/**
* Break a public or private key down into its constituent components
*
* @access public
* @param string $key
* @param string $password optional
* @return array
*/
static function load($key, $password = '')
{
$components = ['isPublicKey' => strpos($key, 'PUBLIC') !== false];
$key = parent::load($key, $password);
if ($key === false) {
return false;
}
$type = isset($key['privateKey']) ? 'private' : 'public';
if ($key[$type . 'KeyAlgorithm']['algorithm'] != '1.2.840.113549.1.1.1') {
return false;
}
$result = $components + PKCS1::load($key[$type . 'Key']);
if (isset($key['meta'])) {
$result['meta'] = $key['meta'];
}
return $result;
}
