/**
* Set algorithm of the symmetric cipher
*
* @param string $algo
* @return BlockCipher
* @throws Exception\InvalidArgumentException
*/
public function setCipherAlgorithm($algo)
{
if (empty($this->cipher)) {
throw new Exception\InvalidArgumentException('No symmetric cipher specified');
}
try {
$this->cipher->setAlgorithm($algo);
} catch (Symmetric\Exception\InvalidArgumentException $e) {
throw new Exception\InvalidArgumentException($e->getMessage());
}
return $this;
}
/**
* Set algorithm of the symmetric cipher
*
* @param string $algo
*/
public function setCipherAlgorithm($algo)
{
$this->cipher->setAlgorithm($algo);
}
