* @throws \CRM_Core_Exception
* @throws \Civi\Crypto\Exception\CryptoException
*/
- public static function createDefaultRegistry() {
+ public static function createDefaultRegistry(): CryptoRegistry {
$registry = new static();
$registry->addCipherSuite(new \Civi\Crypto\PhpseclibCipherSuite());
/**
* @param CipherSuiteInterface $cipherSuite
* The encryption/decryption callback/handler
- * @param string[]|NULL $names
+ * @param string[]|null $names
* Symbolic names. Ex: 'aes-cbc'
* If NULL, probe $cipherSuite->getNames()
*/