127 lines
3.3 KiB
C
127 lines
3.3 KiB
C
/*
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* Copyright (C) 2005-2006 Martin Willi
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* Copyright (C) 2005 Jan Hutter
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup ike_sa_id ike_sa_id
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* @{ @ingroup sa
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*/
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#ifndef IKE_SA_ID_H_
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#define IKE_SA_ID_H_
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typedef struct ike_sa_id_t ike_sa_id_t;
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#include <library.h>
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/**
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* An object of type ike_sa_id_t is used to identify an IKE_SA.
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*
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* An IKE_SA is identified by its initiator and responder spi's.
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* Additionally it contains the role of the actual running IKEv2-Daemon
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* for the specific IKE_SA (original initiator or responder).
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*/
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struct ike_sa_id_t {
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/**
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* Set the SPI of the responder.
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*
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* This function is called when a request or reply of a IKE_SA_INIT is received.
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*
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* @param responder_spi SPI of responder to set
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*/
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void (*set_responder_spi) (ike_sa_id_t *this, u_int64_t responder_spi);
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/**
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* Set the SPI of the initiator.
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*
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* @param initiator_spi SPI to set
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*/
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void (*set_initiator_spi) (ike_sa_id_t *this, u_int64_t initiator_spi);
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/**
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* Get the initiator SPI.
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*
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* @return SPI of the initiator
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*/
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u_int64_t (*get_initiator_spi) (ike_sa_id_t *this);
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/**
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* Get the responder SPI.
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*
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* @return SPI of the responder
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*/
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u_int64_t (*get_responder_spi) (ike_sa_id_t *this);
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/**
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* Check if two ike_sa_id_t objects are equal.
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*
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* Two ike_sa_id_t objects are equal if both SPI values and the role matches.
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*
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* @param other ike_sa_id_t object to check if equal
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* @return TRUE if given ike_sa_id_t are equal, FALSE otherwise
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*/
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bool (*equals) (ike_sa_id_t *this, ike_sa_id_t *other);
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/**
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* Replace all values of a given ike_sa_id_t object with values.
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* from another ike_sa_id_t object.
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*
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* After calling this function, both objects are equal.
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*
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* @param other ike_sa_id_t object from which values will be taken
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*/
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void (*replace_values) (ike_sa_id_t *this, ike_sa_id_t *other);
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/**
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* Get the initiator flag.
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*
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* @return TRUE if we are the original initator
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*/
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bool (*is_initiator) (ike_sa_id_t *this);
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/**
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* Switche the original initiator flag.
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*
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* @return TRUE if we are the original initator after switch, FALSE otherwise
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*/
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bool (*switch_initiator) (ike_sa_id_t *this);
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/**
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* Clones a given ike_sa_id_t object.
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*
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* @return cloned ike_sa_id_t object
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*/
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ike_sa_id_t *(*clone) (ike_sa_id_t *this);
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/**
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* Destroys an ike_sa_id_t object.
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*/
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void (*destroy) (ike_sa_id_t *this);
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};
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/**
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* Creates an ike_sa_id_t object with specific SPI's and defined role.
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*
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* @param initiator_spi initiators SPI
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* @param responder_spi responders SPI
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* @param is_initiaor TRUE if we are the original initiator
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* @return ike_sa_id_t object
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*/
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ike_sa_id_t * ike_sa_id_create(u_int64_t initiator_spi, u_int64_t responder_spi,
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bool is_initiaor);
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#endif /** IKE_SA_ID_H_ @}*/
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