(byte)0x4b, (byte)0x47, (byte)0x53, (byte)0x21,
        (byte)0x40, (byte)0x23, (byte)0x24, (byte)0x25
    };
    /* Accepts key multiple of 7
     * Returns enc multiple of 8
     * Multiple is the same like: 21 byte key gives 24 byte result
     */
    private static void E( byte[] key, byte[] data, byte[] e ) {
        byte[] key7 = new byte[7];
        byte[] e8 = new byte[8];

    public NtlmPasswordAuthentication ( CIFSContext tc ) {
        this(tc, "", "", "");
    }


    /**
     * Create an <tt>NtlmPasswordAuthentication</tt> object from the userinfo
     * component of an SMB URL like "<tt>domain;user:pass</tt>". This constructor
     * is used internally be jCIFS when parsing SMB URLs.
     * 
     * @param tc
     * @param userInfo
     */