}
    }

    @Nested
    @DisplayName("Signed Flag Tests")
    class SignedFlagTests {

        @Test
        @DisplayName("Should detect signed flag")
        void testIsSigned() {
            assertFalse(echoResponse.isSigned());

            echoResponse.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);

            assertTrue(echoResponse.isSigned());
        }

        @Test

    @Override
    public final boolean isError() {
        return this.error;
    }

    /**
     * Checks whether this SMB2 response packet has been signed.
     *
     * @return whether the packet has been signed.
     */
    public boolean isSigned() {
        return (getFlags() & SMB2_FLAGS_SIGNED) != 0;
    }

    /**
     * {@inheritDoc}
     *

    @Nested
    @DisplayName("Signature Tests")
    class SignatureTests {

        @Test
        @DisplayName("Should detect signed packet")
        void testIsSigned() {
            response.setFlagsForTest(ServerMessageBlock2.SMB2_FLAGS_SIGNED);

            assertTrue(response.isSigned());
        }

        @Test
        @DisplayName("Should detect unsigned packet")
        void testIsNotSigned() {

                    System.arraycopy(sk, 0, key, 0, Math.min(16, sk.length));
                    this.sessionKey = key;
                }

                boolean signed = response != null && response.isSigned();
                if (!anonymous && (isSignatureSetupRequired() || signed)) {
                    byte[] signingKey = ctx.getSigningKey();
                    if (signingKey != null && response != null) {

    /**
     * The attributes map for the user.
     */
    public Map<String, String> attributes = new HashMap<>();

    /**
     * The roles assigned to the user.
     */
    public String[] roles;

    /**
     * The groups assigned to the user.
     */
    public String[] groups;

    /**
     * Initializes the form with default values for creating a new user.
     */

    /**
     * Gets the user's display name.
     * @return The user's name.
     */
    String getName();

    /**
     * Gets the user's assigned role names.
     * @return Array of role names.
     */
    String[] getRoleNames();

    /**
     * Gets the user's assigned group names.
     * @return Array of group names.
     */
    String[] getGroupNames();

    /**
     * Gets the user's permissions.

        assertEquals(2, lsarSidArrayX.sids.length, "sids array length should match");
        assertEquals(mockSid1, lsarSidArrayX.sids[0].sid, "First SID should be assigned directly");
        assertEquals(mockSid2, lsarSidArrayX.sids[1].sid, "Second SID should be assigned directly");
    }

    @Test
    void testConstructorWithEmptySIDArray() {
        jcifs.SID[] sids = {};
        LsarSidArrayX lsarSidArrayX = new LsarSidArrayX(sids);

        @Test
        @DisplayName("Should return true when signed flag is not set")
        void testVerifyNoSignedFlag() {
            // Don't set the signed flag
            SMBUtil.writeInt4(0x00000000, data, 16);

            boolean result = digest.verify(data, 0, data.length, 0, msg);

            assertTrue(result, "Should return true when signed flag is not set");
        }

        @Test

import jcifs.internal.util.SMBUtil;

/**
 * File System Control Code (FSCC) structure for File Internal Information.
 * Provides access to the file's internal index number, which is a unique identifier
 * assigned by the file system for internal tracking and reference purposes.
 *
 * @author mbechler
 */
public class FileInternalInfo implements FileInformation {

    private long indexNumber;

    /**

 *
 * @author mbechler
 */
public interface TreeConnectResponse extends CommonServerMessageBlockResponse {

    /**
     * Returns the tree identifier (TID) assigned to this tree connection.
     *
     * @return tree id
     */
    int getTid();

    /**
     * Returns the service type of the connected share (e.g., A: for disk, LPT1: for printer, IPC for named pipe).
     *