[svn-upgrade] Integrating new upstream version, strongswan (4.4.0)

1 files changed, 0 insertions, 389 deletions

diff --git a/src/charon/kernel/kernel_interface.h b/src/charon/kernel/kernel_interface.h
deleted file mode 100644
index c39246e72..000000000
--- a/src/charon/kernel/kernel_interface.h
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (C) 2006-2009 Tobias Brunner
- * Copyright (C) 2006 Daniel Roethlisberger
- * Copyright (C) 2005-2006 Martin Willi
- * Copyright (C) 2005 Jan Hutter
- * Hochschule fuer Technik Rapperswil
- *
- * 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.
- */
-
-/**
- * @defgroup kernel_interface kernel_interface
- * @{ @ingroup kernel
- */
-
-#ifndef KERNEL_INTERFACE_H_
-#define KERNEL_INTERFACE_H_
-
-typedef struct kernel_interface_t kernel_interface_t;
-
-#include <utils/host.h>
-#include <crypto/prf_plus.h>
-#include <encoding/payloads/proposal_substructure.h>
-
-#include <kernel/kernel_ipsec.h>
-#include <kernel/kernel_net.h>
-
-/**
- * Constructor function for ipsec kernel interface
- */
-typedef kernel_ipsec_t* (*kernel_ipsec_constructor_t)(void);
-
-/**
- * Constructor function for network kernel interface
- */
-typedef kernel_net_t* (*kernel_net_constructor_t)(void);
-
-/**
- * Manager and wrapper for different kernel interfaces.
- *
- * The kernel interface handles the communication with the kernel
- * for SA and policy management and interface and IP address management.
- */
-struct kernel_interface_t {
-
-	/**
-	 * Get a SPI from the kernel.
-	 *
-	 * @param src		source address of SA
-	 * @param dst		destination address of SA
-	 * @param protocol	protocol for SA (ESP/AH)
-	 * @param reqid		unique ID for this SA
-	 * @param spi		allocated spi
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*get_spi)(kernel_interface_t *this, host_t *src, host_t *dst,
-						protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi);
-
-	/**
-	 * Get a Compression Parameter Index (CPI) from the kernel.
-	 *
-	 * @param src		source address of SA
-	 * @param dst		destination address of SA
-	 * @param reqid		unique ID for the corresponding SA
-	 * @param cpi		allocated cpi
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*get_cpi)(kernel_interface_t *this, host_t *src, host_t *dst,
-						u_int32_t reqid, u_int16_t *cpi);
-
-	/**
-	 * Add an SA to the SAD.
-	 *
-	 * add_sa() may update an already allocated
-	 * SPI (via get_spi). In this case, the replace
-	 * flag must be set.
-	 * This function does install a single SA for a
-	 * single protocol in one direction.
-	 *
-	 * @param src			source address for this SA
-	 * @param dst			destination address for this SA
-	 * @param spi			SPI allocated by us or remote peer
-	 * @param protocol		protocol for this SA (ESP/AH)
-	 * @param reqid			unique ID for this SA
-	 * @param lifetime		lifetime_cfg_t for this SA
-	 * @param enc_alg		Algorithm to use for encryption (ESP only)
-	 * @param enc_key		key to use for encryption
-	 * @param int_alg		Algorithm to use for integrity protection
-	 * @param int_key		key to use for integrity protection
-	 * @param mode			mode of the SA (tunnel, transport)
-	 * @param ipcomp		IPComp transform to use
-	 * @param cpi			CPI for IPComp
-	 * @param encap			enable UDP encapsulation for NAT traversal
-	 * @param inbound		TRUE if this is an inbound SA
-	 * @param src_ts		traffic selector with BEET source address
-	 * @param dst_ts		traffic selector with BEET destination address
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*add_sa) (kernel_interface_t *this,
-						host_t *src, host_t *dst, u_int32_t spi,
-						protocol_id_t protocol, u_int32_t reqid,
-						lifetime_cfg_t *lifetime,
-						u_int16_t enc_alg, chunk_t enc_key,
-						u_int16_t int_alg, chunk_t int_key,
-						ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
-						bool encap, bool inbound,
-						traffic_selector_t *src_ts, traffic_selector_t *dst_ts);
-
-	/**
-	 * Update the hosts on an installed SA.
-	 *
-	 * We cannot directly update the destination address as the kernel
-	 * requires the spi, the protocol AND the destination address (and family)
-	 * to identify SAs. Therefore if the destination address changed we
-	 * create a new SA and delete the old one.
