/**
*
* @see \CryptoUtil\PBE\PBEScheme::decryptWithKey()
* @throws \UnexpectedValueException If decryption failed
* @return string
*/
public function decryptWithKey($data, $key)
{
try {
$str = $this->_crypto->decrypt($data, $key, $this->_cipher);
return $this->_removePadding($str, $this->_cipher->blockSize());
} catch (\RuntimeException $e) {
throw new \UnexpectedValueException("Decryption failed.", null, $e);
}
}
/**
*
* @see \CryptoUtil\PBE\PBEScheme::decryptWithKey()
* @throws \UnexpectedValueException If decryption failed
* @return string
*/
public function decryptWithKey($data, $key)
{
if (strlen($key) !== 16) {
throw new \UnexpectedValueException("Invalid key length.");
}
try {
$algo = $this->_cipher->withInitializationVector(substr($key, 8, 8));
$str = $this->_crypto->decrypt($data, substr($key, 0, 8), $algo);
return $this->_removePadding($str, 8);
} catch (\RuntimeException $e) {
throw new \UnexpectedValueException("Decryption failed.", null, $e);
}
}