byte[] unicodeHash;
    boolean hashesExternal = false;
    byte[] clientChallenge = null;
    byte[] challenge = null;

/**
 * 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.
 */

    public NtlmPasswordAuthentication( String userInfo ) {

     */
    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
     */