-	 *
-	 * @param spi			SPI of the SA
-	 * @param protocol		protocol for this SA (ESP/AH)
-	 * @param cpi			CPI for IPComp, 0 if no IPComp is used
-	 * @param src			current source address
-	 * @param dst			current destination address
-	 * @param new_src		new source address
-	 * @param new_dst		new destination address
-	 * @param encap			current use of UDP encapsulation
-	 * @param new_encap		new use of UDP encapsulation
-	 * @return				SUCCESS if operation completed, NOT_SUPPORTED if
-	 *					  the kernel interface can't update the SA
-	 */
-	status_t (*update_sa)(kernel_interface_t *this,
-						  u_int32_t spi, protocol_id_t protocol, u_int16_t cpi,
-						  host_t *src, host_t *dst,
-						  host_t *new_src, host_t *new_dst,
-						  bool encap, bool new_encap);
-
-	/**
-	 * Query the number of bytes processed by an SA from the SAD.
-	 *
-	 * @param src			source address for this SA
-	 * @param dst			destination address for this SA
-	 * @param spi			SPI allocated by us or remote peer
-	 * @param protocol		protocol for this SA (ESP/AH)
-	 * @param[out] bytes	the number of bytes processed by SA
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*query_sa) (kernel_interface_t *this, host_t *src, host_t *dst,
-						  u_int32_t spi, protocol_id_t protocol, u_int64_t *bytes);
-
-	/**
-	 * Delete a previously installed SA from the SAD.
-	 *
-	 * @param src			source address for this SA
-	 * @param dst			destination address for this SA
-	 * @param spi			SPI allocated by us or remote peer
-	 * @param protocol		protocol for this SA (ESP/AH)
-	 * @param cpi			CPI for IPComp or 0
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*del_sa) (kernel_interface_t *this, host_t *src, host_t *dst,
-						u_int32_t spi, protocol_id_t protocol, u_int16_t cpi);
-
-	/**
-	 * Add a policy to the SPD.
-	 *
-	 * A policy is always associated to an SA. Traffic which matches a
-	 * policy is handled by the SA with the same reqid.
-	 *
-	 * @param src			source address of SA
-	 * @param dst			dest address of SA
-	 * @param src_ts		traffic selector to match traffic source
-	 * @param dst_ts		traffic selector to match traffic dest
-	 * @param direction		direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD
-	 * @param spi			SPI of SA
-	 * @param protocol		protocol to use to protect traffic (AH/ESP)
-	 * @param reqid			unique ID of an SA to use to enforce policy
-	 * @param mode			mode of SA (tunnel, transport)
-	 * @param ipcomp		the IPComp transform used
-	 * @param cpi			CPI for IPComp
-	 * @param routed		TRUE, if this policy is routed in the kernel
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*add_policy) (kernel_interface_t *this,
-							host_t *src, host_t *dst,
-							traffic_selector_t *src_ts,
-							traffic_selector_t *dst_ts,
-							policy_dir_t direction, u_int32_t spi,
-							protocol_id_t protocol, u_int32_t reqid,
-							ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
-							bool routed);
-
-	/**
-	 * Query the use time of a policy.
-	 *
-	 * The use time of a policy is the time the policy was used
-	 * for the last time.
-	 *
-	 * @param src_ts		traffic selector to match traffic source
-	 * @param dst_ts		traffic selector to match traffic dest
-	 * @param direction		direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD
-	 * @param[out] use_time	the time of this SA's last use
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*query_policy) (kernel_interface_t *this,
-							  traffic_selector_t *src_ts,
-							  traffic_selector_t *dst_ts,
-							  policy_dir_t direction, u_int32_t *use_time);
-
-	/**
-	 * Remove a policy from the SPD.
-	 *
-	 * The kernel interface implements reference counting for policies.
-	 * If the same policy is installed multiple times (in the case of rekeying),
-	 * the reference counter is increased. del_policy() decreases the ref counter
-	 * and removes the policy only when no more references are available.
-	 *
-	 * @param src_ts		traffic selector to match traffic source
-	 * @param dst_ts		traffic selector to match traffic dest
-	 * @param direction		direction of traffic, POLICY_IN, POLICY_OUT, POLICY_FWD
-	 * @param unrouted		TRUE, if this policy is unrouted from the kernel
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*del_policy) (kernel_interface_t *this,
-							traffic_selector_t *src_ts,
-							traffic_selector_t *dst_ts,
-							policy_dir_t direction,
-							bool unrouted);
-
-	/**
-	 * Get our outgoing source address for a destination.
-	 *
-	 * Does a route lookup to get the source address used to reach dest.
-	 * The returned host is allocated and must be destroyed.
-	 * An optional src address can be used to check if a route is available
-	 * for given source to dest.
-	 *
-	 * @param dest			target destination address
-	 * @param src			source address to check, or NULL
-	 * @return				outgoing source address, NULL if unreachable
-	 */
-	host_t* (*get_source_addr)(kernel_interface_t *this,
-							   host_t *dest, host_t *src);
-
-	/**
-	 * Get the next hop for a destination.
-	 *
-	 * Does a route lookup to get the next hop used to reach dest.
