_EXT_ADDR_RANGE_SRC_START 23 +#define SADB_X_EXT_ADDR_RANGE_SRC_END 24 +#define SADB_X_EXT_ADDR_RANGE_DST_START 25 +#define SADB_X_EXT_ADDR_RANGE_DST_END 26 +#define SADB_EXT_MIGRATE_ADDRESS_SRC 27 +#define SADB_EXT_MIGRATE_ADDRESS_DST 28 +#define SADB_X_EXT_MIGRATE_IPSECIF 29 +#define SADB_EXT_MAX 29 + +#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_AESCBC 12 +#define SADB_X_EALG_AES 12 +#define SADB_X_EALG_AES_GCM 13 +/* 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 0x7fff + + +/* 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_ */ |