*/
    int NTLMSSP_NEGOTIATE_LM_KEY = 0x00000080;

    /**
     * Indicates support for NetWare authentication.
     */
    int NTLMSSP_NEGOTIATE_NETWARE = 0x00000100;

    /**
    * Indicates support for NTLM authentication.
    */
    int NTLMSSP_NEGOTIATE_NTLM = 0x00000200;

    /**
    * Indicates whether the OEM-formatted domain name in which the
    * client workstation has membership is supplied in the Type-1 message.

            { (byte) 'N', (byte) 'T', (byte) 'L', (byte) 'M', (byte) 'S', (byte) 'S', (byte) 'P', (byte) 0 };

    private static final String OEM_ENCODING = Config.DEFAULT_OEM_ENCODING;
    /**
     * Unicode encoding used for NTLM messages.
     */
    protected static final String UNI_ENCODING = "UTF-16LE";

    private int flags;

    /**
     * Returns the flags currently in use for this message.
     *

        }
    }

    /**
     * Constructs a new signing digest using transport and authentication credentials.
     *
     * @param transport the SMB transport for this signing context
     * @param auth the NTLM password authentication credentials
     * @throws SmbException if MD5 algorithm is not available or key generation fails
     */

    protected static final String SPNEGO_ALLOW_LOCALHOST = "spnego.allow.localhost";

    /** Configuration key for prompting NTLM authentication. */
    protected static final String SPNEGO_PROMPT_NTLM = "spnego.prompt.ntlm";

    /** Configuration key for allowing unsecure basic authentication. */
    protected static final String SPNEGO_ALLOW_UNSECURE_BASIC = "spnego.allow.unsecure.basic";

import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSContext;

/**
 * Tests for the {@link Handler} class.
 * This class tests the functionality of the NTLM URLStreamHandler wrapper.
 */
@ExtendWith(MockitoExtension.class)
class HandlerTest {

    @Mock
    private CIFSContext mockCifsContext;

    private Handler handler;

            // When & Then
            assertThrows(CIFSException.class, () -> transportPool.logon(context, address));
        }

        @Test
        @DisplayName("Should get NTLM challenge with address")
        void testGetChallengeWithAddress() throws CIFSException {
            // Given
            byte[] expectedChallenge = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };

        }
    }

    @Test
    @DisplayName("Should return false if neither renewable nor NTLM authentication succeeds")
    void testRenewCredentials_NoRenewalPossible() {
        // Ensure credentials are not renewable

import java.util.Map;
import java.util.StringTokenizer;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSContext;

/**
 * A <code>URLStreamHandler</code> used to provide NTLM authentication
 * capabilities to the default HTTP handler. This acts as a wrapper,
 * handling authentication and passing control to the underlying
 * stream handler.
 *

    /** LAN Manager compatibility level for authentication */
    protected int lanmanCompatibility = 3;
    /** Whether to allow fallback to NTLM authentication */
    protected boolean allowNTLMFallback = true;
    /** Whether to use raw NTLM authentication without SPNEGO */
    protected boolean useRawNTLM = false;
    /** Whether to disable SPNEGO integrity checking */

     * Constructs a signing digest from transport and authentication information
     *
     * @param transport
     *            The SMB transport containing server encryption key
     * @param auth
     *            The NTLM password authenticator containing user credentials
     * @throws SmbException
     *             If there is an error setting up the signing digest
     */