diff options
Diffstat (limited to 'ipsec-tools/src/racoon/ipsec_doi.h')
| -rw-r--r-- | ipsec-tools/src/racoon/ipsec_doi.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/ipsec-tools/src/racoon/ipsec_doi.h b/ipsec-tools/src/racoon/ipsec_doi.h new file mode 100644 index 00000000..e3128f90 --- /dev/null +++ b/ipsec-tools/src/racoon/ipsec_doi.h @@ -0,0 +1,255 @@ +/* $NetBSD: ipsec_doi.h,v 1.12 2009/03/12 10:57:26 tteras Exp $ */ + +/* Id: ipsec_doi.h,v 1.15 2006/08/11 16:06:30 vanhu 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. + */ + +#ifndef _IPSEC_DOI_H +#define _IPSEC_DOI_H + +#include "isakmp.h" + +/* refered to RFC2407 */ + +#define IPSEC_DOI 1 + +/* 4.2 IPSEC Situation Definition */ +#define IPSECDOI_SIT_IDENTITY_ONLY 0x00000001 +#define IPSECDOI_SIT_SECRECY 0x00000002 +#define IPSECDOI_SIT_INTEGRITY 0x00000004 + +/* 4.4.1 IPSEC Security Protocol Identifiers */ + /* 4.4.2 IPSEC ISAKMP Transform Values */ +#define IPSECDOI_PROTO_ISAKMP 1 +#define IPSECDOI_KEY_IKE 1 + +/* 4.4.1 IPSEC Security Protocol Identifiers */ +#define IPSECDOI_PROTO_IPSEC_AH 2 + /* 4.4.3 IPSEC AH Transform Values */ +#define IPSECDOI_AH_MD5 2 +#define IPSECDOI_AH_SHA 3 +#define IPSECDOI_AH_DES 4 +#define IPSECDOI_AH_SHA256 5 +#define IPSECDOI_AH_SHA384 6 +#define IPSECDOI_AH_SHA512 7 + +/* 4.4.1 IPSEC Security Protocol Identifiers */ +#define IPSECDOI_PROTO_IPSEC_ESP 3 + /* 4.4.4 IPSEC ESP Transform Identifiers */ +#define IPSECDOI_ESP_DES_IV64 1 +#define IPSECDOI_ESP_DES 2 +#define IPSECDOI_ESP_3DES 3 +#define IPSECDOI_ESP_RC5 4 +#define IPSECDOI_ESP_IDEA 5 +#define IPSECDOI_ESP_CAST 6 +#define IPSECDOI_ESP_BLOWFISH 7 +#define IPSECDOI_ESP_3IDEA 8 +#define IPSECDOI_ESP_DES_IV32 9 +#define IPSECDOI_ESP_RC4 10 +#define IPSECDOI_ESP_NULL 11 +#define IPSECDOI_ESP_AES 12 +#define IPSECDOI_ESP_CAMELLIA 22 +#if 1 + /* draft-ietf-ipsec-ciph-aes-cbc-00.txt */ +#define IPSECDOI_ESP_TWOFISH 253 +#else + /* SSH uses these value for now */ +#define IPSECDOI_ESP_TWOFISH 250 +#endif + +/* 4.4.1 IPSEC Security Protocol Identifiers */ +#define IPSECDOI_PROTO_IPCOMP 4 + /* 4.4.5 IPSEC IPCOMP Transform Identifiers */ +#define IPSECDOI_IPCOMP_OUI 1 +#define IPSECDOI_IPCOMP_DEFLATE 2 +#define IPSECDOI_IPCOMP_LZS 3 + +/* 4.5 IPSEC Security Association Attributes */ +/* NOTE: default value is not included in a packet. */ +#define IPSECDOI_ATTR_SA_LD_TYPE 1 /* B */ +#define IPSECDOI_ATTR_SA_LD_TYPE_DEFAULT 1 +#define IPSECDOI_ATTR_SA_LD_TYPE_SEC 1 +#define IPSECDOI_ATTR_SA_LD_TYPE_KB 2 +#define IPSECDOI_ATTR_SA_LD_TYPE_MAX 3 +#define IPSECDOI_ATTR_SA_LD 2 /* V */ +#define IPSECDOI_ATTR_SA_LD_SEC_DEFAULT 28800 /* 8 hours */ +#define IPSECDOI_ATTR_SA_LD_KB_MAX (~(1 << ((sizeof(int) << 3) - 1))) +#define IPSECDOI_ATTR_GRP_DESC 