/**
* Initialize from RSAPublicKey.
*
* @param RSAPublicKey $pk
* @return self
*/
public static function fromRSAPublicKey(RSAPublicKey $pk)
{
$n = ModulusParameter::fromNumber($pk->modulus());
$e = ExponentParameter::fromNumber($pk->publicExponent());
$key_type = new KeyTypeParameter(KeyTypeParameter::TYPE_RSA);
return new self($key_type, $n, $e);
}
/**
* Initialize from RSAPrivateKey.
*
* @param RSAPrivateKey $pk
* @return self
*/
public static function fromRSAPrivateKey(RSAPrivateKey $pk)
{
$n = ModulusParameter::fromNumber($pk->modulus());
$e = ExponentParameter::fromNumber($pk->publicExponent());
$d = PrivateExponentParameter::fromNumber($pk->privateExponent());
$p = FirstPrimeFactorParameter::fromNumber($pk->prime1());
$q = SecondPrimeFactorParameter::fromNumber($pk->prime2());
$dp = FirstFactorCRTExponentParameter::fromNumber($pk->exponent1());
$dq = SecondFactorCRTExponentParameter::fromNumber($pk->exponent2());
$qi = FirstCRTCoefficientParameter::fromNumber($pk->coefficient());
$key_type = new KeyTypeParameter(KeyTypeParameter::TYPE_RSA);
return new self($key_type, $n, $e, $d, $p, $q, $dp, $dq, $qi);
}
