* and response messages, including header fields, message encoding/decoding, and wire format handling.
 */
public abstract class ServerMessageBlock implements CommonServerMessageBlockRequest, CommonServerMessageBlockResponse, RequestWithPath {

    private static final Logger log = LoggerFactory.getLogger(ServerMessageBlock.class);

    /*
     * These are all the smbs supported by this library. This includes requests

        byte[] buffer = new byte[2];
        ServerMessageBlock.writeInt2(0x1234, buffer, 0);
        assertEquals(0x1234, ServerMessageBlock.readInt2(buffer, 0));
    }

    @Test
    void testInt4ReadWrite() {
        byte[] buffer = new byte[4];
        ServerMessageBlock.writeInt4(0x12345678, buffer, 0);
        assertEquals(0x12345678, ServerMessageBlock.readInt4(buffer, 0));
    }

    @Test

     * {@inheritDoc}
     *
     * @see jcifs.internal.smb1.ServerMessageBlock#getNext()
     */
    @Override
    public ServerMessageBlock getNext() {
        return this.andx;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockResponse#getNextResponse()
     */
    @Override
    public ServerMessageBlock getNextResponse() {
        return this.andx;
    }

     */
    @Override
    public void setupResponse(final Response resp) {
        if (!(resp instanceof ServerMessageBlock)) {
            return;
        }
        ((ServerMessageBlock) resp).setUseUnicode(this.useUnicode);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#isSigningEnabled()
     */

                    ServerMessageBlock.SMB_COM_TRANSACTION_SECONDARY, ServerMessageBlock.SMB_COM_FIND_CLOSE2,
                    ServerMessageBlock.SMB_COM_TREE_DISCONNECT, ServerMessageBlock.SMB_COM_SESSION_SETUP_ANDX,
                    ServerMessageBlock.SMB_COM_LOGOFF_ANDX, ServerMessageBlock.SMB_COM_ECHO, ServerMessageBlock.SMB_COM_MOVE,
                    ServerMessageBlock.SMB_COM_OPEN_ANDX, ServerMessageBlock.SMB_COM_READ_ANDX, ServerMessageBlock.SMB_COM_WRITE_ANDX,

            throws SmbException {
        if (!"A:".equals(svc)) {
            switch (request.getCommand()) {
            case ServerMessageBlock.SMB_COM_OPEN_ANDX:
            case ServerMessageBlock.SMB_COM_NT_CREATE_ANDX:
            case ServerMessageBlock.SMB_COM_READ_ANDX:
            case ServerMessageBlock.SMB_COM_WRITE_ANDX:

        verify(mockResponse).setSignSeq(101);

        // Second sign - sequence should have incremented by 2
        ServerMessageBlock mockRequest2 = mock(ServerMessageBlock.class);
        ServerMessageBlock mockResponse2 = mock(ServerMessageBlock.class);
        digest.sign(data, 0, data.length, mockRequest2, mockResponse2);
        verify(mockRequest2).setSignSeq(102);

 */

package jcifs.internal.smb1.trans;

import java.util.Enumeration;

import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.FileEntry;

/**
 * Base class for SMB1 transaction response messages.
 * This abstract class handles the common functionality for all SMB1 transaction responses,

        if (log.isTraceEnabled()) {
            log.trace("Signing with seq " + this.signSequence);
        }

        ((ServerMessageBlock) request).setSignSeq(this.signSequence);
        if (response != null) {
            ((ServerMessageBlock) response).setSignSeq(this.signSequence + 1);
        }

        try {
            update(this.macSigningKey, 0, this.macSigningKey.length);

    void testSetupRequest() {
        // Arrange
        doNothing().when(negotiationResponse).setupRequest(serverMessageBlock);

        // Act
        negotiationResponse.setupRequest(serverMessageBlock);

        // Assert
        verify(negotiationResponse).setupRequest(serverMessageBlock);
    }

    @Test
    @DisplayName("Test setupRequest with null")
    void testSetupRequestWithNull() {