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Edit File: ECParameters.php

<?php

/**
 * ECParameters
 *
 * From: https://tools.ietf.org/html/rfc5915
 *
 * PHP version 5
 *
 * @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 phpseclib3\File\ASN1\Maps;

use phpseclib3\File\ASN1;

/**
 * ECParameters
 *
 *  ECParameters ::= CHOICE {
 *    namedCurve         OBJECT IDENTIFIER
 *    -- implicitCurve   NULL
 *    -- specifiedCurve  SpecifiedECDomain
 *  }
 *    -- implicitCurve and specifiedCurve MUST NOT be used in PKIX.
 *    -- Details for SpecifiedECDomain can be found in [X9.62].
 *    -- Any future additions to this CHOICE should be coordinated
 *    -- with ANSI X9.
 *
 * @author  Jim Wigginton <terrafrost@php.net>
 */
abstract class ECParameters
{
    const MAP = [
        'type' => ASN1::TYPE_CHOICE,
        'children' => [
            'namedCurve' => ['type' => ASN1::TYPE_OBJECT_IDENTIFIER],
            'implicitCurve' => ['type' => ASN1::TYPE_NULL],
            'specifiedCurve' => SpecifiedECDomain::MAP
        ]
    ];
}

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