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   1  <?php
   2  
   3  /**
   4   * ECParameters
   5   *
   6   * From: https://tools.ietf.org/html/rfc5915
   7   *
   8   * PHP version 5
   9   *
  10   * @author    Jim Wigginton <terrafrost@php.net>
  11   * @copyright 2016 Jim Wigginton
  12   * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  13   * @link      http://phpseclib.sourceforge.net
  14   */
  15  
  16  namespace phpseclib3\File\ASN1\Maps;
  17  
  18  use phpseclib3\File\ASN1;
  19  
  20  /**
  21   * ECParameters
  22   *
  23   *  ECParameters ::= CHOICE {
  24   *    namedCurve         OBJECT IDENTIFIER
  25   *    -- implicitCurve   NULL
  26   *    -- specifiedCurve  SpecifiedECDomain
  27   *  }
  28   *    -- implicitCurve and specifiedCurve MUST NOT be used in PKIX.
  29   *    -- Details for SpecifiedECDomain can be found in [X9.62].
  30   *    -- Any future additions to this CHOICE should be coordinated
  31   *    -- with ANSI X9.
  32   *
  33   * @author  Jim Wigginton <terrafrost@php.net>
  34   */
  35  abstract class ECParameters
  36  {
  37      const MAP = [
  38          'type' => ASN1::TYPE_CHOICE,
  39          'children' => [
  40              'namedCurve' => ['type' => ASN1::TYPE_OBJECT_IDENTIFIER],
  41              'implicitCurve' => ['type' => ASN1::TYPE_NULL],
  42              'specifiedCurve' => SpecifiedECDomain::MAP
  43          ]
  44      ];
  45  }