}

        @Test
        @DisplayName("Large MTU capability should be 0x4")
        void testGlobalCapLargeMtu() {
            assertEquals(0x4, Smb2Constants.SMB2_GLOBAL_CAP_LARGE_MTU, "Large MTU capability must be 0x4");
        }

        @Test
        @DisplayName("Multi-channel capability should be 0x8")
        void testGlobalCapMultiChannel() {

    /**
     * AES 256 CCM
     */
    public static final int CIPHER_AES256_CCM = 0x3;

    /**
     * AES 256 GCM
     */
    public static final int CIPHER_AES256_GCM = 0x4;

    private int[] ciphers;

    /**
     * Constructs an encryption negotiate context.
     *
     * @param config the configuration (currently unused)

     * Enable other opens for write access
     */
    public static final int FILE_SHARE_WRITE = 0x2;

    /**
     * Enable other opens for delete access
     */
    public static final int FILE_SHARE_DELETE = 0x4;

    /**
     * If file exists, supersede it. Otherwise create the file
     */
    public static final int FILE_SUPERSEDE = 0x0;
    /**
     * If file exists, open it. Otherwise fail
     */

     * Server supports leasing
     */
    public static final int SMB2_GLOBAL_CAP_LEASING = 0x2;

    /**
     * Server supports multi-credit operations
     */
    public static final int SMB2_GLOBAL_CAP_LARGE_MTU = 0x4;

    /**
     * Server supports multi-channel connections
     */
    public static final int SMB2_GLOBAL_CAP_MULTI_CHANNEL = 0x8;

    /**
     * Server supports persistent handles
     */

     */
    public static final int SMB2_SESSION_FLAGS_IS_NULL = 0x2;

    /**
     * Session flag indicating data encryption is required for this session
     */
    public static final int SMB2_SESSION_FLAG_ENCRYPT_DATA = 0x4;

    private int sessionFlags;
    private byte[] blob;

    /**
     * Constructs a SMB2 session setup response with the specified configuration
     *
     * @param config

    public static final int FMT_ERR = 0x1;
    /** Server error in the name service */
    public static final int SRV_ERR = 0x2;
    /** Implementation error in the name service */
    public static final int IMP_ERR = 0x4;
    /** Refused error in the name service */
    public static final int RFS_ERR = 0x5;
    /** Active error in the name service */
    public static final int ACT_ERR = 0x6;
    /** Name in conflict error */

    /**
     * NT transaction function code for change notification.
     * Used to monitor changes to a directory or file.
     */
    public static final int NT_TRANSACT_NOTIFY_CHANGE = 0x4;

    private final int function;

    /**
     * Constructs an NT transaction command.
     *
     * @param config the configuration
     * @param function the NT transaction function code
     */

    @DisplayName("Test file share constants")
    void testFileShareConstants() {
        assertEquals(0x1, Smb2CreateRequest.FILE_SHARE_READ);
        assertEquals(0x2, Smb2CreateRequest.FILE_SHARE_WRITE);
        assertEquals(0x4, Smb2CreateRequest.FILE_SHARE_DELETE);
    }

    @Test
    @DisplayName("Test file disposition constants")
    void testFileDispositionConstants() {
        assertEquals(0x0, Smb2CreateRequest.FILE_SUPERSEDE);

    public static final int COMPRESSION_LZ77 = 0x1;
    public static final int COMPRESSION_LZ77_HUFFMAN = 0x2;
    public static final int COMPRESSION_LZNT1 = 0x3;
    public static final int COMPRESSION_PATTERN_V1 = 0x4;

    /**
     * Compresses data using the specified algorithm.
     *
     * @param data the data to compress
     * @param algorithm the compression algorithm to use
     * @return the compressed data

    public static final int FMT_ERR = 0x1;
    /** Server error in the name service */
    public static final int SRV_ERR = 0x2;
    /** Implementation error in the name service */
    public static final int IMP_ERR = 0x4;
    /** Refused error in the name service */
    public static final int RFS_ERR = 0x5;
    /** Active error in the name service */
    public static final int ACT_ERR = 0x6;
    /** Name in conflict error */