/// <summary>
/// I/O and KAT tests run on the base engine accessors
/// </summary>
/// <returns>State</returns>
public string Test()
{
byte[] key = new byte[32];
byte[] iv = new byte[16];
byte[] data = new byte[2048];
IBlockCipher inCipher;
IBlockCipher outCipher;
try
{
inCipher = new RDX();
outCipher = new RDX();
// run the AES I/O test vectors
for (int i = 0; i != _cipherTests.Length; i += 3)
TestIO(inCipher, outCipher, HexConverter.Decode(_cipherTests[i]), HexConverter.Decode(_cipherTests[i + 1]), HexConverter.Decode(_cipherTests[i + 2]));
for (int i = 0; i != _cipherTests.Length; i += 3)
TestIO(inCipher, outCipher, HexConverter.Decode(_cipherTests[i]), HexConverter.Decode(_cipherTests[i + 1]), HexConverter.Decode(_cipherTests[i + 2]));
using (RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider())
{
rng.GetBytes(key);
rng.GetBytes(data);
}
OnProgress(new TestEventArgs("Passed AES known vector method tests.."));
// test transforms
TestIO2(new RDX(), key, data);
TestIO2(new SPX(), key, data);
TestIO2(new TFX(), key, data);
OnProgress(new TestEventArgs("Passed I/O initialization and access tests.."));
return SUCCESS;
}
catch (Exception Ex)
{
string message = Ex.Message == null ? "" : Ex.Message;
throw new Exception(FAILURE + message);
}
}
private void VectorTest(byte[] Key, byte[] Input, byte[] Output)
{
byte[] outBytes = new byte[Input.Length];
byte[] outBytes2 = new byte[Input.Length];
using (RDX engine = new RDX(Input.Length))
{
engine.Initialize(true, new KeyParams(Key));
engine.Transform(Input, outBytes);
if (Compare.AreEqual(outBytes, Output) == false)
throw new Exception("Rijndael: Encrypted arrays are not equal! Expected: " + HexConverter.ToString(Output) + " Received: " + HexConverter.ToString(outBytes));
engine.Initialize(false, new KeyParams(Key));
engine.Transform(Output, outBytes);
if (Compare.AreEqual(outBytes, Input) == false)
throw new Exception("Rijndael: Decrypted arrays are not equal! Expected: " + HexConverter.ToString(Input) + " Received: " + HexConverter.ToString(outBytes));
}
}
private byte[] EncryptRDX(byte[] Key, byte[] Data)
{
int blocks = Data.Length / 16;
byte[] outputData = new byte[Data.Length];
using (RDX transform = new RDX())
{
transform.Initialize(true, new KeyParams(Key));
for (int i = 0; i < blocks; i++)
transform.Transform(Data, i * 16, outputData, i * 16);
}
return outputData;
}
private void MonteCarloTest(byte[] Key, byte[] Input, byte[] Output)
{
byte[] outBytes = new byte[Input.Length];
Array.Copy(Input, 0, outBytes, 0, outBytes.Length);
using (RDX engine = new RDX())
{
engine.Initialize(true, new KeyParams(Key));
for (int i = 0; i != 10000; i++)
engine.Transform(outBytes, outBytes);
}
if (Compare.AreEqual(outBytes, Output) == false)
throw new Exception("AES MonteCarlo: Arrays are not equal! Expected: " + HexConverter.ToString(Output) + " Received: " + HexConverter.ToString(outBytes));
using (RDX engine = new RDX())
{
engine.Initialize(false, new KeyParams(Key));
for (int i = 0; i != 10000; i++)
engine.Transform(outBytes, outBytes);
}
if (Compare.AreEqual(outBytes, Input) == false)
throw new Exception("AES MonteCarlo: Arrays are not equal! Expected: " + HexConverter.ToString(Input) + " Received: " + HexConverter.ToString(outBytes));
}