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); }