- deleted

1 files changed, 0 insertions, 618 deletions

diff --git a/Source/charon/states/initiator_init.c b/Source/charon/states/initiator_init.c
deleted file mode 100644
index d70db6937..000000000
--- a/Source/charon/states/initiator_init.c
+++ /dev/null
@@ -1,618 +0,0 @@
-/**
- * @file initiator_init.c
- * 
- * @brief Start state of a IKE_SA as initiator
- * 
- */
-
-/*
- * Copyright (C) 2005 Jan Hutter, Martin Willi
- * 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 "initiator_init.h"
-
-
-#include <globals.h>
-#include <states/state.h>
-#include <states/ike_sa_init_requested.h>
-#include <utils/allocator.h>
-#include <transforms/diffie_hellman.h>
-#include <encoding/payloads/sa_payload.h>
-#include <encoding/payloads/ke_payload.h>
-#include <encoding/payloads/nonce_payload.h>
-
-
-/**
- * Private data of a initiator_init_t object.
- *
- */
-typedef struct private_initiator_init_s private_initiator_init_t;
-struct private_initiator_init_s {
-	/**
-	 * Methods of the state_t interface.
-	 */
-	initiator_init_t public;
-	
-	/**
-	 * Assigned IKE_SA.
-	 */
-	protected_ike_sa_t *ike_sa;
-	
-	/**
-	 * Diffie hellman object used to generate public DH value.
-	 * This objet is passed to the next state of type ike_sa_init_requested_t.
-	 */
-	diffie_hellman_t *diffie_hellman;
-	
-	/**
-	 * DH group number.
-	 */
-	u_int16_t dh_group_number;
-	
-	/**
-	 * DH group priority used to get dh_group_number from configuration manager.
-	 * This priority is passed to the next state of type ike_sa_init_requested_t.
-	 */
-	u_int16_t dh_group_priority;
-	
-	/**
-	 * Sent nonce.
-	 * This nonce is passed to the next state of type ike_sa_init_requested_t.
-	 */
-	chunk_t sent_nonce;
-	
-	/**
-	 * Proposals used to initiate connection.
-	 * 
-	 */
-	linked_list_t *proposals;
-
-	/**
-	 * Logger used to log :-)
-	 * 
-	 * Is logger of ike_sa!
-	 */
-	logger_t *logger;
-	
-	/**
-	 * Builds the IKE_SA_INIT request message.
-	 * 
-	 * @param this		calling object
-	 * @param message	the created message will be stored at this location
-	 * @return			
-	 * 					- SUCCESS
-	 * 					- OUT_OF_RES
-	 */
-	status_t (*build_ike_sa_init_request) (private_initiator_init_t *this, message_t **message);
-	
-	/**
-	 * Builds the SA payload for this state.
-	 * 
-	 * @param this		calling object
-	 * @param payload	The generated SA payload object of type ke_payload_t is 
-	 * 					stored at this location.
-	 * @return			
-	 * 					- SUCCESS
-	 * 					- OUT_OF_RES
-	 */
-	status_t (*build_sa_payload) (private_initiator_init_t *this, payload_t **payload);
-
-	/**
-	 * Builds the KE payload for this state.
-	 * 
-	 * @param this		calling object
-	 * @param payload	The generated KE payload object of type ke_payload_t is 
-	 * 					stored at this location.
-	 * @return			
-	 * 					- SUCCESS
-	 * 					- OUT_OF_RES
-	 */
-	status_t (*build_ke_payload) (private_initiator_init_t *this, payload_t **payload);
-	/**
-	 * Builds the NONCE payload for this state.
-	 * 
-	 * @param this		calling object
-	 * @param payload	The generated NONCE payload object of type ke_payload_t is 
-	 * 					stored at this location.
-	 * @return			
-	 * 					- SUCCESS
-	 * 					- OUT_OF_RES
-	 */
-	status_t (*build_nonce_payload) (private_initiator_init_t *this, payload_t **payload);	
-	
-	/**
-	 * Destroy function called internally of this class after state change succeeded.
