/*
- * Copyright (C) 2006-2011 Tobias Brunner
+ * Copyright (C) 2006-2012 Tobias Brunner
* Copyright (C) 2006 Daniel Roethlisberger
* Copyright (C) 2005-2009 Martin Willi
* Copyright (C) 2005 Jan Hutter
#include <encoding/payloads/configuration_attribute.h>
#include <sa/ike_sa_id.h>
#include <sa/child_sa.h>
+#include <sa/task.h>
#include <sa/task_manager.h>
#include <sa/keymat.h>
#include <config/peer_cfg.h>
#include <config/ike_cfg.h>
#include <credentials/auth_cfg.h>
+#include <utils/packet.h>
/**
* Timeout in seconds after that a half open IKE_SA gets deleted.
* peer supports XAuth authentication, draft-ietf-ipsec-isakmp-xauth-06
*/
EXT_XAUTH = (1<<7),
+
+ /**
+ * peer supports DPD detection, RFC 3706 (or IKEv2)
+ */
+ EXT_DPD = (1<<8),
+
+ /**
+ * peer supports Cisco Unity configuration attributes
+ */
+ EXT_CISCO_UNITY = (1<<9),
};
/**
* IKE_SA is stale, the peer is currently unreachable (MOBIKE)
*/
COND_STALE = (1<<7),
+
+ /**
+ * Initial contact received
+ */
+ COND_INIT_CONTACT_SEEN = (1<<8),
+
+ /**
+ * Peer has been authenticated using XAuth
+ */
+ COND_XAUTH_AUTHENTICATED = (1<<9),
};
/**
*
* @param host host to add to list
*/
- void (*add_additional_address)(ike_sa_t *this, host_t *host);
+ void (*add_peer_address)(ike_sa_t *this, host_t *host);
/**
- * Create an enumerator over all additional addresses of the peer.
+ * Create an enumerator over all known addresses of the peer.
*
* @return enumerator over addresses
*/
- enumerator_t* (*create_additional_address_enumerator)(ike_sa_t *this);
+ enumerator_t* (*create_peer_address_enumerator)(ike_sa_t *this);
/**
- * Remove all additional addresses of the peer.
+ * Remove all known addresses of the peer.
*/
- void (*remove_additional_addresses)(ike_sa_t *this);
+ void (*clear_peer_addresses)(ike_sa_t *this);
/**
* Check if mappings have changed on a NAT for our source address.
traffic_selector_t *tsr);
/**
+ * Retry initiation of this IKE_SA after it got deferred previously.
+ *
+ * @return
+ * - SUCCESS if initiation deferred or started
+ * - DESTROY_ME if initiation failed
+ */
+ status_t (*retry_initiate) (ike_sa_t *this);
+
+ /**
* Initiates the deletion of an IKE_SA.
*
* Sends a delete message to the remote peer and waits for
*
* @param protocol protocol of the SA
* @param spi inbound SPI of the CHILD_SA
+ * @param expired TRUE if CHILD_SA is expired
* @return
* - NOT_FOUND, if IKE_SA has no such CHILD_SA
* - SUCCESS, if delete message sent
*/
- status_t (*delete_child_sa) (ike_sa_t *this, protocol_id_t protocol, u_int32_t spi);
+ status_t (*delete_child_sa)(ike_sa_t *this, protocol_id_t protocol,
+ u_int32_t spi, bool expired);
/**
* Destroy a CHILD SA with the specified protocol/SPI.
status_t (*reestablish) (ike_sa_t *this);
/**
- * Set the lifetime limit received from a AUTH_LIFETIME notify.
+ * Set the lifetime limit received/to send in a AUTH_LIFETIME notify.
+ *
+ * If the IKE_SA is already ESTABLISHED, an INFORMATIONAL is sent with
+ * an AUTH_LIFETIME notify. The call never fails on unestablished SAs.
*
* @param lifetime lifetime in seconds
+ * @return DESTROY_ME to destroy the IKE_SA
*/
- void (*set_auth_lifetime)(ike_sa_t *this, u_int32_t lifetime);
+ status_t (*set_auth_lifetime)(ike_sa_t *this, u_int32_t lifetime);
/**
- * Set the virtual IP to use for this IKE_SA and its children.
+ * Add a virtual IP to use for this IKE_SA and its children.
*
* The virtual IP is assigned per IKE_SA, not per CHILD_SA. It has the same
* lifetime as the IKE_SA.
* @param local TRUE to set local address, FALSE for remote
* @param ip IP to set as virtual IP
*/
- void (*set_virtual_ip) (ike_sa_t *this, bool local, host_t *ip);
+ void (*add_virtual_ip) (ike_sa_t *this, bool local, host_t *ip);
/**
- * Get the virtual IP configured.
+ * Create an enumerator over virtual IPs.
*
* @param local TRUE to get local virtual IP, FALSE for remote
- * @return host_t *virtual IP
+ * @return enumerator over host_t*
*/
- host_t* (*get_virtual_ip) (ike_sa_t *this, bool local);
+ enumerator_t* (*create_virtual_ip_enumerator) (ike_sa_t *this, bool local);
/**
* Register a configuration attribute to the IKE_SA.
enumerator_t* (*create_task_enumerator)(ike_sa_t *this, task_queue_t queue);
/**
+ * Flush a task queue, cancelling all tasks in it.
+ *
+ * @param queue queue type to flush
+ */
+ void (*flush_queue)(ike_sa_t *this, task_queue_t queue);
+
+ /**
+ * Queue a task for initiaton to the task manager.
+ *
+ * @param task task to queue
+ */
+ void (*queue_task)(ike_sa_t *this, task_t *task);
+
+ /**
* Inherit all attributes of other to this after rekeying.
*
* When rekeying is completed, all CHILD_SAs, the virtual IP and all
* Destroys a ike_sa_t object.
*/
void (*destroy) (ike_sa_t *this);
-
- /**
- * Initiate an XAuth authentication exchange.
- */
- status_t (*initiate_xauth) (ike_sa_t *this, bool initiate);
};
/**
projects / strongswan.git / blobdiff