import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jcifs.CIFSContext;
import jcifs.ntlmssp.NtlmFlags;
import jcifs.ntlmssp.Type1Message;
import jcifs.ntlmssp.Type2Message;
import jcifs.ntlmssp.Type3Message;
import jcifs.smb.NtlmPasswordAuthentication;

/**
 * This class is used internally by {@code NtlmHttpFilter},

import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jcifs.smb1.ntlmssp.NtlmFlags;
import jcifs.smb1.ntlmssp.Type1Message;
import jcifs.smb1.ntlmssp.Type2Message;
import jcifs.smb1.ntlmssp.Type3Message;
import jcifs.smb1.smb1.NtlmPasswordAuthentication;
import jcifs.smb1.util.Base64;

/**
 * This class is used internally by {@code NtlmHttpFilter},

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.ntlmssp;

import java.io.IOException;

import jcifs.SmbConstants;

/**
 * Abstract superclass for all NTLMSSP messages.
 */
public abstract class NtlmMessage implements NtlmFlags {

    /**
     * Default constructor.
     */
    protected NtlmMessage() {

    @Mock
    private HttpServletResponse mockResponse;

    private NtlmSsp ntlmSsp;

    // A sample challenge array
    private final byte[] challenge = new byte[] { 0x01, 0x23, 0x45, 0x67, (byte) 0x89, (byte) 0xab, (byte) 0xcd, (byte) 0xef };

    // Base64 encoded Type 1 message: NTLMSSP, Type 1, flags=0x00088207
    // Domain="DOMAIN", Workstation="WORKSTATION"

import jcifs.Configuration;
import jcifs.NameServiceClient;
import jcifs.NetbiosAddress;
import jcifs.ntlmssp.av.AvFlags;
import jcifs.ntlmssp.av.AvPair;
import jcifs.ntlmssp.av.AvPairs;
import jcifs.ntlmssp.av.AvSingleHost;
import jcifs.ntlmssp.av.AvTargetName;
import jcifs.ntlmssp.av.AvTimestamp;

/**
 * Test class for NTLMSSP Type 3 Message functionality
 */
@ExtendWith(MockitoExtension.class)
@DisplayName("Type3Message Tests")

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.ntlmssp.av;

import jcifs.internal.util.SMBUtil;

/**
 * NTLMSSP AV (Attribute-Value) pair representing flags information.
 * Contains flag values used in NTLM authentication attribute-value pairs.
 *
 * @author mbechler
 */

    }

    @Test
    @DisplayName("Should include NTLMSSP signature")
    void testNTLMSSPSignature() throws IOException {
        // When
        Type1Message type1 = new Type1Message(mockContext);
        byte[] messageBytes = type1.toByteArray();

        // Then
        assertTrue(messageBytes.length >= 8);
        // NTLMSSP signature should be at the beginning
        assertEquals('N', messageBytes[0]);

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.ntlmssp.av;

/**
 * Base class for NTLMSSP AV (Attribute-Value) pairs used in NTLM authentication.
 * Provides common functionality for encoding and decoding attribute-value pairs.
 *
 * @author mbechler
 */
public class AvPair {

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.ntlmssp.av;

import jcifs.Configuration;
import jcifs.internal.util.SMBUtil;

/**
 * NTLMSSP AV pair representing single host information in NTLM authentication.
 * Contains host-specific data used during the NTLM challenge-response process.
 *
 * @author mbechler

        ntlmServlet.init(servletConfig);
        setupMocksForAuth();

        // Return null from NtlmSsp.authenticate to simulate initial NTLM handshake
        try (MockedStatic<NtlmSsp> ntlmSspMock = Mockito.mockStatic(NtlmSsp.class)) {
            ntlmSspMock.when(() -> NtlmSsp.authenticate(any(), any(), any(), any())).thenReturn(null);