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Diffstat (limited to 'src/libcharon/sa/ikev2/tasks/ike_me.h')
| -rw-r--r-- | src/libcharon/sa/ikev2/tasks/ike_me.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/libcharon/sa/ikev2/tasks/ike_me.h b/src/libcharon/sa/ikev2/tasks/ike_me.h new file mode 100644 index 000000000..44a4ce69c --- /dev/null +++ b/src/libcharon/sa/ikev2/tasks/ike_me.h @@ -0,0 +1,100 @@ +/* + * 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. + */ + +/** + * @defgroup ike_me ike_me + * @{ @ingroup tasks_v2 + */ + +#ifndef IKE_ME_H_ +#define IKE_ME_H_ + +typedef struct ike_me_t ike_me_t; + +#include <library.h> +#include <sa/ike_sa.h> +#include <sa/task.h> + +/** + * Task of type TASK_IKE_ME, detects and handles IKE-ME extensions. + * + * This tasks handles the ME_MEDIATION Notify exchange to setup a mediation + * connection, allows to initiate mediated connections using ME_CONNECT + * exchanges and to request reflexive addresses from the mediation server using + * ME_ENDPOINT notifies. + * + * @note This task has to be activated before the IKE_AUTH task, because that + * task generates the IKE_SA_INIT message so that no more payloads can be added + * to it afterwards. + */ +struct ike_me_t { + /** + * Implements the task_t interface + */ + task_t task; + + /** + * Initiates a connection with another peer (i.e. sends a ME_CONNECT + * to the mediation server) + * + * @param peer_id ID of the other peer (gets cloned) + */ + void (*connect)(ike_me_t *this, identification_t *peer_id); + + /** + * Responds to a ME_CONNECT from another peer (i.e. sends a ME_CONNECT + * to the mediation server) + * + * Data gets cloned. + * + * @param peer_id ID of the other peer + * @param connect_id the connect ID as provided by the initiator + */ + void (*respond)(ike_me_t *this, identification_t *peer_id, + chunk_t connect_id); + + /** + * Sends a ME_CALLBACK to a peer that previously requested some other peer. + * + * @param peer_id ID of the other peer (gets cloned) + */ + void (*callback)(ike_me_t *this, identification_t *peer_id); + + /** + * Relays data to another peer (i.e. sends a ME_CONNECT to the peer) + * + * Data gets cloned. + * + * @param requester ID of the requesting peer + * @param connect_id content of the ME_CONNECTID notify + * @param connect_key content of the ME_CONNECTKEY notify + * @param endpoints endpoints + * @param response TRUE if this is a response + */ + void (*relay)(ike_me_t *this, identification_t *requester, + chunk_t connect_id, chunk_t connect_key, + linked_list_t *endpoints, bool response); +}; + +/** + * Create a new ike_me task. + * + * @param ike_sa IKE_SA this task works for + * @param initiator TRUE if task is initiated by us + * @return ike_me task to be handled by the task_manager + */ +ike_me_t *ike_me_create(ike_sa_t *ike_sa, bool initiator); + +#endif /** IKE_ME_H_ @}*/ |