3 /* B */ +#define IPSECDOI_ATTR_ENC_MODE 4 /* B */ + /* default value: host dependent */ +#define IPSECDOI_ATTR_ENC_MODE_ANY 0 /* NOTE:internal use */ +#define IPSECDOI_ATTR_ENC_MODE_TUNNEL 1 +#define IPSECDOI_ATTR_ENC_MODE_TRNS 2 + +/* NAT-T draft-ietf-ipsec-nat-t-ike-05 and later */ +#define IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_RFC 3 +#define IPSECDOI_ATTR_ENC_MODE_UDPTRNS_RFC 4 + +/* NAT-T up to draft-ietf-ipsec-nat-t-ike-04 */ +#define IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_DRAFT 61443 +#define IPSECDOI_ATTR_ENC_MODE_UDPTRNS_DRAFT 61444 + +#define IPSECDOI_ATTR_AUTH 5 /* B */ + /* 0 means not to use authentication. */ +#define IPSECDOI_ATTR_AUTH_HMAC_MD5 1 +#define IPSECDOI_ATTR_AUTH_HMAC_SHA1 2 +#define IPSECDOI_ATTR_AUTH_DES_MAC 3 +#define IPSECDOI_ATTR_AUTH_KPDK 4 /*RFC-1826(Key/Pad/Data/Key)*/ +#define IPSECDOI_ATTR_AUTH_HMAC_SHA2_256 5 +#define IPSECDOI_ATTR_AUTH_HMAC_SHA2_384 6 +#define IPSECDOI_ATTR_AUTH_HMAC_SHA2_512 7 +#define IPSECDOI_ATTR_AUTH_NONE 254 /* NOTE:internal use */ + /* + * When negotiating ESP without authentication, the Auth + * Algorithm attribute MUST NOT be included in the proposal. + * When negotiating ESP without confidentiality, the Auth + * Algorithm attribute MUST be included in the proposal and + * the ESP transform ID must be ESP_NULL. + */ +#define IPSECDOI_ATTR_KEY_LENGTH 6 /* B */ +#define IPSECDOI_ATTR_KEY_ROUNDS 7 /* B */ +#define IPSECDOI_ATTR_COMP_DICT_SIZE 8 /* B */ +#define IPSECDOI_ATTR_COMP_PRIVALG 9 /* V */ + +#ifdef HAVE_SECCTX +#define IPSECDOI_ATTR_SECCTX 10 /* V */ +#endif + +/* 4.6.1 Security Association Payload */ +struct ipsecdoi_pl_sa { + struct isakmp_gen h; + struct ipsecdoi_sa_b { + u_int32_t doi; /* Domain of Interpretation */ + u_int32_t sit; /* Situation */ + } b; + /* followed by Leveled Domain Identifier and so on. */ +} __attribute__((__packed__)); + +struct ipsecdoi_secrecy_h { + u_int16_t len; + u_int16_t reserved; + /* followed by the value */ +} __attribute__((__packed__)); + +/* 4.6.2 Identification Payload Content */ +struct ipsecdoi_pl_id { + struct isakmp_gen h; + struct ipsecdoi_id_b { + u_int8_t type; /* ID Type */ + u_int8_t proto_id; /* Protocol ID */ + u_int16_t port; /* Port */ + } b; + /* followed by Identification Data */ +} __attribute__((__packed__)); + +#define IPSECDOI_ID_IPV4_ADDR 1 +#define IPSECDOI_ID_FQDN 2 +#define IPSECDOI_ID_USER_FQDN 3 +#define IPSECDOI_ID_IPV4_ADDR_SUBNET 4 +#define IPSECDOI_ID_IPV6_ADDR 5 +#define IPSECDOI_ID_IPV6_ADDR_SUBNET 6 +#define IPSECDOI_ID_IPV4_ADDR_RANGE 7 +#define IPSECDOI_ID_IPV6_ADDR_RANGE 8 +#define IPSECDOI_ID_DER_ASN1_DN 9 +#define IPSECDOI_ID_DER_ASN1_GN 10 +#define IPSECDOI_ID_KEY_ID 11 + +/* compressing doi