2005-11-08 13:33:28 +00:00
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/**
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* @file ike_sa.c
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2005-11-09 09:11:06 +00:00
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*
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2005-11-08 13:33:28 +00:00
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* @brief Class ike_sa_t. An object of this type is managed by an
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2005-11-10 09:35:28 +00:00
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* ike_sa_manager_t object and represents an IKE_SA
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2005-11-09 09:11:06 +00:00
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*
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2005-11-08 13:33:28 +00:00
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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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2005-11-11 13:52:11 +00:00
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#include "ike_sa.h"
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2005-11-08 13:33:28 +00:00
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#include "types.h"
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2005-11-16 16:05:46 +00:00
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#include "globals.h"
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2005-11-18 10:31:56 +00:00
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#include "definitions.h"
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2005-11-11 13:52:11 +00:00
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#include "utils/allocator.h"
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2005-11-11 13:31:52 +00:00
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#include "utils/linked_list.h"
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2005-11-16 16:05:46 +00:00
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#include "utils/logger_manager.h"
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#include "utils/randomizer.h"
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2005-11-18 10:31:56 +00:00
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#include "transforms/diffie_hellman.h"
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2005-11-16 16:05:46 +00:00
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#include "payloads/sa_payload.h"
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#include "payloads/nonce_payload.h"
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#include "payloads/ke_payload.h"
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#include "payloads/transform_substructure.h"
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#include "payloads/transform_attribute.h"
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2005-11-08 13:33:28 +00:00
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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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2005-11-16 16:05:46 +00:00
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enum ike_sa_state_e {
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2005-11-08 13:33:28 +00:00
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/**
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* IKE_SA is is not in a state
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*/
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2005-11-17 11:23:51 +00:00
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NO_STATE = 1,
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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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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2005-11-17 11:23:51 +00:00
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IKE_SA_INIT_REQUESTED = 2,
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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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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2005-11-17 11:23:51 +00:00
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IKE_SA_INIT_RESPONDED = 3,
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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/**
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2005-11-09 09:11:06 +00:00
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* An IKE_AUTH-message was sent after a successful
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2005-11-08 13:33:28 +00:00
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* IKE_SA_INIT-exchange: role initiator
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*/
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2005-11-17 11:23:51 +00:00
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IKE_AUTH_REQUESTED = 4,
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2005-11-08 13:33:28 +00:00
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/**
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* An IKE_AUTH-message was replied: role responder.
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2005-11-09 09:11:06 +00:00
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* In this state, all the informations for an IKE_SA
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2005-11-08 13:33:28 +00:00
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* and one CHILD_SA are known.
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*/
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2005-11-17 11:23:51 +00:00
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IKE_SA_INITIALIZED = 5
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2005-11-08 13:33:28 +00:00
