/* $NetBSD: remoteconf.h,v 1.7 2006/10/03 08:01:56 vanhu Exp $ */
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/* Id: remoteconf.h,v 1.26 2006/05/06 15:52:44 manubsd Exp */
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _REMOTECONF_H
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#define _REMOTECONF_H
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/* remote configuration */
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#include <sys/queue.h>
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#include "genlist.h"
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#ifdef ENABLE_HYBRID
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#include "isakmp_var.h"
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#include "isakmp_xauth.h"
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#endif
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struct proposalspec;
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struct etypes {
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int type;
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struct etypes *next;
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};
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/* Script hooks */
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#define SCRIPT_PHASE1_UP 0
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#define SCRIPT_PHASE1_DOWN 1
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#define SCRIPT_MAX 1
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extern char *script_names[SCRIPT_MAX + 1];
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struct remoteconf {
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struct sockaddr *remote; /* remote IP address */
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/* if family is AF_UNSPEC, that is
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* for anonymous configuration. */
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struct etypes *etypes; /* exchange type list. the head
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* is a type to be sent first. */
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int doitype; /* doi type */
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int sittype; /* situation type */
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int idvtype; /* my identifier type */
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vchar_t *idv; /* my identifier */
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vchar_t *key; /* my pre-shared key */
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struct genlist *idvl_p; /* peer's identifiers list */
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int certtype; /* certificate type if need */
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char *mycertfile; /* file name of my certificate */
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char *myprivfile; /* file name of my private key file */
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char *peerscertfile; /* file name of peer's certifcate */
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int getcert_method; /* the way to get peer's certificate */
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int cacerttype; /* CA type is needed */
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char *cacertfile; /* file name of CA */
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int getcacert_method; /* the way to get the CA */
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int send_cert; /* send to CERT or not */
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int send_cr; /* send to CR or not */
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int verify_cert; /* verify a CERT strictly */
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int verify_identifier; /* vefify the peer's identifier */
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int nonce_size; /* the number of bytes of nonce */
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int passive; /* never initiate */
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int ike_frag; /* IKE fragmentation */
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int esp_frag; /* ESP fragmentation */
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int mode_cfg; /* Gets config through mode config */
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int support_proxy; /* support mip6/proxy */
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#define GENERATE_POLICY_NONE 0
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#define GENERATE_POLICY_REQUIRE 1
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#define GENERATE_POLICY_UNIQUE 2
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int gen_policy; /* generate policy if no policy found */
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int ini_contact; /* initial contact */
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int pcheck_level; /* level of propocl checking */
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int nat_traversal; /* NAT-Traversal */
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vchar_t *script[SCRIPT_MAX + 1];/* script hooks paths */
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int dh_group; /* use it when only aggressive mode */
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struct dhgroup *dhgrp; /* use it when only aggressive mode */
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/* above two can't be defined by user*/
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int retry_counter; /* times to retry. */
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int retry_interval; /* interval each retry. */
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/* above 2 values are copied from localconf. */
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int dpd; /* Negociate DPD support ? */
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int dpd_retry; /* in seconds */
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int dpd_interval; /* in seconds */
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int dpd_maxfails;
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int ph1id; /* ph1id to be matched with sainfo sections */
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int weak_phase1_check; /* act on unencrypted deletions ? */
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struct isakmpsa *proposal; /* proposal list */
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struct remoteconf *inherited_from; /* the original rmconf
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from which this one
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was inherited */
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struct proposalspec *prhead;
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struct genlist *rsa_private, /* lists of PlainRSA keys to use */
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*rsa_public;
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#ifdef ENABLE_HYBRID
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struct xauth_rmconf *xauth;
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#endif
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TAILQ_ENTRY(remoteconf) chain; /* next remote conf */
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};
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struct dhgroup;
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/* ISAKMP SA specification */
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struct isakmpsa {
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int prop_no;
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int trns_no;
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time_t lifetime;
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size_t lifebyte;
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int enctype;
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int encklen;
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int authmethod;
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int hashtype;
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int vendorid;
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#ifdef HAVE_GSSAPI
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vchar_t *gssid;
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#endif
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int dh_group; /* don't use it if aggressive mode */
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struct dhgroup *dhgrp; /* don't use it if aggressive mode */
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struct isakmpsa *next; /* next transform */
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struct remoteconf *rmconf; /* backpointer to remoteconf */
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};
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struct idspec {
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int idtype; /* identifier type */
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vchar_t *id; /* identifier */
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};
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typedef struct remoteconf * (rmconf_func_t)(struct remoteconf *rmconf, void *data);
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extern struct remoteconf *getrmconf __P((struct sockaddr *));
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extern struct remoteconf *getrmconf_strict
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__P((struct sockaddr *remote, int allow_anon));
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extern struct remoteconf *copyrmconf __P((struct sockaddr *));
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extern struct remoteconf *newrmconf __P((void));
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extern struct remoteconf *duprmconf __P((struct remoteconf *));
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extern void delrmconf __P((struct remoteconf *));
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extern void delisakmpsa __P((struct isakmpsa *));
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extern void deletypes __P((struct etypes *));
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extern struct etypes * dupetypes __P((struct etypes *));
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extern void insrmconf __P((struct remoteconf *));
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extern void remrmconf __P((struct remoteconf *));
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extern void flushrmconf __P((void));
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extern void initrmconf __P((void));
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extern void save_rmconf __P((void));
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extern void save_rmconf_flush __P((void));
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extern struct etypes *check_etypeok
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__P((struct remoteconf *, u_int8_t));
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extern struct remoteconf *foreachrmconf __P((rmconf_func_t rmconf_func,
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void *data));
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extern struct isakmpsa *newisakmpsa __P((void));
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extern struct isakmpsa *dupisakmpsa __P((struct isakmpsa *));
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extern void insisakmpsa __P((struct isakmpsa *, struct remoteconf *));
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extern void dumprmconf __P((void));
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extern struct idspec *newidspec __P((void));
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extern vchar_t *script_path_add __P((vchar_t *));
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#endif /* _REMOTECONF_H */
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