public virtual ITestResult Perform()
{
IDigest digest = new RipeMD320Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
for (int i = 0; i < messages.Length; i++)
{
byte[] m = Encoding.ASCII.GetBytes(messages[i]);
digest.BlockUpdate(m, 0, m.Length);
digest.DoFinal(resBuf, 0);
if (!Arrays.AreEqual(resBuf, Hex.Decode(digests[i])))
{
Console.WriteLine(Name + ": Vector " + i + " failed" + " expected: " + digests[i] + SimpleTest.NewLine + " got : " + Hex.ToHexString(resBuf));
return(new SimpleTestResult(false, Name + ": Vector " + i + " failed"));
}
}
//
// test 2
//
byte[] m2 = Encoding.ASCII.GetBytes(messages[messages.Length - 1]);
digest.BlockUpdate(m2, 0, m2.Length / 2);
// clone the IDigest
IDigest d = new RipeMD320Digest((RipeMD320Digest)digest);
digest.BlockUpdate(m2, m2.Length / 2, m2.Length - m2.Length / 2);
digest.DoFinal(resBuf, 0);
if (!Arrays.AreEqual(resBuf, Hex.Decode(digests[digests.Length - 1])))
{
return(new SimpleTestResult(false, "RipeMD320 failing clone test" + SimpleTest.NewLine + " expected: " + digests[digests.Length - 1] + SimpleTest.NewLine + " got : " + Hex.ToHexString(resBuf)));
}
d.BlockUpdate(m2, m2.Length / 2, m2.Length - m2.Length / 2);
d.DoFinal(resBuf, 0);
if (!Arrays.AreEqual(resBuf, Hex.Decode(digests[digests.Length - 1])))
{
return(new SimpleTestResult(false, "RipeMD320 failing clone test - part 2" + SimpleTest.NewLine + " expected: " + digests[digests.Length - 1] + SimpleTest.NewLine + " got : " + Hex.ToHexString(resBuf)));
}
for (int i = 0; i < 1000000; i++)
{
digest.Update((byte)'a');
}
digest.DoFinal(resBuf, 0);
if (!Arrays.AreEqual(resBuf, Hex.Decode(MillionADigest)))
{
return(new SimpleTestResult(false, Name + ": Million a's failed"));
}
return(new SimpleTestResult(true, Name + ": Okay"));
}
public static byte[] Hash320(byte[] bytes)
{
var digest = new RipeMD320Digest();
var output = new byte[digest.GetDigestSize()];
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(output, 0);
return(output);
}