type, it's internal use. */ +#define IDTYPE_UNDEFINED 0 +#define IDTYPE_FQDN 1 +#define IDTYPE_USERFQDN 2 +#define IDTYPE_KEYID 3 +#define IDTYPE_ADDRESS 4 +#define IDTYPE_ASN1DN 5 +#define IDTYPE_SUBNET 6 + +/* qualifiers for KEYID (and maybe others) */ +#define IDQUAL_UNSPEC 0 +#define IDQUAL_FILE 1 +#define IDQUAL_TAG 2 + +/* The use for checking proposal payload. This is not exchange type. */ +#define IPSECDOI_TYPE_PH1 0 +#define IPSECDOI_TYPE_PH2 1 + +/* + * Prefix that will make ipsecdoi_sockaddr2id() generate address type + * identities without knowning the exact length of address. + */ +#define IPSECDOI_PREFIX_HOST 0xff + +struct isakmpsa; +struct ipsecdoi_pl_sa; +struct saprop; +struct saproto; +struct satrns; +struct prop_pair; + +extern int ipsecdoi_checkph1proposal __P((vchar_t *, struct ph1handle *)); +extern int ipsecdoi_selectph2proposal __P((struct ph2handle *)); +extern int ipsecdoi_checkph2proposal __P((struct ph2handle *)); + +extern struct prop_pair **get_proppair __P((vchar_t *, int)); +extern vchar_t *get_sabyproppair __P((u_int32_t, u_int32_t, struct prop_pair *)); +extern int ipsecdoi_updatespi __P((struct ph2handle *iph2)); +extern vchar_t *get_sabysaprop __P((struct saprop *, vchar_t *)); +extern int ipsecdoi_chkcmpids( const vchar_t *, const vchar_t *, int ); +extern int ipsecdoi_checkid1 __P((struct ph1handle *)); +extern int ipsecdoi_setid1 __P((struct ph1handle *)); +extern int set_identifier __P((vchar_t **, int, vchar_t *)); +extern int set_identifier_qual __P((vchar_t **, int, vchar_t *, int)); +extern int ipsecdoi_setid2 __P((struct ph2handle *)); +extern vchar_t *ipsecdoi_sockaddr2id __P((struct sockaddr *, u_int, u_int)); +extern int ipsecdoi_id2sockaddr __P((vchar_t *, struct sockaddr *, + u_int8_t *, u_int16_t *)); +extern char *ipsecdoi_id2str __P((const vchar_t *)); +extern vchar_t *ipsecdoi_sockrange2id __P(( struct sockaddr *, + struct sockaddr *, u_int)); + +extern vchar_t *ipsecdoi_setph1proposal __P((struct remoteconf *, + struct isakmpsa *)); +extern int ipsecdoi_setph2proposal __P((struct ph2handle *)); +extern int ipsecdoi_transportmode __P((struct saprop *)); +extern int ipsecdoi_get_defaultlifetime __P((void)); +extern int ipsecdoi_checkalgtypes __P((int, int, int, int)); +extern int ipproto2doi __P((int)); +extern int doi2ipproto __P((int)); + +extern int ipsecdoi_t2satrns __P((struct isakmp_pl_t *, + struct saprop *, struct saproto *, struct satrns *)); +extern int ipsecdoi_authalg2trnsid __P((int)); +extern int idtype2doi __P((int)); +extern int doi2idtype __P((int)); + +extern int ipsecdoi_parse_responder_lifetime __P((struct isakmp_pl_n *notify, + u_int32_t *lifetime_sec, u_int32_t *liftime_kb)); + + +#endif /* _IPSEC_DOI_H */ |