public function __construct(string $cipher = null, string $hash = null, string $mode = null, bool $twoStep = true)
{
parent::__construct($cipher, $hash, $mode, $twoStep);
if (!function_exists("mcrypt_list_algorithms")) {
throw new Exception("Could not find the MCrypt module");
} elseif (!in_array($this->mCipher, mcrypt_list_algorithms())) {
throw new Exception("The cipher '" . $this->mCipher . "' is not supported by this platform installation");
} elseif (!in_array($this->mMode, mcrypt_list_modes())) {
throw new Exception("The block mode '" . $this->mMode . "' is not supported by this platform installation");
}
}
public function __construct(string $cipher = null, string $hash = null, string $mode = null, bool $twoStep = false)
{
parent::__construct($cipher, $hash, $mode, $twoStep);
$this->mCipher = $cipher ?? "AES-256";
$this->mMode = $mode ?? "CBC";
if (!function_exists("openssl_get_cipher_methods")) {
throw new Exception("Could not find the OpenSSL module");
} elseif (!in_array(strtoupper($this->mCipher . "-" . $this->mMode), openssl_get_cipher_methods())) {
throw new Exception("The cipher '" . strtoupper($this->mCipher . "-" . $this->mMode) . "' is not supported by this platform installation");
}
}