<?php
/*
 * Copyright 2008-2010 GuardTime AS
 *
 * This file is part of the GuardTime PHP SDK.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @package asn1
 * @subpackage gt
 */

/**
 * GT CertTokenRequest implementation.
 *
 * <pre>
 * CertTokenRequest ::= SEQUENCE {
 *    version             INTEGER { v1(1) },
 *    historyIdentifier   INTEGER,
 *    extensions          [0] Extensions OPTIONAL
 * }
 * </pre>
 *
 * @package asn1
 * @subpackage gt
 */
class GTCertTokenRequest implements ASN1DEREncodable {

    private $version = 1;
    private $historyIdentifier;

    /**
     * Constructs a new instance of GTCertTokenRequest.
     */
    public function __construct() {
    }

    /**
     * Encodes this GTCertTokenRequest using DER.
     *
     * @return array array of bytes that contains the DER encoding of this GTCertTokenRequest
     */
    public function encodeDER() {

        $sequence = new ASN1Sequence();
        $sequence->add(new ASN1Integer($this->version));
        $sequence->add(new ASN1Integer($this->historyIdentifier));

        return $sequence->encodeDER();
    }

    /**
     * Gets the version.
     *
     * @return int version
     */
    public function getVersion() {
        return $this->version;
    }

    /**
     * Gets the history identifier.
     *
     * @return string history identifier
     */
    public function getHistoryIdentifier() {
        return $this->historyIdentifier;
    }

    /**
     * Sets the history identifier.
     *
     * @param  string $historyIdentifier history identifier
     * @return void
     */
    public function setHistoryIdentifier($historyIdentifier) {
        $this->historyIdentifier = $historyIdentifier;
    }

}

?>