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};
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2005-11-18 10:31:56 +00:00
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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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{NO_STATE, "NO_STATE"},
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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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2005-11-08 13:33:28 +00:00
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/**
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* Private data of an message_t object
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*/
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typedef struct private_ike_sa_s private_ike_sa_t;
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2005-11-09 09:11:06 +00:00
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struct private_ike_sa_s {
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2005-11-08 13:33:28 +00:00
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/**
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* Public part of a ike_sa_t object
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*/
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ike_sa_t public;
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2005-11-16 16:05:46 +00:00
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status_t (*build_sa_payload) (private_ike_sa_t *this, sa_payload_t **payload);
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status_t (*build_nonce_payload) (private_ike_sa_t *this, nonce_payload_t **payload);
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status_t (*build_ke_payload) (private_ike_sa_t *this, ke_payload_t **payload);
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2005-11-18 10:31:56 +00:00
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status_t (*transto_ike_sa_init_responded) (private_ike_sa_t *this, message_t *message);
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status_t (*transto_ike_auth_requested) (private_ike_sa_t *this, message_t *message);
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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/* Private values */
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/**
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* Identifier for the current IKE_SA
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*/
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ike_sa_id_t *ike_sa_id;
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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/**
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* Linked List containing the child sa's of the current IKE_SA
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*/
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linked_list_t *child_sas;
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2005-11-09 09:11:06 +00:00
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2005-11-08 13:33:28 +00:00
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/**
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* Current state of the IKE_SA
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*/
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2005-11-18 10:31:56 +00:00
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ike_sa_state_t state;
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2005-11-16 16:05:46 +00:00
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/**
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* is this IKE_SA the original initiator of this IKE_SA
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*/
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bool original_initiator;
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/**
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* this SA's source for random data
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*/
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randomizer_t *randomizer;
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linked_list_t *sent_messages;
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2005-11-16 17:16:35 +00:00
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struct {
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host_t *host;
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} me;
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struct {
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host_t *host;
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} other;
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2005-11-18 10:31:56 +00:00
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diffie_hellman_t *diffie_hellman;
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2005-11-16 16:05:46 +00:00
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/**
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* a logger for this IKE_SA
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*/
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logger_t *logger;
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2005-11-08 13:33:28 +00:00
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};
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/**
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* @brief implements function process_message of private_ike_sa_t
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*/
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static status_t process_message (private_ike_sa_t *this, message_t *message)
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2005-11-18 10:31:56 +00:00
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{
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this->logger->log(this->logger, CONTROL|MORE, "Process message of exchange type %s",
