public void Setup()
{
_data = Encoding.UTF8.GetBytes("Quod Erat Dimanstrandum");
_password = Encoding.UTF8.GetBytes(
"If you immediately know the dimalight is fire, then the security was cooked a long time ago.");
var bitConverter = new FastBitConverter();
var keyGenerator = new KeyGenerator(bitConverter);
var blockManipulator = new BlockManipulator();
_tea = new BlackTeaCryptoServiceProvider(blockManipulator, keyGenerator, bitConverter);
_cipher = _tea.EncryptRaw(_data, _password);
}
public void TestEncryptDecrypt()
{
var bitConverter = new FastBitConverter();
var keyGenerator = new KeyGenerator(bitConverter);
var blockManipulator = new BlockManipulator();
var tea = new BlackTeaCryptoServiceProvider(blockManipulator, keyGenerator, bitConverter);
var password = Encoding.UTF8.GetBytes("Quod Erat Dimanstrandum");
var data = Encoding.UTF8.GetBytes(
"If you immediately know the dimalight is fire, then the security was cooked a long time ago.");
var cipher = tea.EncryptRaw(data, password);
var plain = tea.DecryptRaw(cipher, password);
Assert.IsTrue(plain.SequenceEqual(data));
}
public void TestDeterministicOutput()
{
var bitConverter = new FastBitConverter();
var keyGenerator = new KeyGenerator(bitConverter);
var blockManipulator = new BlockManipulator();
var tea = new BlackTeaCryptoServiceProvider(blockManipulator, keyGenerator, bitConverter);
var passwordBytes = new byte[16];
var dataBytes = new byte[16];
for (var i = 0; i < 10000; i++)
{
Guid.NewGuid().TryWriteBytes(passwordBytes);
Guid.NewGuid().TryWriteBytes(dataBytes);
var cipher = tea.EncryptRaw(dataBytes, passwordBytes);
var plain = tea.DecryptRaw(cipher, passwordBytes);
Assert.IsTrue(plain.SequenceEqual(dataBytes));
}
}
