zentao/lib/phpaes/phpseclib/File/ASN1/Maps/Attribute.php

<?php

/**
 * Attribute
 *
 * PHP version 5
 *
 * @category  File
 * @package   ASN1
 * @author    Jim Wigginton <terrafrost@php.net>
 * @copyright 2016 Jim Wigginton
 * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
 * @link      http://phpseclib.sourceforge.net
 */

namespace phpseclib\File\ASN1\Maps;

use phpseclib\File\ASN1;

/**
 * Attribute
 *
 * @package ASN1
 * @author  Jim Wigginton <terrafrost@php.net>
 * @access  public
 */
abstract class Attribute
{
    const MAP = [
        'type'     => ASN1::TYPE_SEQUENCE,
        'children' => [
            'type' => AttributeType::MAP,
            'value'=> [
                  'type'     => ASN1::TYPE_SET,
                  'min'      => 1,
                  'max'      => -1,
                  'children' => AttributeValue::MAP
            ]
        ]
    ];
}