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mapping_find(exchange_type_m,message->get_exchange_type(message)));
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switch (message->get_exchange_type(message))
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{
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case IKE_SA_INIT:
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{
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if (message->get_request(message)) {
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if (this->state == NO_STATE)
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{
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/* state transission NO_STATE => IKE_SA_INIT_RESPONDED */
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return this->transto_ike_sa_init_responded(this, message);
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}
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}
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else
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{
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if (this->state == IKE_SA_INIT_REQUESTED)
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{
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/* state transission IKE_SA_INIT_REQUESTED => IKE_AUTH_REQUESTED*/
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return this->transto_ike_auth_requested(this, message);
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}
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}
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break;
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}
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case IKE_AUTH:
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{
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/* break; */
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}
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case CREATE_CHILD_SA:
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{
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/* break; */
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}
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case INFORMATIONAL:
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{
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/* break; */
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}
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default:
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{
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this->logger->log(this->logger, ERROR, "processing %s-message not supported.",
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mapping_find(exchange_type_m,message->get_exchange_type(message)));
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return NOT_SUPPORTED;
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}
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}
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this->logger->log(this->logger, ERROR, "received %s-message in state %s, rejected.",
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mapping_find(exchange_type_m, message->get_exchange_type(message)),
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mapping_find(ike_sa_state_m, this->state));
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return INVALID_STATE;
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}
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static status_t transto_ike_sa_init_responded(private_ike_sa_t *this, message_t *message)
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2005-11-08 13:33:28 +00:00
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{
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2005-11-17 08:47:11 +00:00
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status_t status;
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2005-11-18 10:31:56 +00:00
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linked_list_iterator_t *payloads;
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2005-11-17 08:47:11 +00:00
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status = message->parse_body(message);
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2005-11-18 10:31:56 +00:00
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if (status != SUCCESS)
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2005-11-17 11:20:39 +00:00
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{
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2005-11-18 10:31:56 +00:00
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return status;
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}
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status = message->get_payload_iterator(message, &payloads);
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if (status != SUCCESS)
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{
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return status;
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2005-11-17 11:20:39 +00:00
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}
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2005-11-18 10:31:56 +00:00
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while (payloads->has_next(payloads))
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{
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payload_t *payload;
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payloads->current(payloads, (void**)payload);
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switch (payload->get_type(payload))
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{
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case SECURITY_ASSOCIATION:
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{
