this.length = rus.length;
        this.maximum_length = rus.maximum_length;
        this.buffer = rus.buffer;
        this.zterm = zterm;
    }

    public UnicodeString(String str, boolean zterm) {
        this.zterm = zterm;

        int len = str.length();
        int zt = zterm ? 1 : 0;

        length = maximum_length = (short)((len + zt) * 2);
        buffer = new short[len + zt];

        public short length;
        public short maximum_length;
        public short[] buffer;


        @Override
        public void encode ( NdrBuffer _dst ) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_short(this.length);
            _dst.enc_ndr_short(this.maximum_length);
            _dst.enc_ndr_referent(this.buffer, 1);

	 *     USHORT MaximumLength;
	 *     [size_is(MaximumLength / 2), length_is((Length) / 2) ] USHORT *  Buffer;
	 * } UNICODE_STRING;
	 */

	typedef struct {
		uint16_t length;
		uint16_t maximum_length;
		[length_is(length / 2),size_is(maximum_length / 2)] uint16_t *buffer;
	} unicode_string;

	/* 
	 * typedef struct _SID_IDENTIFIER_AUTHORITY {
	 *     UCHAR Value[6];
	 * } SID_IDENTIFIER_AUTHORITY, *PSID_IDENTIFIER_AUTHORITY;

    public static class unicode_string extends NdrObject {

        public short length;
        public short maximum_length;
        public short[] buffer;

        public void encode(NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_short(length);
            _dst.enc_ndr_short(maximum_length);
            _dst.enc_ndr_referent(buffer, 1);

            if (buffer != null) {

    /**
     * @return the receive buffer size of the underlying connection
     * @throws CIFSException
     */
    int getReceiveBufferSize () throws CIFSException;


    /**
     * @return the maximum buffer size reported by the server
     * @throws CIFSException
     */
    int getMaximumBufferSize () throws CIFSException;


    /**
     * @return whether the session uses SMB signing

     * @param zterm
     *            whether the string should be zero terminated
     */
    public UnicodeString ( rpc.unicode_string rus, boolean zterm ) {
        this.length = rus.length;
        this.maximum_length = rus.maximum_length;
        this.buffer = rus.buffer;
        this.zterm = zterm;
    }


    /**
     * 
     * @param str
     *            wrapped string
     * @param zterm

	 *     USHORT MaximumLength;
	 *     [size_is(MaximumLength / 2), length_is((Length) / 2) ] USHORT *  Buffer;
	 * } UNICODE_STRING;
	 */

	typedef struct {
		uint16_t length;
		uint16_t maximum_length;
		[length_is(length / 2),size_is(maximum_length / 2)] uint16_t *buffer;
	} unicode_string;

	/* 
	 * typedef struct _SID_IDENTIFIER_AUTHORITY {
	 *     UCHAR Value[6];
	 * } SID_IDENTIFIER_AUTHORITY, *PSID_IDENTIFIER_AUTHORITY;

     * 
     * @param tc
     *            context to use
     * @param authorityServerName
     *            The hostname of the server that should be queried. For maximum efficiency this should be the hostname
     *            of a domain controller however a member server will work as well and a domain controller may not