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#ifndef IKE_SA_INIT_REQUESTED_H_
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#define IKE_SA_INIT_REQUESTED_H_
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#endif /*IKE_SA_INIT_REQUESTED_H_*/
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#ifndef IKE_SA_INIT_RESPONDED_H_
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#define IKE_SA_INIT_RESPONDED_H_
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#endif /*IKE_SA_INIT_RESPONDED_H_*/
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/**
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* @file initiator_init.c
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*
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* @brief Start state of a IKE_SA as initiator
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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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#include "initiator_init.h"
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#include "../utils/allocator.h"
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/**
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* Private data of a initiator_init_t object.
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*
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*/
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typedef struct private_initiator_init_s private_initiator_init_t;
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struct private_initiator_init_s {
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/**
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* methods of the state_t interface
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*/
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initiator_init_t public;
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};
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static status_t initiate_connection (private_initiator_init_t *this, char *name, state_t **new_state)
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{
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return SUCCESS;
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}
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/**
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* Implements state_t.get_state
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*/
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static status_t process_message(private_initiator_init_t *this, message_t *message, state_t **new_state)
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{
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*new_state = (state_t *) this;
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return FAILED;
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}
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/**
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* Implements state_t.get_state
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*/
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static ike_sa_state_t get_state(private_initiator_init_t *this)
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{
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return INITIATOR_INIT;
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}
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/**
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* Implements state_t.get_state
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*/
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static status_t destroy(private_initiator_init_t *this)
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{
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allocator_free(this);
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return SUCCESS;
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}
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/*
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* Described in header.
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*/
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initiator_init_t *initiator_init_create()
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{
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private_initiator_init_t *this = allocator_alloc_thing(private_initiator_init_t);
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if (this == NULL)
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{
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return NULL;
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}
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/* interface functions */
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this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *,state_t **)) process_message;
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this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
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this->public.state_interface.destroy = (status_t (*) (state_t *)) destroy;
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/* public functions */
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this->public.initiate_connection = (status_t (*)(initiator_init_t *, char *, state_t **)) initiate_connection;
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return &(this->public);
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}
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/**
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* @file initiator_init.h
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*
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* @brief Start state of a IKE_SA as initiator
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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 INITIATOR_INIT_H_
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#define INITIATOR_INIT_H_
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#include "state.h"
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/**
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* @brief This class represents an IKE_SA state when initializing
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* a connection as initiator
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*
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*/
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typedef struct initiator_init_s initiator_init_t;
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struct initiator_init_s {
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/**
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* methods of the state_t interface
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*/
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state_t state_interface;
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/**
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* Initiate a new connection with given configuration name
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*
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* @param this calling object
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* @param name name of the configuration
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* @param new_state new state if call succeeded
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* @return TODO
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*/
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status_t (*initiate_connection) (initiator_init_t *this, char *name, state_t **new_state);
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};
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/**
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* Constructor of class initiator_init_t
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*/
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initiator_init_t *initiator_init_create();
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#endif /*INITIATOR_INIT_H_*/
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/**
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* @file responder_init.c
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*
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* @brief Start state of a IKE_SA as responder
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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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#include "responder_init.h"
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#include "../utils/allocator.h"
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/**
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* Private data of a responder_init_t object.
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*
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*/
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typedef struct private_responder_init_s private_responder_init_t;
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struct private_responder_init_s {
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/**
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* methods of the state_t interface
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*/
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responder_init_t public;
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};
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/**
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* Implements state_t.get_state
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*/
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static status_t process_message(private_responder_init_t *this, message_t *message, state_t **new_state)
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{
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*new_state = (state_t *) this;
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return SUCCESS;
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}
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/**
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* Implements state_t.get_state
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*/
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static ike_sa_state_t get_state(private_responder_init_t *this)
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{
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return INITIATOR_INIT;
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}
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/**
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* Implements state_t.get_state
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*/
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static status_t destroy(private_responder_init_t *this)
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{
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allocator_free(this);
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return SUCCESS;
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}
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/*
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* Described in header.