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sa_payload_t *sa_payload;
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linked_list_iterator_t *proposals;
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sa_payload = (sa_payload_t*)payload;
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status = sa_payload->create_proposal_substructure_iterator(sa_payload, &proposals, TRUE);
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if (status != SUCCESS)
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{
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payloads->destroy(payloads);
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return status;
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}
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//global_configuration_manager->select_prop
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break;
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}
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case KEY_EXCHANGE:
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{
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break;
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}
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case NONCE:
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{
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break;
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}
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default:
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{
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}
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}
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}
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/*
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job_t *delete_job;
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delete_job = (job_t *) delete_ike_sa_job_create(this->ike_sa_id);
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if (delete_job == NULL)
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{
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this->logger->log(this->logger, ERROR, "Job to delete IKE SA could not be created");
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}
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status = global_job_queue->add(global_job_queue,delete_job);
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if (status != SUCCESS)
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{
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this->logger->log(this->logger, ERROR, "%s Job to delete IKE SA could not be added to job queue",mapping_find(status_m,status));
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delete_job->destroy_all(delete_job);
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}*/
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return SUCCESS;
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}
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static status_t transto_ike_auth_requested(private_ike_sa_t *this, message_t *message)
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{
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return SUCCESS;
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2005-11-08 13:33:28 +00:00
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}
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/**
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* @brief implements function process_configuration of private_ike_sa_t
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*/
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2005-11-16 17:16:35 +00:00
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static status_t initialize_connection(private_ike_sa_t *this, char *name)
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2005-11-08 13:33:28 +00:00
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{
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2005-11-16 16:05:46 +00:00
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message_t *message;
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payload_t *payload;
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packet_t *packet;
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status_t status;
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this->logger->log(this->logger, CONTROL, "initializing connection");
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this->original_initiator = TRUE;
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2005-11-17 14:28:07 +00:00
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status = global_configuration_manager->get_local_host(global_configuration_manager, name, &(this->me.host));
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2005-11-17 11:25:19 +00:00
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if (status != SUCCESS)
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{
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return INVALID_ARG;
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}
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2005-11-17 14:28:07 +00:00
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status = global_configuration_manager->get_remote_host(global_configuration_manager, name, &(this->other.host));
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2005-11-17 11:25:19 +00:00
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if (status != SUCCESS)
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{
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return INVALID_ARG;
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}
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2005-11-16 16:05:46 +00:00
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message = message_create();
