[apple/ipsec.git] / ipsec-tools / racoon / localconf.h

/* $Id: localconf.h,v 1.9.2.3 2005/11/06 17:18:26 monas 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 _LOCALCONF_H
#define _LOCALCONF_H

#if !TARGET_OS_EMBEDDED
#include <vproc.h>
#endif
#include <dispatch/dispatch.h>
#if __has_include(<nw/private.h>)
#include <nw/private.h>
#else
#include <network/nat64.h>
#endif
#include "vmbuf.h"
#include "ipsec_doi.h"

/* local configuration */

#define LC_DEFAULT_CF	SYSCONFDIR "/racoon.conf"

#define LC_PATHTYPE_INCLUDE	0
#define LC_PATHTYPE_PSK		1
#define LC_PATHTYPE_CERT	2
#define LC_PATHTYPE_PIDFILE	3
#define LC_PATHTYPE_LOGFILE	4
#define LC_PATHTYPE_MAX		5

#define LC_DEFAULT_PAD_MAXSIZE		20
#define LC_DEFAULT_PAD_RANDOM		TRUE
#define LC_DEFAULT_PAD_RANDOMLEN	FALSE
#define LC_DEFAULT_PAD_STRICT		FALSE
#define LC_DEFAULT_PAD_EXCLTAIL		TRUE
#define LC_DEFAULT_RETRY_COUNTER	5
#define LC_DEFAULT_RETRY_INTERVAL	2
#define LC_DEFAULT_COUNT_PERSEND	1
#define LC_DEFAULT_RETRY_CHECKPH1	30
#define LC_DEFAULT_WAIT_PH2COMPLETE	30
#define LC_DEFAULT_NATT_KA_INTERVAL	20

#define LC_DEFAULT_SECRETSIZE	16	/* 128 bits */

#define	LC_GSSENC_UTF16LE	0	/* GSS ID in UTF-16LE */
#define	LC_GSSENC_LATIN1	1	/* GSS ID in ISO-Latin-1 */
#define	LC_GSSENC_MAX		2

#define LC_AUTOEXITSTATE_SET		0x00000001
#define LC_AUTOEXITSTATE_CLIENT		0x00000010
#define LC_AUTOEXITSTATE_ENABLED	0x00000011	/* both VPN client and set */


struct vpnctl_socket_elem {
	LIST_ENTRY(vpnctl_socket_elem) chain;
	int                 sock;
    dispatch_source_t   source;
	uint32_t			read_bytes_len;
	uint32_t			pending_bytes_len;
	uint8_t				*buffer;
	LIST_HEAD(_bound_addrs, bound_addr) bound_addresses;
};

struct bound_addr {
	LIST_ENTRY(bound_addr) chain;
	u_int32_t	address;
	nw_nat64_prefix_t nat64_prefix;
	vchar_t		*user_id;
	vchar_t		*user_pw;
	vchar_t		*version;	/* our version string - if present */
};

struct redirect {
	LIST_ENTRY(redirect) chain;
	u_int32_t	cluster_address;
	u_int32_t	redirect_address;
	u_int16_t	force;
};

struct saved_msg_elem {
	TAILQ_ENTRY(saved_msg_elem) chain;
	void* msg;
};


struct localconf {
	char *racoon_conf;		/* configuration filename */

	uid_t uid;
	gid_t gid;
	u_int16_t port_isakmp;		/* port for isakmp as default */
	u_int16_t port_isakmp_natt;	/* port for NAT-T use */
	u_int16_t port_admin;		/* port for admin */
	int default_af;			/* default address family */

	int sock_vpncontrol;
	int sock_pfkey;
	int rtsock;			/* routing socket */
    dispatch_source_t vpncontrol_source;
    dispatch_source_t pfkey_source;
    dispatch_source_t rt_source;

	LIST_HEAD(_vpnctl_socket_elem_, vpnctl_socket_elem) vpnctl_comm_socks;
	LIST_HEAD(_redirect_, redirect) redirect_addresses;
	int auto_exit_state;		/* auto exit state */
	int	auto_exit_delay;		/* auto exit delay until exit */
	schedule_ref auto_exit_sched;	/* auto exit schedule */
	
	TAILQ_HEAD(_saved_msg_elem, saved_msg_elem) saved_msg_queue;
	int autograbaddr;
	struct myaddrs *myaddrs;

	char *logfile_param;		/* from command line */
	char *pathinfo[LC_PATHTYPE_MAX];
	vchar_t *ident[IDTYPE_MAX]; /* base of Identifier payload. */

	int pad_random;
	int pad_randomlen;
	int pad_maxsize;
	int pad_strict;
	int pad_excltail;

	int retry_counter;		/* times to retry. */
	int retry_interval;		/* interval each retry. */
	int count_persend;		/* the number of packets each retry. */
				/* above 3 values are copied into a handler. */

	int retry_checkph1;
	int wait_ph2complete;

	int natt_ka_interval;		/* NAT-T keepalive interval. */
	vchar_t *ext_nat_id;		/* our address id for our nat address */

	int secret_size;
	int strict_address;		/* strictly check addresses. */

	int complex_bundle;
		/*
		 * If we want to make a packet "IP2 AH ESP IP1 ULP",
		 * the SPD in KAME expresses AH transport + ESP tunnel.
		 * So racoon sent the proposal contained such the order.
		 * But lots of implementation interprets AH tunnel + ESP
		 * tunnel in this case.  racoon has changed the format,
		 * usually uses this format.  If the option, 'complex_bundle'
		 * is enable, racoon uses old format.
		 */

