public void TestDecryptDES()
{
byte[] key = UTF8Encoding.UTF8.GetBytes("12345678");
byte[] iv = UTF8Encoding.UTF8.GetBytes("12345678");
string text = "123456";
string result = Encrypter.EncryptDES(text, key, iv, CiphertextFormat.Base64String);
Assert.AreEqual("HUX+7VtHgb0=", result);
result = Encrypter.DecryptDES(result);
Assert.AreEqual(text, result, false);
}