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if (message == NULL)
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{
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return OUT_OF_RES;
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}
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2005-11-17 14:28:07 +00:00
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message->set_source(message, this->me.host);
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message->set_destination(message, this->other.host);
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2005-11-17 11:25:19 +00:00
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2005-11-16 16:05:46 +00:00
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message->set_exchange_type(message, IKE_SA_INIT);
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message->set_original_initiator(message, this->original_initiator);
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message->set_message_id(message, 0);
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message->set_ike_sa_id(message, this->ike_sa_id);
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message->set_request(message, TRUE);
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status = this->build_sa_payload(this, (sa_payload_t**)&payload);
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if (status != SUCCESS)
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2005-11-17 11:25:19 +00:00
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{
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this->logger->log(this->logger, ERROR, "Could not build SA payload");
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2005-11-16 16:05:46 +00:00
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message->destroy(message);
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return status;
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}
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|
|
payload->set_next_type(payload, KEY_EXCHANGE);
|
|
|
|
message->add_payload(message, payload);
|
|
|
|
|
|
|
|
status = this->build_ke_payload(this, (ke_payload_t**)&payload);
|
|
|
|
if (status != SUCCESS)
|
|
|
|
{
|
2005-11-17 11:25:19 +00:00
|
|
|
this->logger->log(this->logger, ERROR, "Could not build KE payload");
|
2005-11-16 16:05:46 +00:00
|
|
|
message->destroy(message);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
payload->set_next_type(payload, NONCE);
|
|
|
|
message->add_payload(message, payload);
|
|
|
|
|
|
|
|
status = this->build_nonce_payload(this, (nonce_payload_t**)&payload);
|
|
|
|
if (status != SUCCESS)
|
|
|
|
{
|
2005-11-17 11:25:19 +00:00
|
|
|
this->logger->log(this->logger, ERROR, "Could not build NONCE payload");
|
2005-11-16 16:05:46 +00:00
|
|
|
message->destroy(message);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
payload->set_next_type(payload, NO_PAYLOAD);
|
|
|
|
message->add_payload(message, payload);
|
|
|
|
|
|
|
|
status = message->generate(message, &packet);
|
|
|
|
if (status != SUCCESS)
|
|
|
|
{
|
2005-11-17 11:25:19 +00:00
|
|
|
this->logger->log(this->logger, ERROR, "Could not generate message");
|
2005-11-16 16:05:46 +00:00
|
|
|
message->destroy(message);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
2005-11-17 11:25:19 +00:00
|
|
|
|
2005-11-16 16:05:46 +00:00
|
|
|
global_send_queue->add(global_send_queue, packet);
|
|
|
|
|
|
|
|
message->destroy(message);
|
|
|
|
|
2005-11-18 10:31:56 +00:00
|
|
|
this->state = IKE_SA_INIT_REQUESTED;
|
2005-11-16 16:05:46 +00:00
|
|
|
|
2005-11-17 11:25:19 +00:00
|
|
|
return SUCCESS;
|
2005-11-08 13:33:28 +00:00
|
|
|
}
|
|
|
|
|
2005-11-08 16:24:18 +00:00
|
|
|
/**
|
|
|
|
* @brief implements function private_ike_sa_t.get_id
|
|
|
|
*/
|
|
|
|
static ike_sa_id_t* get_id(private_ike_sa_t *this)
|
|
|
|
{
|
|
|
|
return this->ike_sa_id;
|
|
|
|
}
|
|
|
|
|
2005-11-08 13:33:28 +00:00
|
|
|
/**
|
2005-11-16 16:05:46 +00:00
|
|
|
* implements private_ike_sa_t.build_sa_payload
|
2005-11-08 13:33:28 +00:00
|
|
|
*/
|
2005-11-16 16:05:46 +00:00
|
|
|
static status_t build_sa_payload(private_ike_sa_t *this, sa_payload_t **payload)
|
2005-11-08 13:33:28 +00:00
|
|
|
{
|
2005-11-17 14:28:07 +00:00
|
|
|
sa_payload_t* sa_payload;
|
|
|
|
linked_list_iterator_t *iterator;
|
|
|
|
status_t status;
|
|
|
|
|
2005-11-18 07:07:32 +00:00
|
|
|
this->logger->log(this->logger, CONTROL|MORE, "building sa payload");
|
2005-11-16 16:05:46 +00:00
|
|
|
|
|
|
|
sa_payload = sa_payload_create();
|
|
|
|
if (sa_payload == NULL)
|
2005-11-08 13:33:28 +00:00
|
|
|
{
|
2005-11-16 16:05:46 +00:00
|
|
|
return OUT_OF_RES;
|
2005-11-08 13:33:28 +00:00
|
|
|
}
|
2005-11-17 14:28:07 +00:00
|
|
|
status = sa_payload->create_proposal_substructure_iterator(sa_payload, &iterator, FALSE);
|
|
|
|
if (status != SUCCESS)
|
|
|
|
{
|
|
|
|
sa_payload->destroy(sa_payload);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
status = global_configuration_manager->get_proposals_for_host(global_configuration_manager, this->other.host, iterator);
|
|
|
|
if (status != SUCCESS)
|
|
|
|
{
|
|
|
|
sa_payload->destroy(sa_payload);
|
|
|
|
return status;
|
|
|
|
}
|
2005-11-16 16:05:46 +00:00
|
|
|
|
2005-11-17 14:28:07 +00:00
|
|
|
*payload = sa_payload;
|
2005-11-16 16:05:46 +00:00
|
|
|
|
2005-11-17 14:28:07 +00:00
|
|
|
return SUCCESS;
|
2005-11-16 16:05:46 +00:00
|
|
|
}
|
2005-11-09 09:11:06 +00:00
|
|
|
|
2005-11-16 16:05:46 +00:00
|
|
|
/**
|
|
|
|
* implements private_ike_sa_t.build_ke_payload
|
|
|
|
*/
|
|
|
|
static status_t build_ke_payload(private_ike_sa_t *this, ke_payload_t **payload)
|
|
|
|
{
|
|
|
|
ke_payload_t *ke_payload;
|
|
|
|
chunk_t key_data;
|
|
|
|
|
|
|
|
|
2005-11-18 07:07:32 +00:00
|
|
|
this->logger->log(this->logger, CONTROL|MORE, "building ke payload");
|
2005-11-16 16:05:46 +00:00
|
|
|
|
|
|
|
key_data.ptr = "12345";
