private void ParallelTest()
{
CSPRng rng = new CSPRng();
byte[] key = rng.GetBytes(32);
byte[] iv = rng.GetBytes(8);
byte[] data = rng.GetBytes(2048);
byte[] enc = new byte[2048];
byte[] dec = new byte[2048];
rng.Dispose();
using (ChaCha chacha = new ChaCha(10))
{
// encrypt linear
chacha.Initialize(new KeyParams(key, iv));
chacha.IsParallel = false;
chacha.Transform(data, enc);
// decrypt parallel
chacha.Initialize(new KeyParams(key, iv));
chacha.IsParallel = true;
chacha.ParallelBlockSize = 2048;
chacha.Transform(enc, dec);
}
if (!Compare.AreEqual(data, dec))
throw new Exception("ChaCha: Decrypted arrays are not equal!");
}
/// <summary>
/// Tests the SecureRandom access methods and return ranges
/// </summary>
/// <returns>Status</returns>
public string Test()
{
try
{
SecRandTest();
RandRangeTest(new BBSG(), 10);
OnProgress(new TestEventArgs("Passed BBSG threshhold tests.."));
RandRangeTest(new CCG(), 10);
OnProgress(new TestEventArgs("Passed CCG threshhold tests.."));
RandRangeTest(new CSPRng());
OnProgress(new TestEventArgs("Passed CSPRng threshhold tests.."));
RandRangeTest(new CTRPrng());
OnProgress(new TestEventArgs("Passed CTRPrng threshhold tests.."));
RandRangeTest(new DGCPrng());
OnProgress(new TestEventArgs("Passed DGCPrng threshhold tests.."));
RandRangeTest(new MODEXPG(), 10);
OnProgress(new TestEventArgs("Passed MODEXPG threshhold tests.."));
RandRangeTest(new QCG1(), 10);
OnProgress(new TestEventArgs("Passed QCG1 threshhold tests.."));
RandRangeTest(new QCG2(), 10);
OnProgress(new TestEventArgs("Passed QCG2 threshhold tests.."));
RandRangeTest(new SP20Prng(), 10);
OnProgress(new TestEventArgs("Passed SP20Prng threshhold tests.."));
byte[] pass, salt;
CSPRng rand = new CSPRng();
pass = rand.GetBytes(23);
salt = rand.GetBytes(256);
rand.Dispose();
RandRangeTest(new PBPRng(new SHA512(), pass, salt));
OnProgress(new TestEventArgs("Passed PBPRng threshhold tests.."));
return SUCCESS;
}
catch (Exception Ex)
{
string message = Ex.Message == null ? "" : Ex.Message;
throw new Exception(FAILURE + message);
}
}