-	 * 
-	 * This destroy function does not destroy objects which were passed to the new state.
-	 * 
-	 * @param this		calling object
-	 * @return			SUCCESS in any case
-	 */
-	status_t (*destroy_after_state_change) (private_initiator_init_t *this);
-};
-
-/**
- * Implements function initiator_init_t.initiate_connection.
- */
-static status_t initiate_connection (private_initiator_init_t *this, char *name, state_t **new_state)
-{
-	linked_list_iterator_t 	*proposal_iterator;
-	ike_sa_init_requested_t 	*next_state;
-	message_t 				*message;
-	packet_t 				*packet;
-	status_t 				status;
-
-	this->logger->log(this->logger, CONTROL, "Initializing connection %s",name);
-	
-	status = global_configuration_manager->get_local_host(global_configuration_manager, name, &(this->ike_sa->me.host));
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR | MORE, "Could not retrieve local host configuration information for %s",name);
-		return INVALID_ARG;
-	}
-	
-	status = global_configuration_manager->get_remote_host(global_configuration_manager, name, &(this->ike_sa->other.host));
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR | MORE, "Could not retrieve remote host configuration information for %s",name);
-		return INVALID_ARG;
-	}
-	
-	status = global_configuration_manager->get_dh_group_number(global_configuration_manager, name, &(this->dh_group_number), this->dh_group_priority);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR | MORE, "Could not retrieve DH group number configuration for %s",name);
-		return INVALID_ARG;
-	}
-
-	status = this->proposals->create_iterator(this->proposals, &proposal_iterator, FALSE);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: Could not create iterator on list for proposals");
-		return status;	
-	}
-	
-	status = global_configuration_manager->get_proposals_for_host(global_configuration_manager, this->ike_sa->other.host, proposal_iterator);
-	/* not needed anymore */
-	proposal_iterator->destroy(proposal_iterator);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR | MORE, "Could not retrieve Proposals for %s",name);
-		return status;
-	}
-
-	/* a diffie hellman object could allready exist caused by an failed initiate_connection call */	
-	if (this->diffie_hellman == NULL)
-	{
-		this	->logger->log(this->logger, CONTROL|MOST, "create diffie hellman object");
-		this->diffie_hellman = diffie_hellman_create(this->dh_group_number);
-	}
-	
-	if (this->diffie_hellman == NULL)
-	{
-		this->logger->log(this->logger, ERROR, "Object of type diffie_hellman_t could not be created!");
-		return FAILED;			
-	}
-	
-	if (this->sent_nonce.ptr != NULL)
-	{
-		this->logger->log(this->logger, ERROR, "Free existing sent nonce!");
-		allocator_free(this->sent_nonce.ptr);
-		this->sent_nonce = CHUNK_INITIALIZER;
-	}
-
-	this	->logger->log(this->logger, CONTROL|MOST, "Get pseudo random bytes for nonce");
-	if (this->ike_sa->randomizer->allocate_pseudo_random_bytes(this->ike_sa->randomizer, NONCE_SIZE, &(this->sent_nonce)) != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Could not create nonce!");
-		return OUT_OF_RES;
-	}
-	this	->logger->log(this->logger, RAW|MOST, "Nonce",&(this->sent_nonce));
-
-	
-	
-	status = this->build_ike_sa_init_request (this,&message);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: could not build IKE_SA_INIT request message");
-		return status;
-	}
-	
-	/* generate packet */	
-	this	->logger->log(this->logger, CONTROL|MOST, "generate packet from message");
-	status = message->generate(message, &packet);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: could not generate packet from message");
-		message->destroy(message);
-		return status;
-	}
-	
-	this	->logger->log(this->logger, CONTROL|MOST, "Add packet to global send queue");
-	status = global_send_queue->add(global_send_queue, packet);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Could not add packet to send queue");
