new ValidateNegotiateInfoRequest(DEFAULT_CAPABILITIES, defaultClientGuid, 0xFFFF, defaultDialects);

        byte[] buffer = new byte[request.size()];
        request.encode(buffer, 0);

        // Verify max security mode value (2 bytes)
        assertEquals(0xFFFF, SMBUtil.readInt2(buffer, 20) & 0xFFFF);
    }

    @Test
    @DisplayName("Test encode with all zero GUID")

            }

            // 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);
            }

            this.fp = 0L;

     *
     * @return the major version
     */
    public int getMajorVersion() {
        return (version >> 16) & 0xFFFF;
    }

    /**
     * Gets the minor version number.
     *
     * @return the minor version
     */
    public int getMinorVersion() {
        return version & 0xFFFF;
    }

        byte[] src = new byte[] { (byte) 0x34, (byte) 0x12, // 0x1234
                (byte) 0xFF, (byte) 0xFF, // 0xFFFF
                (byte) 0x00, (byte) 0x00, // 0x0000
                (byte) 0xCD, (byte) 0xAB // 0xABCD
        };

        assertEquals(0x1234, SMBUtil.readInt2(src, 0));
        assertEquals(0xFFFF, SMBUtil.readInt2(src, 2));
        assertEquals(0x0000, SMBUtil.readInt2(src, 4));

        // -1 == 0xFFFF
        int negativeSid = -1;
        SmbComFindClose2 neg = new SmbComFindClose2(mockConfig, negativeSid);
        byte[] dst = new byte[2];
        int written = neg.writeParameterWordsWireFormat(dst, 0);
        assertEquals(2, written);
        assertArrayEquals(new byte[] { (byte) 0xFF, (byte) 0xFF }, dst, "Negative sid should wrap to 0xFFFF");
    }

    @Test

 * Handles the low-level transport layer for SMB1 protocol messages.
 */
public class SmbTransport extends Transport implements SmbConstants {

    static final byte[] BUF = new byte[0xFFFF];
    static final SmbComNegotiate NEGOTIATE_REQUEST = new SmbComNegotiate();
    static LogStream log = LogStream.getInstance();
    static HashMap dfsRoots = null;

    void testReadBytesWireFormatNegativeStructureSize() {
        byte[] buffer = new byte[1024];
        int bufferIndex = 0;

        // Set structure size to -1 (0xFFFF when read as unsigned)
        SMBUtil.writeInt2(0xFFFF, buffer, bufferIndex);

        SMBProtocolDecodingException exception =
                assertThrows(SMBProtocolDecodingException.class, () -> response.readBytesWireFormat(buffer, bufferIndex),

        assertEquals(0xFFFFFFFF, transCallNamedPipe.timeout);
        assertEquals(0, transCallNamedPipe.maxParameterCount);
        assertEquals(0xFFFF, transCallNamedPipe.maxDataCount);
        assertEquals((byte) 0x00, transCallNamedPipe.maxSetupCount);
        assertEquals(2, transCallNamedPipe.setupCount);
    }

    @Test

     *
     * @param server the server name to enumerate DFS roots from
     */
    public MsrpcDfsRootEnum(final String server) {
        super(server, 200, 0xFFFF, new netdfs.DfsEnumStruct(), new NdrLong(0));
        info.level = level;
        info.e = new netdfs.DfsEnumArray200();
        ptype = 0;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

    /**

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

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