#if !TARGET_OS_EMBEDDED
	vproc_transaction_t vt;	/* returned by vproc_transaction_begin */
#endif
};


extern struct localconf *lcconf;

extern void initlcconf(void);
extern void flushlcconf(void);
extern void savelcconf(void);
extern void restorelcconf(void);
extern vchar_t *getpskbyname(vchar_t *);
extern vchar_t *getpskbyaddr(struct sockaddr_storage *);
#if HAVE_KEYCHAIN
extern vchar_t *getpskfromkeychain(const char *, u_int8_t, int, vchar_t *);
#endif
extern void getpathname(char *, int, int, const char *);
extern int sittype2doi(int);
extern int doitype2doi(int);
extern vchar_t *getpsk(const char *, const int); 


#endif /* _LOCALCONF_H */
Commit	Line	Data
52b7d2ce A	1	/* $Id: localconf.h,v 1.9.2.3 2005/11/06 17:18:26 monas Exp $ */
	2
	3	/*
	4	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. Neither the name of the project nor the names of its contributors
	16	* may be used to endorse or promote products derived from this software
	17	* without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	20	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	23	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	24	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	25	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	27	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	28	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	29	* SUCH DAMAGE.
	30	*/
	31
	32	#ifndef _LOCALCONF_H
	33	#define _LOCALCONF_H
	34
d1e348cf A	35	#if !TARGET_OS_EMBEDDED
	36	#include <vproc.h>
	37	#endif
65c25746	38	#include <dispatch/dispatch.h>
bd966c25 A	39	#if __has_include(<nw/private.h>)
	40	#include <nw/private.h>
	41	#else
d06a7ccb	42	#include <network/nat64.h>
bd966c25	43	#endif
65c25746 A	44	#include "vmbuf.h"
65c25746 A	45	#include "ipsec_doi.h"
d1e348cf	46
52b7d2ce A	47	/* local configuration */
	48
	49	#define LC_DEFAULT_CF SYSCONFDIR "/racoon.conf"
	50
	51	#define LC_PATHTYPE_INCLUDE 0
	52	#define LC_PATHTYPE_PSK 1
	53	#define LC_PATHTYPE_CERT 2
65c25746 A	54	#define LC_PATHTYPE_PIDFILE 3
	55	#define LC_PATHTYPE_LOGFILE 4
	56	#define LC_PATHTYPE_MAX 5
52b7d2ce A	57
	58	#define LC_DEFAULT_PAD_MAXSIZE 20
	59	#define LC_DEFAULT_PAD_RANDOM TRUE
	60	#define LC_DEFAULT_PAD_RANDOMLEN FALSE
	61	#define LC_DEFAULT_PAD_STRICT FALSE
	62	#define LC_DEFAULT_PAD_EXCLTAIL TRUE
	63	#define LC_DEFAULT_RETRY_COUNTER 5
e8d9021d	64	#define LC_DEFAULT_RETRY_INTERVAL 2
52b7d2ce A	65	#define LC_DEFAULT_COUNT_PERSEND 1
	66	#define LC_DEFAULT_RETRY_CHECKPH1 30
	67	#define LC_DEFAULT_WAIT_PH2COMPLETE 30
	68	#define LC_DEFAULT_NATT_KA_INTERVAL 20
	69
	70	#define LC_DEFAULT_SECRETSIZE 16 /* 128 bits */
	71
52b7d2ce A	72	#define LC_GSSENC_UTF16LE 0 /* GSS ID in UTF-16LE */
	73	#define LC_GSSENC_LATIN1 1 /* GSS ID in ISO-Latin-1 */
	74	#define LC_GSSENC_MAX 2
	75
	76	#define LC_AUTOEXITSTATE_SET 0x00000001
	77	#define LC_AUTOEXITSTATE_CLIENT 0x00000010
	78	#define LC_AUTOEXITSTATE_ENABLED 0x00000011 /* both VPN client and set */
	79
	80
	81	struct vpnctl_socket_elem {
	82	LIST_ENTRY(vpnctl_socket_elem) chain;
65c25746 A	83	int sock;
65c25746 A	84	dispatch_source_t source;
7ebaebe2 A	85	uint32_t read_bytes_len;
	86	uint32_t pending_bytes_len;
	87	uint8_t *buffer;
52b7d2ce A	88	LIST_HEAD(_bound_addrs, bound_addr) bound_addresses;
	89	};
	90
	91	struct bound_addr {
	92	LIST_ENTRY(bound_addr) chain;
	93	u_int32_t address;
d06a7ccb	94	nw_nat64_prefix_t nat64_prefix;
d1e348cf A	95	vchar_t *user_id;
	96	vchar_t *user_pw;
	97	vchar_t version; / our version string - if present */
