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134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/**
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* @file ike_sa_id.h
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*
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* @brief Class for identification of an IKE_SA
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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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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#ifndef IKE_SA_ID_H_
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#define IKE_SA_ID_H_
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#include "types.h"
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/**
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* @brief This class 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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* Additionaly it contains the role of the actual running IKEv2-Daemon
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* for the specific IKE_SA.
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*/
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typedef struct ike_sa_id_s ike_sa_id_t;
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struct ike_sa_id_s {
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/**
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* @brief Sets 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 this ike_sa_id_t object
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* @param responder_spi SPI of responder to set
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*set_responder_spi) (ike_sa_id_t *this, spi_t responder_spi);
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/**
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* @brief Sets the SPI of the initiator.
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*
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*
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* @param this ike_sa_id_t object
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* @param initiator_spi SPI to set
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*set_initiator_spi) (ike_sa_id_t *this, spi_t initiator_spi);
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/**
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* @brief Returns TRUE if the initiator spi is set (not zero)
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*
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* @param this ike_sa_id_t object
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* @return TRUE if the initiator spi is set, FALSE otherwise
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*/
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bool (*initiator_spi_is_set) (ike_sa_id_t *this);
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/**
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* @brief Returns TRUE if the responder spi is set (not zero)
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*
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* @param this ike_sa_id_t object
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* @return TRUE if the responder spi is set, FALSE otherwise
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*/
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bool (*responder_spi_is_set) (ike_sa_id_t *this);
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/**
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* @brief Check if two ike_sa_ids are equal
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*
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* @param this ike_sa_id_t object
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* @param other ike_sa_id object to check if equal
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* @param are_equal is set to TRUE, if given ike_sa_ids are equal, FALSE otherwise
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*equals) (ike_sa_id_t *this,ike_sa_id_t *other, bool *are_equal);
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/**
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* @brief Replace the 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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* @param this ike_sa_id_t object
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* @param other ike_sa_id_t object which values will be taken
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*replace_values) (ike_sa_id_t *this,ike_sa_id_t *other);
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/**
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* @brief get spis and role of an ike_sa_id
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*
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* @param this ike_sa_id_t object
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* @param initiator address to write initator spi
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* @param responder address to write responder spi
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* @param role address to write role
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*get_values) (ike_sa_id_t *this, spi_t *initiator, spi_t *responder, ike_sa_role_t *role);
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/**
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* @brief Clones a given ike_sa_id_t object
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*
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* @param this ike_sa_id_t object
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* @param clone_of_this ike_sa_id_t object which will be created
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*clone) (ike_sa_id_t *this,ike_sa_id_t **clone_of_this);
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/**
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* @brief Destroys a ike_sa_id_tobject
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*
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* @param this ike_sa_id_t object
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* @return SUCCESSFUL if succeeded, FAILED otherwise
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*/
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status_t (*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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* @warning The initiator SPI and role is not changeable after initiating a ike_sa_id object
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*/
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ike_sa_id_t * ike_sa_id_create(spi_t initiator_spi, spi_t responder_spi,ike_sa_role_t role);
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#endif /*IKE_SA_ID_H_*/
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