-	 * The returned host is allocated and must be destroyed.
-	 *
-	 * @param dest			target destination address
-	 * @return				next hop address, NULL if unreachable
-	 */
-	host_t* (*get_nexthop)(kernel_interface_t *this, host_t *dest);
-
-	/**
-	 * Get the interface name of a local address.
-	 *
-	 * @param host			address to get interface name from
-	 * @return 				allocated interface name, or NULL if not found
-	 */
-	char* (*get_interface) (kernel_interface_t *this, host_t *host);
-
-	/**
-	 * Creates an enumerator over all local addresses.
-	 *
-	 * This function blocks an internal cached address list until the
-	 * enumerator gets destroyed.
-	 * The hosts are read-only, do not modify of free.
-	 *
-	 * @param include_down_ifaces	TRUE to enumerate addresses from down interfaces
-	 * @param include_virtual_ips	TRUE to enumerate virtual ip addresses
-	 * @return						enumerator over host_t's
-	 */
-	enumerator_t *(*create_address_enumerator) (kernel_interface_t *this,
-						bool include_down_ifaces, bool include_virtual_ips);
-
-	/**
-	 * Add a virtual IP to an interface.
-	 *
-	 * Virtual IPs are attached to an interface. If an IP is added multiple
-	 * times, the IP is refcounted and not removed until del_ip() was called
-	 * as many times as add_ip().
-	 * The virtual IP is attached to the interface where the iface_ip is found.
-	 *
-	 * @param virtual_ip	virtual ip address to assign
-	 * @param iface_ip		IP of an interface to attach virtual IP
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*add_ip) (kernel_interface_t *this, host_t *virtual_ip,
-						host_t *iface_ip);
-
-	/**
-	 * Remove a virtual IP from an interface.
-	 *
-	 * The kernel interface uses refcounting, see add_ip().
-	 *
-	 * @param virtual_ip	virtual ip address to assign
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*del_ip) (kernel_interface_t *this, host_t *virtual_ip);
-
-	/**
-	 * Add a route.
-	 *
-	 * @param dst_net		destination net
-	 * @param prefixlen		destination net prefix length
-	 * @param gateway		gateway for this route
-	 * @param src_ip		sourc ip of the route
-	 * @param if_name		name of the interface the route is bound to
-	 * @return				SUCCESS if operation completed
-	 * 						ALREADY_DONE if the route already exists
-	 */
-	status_t (*add_route) (kernel_interface_t *this, chunk_t dst_net, u_int8_t prefixlen,
-								host_t *gateway, host_t *src_ip, char *if_name);
-
-	/**
-	 * Delete a route.
-	 *
-	 * @param dst_net		destination net
-	 * @param prefixlen		destination net prefix length
-	 * @param gateway		gateway for this route
-	 * @param src_ip		sourc ip of the route
-	 * @param if_name		name of the interface the route is bound to
-	 * @return				SUCCESS if operation completed
-	 */
-	status_t (*del_route) (kernel_interface_t *this, chunk_t dst_net, u_int8_t prefixlen,
-								host_t *gateway, host_t *src_ip, char *if_name);
-
-	/**
-	 * manager methods
-	 */
-
-	/**
-	 * Tries to find an ip address of a local interface that is included in the
-	 * supplied traffic selector.
-	 *
-	 * @param ts			traffic selector
-	 * @param ip			returned ip (has to be destroyed)
-	 * @return				SUCCESS if address found
-	 */
-	status_t (*get_address_by_ts) (kernel_interface_t *this,
-										traffic_selector_t *ts, host_t **ip);
-
-	/**
-	 * Register an ipsec kernel interface constructor on the manager.
-	 *
-	 * @param create			constructor to register
-	 */
-	void (*add_ipsec_interface)(kernel_interface_t *this, kernel_ipsec_constructor_t create);
-
-	/**
-	 * Unregister an ipsec kernel interface constructor.
-	 *
-	 * @param create			constructor to unregister
-	 */
-	void (*remove_ipsec_interface)(kernel_interface_t *this, kernel_ipsec_constructor_t create);
-
-	/**
-	 * Register a network kernel interface constructor on the manager.
-	 *
-	 * @param create			constructor to register
-	 */
-	void (*add_net_interface)(kernel_interface_t *this, kernel_net_constructor_t create);
-
-	/**
-	 * Unregister a network kernel interface constructor.
-	 *
-	 * @param create			constructor to unregister
-	 */
-	void (*remove_net_interface)(kernel_interface_t *this, kernel_net_constructor_t create);
-
-	/**
-	 * Destroys a kernel_interface_manager_t object.
-	 */
-	void (*destroy) (kernel_interface_t *this);
-};
-
-/**
- * Creates an object of type kernel_interface_t.
- */
-kernel_interface_t *kernel_interface_create(void);
-
-#endif /** KERNEL_INTERFACE_H_ @}*/