} else {
                // NTLM2 Session Response

                final byte[] clientChallenge = new byte[24];
                tc.getConfig().getRandom().nextBytes(clientChallenge);
                java.util.Arrays.fill(clientChallenge, 8, 24, (byte) 0x00);

        case 3:
        case 4:
        case 5:
            // NTLMv2 - secure
            if (this.clientChallenge == null) {
                this.clientChallenge = new byte[8];
                tc.getConfig().getRandom().nextBytes(this.clientChallenge);
            }
            return NtlmUtil.getLMv2Response(this.domain, this.username, getPasswordAsCharArray(), chlng, this.clientChallenge);
        default:

        this.delegate = delegate;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getRandom()
     */
    @Override
    public SecureRandom getRandom() {
        return this.delegate.getRandom();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getMinimumVersion()
     */
    @Override

        // Given
        SecureRandom expectedRandom = new SecureRandom();
        when(mockDelegate.getRandom()).thenReturn(expectedRandom);

        // When
        SecureRandom result = delegatingConfig.getRandom();

        // Then
        assertSame(expectedRandom, result, "Should return delegated random");
        verify(mockDelegate).getRandom();
    }

    @Test
    @DisplayName("Protocol version methods should delegate correctly")

 *
 */
public interface Configuration {

    /**
     * Gets the secure random number generator for cryptographic operations
     *
     * @return random source to use
     */
    SecureRandom getRandom();

    /**
     *
     *
     * Property {@code jcifs.smb.client.dfs.ttl} (int, default 300)
     *
     * @return title to live, in seconds, for DFS cache entries
     */
    long getDfsTtl();

    void testConstructorWithInitDefaults() throws CIFSException {
        BaseConfiguration configWithDefaults = new BaseConfiguration(true);

        assertNotNull(configWithDefaults.getRandom());
        assertNotNull(configWithDefaults.getLocalTimezone());
        assertNotNull(configWithDefaults.getMachineId());
        assertEquals(32, configWithDefaults.getMachineId().length);

     */
    public BaseConfiguration(final boolean initDefaults) throws CIFSException {
        if (initDefaults) {
            this.initDefaults();
        }
    }

    @Override
    public SecureRandom getRandom() {
        return this.random;
    }

    @Override
    public String getNetbiosHostname() {
        return this.netbiosHostname;
    }

    @Override
    public InetAddress getLocalAddr() {

        lenient().when(mockConfig.isUseUnicode()).thenReturn(true);
        lenient().when(mockConfig.getOemEncoding()).thenReturn("UTF-8");
        lenient().when(mockConfig.getRandom()).thenReturn(mockRandom);
        lenient().when(mockConfig.getLanManCompatibility()).thenReturn(3); // Default NTLMv2
        lenient().when(mockConfig.getMachineId()).thenReturn(machineId);

        when(mockConfig.getMaximumVersion()).thenReturn(DialectVersion.SMB311);
        when(mockConfig.getMachineId()).thenReturn(testMachineId);
        when(mockConfig.getRandom()).thenReturn(mockRandom);
        when(mockContext.getConfig()).thenReturn(mockConfig);

        // Mock random for predictable salt generation
        doAnswer(invocation -> {