|
|
|
|
key_data.len = strlen("12345");
|
|
|
|
|
|
|
|
|
|
|
|
ke_payload = ke_payload_create();
|
|
|
|
if (ke_payload == NULL)
|
|
|
|
{
|
|
|
|
return OUT_OF_RES;
|
|
|
|
}
|
|
|
|
ke_payload->set_dh_group_number(ke_payload, MODP_1024_BIT);
|
|
|
|
if (ke_payload->set_key_exchange_data(ke_payload, key_data) != SUCCESS)
|
|
|
|
{
|
|
|
|
ke_payload->destroy(ke_payload);
|
|
|
|
return OUT_OF_RES;
|
|
|
|
}
|
|
|
|
*payload = ke_payload;
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* implements private_ike_sa_t.build_nonce_payload
|
|
|
|
*/
|
|
|
|
static status_t build_nonce_payload(private_ike_sa_t *this, nonce_payload_t **payload)
|
|
|
|
{
|
|
|
|
nonce_payload_t *nonce_payload;
|
|
|
|
chunk_t nonce;
|
|
|
|
|
2005-11-18 07:07:32 +00:00
|
|
|
this->logger->log(this->logger, CONTROL|MORE, "building nonce payload");
|
2005-11-16 16:05:46 +00:00
|
|
|
|
|
|
|
if (this->randomizer->allocate_pseudo_random_bytes(this->randomizer, 16, &nonce) != SUCCESS)
|
|
|
|
{
|
|
|
|
return OUT_OF_RES;
|
|
|
|
}
|
|
|
|
|
|
|
|
nonce_payload = nonce_payload_create();
|
|
|
|
if (nonce_payload == NULL)
|
|
|
|
{
|
|
|
|
return OUT_OF_RES;
|
|
|
|
}
|
|
|
|
|
|
|
|
nonce_payload->set_nonce(nonce_payload, nonce);
|
|
|
|
|
|
|
|
*payload = nonce_payload;
|
|
|
|
|
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief implements function destroy of private_ike_sa_t
|
|
|
|
*/
|
|
|
|
static status_t destroy (private_ike_sa_t *this)
|
|
|
|
{
|
|
|
|
linked_list_iterator_t *iterator;
|
2005-11-09 09:11:06 +00:00
|
|
|
|
2005-11-16 16:05:46 +00:00
|
|
|
this->child_sas->create_iterator(this->child_sas, &iterator, TRUE);
|
|
|
|
while (iterator->has_next(iterator))
|
|
|
|
{
|
|
|
|
payload_t *payload;
|
|
|
|
iterator->current(iterator, (void**)&payload);
|
|
|
|
payload->destroy(payload);
|
|
|
|
}
|
|
|
|
iterator->destroy(iterator);
|
2005-11-08 13:33:28 +00:00
|
|
|
this->child_sas->destroy(this->child_sas);
|
2005-11-16 16:05:46 +00:00
|
|
|
|
|
|
|
this->ike_sa_id->destroy(this->ike_sa_id);
|
2005-11-17 11:20:39 +00:00
|
|
|
this->sent_messages->destroy(this->sent_messages);
|
2005-11-16 16:05:46 +00:00
|
|
|
this->randomizer->destroy(this->randomizer);
|
|
|
|
|
|
|
|
global_logger_manager->destroy_logger(global_logger_manager, this->logger);
|
2005-11-08 13:33:28 +00:00
|
|
|
|
2005-11-09 09:11:06 +00:00
|
|
|
allocator_free(this);
|
|
|
|
|
2005-11-08 13:33:28 +00:00
|
|
|
return SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Described in Header
|
|
|
|
*/
|
|
|
|
ike_sa_t * ike_sa_create(ike_sa_id_t *ike_sa_id)
|
|
|
|
{
|
2005-11-09 09:35:06 +00:00
|
|
|
private_ike_sa_t *this = allocator_alloc_thing(private_ike_sa_t);
|
2005-11-08 13:33:28 +00:00
|
|
|
if (this == NULL)
|
|
|
|
{
|
|
|
|
return NULL;
|
|
|
|
}
|
2005-11-09 09:11:06 +00:00
|
|
|
|
|
|
|
|
2005-11-08 13:33:28 +00:00
|
|
|
/* Public functions */
|
|
|
|
this->public.process_message = (status_t(*)(ike_sa_t*, message_t*)) process_message;
|
2005-11-16 17:16:35 +00:00
|
|
|
this->public.initialize_connection = (status_t(*)(ike_sa_t*, char*)) initialize_connection;
|
2005-11-09 09:11:06 +00:00
|
|
|
this->public.get_id = (ike_sa_id_t*(*)(ike_sa_t*)) get_id;
|
2005-11-08 13:33:28 +00:00
|
|
|
this->public.destroy = (status_t(*)(ike_sa_t*))destroy;
|
2005-11-16 16:05:46 +00:00
|
|
|
|
|
|
|
this->build_sa_payload = build_sa_payload;
|
|
|
|
this->build_ke_payload = build_ke_payload;
|
|
|
|
this->build_nonce_payload = build_nonce_payload;
|
2005-11-18 10:31:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
this->transto_ike_sa_init_responded = transto_ike_sa_init_responded;
|
|
|
|
this->transto_ike_auth_requested = transto_ike_auth_requested;
|
2005-11-16 16:05:46 +00:00
|
|
|
|
2005-11-09 09:11:06 +00:00
|
|
|
|
|
|
|
|
2005-11-08 13:33:28 +00:00
|
|
|
/* initialize private fields */
|
|
|
|
if (ike_sa_id->clone(ike_sa_id,&(this->ike_sa_id)) != SUCCESS)
|
|
|
|
{
|
2005-11-09 09:11:06 +00:00
|
|
|
allocator_free(this);
|
2005-11-08 13:33:28 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
this->child_sas = linked_list_create();
|
|
|
|
if (this->child_sas == NULL)
|
|
|
|
{
|
|
|
|
this->ike_sa_id->destroy(this->ike_sa_id);
|
2005-11-09 09:11:06 +00:00
|
|
|
allocator_free(this);
|
2005-11-08 13:33:28 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
2005-11-16 16:05:46 +00:00
|
|
|
this->randomizer = randomizer_create();
|
|
|
|
if (this->randomizer == NULL)
|
|
|
|
{
|
|
|
|
this->child_sas->destroy(this->child_sas);
|
|
|
|
this->ike_sa_id->destroy(this->ike_sa_id);
|
|
|
|
allocator_free(this);
|
|
|
|
}
|
2005-11-16 17:16:35 +00:00
|
|
|
this->sent_messages = linked_list_create();
|
|
|
|
if (this->sent_messages == NULL)
|
|
|
|
{
|
|
|
|
this->randomizer->destroy(this->randomizer);
|
|
|
|
this->child_sas->destroy(this->child_sas);
|
|
|
|
this->ike_sa_id->destroy(this->ike_sa_id);
|
|
|
|
allocator_free(this);
|
|
|
|
}
|
2005-11-16 16:05:46 +00:00
|
|
|
this->logger = global_logger_manager->create_logger(global_logger_manager, IKE_SA, NULL);
|
|
|
|
if (this->logger == NULL)
|
|
|
|
{
|
|
|
|
this->randomizer->destroy(this->randomizer);
|
|
|
|
this->child_sas->destroy(this->child_sas);
|
|
|
|
this->ike_sa_id->destroy(this->ike_sa_id);
|
2005-11-16 17:16:35 +00:00
|
|
|
this->sent_messages->destroy(this->sent_messages);
|
2005-11-16 16:05:46 +00:00
|
|
|
allocator_free(this);
|
|
|
|
}
|
2005-11-16 17:16:35 +00:00
|
|
|
|
|
|
|
this->me.host = NULL;
|
|
|
|
this->other.host = NULL;
|
2005-11-18 10:31:56 +00:00
|
|
|
this->diffie_hellman = NULL;
|
2005-11-16 17:16:35 +00:00
|
|
|
|
2005-11-09 09:11:06 +00:00
|
|
|
|
2005-11-08 13:33:28 +00:00
|
|
|
/* at creation time, IKE_SA isn't in a specific state */
|
2005-11-18 10:31:56 +00:00
|
|
|
this->state = NO_STATE;
|
2005-11-09 09:11:06 +00:00
|
|
|
|
|
|
|
return (&this->public);
|
2005-11-08 13:33:28 +00:00
|
|
|
}
|