public final int readUnsignedShort() throws SmbException {
        if((read( tmp, 0, 2 )) < 0 ) {
            throw new SmbException( "EOF" );
        }
        return Encdec.dec_uint16be( tmp, 0 ) & 0xFFFF;
    }
    public final char readChar() throws SmbException {
        if((read( tmp, 0, 2 )) < 0 ) {
            throw new SmbException( "EOF" );
        }
        return (char)Encdec.dec_uint16be( tmp, 0 );
    }

            int _nodes = 6;
            int _nodei = _src.index;
            _src.advance(1 * _nodes);

            if (node == null) {
                if (_nodes < 0 || _nodes > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                node = new byte[_nodes];
            }
            _src = _src.derive(_nodei);
            for (int _i = 0; _i < _nodes; _i++) {

                int _name_bufferi = _src.index;
                _src.advance(2 * _name_bufferl);

                if ( this.name.buffer == null ) {
                    if ( _name_buffers < 0 || _name_buffers > 0xFFFF )
                        throw new NdrException(NdrException.INVALID_CONFORMANCE);
                    this.name.buffer = new short[_name_buffers];
                }
                _src = _src.derive(_name_bufferi);

            }
            switch( sbuf[0] & 0xFF ) {
                case SessionServicePacket.POSITIVE_SESSION_RESPONSE:
                    if( log.level >= 4 )
                        log.println( "session established ok with " + address );
                    return;
                case SessionServicePacket.NEGATIVE_SESSION_RESPONSE:
                    int errorCode = (int)( in.read() & 0xFF );
                    switch (errorCode) {

                int _ss = _src.dec_ndr_long();
                int _si = _src.index;
                _src.advance(4 * _ss);

                if ( this.s == null ) {
                    if ( _ss < 0 || _ss > 0xFFFF )
                        throw new NdrException(NdrException.INVALID_CONFORMANCE);
                    this.s = new DfsInfo1[_ss];
                }
                _src = _src.derive(_si);

                int _name_bufferi = _src.index;
                _src.advance(2 * _name_bufferl);

                if (name.buffer == null) {
                    if (_name_buffers < 0 || _name_buffers > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                    name.buffer = new short[_name_buffers];
                }
                _src = _src.derive(_name_bufferi);

                int _arrays = _src.dec_ndr_long();
                int _arrayi = _src.index;
                _src.advance(4 * _arrays);

                if (array == null) {
                    if (_arrays < 0 || _arrays > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                    array = new ShareInfo0[_arrays];
                }
                _src = _src.derive(_arrayi);

                int _ss = _src.dec_ndr_long();
                int _si = _src.index;
                _src.advance(4 * _ss);

                if (s == null) {
                    if (_ss < 0 || _ss > 0xFFFF) throw new NdrException( NdrException.INVALID_CONFORMANCE );
                    s = new DfsInfo1[_ss];
                }
                _src = _src.derive(_si);
                for (int _i = 0; _i < _ss; _i++) {

                this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_REQUIRE_SIGNATURES;
            }
        }
        else {
            this.negotiatedFlags2 &= 0xFFFF ^ SmbConstants.FLAGS2_SECURITY_SIGNATURES;
            this.negotiatedFlags2 &= 0xFFFF ^ SmbConstants.FLAGS2_SECURITY_REQUIRE_SIGNATURES;
        }

        if ( log.isDebugEnabled() ) {
            log.debug(

            }

            // there seems to be a bug with some servers that causes corruption if using signatures + CAP_LARGE_WRITE
            if ( th.hasCapability(SmbConstants.CAP_LARGE_WRITEX) && !th.areSignaturesActive() ) {
                this.writeSize = Math.min(th.getConfig().getSendBufferSize() - 70, 0xFFFF - 70);
            }