byte[] d = Hex.decode("41ab97857f42614355d32db0b1069f109a4da283676c7c53a68185b4");
byte[] d = Hex.decode("7ec123d161477762838c2bea9dbdf33074af6d41d108a066a1e7a07ab3048de2");
            public void nextBytes(byte[] bytes)            {                byte[] d = Hex.decode("41ab97857f42614355d32db0b1069f109a4da283676c7c53a68185b4");                System.arraycopy(d, 0, bytes, bytes.length-d.length, d.length);            }