public ITestResult Perform() { IDigest digest = new RipeMD128Digest(); 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]))) { return new SimpleTestResult(false, Name + ": Vector " + i + " failed"); } } // // test 2 // byte[] mm = Encoding.ASCII.GetBytes(messages[messages.Length-1]); digest.BlockUpdate(mm, 0, mm.Length/2); // clone the IDigest IDigest d = new RipeMD128Digest((RipeMD128Digest)digest); digest.BlockUpdate(mm, mm.Length/2, mm.Length - mm.Length/2); digest.DoFinal(resBuf, 0); if (!Arrays.AreEqual(resBuf, Hex.Decode(digests[digests.Length-1]))) { return new SimpleTestResult(false, "RipeMD128 failing clone test" + SimpleTest.NewLine + " expected: " + digests[digests.Length-1] + SimpleTest.NewLine + " got : " + Hex.ToHexString(resBuf)); } d.BlockUpdate(mm, mm.Length/2, mm.Length - mm.Length/2); d.DoFinal(resBuf, 0); if (!Arrays.AreEqual(resBuf, Hex.Decode(digests[digests.Length-1]))) { return new SimpleTestResult(false, "RipeMD128 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"); }