public void Reset(IMemoable other)
{
SkeinDigest d = (SkeinDigest)other;
engine.Reset(d.engine);
}
public SkeinDigest(SkeinDigest digest)
{
this.engine = new SkeinEngine(digest.engine);
}
public SkeinDigest(SkeinDigest digest)
{
this.engine = new SkeinEngine(digest.engine);
}
private void runTest(Case dc)
{
SkeinDigest digest = new SkeinDigest(dc.getBlockSize(), dc.getOutputSize());
byte[] message = dc.getMessage();
digest.BlockUpdate(message, 0, message.Length);
byte[] output = new byte[digest.GetDigestSize()];
digest.DoFinal(output, 0);
if (!AreEqual(output, dc.getDigest()))
{
Fail(digest.AlgorithmName + " message mismatch.\n Message " + Hex.ToHexString(dc.getMessage()),
Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
}
// Clone test
digest.BlockUpdate(message, 0, message.Length / 2);
// clone the Digest
IDigest d = new SkeinDigest(digest);
digest.BlockUpdate(message, message.Length / 2, message.Length - message.Length / 2);
digest.DoFinal(output, 0);
if (!AreEqual(dc.getDigest(), output))
{
Fail("failing clone vector test", Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
}
d.BlockUpdate(message, message.Length / 2, message.Length - message.Length / 2);
d.DoFinal(output, 0);
if (!AreEqual(dc.getDigest(), output))
{
Fail("failing second clone vector test", Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
}
// //
// // memo test
// //
// Memoable m = (Memoable)digest;
//
// digest.Update(message, 0, message.Length / 2);
//
// // copy the Digest
// Memoable copy1 = m.copy();
// Memoable copy2 = copy1.copy();
//
// digest.Update(message, message.Length / 2, message.Length - message.Length / 2);
// digest.DoFinal(output, 0);
//
// if (!AreEqual(dc.getDigest(), output))
// {
// Fail("failing memo vector test", Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
// }
//
// m.reset(copy1);
//
// digest.Update(message, message.Length / 2, message.Length - message.Length / 2);
// digest.DoFinal(output, 0);
//
// if (!AreEqual(dc.getDigest(), output))
// {
// fail("failing memo reset vector test", Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
// }
//
// IDigest md = (IDigest)copy2;
//
// md.Update(message, message.Length / 2, message.Length - message.Length / 2);
// md.DoFinal(output, 0);
//
// if (!AreEqual(dc.getDigest(), output))
// {
// Fail("failing memo copy vector test", Hex.ToHexString(dc.getDigest()), Hex.ToHexString(output));
// }
}
private static byte[] GetHash(string filePath)
{
var data = File.ReadAllBytes(filePath);
var digest = new SkeinDigest(512, 512);
digest.BlockUpdate(data, 0, data.Length);
var hash = new byte[digest.GetDigestSize()];
digest.DoFinal(hash, 0);
return hash;
}
public void Reset(IMemoable other)
{
SkeinDigest skeinDigest = (SkeinDigest)other;
this.engine.Reset(skeinDigest.engine);
}