-		packet->destroy(packet);
-		message->destroy(message);
-		return status;
-	}
-
-	/* state can now be changed */
-	this	->logger->log(this->logger, CONTROL|MOST, "Create next state object");
-	next_state = ike_sa_init_requested_create(this->ike_sa, this->dh_group_number, this->diffie_hellman, this->sent_nonce);
-
-	if (next_state == NULL)
-	{
-		this	->logger->log(this->logger, ERROR, "Fatal error: could not create next state object of type ike_sa_init_requested_t");
-		return FAILED;
-	}
-
-	if (	this->ike_sa->last_requested_message != NULL)
-	{
-		/* destroy message */
-		this	->logger->log(this->logger, CONTROL|MOST, "Destroy stored last requested message");
-		this->ike_sa->last_requested_message->destroy(this->ike_sa->last_requested_message);
-	}
-
-	/* message is set after state create */
-	this	->logger->log(this->logger, CONTROL|MOST, "replace last requested message with current one");
-	this->ike_sa->last_requested_message	 = message;
-
-	/* message counter can now be increased */
-	this	->logger->log(this->logger, CONTROL|MOST, "Increate message counter for outgoing messages");
-	this->ike_sa->message_id_out++;
-
-	*new_state = (state_t *) next_state;
-	/* state has NOW changed :-) */
-	this	->logger->log(this->logger, CONTROL|MORE, "Changed state of IKE_SA from %s to %s",mapping_find(ike_sa_state_m,INITIATOR_INIT),mapping_find(ike_sa_state_m,IKE_SA_INIT_REQUESTED) );
-
-	this	->logger->log(this->logger, CONTROL|MOST, "Destroy old sate object");
-	this->destroy_after_state_change(this);
-
-	return SUCCESS;
-}
-
-/**
- * implements private_initiator_init_t.build_ike_sa_init_request
- */
-static status_t build_ike_sa_init_request (private_initiator_init_t *this, message_t **request)
-{
-	status_t status;
-	payload_t *payload;
-	message_t *message;
-	
-	/* going to build message */
-	this	->logger->log(this->logger, CONTROL|MOST, "Going to build message");
-	status = this->ike_sa->build_message(this->ike_sa, IKE_SA_INIT, TRUE, &message);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not build empty message");
-		return status;
-	}
-
-	/* build SA payload */		
-	status = this->build_sa_payload(this, &payload);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not build SA payload");
-		message->destroy(message);
-		return status;
-	}
-	
-	this	->logger->log(this->logger, CONTROL|MOST, "add SA payload to message");
-	status = message->add_payload(message, payload);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not add SA payload to message");
-		payload->destroy(payload);
-		message->destroy(message);
-		return status;
-	}
-
-	/* build KE payload */
-	status = this->build_ke_payload(this, &payload);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not build KE payload");
-		message->destroy(message);
-		return status;
-	}
-
-	this	->logger->log(this->logger, CONTROL|MOST, "add KE payload to message");
-	status = message->add_payload(message, payload);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not add KE payload to message");
-		payload->destroy(payload);
-		message->destroy(message);
-		return status;
-	}
-	
-	/* build Nonce payload */
-	status = this->build_nonce_payload(this, &payload);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Could not build NONCE payload");
-		message->destroy(message);
-		return status;
-	}
-
-	this	->logger->log(this->logger, CONTROL|MOST, "add nonce payload to message");
-	status = message->add_payload(message, payload);
-	if (status != SUCCESS)
-	{	
-		this->logger->log(this->logger, ERROR, "Could not add nonce payload to message");
-		payload->destroy(payload);
-		message->destroy(message);
-		return status;
-	}
-	
-	*request = message;
-	return SUCCESS;
-}
-
-/**
- * implements private_initiator_init_t.build_sa_payload
- */
