@Test public void testWithNonce() { OnlineTSPSource tspSource = new OnlineTSPSource(TSA_URL); tspSource.setDataLoader(new NativeHTTPDataLoader()); tspSource.setNonceSource(new SecureRandomNonceSource()); byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1, "Hello world".getBytes()); TimeStampToken timeStampResponse = tspSource.getTimeStampResponse(DigestAlgorithm.SHA1, digest); assertNotNull(timeStampResponse); }