SmbSession mockSession = mock(SmbSession.class);

            assertDoesNotThrow(() -> {
                try (SmbSession session = mockSession) {
                    // Resource usage simulation
                    session.getConfig();
                }
            }, "SmbSession should work with try-with-resources");

            verify(mockSession, times(1)).close();
        }

    /**
     * Checks if SMB message signing is active for this session
     * @return whether the session uses SMB signing
     * @throws CIFSException if a general CIFS error occurs
     * @throws SmbException if an SMB-specific error occurs
     */
    boolean areSignaturesActive() throws CIFSException;

    /**
     * Internal/testing use only
     *
     * @return attached session
     */
    SmbSession getSession();

        SmbSession session = new SmbSession(addr, 445, inet, 0, auth);
        // transport should still be null until first use
        assertNull(session.transport, "transport not created yet");
        SmbTransport tr = session.transport();
        assertNotNull(tr, "transport should now exist");
        // subsequent calls return the same instance
        assertSame(tr, session.transport());
    }

    @Test

    SmbSession session;
    Object cred;

    SmbComSessionSetupAndX(final SmbSession session, final ServerMessageBlock andx, final Object cred) throws SmbException {
        super(andx);
        command = SMB_COM_SESSION_SETUP_ANDX;
        this.session = session;
        this.cred = cred;

        sessionKey = session.transport.sessionKey;
        capabilities = session.transport.capabilities;

/**
 * SMB1 Logoff AndX request message.
 *
 * This command is used to terminate a user session that was
 * previously established with a Session Setup AndX command.
 */
public class SmbComLogoffAndX extends AndXServerMessageBlock {

    /**
     * Creates a new SMB1 logoff request to end a user session.
     *
     * @param config the CIFS configuration
     * @param andx the next command in the AndX chain, or null

 */
package jcifs.internal.smb2.session;

import jcifs.CIFSContext;
import jcifs.internal.smb2.ServerMessageBlock2;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Session Setup request message. This command is used to establish a security session
 * and authenticate a user to the server.
 *

    private static final String S2C_SIGN_CONSTANT = "session key to server-to-client signing key magic constant";
    private static final String S2C_SEAL_CONSTANT = "session key to server-to-client sealing key magic constant";

    private static final String C2S_SIGN_CONSTANT = "session key to client-to-server signing key magic constant";
    private static final String C2S_SEAL_CONSTANT = "session key to client-to-server sealing key magic constant";

        assertNull(pathMappingHelper.getPathMappingList(sessionId + "1"));
        pathMappingHelper.removePathMappingList(sessionId);
        assertNull(pathMappingHelper.getPathMappingList(sessionId));
        assertNull(pathMappingHelper.getPathMappingList(sessionId + "1"));

    }

    public void test_replaceUrl() {
        final String sessionId = "test";
        final List<PathMapping> pathMappingList = new ArrayList<PathMapping>();

      call: Call,
      connection: Connection,
    ) {
      if (random != null) {
        val sslSocket = connection.socket() as SSLSocket
        val session = sslSocket.session

        val masterSecretHex =
          session.masterSecret
            ?.encoded
            ?.toByteString()
            ?.hex()

        if (masterSecretHex != null) {

        assertFalse(Arrays.equals(signingKey300, signingKey311));
    }

    @Test
    @DisplayName("Should handle different session key sizes")
    void testDeriveKeys_DifferentSessionKeySizes() {
        // Test with various session key sizes
        int[] keySizes = { 8, 16, 24, 32, 64, 128 };
        int dialect = Smb2Constants.SMB2_DIALECT_0311;

        for (int size : keySizes) {