-static status_t build_sa_payload(private_initiator_init_t *this, payload_t **payload)
-{
-	sa_payload_t* sa_payload;
-	linked_list_iterator_t *proposal_iterator;
-	status_t status;
-	
-	/* SA payload takes proposals from this->ike_sa_init_data.proposals and writes them to the created sa_payload */
-
-	this->logger->log(this->logger, CONTROL|MORE, "building sa payload");
-	status = this->proposals->create_iterator(this->proposals, &proposal_iterator, FALSE);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: Could not create iterator on list for proposals");
-		return status;	
-	}
-	
-	sa_payload = sa_payload_create();
-	if (sa_payload == NULL)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: Could not create SA payload object");
-		return OUT_OF_RES;
-	}
-	
-	while (proposal_iterator->has_next(proposal_iterator))
-	{
-		proposal_substructure_t *current_proposal;
-		proposal_substructure_t *current_proposal_clone;
-		status = proposal_iterator->current(proposal_iterator,(void **) &current_proposal);
-		if (status != SUCCESS)
-		{
-			this->logger->log(this->logger, ERROR, "Could not get current proposal needed to copy");
-			proposal_iterator->destroy(proposal_iterator);
-			sa_payload->destroy(sa_payload);
-			return status;	
-		}
-		status = current_proposal->clone(current_proposal,&current_proposal_clone);
-		if (status != SUCCESS)
-		{
-			this->logger->log(this->logger, ERROR, "Could not clone current proposal");
-			proposal_iterator->destroy(proposal_iterator);
-			sa_payload->destroy(sa_payload);
-			return status;	
-		}
-		
-		status = sa_payload->add_proposal_substructure(sa_payload,current_proposal_clone);
-		if (status != SUCCESS)
-		{
-			this->logger->log(this->logger, ERROR, "Could not add cloned proposal to SA payload");
-			proposal_iterator->destroy(proposal_iterator);
-			sa_payload->destroy(sa_payload);
-			return status;	
-		}
-
-	}
-	proposal_iterator->destroy(proposal_iterator);
-	
-	this->logger->log(this->logger, CONTROL|MORE, "sa payload builded");
-
-	*payload = (payload_t *) sa_payload;	
-	return SUCCESS;
-}
-
-/**
- * implements private_initiator_init_t.build_ke_payload
- */
-static status_t build_ke_payload(private_initiator_init_t *this, payload_t **payload)
-{
-	ke_payload_t *ke_payload;
-	chunk_t key_data;
-	status_t status;
-
-	this->logger->log(this->logger, CONTROL|MORE, "building ke payload");
-	
-
-	this	->logger->log(this->logger, CONTROL|MORE, "get public dh value to send in ke payload");
-	status = this->diffie_hellman->get_my_public_value(this->diffie_hellman,&key_data);
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Could not get my DH public value");
-		return status;
-	}
-
-	ke_payload = ke_payload_create();
-	if (ke_payload == NULL)
-	{
-		this->logger->log(this->logger, ERROR, "Could not create KE payload");
-		allocator_free_chunk(key_data);
-		return OUT_OF_RES;	
-	}
-	ke_payload->set_dh_group_number(ke_payload, this->dh_group_number);
-	if (ke_payload->set_key_exchange_data(ke_payload, key_data) != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Could not set key exchange data of KE payload");
-		ke_payload->destroy(ke_payload);
-		allocator_free_chunk(key_data);
-		return OUT_OF_RES;
-	}
-	allocator_free_chunk(key_data);
-	
-	this->logger->log(this->logger, CONTROL|MORE, "ke payload builded");
-
-	*payload = (payload_t *) ke_payload;
-	return SUCCESS;			
-}
-
-/**
- * implements private_initiator_init_t.build_nonce_payload
- */
-static status_t build_nonce_payload(private_initiator_init_t *this, payload_t **payload)
-{
-	nonce_payload_t *nonce_payload;
-	status_t status;
-	
-	this->logger->log(this->logger, CONTROL|MORE, "building nonce payload");
-
-	nonce_payload = nonce_payload_create();
-	if (nonce_payload == NULL)
-	{	
-		this->logger->log(this->logger, ERROR, "Fatal error: could not create nonce payload object");
-		return OUT_OF_RES;	
