* with as many copies of {@code padChar} as are necessary to reach that length. For example,
   *
   * <ul>
   *   <li>{@code padStart("7", 3, '0')} returns {@code "007"}
   *   <li>{@code padStart("2010", 3, '0')} returns {@code "2010"}
   * </ul>
   *
   * <p>See {@link java.util.Formatter} for a richer set of formatting capabilities.
   *

    
    // Common combinations
    public static final int SMB2_LEASE_READ_HANDLE    = 0x03;  // RH
    public static final int SMB2_LEASE_READ_WRITE     = 0x05;  // RW
    public static final int SMB2_LEASE_FULL           = 0x07;  // RWH
}
```

### 3.2 Lease Versions
- **Lease V1**: Basic lease support (SMB 3.0)
- **Lease V2**: Adds epoch support for better consistency (SMB 3.0.2+)

## 4. Data Structures

    @Test
    @DisplayName("Test byte array fields (encryptionKey and guid)")
    public void testByteArrayFields() {
        // Test encryptionKey
        byte[] key = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
        serverData.encryptionKey = key;
        assertNotNull(serverData.encryptionKey);
        assertArrayEquals(key, serverData.encryptionKey);

        // Test with empty array

            // Test with various wildcard patterns and attribute masks
            String[] wildcards = { "*.txt", "test*", null };
            int[] attributes = { 0x10, 0x20, 0x07 };

            for (int i = 0; i < wildcards.length; i++) {
                DosFileFilter dos = new DosFileFilter(wildcards[i], attributes[i]);

        key8[1] = (byte) (((key7[0] & 0x01) << 6 | (key7[1] & 0xff) >> 2 & 0xff) & 0xff);
        key8[2] = (byte) (((key7[1] & 0x03) << 5 | (key7[2] & 0xff) >> 3 & 0xff) & 0xff);
        key8[3] = (byte) (((key7[2] & 0x07) << 4 | (key7[3] & 0xff) >> 4 & 0xff) & 0xff);
        key8[4] = (byte) (((key7[3] & 0x0F) << 3 | (key7[4] & 0xff) >> 5 & 0xff) & 0xff);
        key8[5] = (byte) (((key7[4] & 0x1F) << 2 | (key7[5] & 0xff) >> 6 & 0xff) & 0xff);

            assertEquals(0x04, ServerMessageBlock2.SMB2_TREE_DISCONNECT);
            assertEquals(0x05, ServerMessageBlock2.SMB2_CREATE);
            assertEquals(0x06, ServerMessageBlock2.SMB2_CLOSE);
            assertEquals(0x07, ServerMessageBlock2.SMB2_FLUSH);
            assertEquals(0x08, ServerMessageBlock2.SMB2_READ);
            assertEquals(0x09, ServerMessageBlock2.SMB2_WRITE);
            assertEquals(0x0A, ServerMessageBlock2.SMB2_LOCK);

            assertEquals((byte) 0x04, ServerMessageBlock.SMB_COM_CLOSE);
            assertEquals((byte) 0x06, ServerMessageBlock.SMB_COM_DELETE);
            assertEquals((byte) 0x07, ServerMessageBlock.SMB_COM_RENAME);
            assertEquals((byte) 0x08, ServerMessageBlock.SMB_COM_QUERY_INFORMATION);
            assertEquals((byte) 0x09, ServerMessageBlock.SMB_COM_SET_INFORMATION);

        private byte[] testSalt;
        private int[] testHashAlgos;

        @BeforeEach
        void setUp() {
            testSalt = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
            testHashAlgos = new int[] { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512 };
        }

        @Test
        @DisplayName("Should create context with constructor parameters")

            samr.SamrOpenDomain message = new samr.SamrOpenDomain(mockPolicyHandle, 123, mockSidT, mockPolicyHandle);

            // Then: Should have correct values
            assertEquals(0x07, message.getOpnum());
            assertEquals(mockPolicyHandle, message.handle);
            assertEquals(123, message.access_mask);
            assertEquals(mockSidT, message.sid);

     */
    public static final byte TRANS2_GET_DFS_REFERRAL = (byte) 0x10;
    /**
     * SMB TRANS2 subcommand for querying file information
     */
    public static final byte TRANS2_QUERY_FILE_INFORMATION = (byte) 0x07;
    /**
     * SMB TRANS2 subcommand for setting file information
     */
    public static final byte TRANS2_SET_FILE_INFORMATION = (byte) 0x08;

    /**
     * Network share enumeration subcommand
     */