52b7d2ce A	98	};
	99
	100	struct redirect {
	101	LIST_ENTRY(redirect) chain;
	102	u_int32_t cluster_address;
	103	u_int32_t redirect_address;
	104	u_int16_t force;
	105	};
	106
fd507379 A	107	struct saved_msg_elem {
	108	TAILQ_ENTRY(saved_msg_elem) chain;
	109	void* msg;
	110	};
52b7d2ce	111
d1e348cf	112
52b7d2ce A	113	struct localconf {
	114	char racoon_conf; / configuration filename */
	115
	116	uid_t uid;
	117	gid_t gid;
52b7d2ce A	118	u_int16_t port_isakmp; /* port for isakmp as default */
	119	u_int16_t port_isakmp_natt; /* port for NAT-T use */
	120	u_int16_t port_admin; /* port for admin */
	121	int default_af; /* default address family */
	122
52b7d2ce A	123	int sock_vpncontrol;
	124	int sock_pfkey;
	125	int rtsock; /* routing socket */
65c25746 A	126	dispatch_source_t vpncontrol_source;
	127	dispatch_source_t pfkey_source;
	128	dispatch_source_t rt_source;
d1e348cf	129
52b7d2ce A	130	LIST_HEAD(_vpnctl_socket_elem_, vpnctl_socket_elem) vpnctl_comm_socks;
	131	LIST_HEAD(_redirect_, redirect) redirect_addresses;
	132	int auto_exit_state; /* auto exit state */
	133	int auto_exit_delay; /* auto exit delay until exit */
65c25746	134	schedule_ref auto_exit_sched; /* auto exit schedule */
52b7d2ce	135
fd507379	136	TAILQ_HEAD(_saved_msg_elem, saved_msg_elem) saved_msg_queue;
52b7d2ce A	137	int autograbaddr;
	138	struct myaddrs *myaddrs;
	139
d1e348cf	140	char logfile_param; / from command line */
52b7d2ce	141	char *pathinfo[LC_PATHTYPE_MAX];
65c25746	142	vchar_t ident[IDTYPE_MAX]; / base of Identifier payload. */
52b7d2ce A	143
	144	int pad_random;
	145	int pad_randomlen;
	146	int pad_maxsize;
	147	int pad_strict;
	148	int pad_excltail;
	149
	150	int retry_counter; /* times to retry. */
	151	int retry_interval; /* interval each retry. */
	152	int count_persend; /* the number of packets each retry. */
	153	/* above 3 values are copied into a handler. */
	154
	155	int retry_checkph1;
	156	int wait_ph2complete;
	157
	158	int natt_ka_interval; /* NAT-T keepalive interval. */
05434fec	159	vchar_t ext_nat_id; / our address id for our nat address */
52b7d2ce A	160
	161	int secret_size;
	162	int strict_address; /* strictly check addresses. */
	163
	164	int complex_bundle;
	165	/*
	166	* If we want to make a packet "IP2 AH ESP IP1 ULP",
	167	* the SPD in KAME expresses AH transport + ESP tunnel.
	168	* So racoon sent the proposal contained such the order.
	169	* But lots of implementation interprets AH tunnel + ESP
	170	* tunnel in this case. racoon has changed the format,
	171	* usually uses this format. If the option, 'complex_bundle'
	172	* is enable, racoon uses old format.
	173	*/
	174
d1e348cf A	175	#if !TARGET_OS_EMBEDDED
	176	vproc_transaction_t vt; /* returned by vproc_transaction_begin */
	177	#endif
52b7d2ce A	178	};
52b7d2ce A	179
65c25746	180
52b7d2ce A	181	extern struct localconf *lcconf;
52b7d2ce A	182
65c25746 A	183	extern void initlcconf(void);
	184	extern void flushlcconf(void);
	185	extern void savelcconf(void);
	186	extern void restorelcconf(void);
	187	extern vchar_t getpskbyname(vchar_t );
	188	extern vchar_t getpskbyaddr(struct sockaddr_storage );
e8d9021d	189	#if HAVE_KEYCHAIN
65c25746	190	extern vchar_t getpskfromkeychain(const char , u_int8_t, int, vchar_t *);
52b7d2ce	191	#endif
65c25746 A	192	extern void getpathname(char , int, int, const char );
	193	extern int sittype2doi(int);
	194	extern int doitype2doi(int);
	195	extern vchar_t getpsk(const char , const int);
52b7d2ce	196
d1e348cf	197
52b7d2ce	198	#endif /* _LOCALCONF_H */