-	}
-
-	status = nonce_payload->set_nonce(nonce_payload, this->sent_nonce);
-	
-	if (status != SUCCESS)
-	{
-		this->logger->log(this->logger, ERROR, "Fatal error: could not set nonce data of payload");
-		nonce_payload->destroy(nonce_payload);
-		return status;
-	}
-		
-	*payload = (payload_t *) nonce_payload;
-	
-	this->logger->log(this->logger, CONTROL|MORE, "nonce payload builded");
-	
-	return SUCCESS;
-}
-
-/**
- * Implements state_t.get_state
- */
-static status_t process_message(private_initiator_init_t *this, message_t *message, state_t **new_state)
-{
-	*new_state = (state_t *) this;
-	this->logger->log(this->logger, ERROR|MORE, "In state INITIATOR_INIT no message is processed");
-	return FAILED;
-}
-
-/**
- * Implements state_t.get_state
- */
-static ike_sa_state_t get_state(private_initiator_init_t *this)
-{
-	return INITIATOR_INIT;
-}
-
-/**
- * Implements state_t.get_state
- */
-static status_t destroy(private_initiator_init_t *this)
-{
-	this->logger->log(this->logger, CONTROL | MORE, "Going to destroy initiator_init_t state object");
-
-	/* destroy stored proposal */
-	this->logger->log(this->logger, CONTROL | MOST, "Destroy stored proposals");
-	while (this->proposals->get_count(this->proposals) > 0)
-	{
-		proposal_substructure_t *current_proposal;
-		this->proposals->remove_first(this->proposals,(void **)&current_proposal);
-		current_proposal->destroy(current_proposal);
-	}
-	this->proposals->destroy(this->proposals);
-	
-	/* destroy diffie hellman object */
-	if (this->diffie_hellman != NULL)
-	{
-		this->logger->log(this->logger, CONTROL | MOST, "Destroy diffie_hellman_t object");
-		this->diffie_hellman->destroy(this->diffie_hellman);
-	}
-	if (this->sent_nonce.ptr != NULL)
-	{
-		this->logger->log(this->logger, CONTROL | MOST, "Free memory of sent nonce");
-		allocator_free(this->sent_nonce.ptr);
-	}
-	
-	allocator_free(this);
-	return SUCCESS;
-}
-
-/**
- * Implements private_initiator_init_t.destroy_after_state_change
- */
-static status_t destroy_after_state_change (private_initiator_init_t *this)
-{
-	this->logger->log(this->logger, CONTROL | MORE, "Going to destroy initiator_init_t state object");
-	
-	/* destroy stored proposal */
-	this->logger->log(this->logger, CONTROL | MOST, "Destroy stored proposals");
-	while (this->proposals->get_count(this->proposals) > 0)
-	{
-		proposal_substructure_t *current_proposal;
-		this->proposals->remove_first(this->proposals,(void **)&current_proposal);
-		current_proposal->destroy(current_proposal);
-	}
-	this->proposals->destroy(this->proposals);
-	allocator_free(this);
-	return SUCCESS;
-}
-
-/* 
- * Described in header.
- */
-initiator_init_t *initiator_init_create(protected_ike_sa_t *ike_sa)
-{
-	private_initiator_init_t *this = allocator_alloc_thing(private_initiator_init_t);
-	
-	if (this == NULL)
-	{
-		return NULL;
-	}
-
-	/* interface functions */
-	this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *,state_t **)) process_message;
-	this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
-	this->public.state_interface.destroy  = (status_t (*) (state_t *)) destroy;
-	
-	/* public functions */
-	this->public.initiate_connection = (status_t (*)(initiator_init_t *, char *, state_t **)) initiate_connection;
-	
-	/* private functions */
-	this->destroy_after_state_change = destroy_after_state_change;
-	this->build_ike_sa_init_request = build_ike_sa_init_request;
-	this->build_nonce_payload = build_nonce_payload;
-	this->build_sa_payload = build_sa_payload;
-	this->build_ke_payload = build_ke_payload;
-	
-	/* private data */
-	this->ike_sa = ike_sa;
-	this->dh_group_priority = 1;
-	this->logger = this->ike_sa->logger;
-	this->proposals = linked_list_create();
-	this->sent_nonce = CHUNK_INITIALIZER;
-	if (this->proposals == NULL)
-	{
-		allocator_free(this);
-		return NULL;
-	}
-	
-	return &(this->public);
-}