[svn-upgrade] Integrating new upstream version, strongswan (4.1.8)

1 files changed, 131 insertions, 0 deletions

diff --git a/src/charon/sa/connect_manager.h b/src/charon/sa/connect_manager.h
new file mode 100644
index 000000000..2f3e9109b
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+++ b/src/charon/sa/connect_manager.h
@@ -0,0 +1,131 @@
+/**
+ * @file connect_manager.h
+ * 
+ * @brief Interface of connect_manager_t.
+ * 
+ */
+
+/*
+ * Copyright (C) 2007 Tobias Brunner
+ * 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.
+ */
+
+#ifndef CONNECT_MANAGER_H_
+#define CONNECT_MANAGER_H_
+
+typedef struct connect_manager_t connect_manager_t;
+
+#include <encoding/message.h>
+#include <config/child_cfg.h>
+#include <sa/ike_sa_id.h>
+#include <utils/identification.h>
+
+/**
+ * @brief The connection manager is responsible for establishing a direct
+ * connection with another peer.
+ * 
+ * @b Constructors:
+ * - connect_manager_create()
+ * 
+ * @ingroup sa
+ */
+struct connect_manager_t {
+	
+	/**
+	 * @brief Checks if a there is already a mediated connection registered
+	 * between two peers.
+	 * 
+	 * @param this 				the manager object
+	 * @param id				my id
+	 * @param peer_id			the other peer's id
+	 * @param mediated_sa		the IKE_SA ID of the mediated connection
+	 * @param child				the CHILD_SA config of the mediated connection 
+	 * @returns 				
+	 * 							- TRUE, if there was already a mediated connection registered
+	 * 							- FALSE, otherwise
+	 */
+	bool (*check_and_register) (connect_manager_t *this,
+			identification_t *id, identification_t *peer_id,
+			ike_sa_id_t *mediated_sa, child_cfg_t *child);
+	
+	/**
+	 * @brief Checks if there are waiting connections with a specific peer.
+	 * If so, reinitiate them.
+	 * 
+	 * @param this 				the manager object
+	 * @param id				my id
+	 * @param peer_id			the other peer's id
+	 */
+	void (*check_and_initiate) (connect_manager_t *this, ike_sa_id_t *mediation_sa,
+			identification_t *id, identification_t *peer_id);
+	
+	/**
+	 * @brief Creates a checklist and sets the initiator's data.
+	 * 
+	 * @param this 				the manager object
+	 * @param initiator			ID of the initiator
+	 * @param responder			ID of the responder
+	 * @param session_id		the session ID provided by the initiator
+	 * @param key				the initiator's key
+	 * @param endpoints			the initiator's endpoints
+	 * @param is_initiator		TRUE, if the caller of this method is the initiator
+	 * 							FALSE, otherwise
+	 * @returns
+	 * 							SUCCESS
+	 */
+	status_t (*set_initiator_data) (connect_manager_t *this,
+		identification_t *initiator, identification_t *responder,
+		chunk_t session_id, chunk_t key, linked_list_t *endpoints, bool is_initiator);
+	
+	/**
+	 * @brief Updates a checklist and sets the responder's data. The checklist's
+	 * state is advanced to WAITING which means that checks will be sent.
+	 * 
+	 * @param this 				the manager object
+	 * @param session_id		the session ID
+	 * @param chunk_t			the responder's key
+	 * @param endpoints			the responder's endpoints 
+	 * @returns 				
+	 * 							- NOT_FOUND, if the checklist has not been found
+	 * 							- SUCCESS, otherwise
+	 */
+	status_t (*set_responder_data) (connect_manager_t *this,
+		chunk_t session_id, chunk_t key, linked_list_t *endpoints);
+	
+	
+	/**
+	 * @brief Processes a connectivity check
+	 * 
+	 * @param this				the manager object
+	 * @param message			the received message
+	 */
+	void (*process_check) (connect_manager_t *this, message_t *message);
+	
+	/**
+	 * @brief Destroys the manager with all data.
+	 * 
+	 * @param this				 the manager object
+	 */
+	void (*destroy) (connect_manager_t *this);
+};
+
+/**
+ * @brief Create a manager.
+ * 
+ * @returns 	connect_manager_t object
+ * 
+ * @ingroup sa
+ */
+connect_manager_t *connect_manager_create(void);
+
+#endif /*CONNECT_MANAGER_H_*/