Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/tasks/ike_me.h, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2007 Tobias Brunner
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: /**
! 17: * @defgroup ike_me ike_me
! 18: * @{ @ingroup tasks_v2
! 19: */
! 20:
! 21: #ifndef IKE_ME_H_
! 22: #define IKE_ME_H_
! 23:
! 24: typedef struct ike_me_t ike_me_t;
! 25:
! 26: #include <library.h>
! 27: #include <sa/ike_sa.h>
! 28: #include <sa/task.h>
! 29:
! 30: /**
! 31: * Task of type TASK_IKE_ME, detects and handles IKE-ME extensions.
! 32: *
! 33: * This tasks handles the ME_MEDIATION Notify exchange to setup a mediation
! 34: * connection, allows to initiate mediated connections using ME_CONNECT
! 35: * exchanges and to request reflexive addresses from the mediation server using
! 36: * ME_ENDPOINT notifies.
! 37: *
! 38: * @note This task has to be activated before the IKE_AUTH task, because that
! 39: * task generates the IKE_SA_INIT message so that no more payloads can be added
! 40: * to it afterwards.
! 41: */
! 42: struct ike_me_t {
! 43: /**
! 44: * Implements the task_t interface
! 45: */
! 46: task_t task;
! 47:
! 48: /**
! 49: * Initiates a connection with another peer (i.e. sends a ME_CONNECT
! 50: * to the mediation server)
! 51: *
! 52: * @param peer_id ID of the other peer (gets cloned)
! 53: */
! 54: void (*connect)(ike_me_t *this, identification_t *peer_id);
! 55:
! 56: /**
! 57: * Responds to a ME_CONNECT from another peer (i.e. sends a ME_CONNECT
! 58: * to the mediation server)
! 59: *
! 60: * Data gets cloned.
! 61: *
! 62: * @param peer_id ID of the other peer
! 63: * @param connect_id the connect ID as provided by the initiator
! 64: */
! 65: void (*respond)(ike_me_t *this, identification_t *peer_id,
! 66: chunk_t connect_id);
! 67:
! 68: /**
! 69: * Sends a ME_CALLBACK to a peer that previously requested some other peer.
! 70: *
! 71: * @param peer_id ID of the other peer (gets cloned)
! 72: */
! 73: void (*callback)(ike_me_t *this, identification_t *peer_id);
! 74:
! 75: /**
! 76: * Relays data to another peer (i.e. sends a ME_CONNECT to the peer)
! 77: *
! 78: * Data gets cloned.
! 79: *
! 80: * @param requester ID of the requesting peer
! 81: * @param connect_id content of the ME_CONNECTID notify
! 82: * @param connect_key content of the ME_CONNECTKEY notify
! 83: * @param endpoints endpoints
! 84: * @param response TRUE if this is a response
! 85: */
! 86: void (*relay)(ike_me_t *this, identification_t *requester,
! 87: chunk_t connect_id, chunk_t connect_key,
! 88: linked_list_t *endpoints, bool response);
! 89: };
! 90:
! 91: /**
! 92: * Create a new ike_me task.
! 93: *
! 94: * @param ike_sa IKE_SA this task works for
! 95: * @param initiator TRUE if task is initiated by us
! 96: * @return ike_me task to be handled by the task_manager
! 97: */
! 98: ike_me_t *ike_me_create(ike_sa_t *ike_sa, bool initiator);
! 99:
! 100: #endif /** IKE_ME_H_ @}*/
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