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   1  <?php
   2  
   3  /**
   4   * secp160r1
   5   *
   6   * PHP version 5 and 7
   7   *
   8   * @category  Crypt
   9   * @package   EC
  10   * @author    Jim Wigginton <[email protected]>
  11   * @copyright 2017 Jim Wigginton
  12   * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
  13   * @link      http://pear.php.net/package/Math_BigInteger
  14   */
  15  
  16  namespace phpseclib3\Crypt\EC\Curves;
  17  
  18  use phpseclib3\Crypt\EC\BaseCurves\Prime;
  19  use phpseclib3\Math\BigInteger;
  20  
  21  class secp160r1 extends Prime
  22  {
  23      public function __construct()
  24      {
  25          $this->setModulo(new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFF', 16));
  26          $this->setCoefficients(
  27              new BigInteger('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFC', 16),
  28              new BigInteger('1C97BEFC54BD7A8B65ACF89F81D4D4ADC565FA45', 16)
  29          );
  30          $this->setBasePoint(
  31              new BigInteger('4A96B5688EF573284664698968C38BB913CBFC82', 16),
  32              new BigInteger('23A628553168947D59DCC912042351377AC5FB32', 16)
  33          );
  34          $this->setOrder(new BigInteger('0100000000000000000001F4C8F927AED3CA752257', 16));
  35      }
  36  }