text: /*
   * Copyright (C) 2012 Tobias Brunner
   * Copyright (C) 2005-2006 Martin Willi
   * Copyright (C) 2005 Jan Hutter
   * 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.
   */
  
  #include "ike_sa_id.h"
  
  #include <stdio.h>
  
  
  typedef struct private_ike_sa_id_t private_ike_sa_id_t;
  
  /**
   * Private data of an ike_sa_id_t object.
   */
  struct private_ike_sa_id_t {
  	/**
  	 * Public interface of ike_sa_id_t.
  	 */
  	ike_sa_id_t public;
  
  	/**
  	 * Major IKE version of IKE_SA.
  	 */
  	u_int8_t ike_version;
  
  	 /**
  	  * SPI of initiator.
  	  */
  	u_int64_t initiator_spi;
  
  	 /**
  	  * SPI of responder.
  	  */
  	u_int64_t responder_spi;
  
  	/**
  	 * Role for specific IKE_SA.
  	 */
  	bool is_initiator_flag;
  };
  
  METHOD(ike_sa_id_t, get_ike_version, u_int8_t,
  	private_ike_sa_id_t *this)
  {
  	return this->ike_version;
  }
  
  METHOD(ike_sa_id_t, set_responder_spi, void,
  	private_ike_sa_id_t *this, u_int64_t responder_spi)
  {
  	this->responder_spi = responder_spi;
  }
  
  METHOD(ike_sa_id_t, set_initiator_spi, void,
  	private_ike_sa_id_t *this, u_int64_t initiator_spi)
  {
  	this->initiator_spi = initiator_spi;
  }
  
  METHOD(ike_sa_id_t, get_initiator_spi, u_int64_t,
  	private_ike_sa_id_t *this)
  {
  	return this->initiator_spi;
  }
  
  METHOD(ike_sa_id_t, get_responder_spi, u_int64_t,
  	private_ike_sa_id_t *this)
  {
  	return this->responder_spi;
  }
  
  METHOD(ike_sa_id_t, equals, bool,
  	private_ike_sa_id_t *this, private_ike_sa_id_t *other)
  {
  	if (other == NULL)
  	{
  		return FALSE;
  	}
  	return this->ike_version == other->ike_version &&
  		   this->initiator_spi == other->initiator_spi &&
  		   this->responder_spi == other->responder_spi;
  }
  
  METHOD(ike_sa_id_t, replace_values, void,
  	private_ike_sa_id_t *this, private_ike_sa_id_t *other)
  {
  	this->ike_version = other->ike_version;
  	this->initiator_spi = other->initiator_spi;
  	this->responder_spi = other->responder_spi;
  	this->is_initiator_flag = other->is_initiator_flag;
  }
  
  METHOD(ike_sa_id_t, is_initiator, bool,
  	private_ike_sa_id_t *this)
  {
  	return this->is_initiator_flag;
  }
  
  METHOD(ike_sa_id_t, switch_initiator, bool,
  	private_ike_sa_id_t *this)
  {
  	this->is_initiator_flag = !this->is_initiator_flag;
  	return this->is_initiator_flag;
  }
  
  METHOD(ike_sa_id_t, clone_, ike_sa_id_t*,
  	private_ike_sa_id_t *this)
  {
  	return ike_sa_id_create(this->ike_version, this->initiator_spi,
  							this->responder_spi, this->is_initiator_flag);
  }
  
  METHOD(ike_sa_id_t, destroy, void,
  	private_ike_sa_id_t *this)
  {
  	free(this);
  }
  
  /*
   * Described in header.
   */
  ike_sa_id_t * ike_sa_id_create(u_int8_t ike_version, u_int64_t initiator_spi,
  							   u_int64_t responder_spi, bool is_initiator_flag)
  {
  	private_ike_sa_id_t *this;
  
  	INIT(this,
  		.public = {
  			.get_ike_version = _get_ike_version,
  			.set_responder_spi = _set_responder_spi,
  			.set_initiator_spi = _set_initiator_spi,
  			.get_responder_spi = _get_responder_spi,
  			.get_initiator_spi = _get_initiator_spi,
  			.equals = (void*)_equals,
  			.replace_values = (void*)_replace_values,
  			.is_initiator = _is_initiator,
  			.switch_initiator = _switch_initiator,
  			.clone = _clone_,
  			.destroy = _destroy,
  		},
  		.ike_version = ike_version,
  		.initiator_spi = initiator_spi,
  		.responder_spi = responder_spi,
  		.is_initiator_flag = is_initiator_flag,
  	);
  
  	return &this->public;
  }
  