byte[] data = k.etaSign(source); "85f0faa3e578f8077a2e3ff46729665b"); k.setKey(key); data = k.etaSign(source); data = Arrays.copyOfRange(data, data.length - 32, data.length); assertEquals(valid.length, data.length); valid = Hex.decode("60e431591ee0b67f0d8a26aacbf5b77f\n" + " 8e0bc6213728c5140546040f0ee37f54"); data = k.etaSign(source); data = Arrays.copyOfRange(data, data.length - 32, data.length); assertEquals(valid.length, data.length);