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*/
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responder_init_t *responder_init_create()
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{
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private_responder_init_t *this = allocator_alloc_thing(private_responder_init_t);
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if (this == NULL)
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{
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return NULL;
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}
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/* interface functions */
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this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *,state_t **)) process_message;
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this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
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this->public.state_interface.destroy = (status_t (*) (state_t *)) destroy;
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return &(this->public);
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}
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/**
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* @file responder_init.h
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*
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* @brief Start state of a IKE_SA as responder
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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 RESPONDER_INIT_H_
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#define RESPONDER_INIT_H_
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#include "state.h"
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/**
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* @brief This class represents an IKE_SA state when initializing
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* a connection as responder
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*
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*/
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typedef struct responder_init_s responder_init_t;
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struct responder_init_s {
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/**
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* methods of the state_t interface
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*/
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state_t state_interface;
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};
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/**
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* Constructor of class responder_init_t
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*/
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responder_init_t *responder_init_create();
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#endif /*RESPONDER_INIT_H_*/
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/**
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* @file state.c
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*
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* @brief Interface for a specific IKE_SA state
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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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#include "state.h"
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/**
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* string mappings for ike_sa_state
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*/
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mapping_t ike_sa_state_m[] = {
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{INITIATOR_INIT, "INITIATOR_INIT"},
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{RESPONDER_INIT, "RESPONDER_INIT"},
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{IKE_SA_INIT_REQUESTED, "IKE_SA_INIT_REQUESTED"},
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{IKE_SA_INIT_RESPONDED, "IKE_SA_INIT_RESPONDED"},
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{IKE_AUTH_REQUESTED, "IKE_AUTH_REQUESTED"},
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{IKE_SA_INITIALIZED, "IKE_SA_INITIALIZED"},
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{MAPPING_END, NULL}
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};
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/**
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* @file state.h
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*
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* @brief Interface for a specific IKE_SA state
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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 STATE_H_
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#define STATE_H_
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#include "../definitions.h"
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#include "../types.h"
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#include "../message.h"
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/**
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* States in which a IKE_SA can actually be
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*/
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typedef enum ike_sa_state_e ike_sa_state_t;
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enum ike_sa_state_e {
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/**
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* IKE_SA is is not in a state as initiator
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*/
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INITIATOR_INIT = 1,
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/**
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* IKE_SA is is not in a state as responder
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*/
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RESPONDER_INIT = 2,
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/**
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* A IKE_SA_INIT-message was sent: role initiator
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*/
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IKE_SA_INIT_REQUESTED = 3,
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/**
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* A IKE_SA_INIT-message was replied: role responder
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*/
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IKE_SA_INIT_RESPONDED = 4,
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/**
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* An IKE_AUTH-message was sent after a successful
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* IKE_SA_INIT-exchange: role initiator
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*/
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IKE_AUTH_REQUESTED = 5,
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/**
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* An IKE_AUTH-message was replied: role responder.
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* In this state, all the informations for an IKE_SA
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* and one CHILD_SA are known.
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*/
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IKE_SA_INITIALIZED = 6
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};
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/**
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* @brief This interface represents an IKE_SA state
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*
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*/
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typedef struct state_s state_t;
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struct state_s {
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/**
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* @brief Processes a incoming IKEv2-Message of type message_t
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*
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* @param this state_t object
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* @param[in] message message_t object to process
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* @param this state_t pointer to the new state_t object
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* @return
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* - SUCCESSFUL if succeeded
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* - FAILED otherwise
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*/
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status_t (*process_message) (state_t *this,message_t *message,state_t **new_state);
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/**
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* @brief Get the current state
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*
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* @param this state_t object
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* @return state
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*/
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ike_sa_state_t (*get_state) (state_t *this);
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/**
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* @brief Destroys a state_t object
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*
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* @param this state_t object
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* @return SUCCESS in any case
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*/
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status_t (*destroy) (state_t *this);
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};
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#endif /*STATE_H_*/
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