strongswan/src/starter/confread.h

/* strongSwan IPsec config file parser
 * Copyright (C) 2001-2002 Mathieu Lafon
 * Arkoon Network Security
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 */

#ifndef _IPSEC_CONFREAD_H_
#define _IPSEC_CONFREAD_H_

#ifndef _FREESWAN_H
#include <freeswan.h>
#endif

#include "ipsec-parser.h"
#include "interfaces.h"

typedef enum {
		STARTUP_NO,
		STARTUP_ADD,
		STARTUP_ROUTE,
		STARTUP_START
} startup_t;

typedef enum {
		STATE_IGNORE,
		STATE_TO_ADD,
		STATE_ADDED,
		STATE_REPLACED,
		STATE_INVALID
} starter_state_t;

typedef enum {
		KEY_EXCHANGE_IKE,
		KEY_EXCHANGE_IKEV1,
		KEY_EXCHANGE_IKEV2
} keyexchange_t;

typedef enum {
		STRICT_NO,
		STRICT_YES,
		STRICT_IFURI
} strict_t;

typedef struct starter_end starter_end_t;

struct starter_end {
		lset_t          seen;
		char            *auth;
		char            *auth2;
		char            *id;
		char            *id2;
		char            *rsakey;
		char            *cert;
		char            *cert2;
		char            *ca;
		char            *ca2;
		char            *groups;
		char            *cert_policy;
		char            *iface;
		char            *host;
		ip_address      addr;
		u_int           ikeport;
		ip_address      nexthop;
		char            *subnet;
		bool            has_client;
		bool            has_client_wildcard;
		bool            has_port_wildcard;
		bool            has_natip;
		bool            has_virt;
		bool            modecfg;
		certpolicy_t    sendcert;
		bool            firewall;
		bool            hostaccess;
		bool            allow_any;
		bool            dns_failed;
		char            *updown;
		u_int16_t       port;
		u_int8_t        protocol;
		char            *sourceip;
		int				sourceip_mask;
};

typedef struct also also_t;

struct also {
		char            *name;
		bool            included;
		also_t          *next;
};

typedef struct starter_conn starter_conn_t;

struct starter_conn {
		lset_t          seen;
		char            *name;
		also_t          *also;
		kw_list_t       *kw;
		u_int           visit;
		startup_t       startup;
		starter_state_t state;

		keyexchange_t   keyexchange;
		u_int32_t       eap_type;
		u_int32_t       eap_vendor;
		char            *eap_identity;
		char            *aaa_identity;
		char            *xauth_identity;
		lset_t          policy;
		time_t          sa_ike_life_seconds;
		time_t          sa_ipsec_life_seconds;
		time_t          sa_rekey_margin;
		u_int64_t	sa_ipsec_life_bytes;
		u_int64_t	sa_ipsec_margin_bytes;
		u_int64_t	sa_ipsec_life_packets;
		u_int64_t	sa_ipsec_margin_packets;
		unsigned long   sa_keying_tries;
		unsigned long   sa_rekey_fuzz;
		u_int32_t       reqid;
		mark_t          mark_in;
		mark_t          mark_out;
		u_int32_t       tfc;
		sa_family_t     addr_family;
		sa_family_t     tunnel_addr_family;
		bool            install_policy;
		starter_end_t   left, right;

		unsigned long   id;

		char            *esp;
		char            *ike;
		char            *pfsgroup;

		time_t          dpd_delay;
		time_t          dpd_timeout;
		dpd_action_t    dpd_action;
		int             dpd_count;

		dpd_action_t    close_action;

		time_t          inactivity;

		bool            me_mediation;
		char            *me_mediated_by;
		char            *me_peerid;

		starter_conn_t *next;
};

typedef struct starter_ca starter_ca_t;

struct starter_ca {
		lset_t          seen;
		char            *name;
		also_t          *also;
		kw_list_t       *kw;
		u_int           visit;
		startup_t       startup;
		starter_state_t state;

		char            *cacert;
		char            *ldaphost;
		char            *ldapbase;
		char            *crluri;
		char            *crluri2;
		char            *ocspuri;
		char            *ocspuri2;
		char        *certuribase;

		bool            strict;

		starter_ca_t    *next;
};

typedef struct starter_config starter_config_t;

struct starter_config {
		struct {
				lset_t  seen;
				char    **interfaces;
				char    *dumpdir;
				bool    charonstart;
				bool    plutostart;

				/* pluto/charon keywords */
				char     **plutodebug;
				char     *charondebug;
				char     *prepluto;
				char     *postpluto;
				char     *plutostderrlog;
				bool     uniqueids;
				u_int    overridemtu;
				u_int    crlcheckinterval;
				bool     cachecrls;
				strict_t strictcrlpolicy;
				bool     nocrsend;
				bool     nat_traversal;
				u_int    keep_alive;
				u_int    force_keepalive;
				char     *virtual_private;
				char     *pkcs11module;
				char     *pkcs11initargs;
				bool     pkcs11keepstate;
				bool     pkcs11proxy;

				/* KLIPS keywords */
				char    **klipsdebug;
				bool    fragicmp;
				char    *packetdefault;
				bool    hidetos;
		} setup;

		/* information about the default route */
		defaultroute_t defaultroute;

		/* number of encountered parsing errors */
		u_int err;
		u_int non_fatal_err;

		/* do we parse also statements */
		bool parse_also;

		/* ca %default */
		starter_ca_t ca_default;

		/* connections list (without %default) */
		starter_ca_t *ca_first, *ca_last;

		/* conn %default */
		starter_conn_t conn_default;

		/* connections list (without %default) */
		starter_conn_t *conn_first, *conn_last;
};

extern starter_config_t *confread_load(const char *file);
extern void confread_free(starter_config_t *cfg);

#endif /* _IPSEC_CONFREAD_H_ */