source: class Native41AuthenticatorTest {
  
    private static final byte[] PASSWORD;
    private String scrambledPasswordHexStr;
    private byte[] challenge;
  
    @Test
    public void testEncode() {
  
target:     scrambledPasswordHexStr = "f2671df1862aed0340be809405b30bb93d29142d";
  
      challenge = new byte[]{
        // part1
        0x18, 0x38, 0x55, 0x7e, 0x3a, 0x77, 0x65, 0x35,
        // part2
        0x34, 0x1f, 0x44, 0x4a, 0x36, 0x60, 0x5d, 0x79, 0x5c, 0x09, 0x6c, 0x08};
  
      assertEquals(scrambledPasswordHexStr, StringUtil.toHexString(Native41Authenticator.encode(PASSWORD, challenge)));
    }
  
  }