buildHeader(buf, headerStart, NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED, 0x0001, expectedSessionId);

        int bodyStart = headerStart + Smb2Constants.SMB2_HEADER_LENGTH;
        byte[] blob = new byte[] { 10, 20, 30, 40, 50 };
        int secBufOffset = Smb2Constants.SMB2_HEADER_LENGTH + 8; // directly after fixed part
        int sessionFlags = Smb2SessionSetupResponse.SMB2_SESSION_FLAGS_IS_GUEST;

 */
package jcifs.internal.smb2.session;

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

/**
 * SMB2 Logoff request message. This command is used to terminate an SMB2 session.
 *
 * @author mbechler
 *
 */

    @Override
    public boolean chain(final ServerMessageBlock2 n) {
        n.setTreeId(Smb2Constants.UNSPECIFIED_TREEID);
        return super.chain(n);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 8 + this.path.length() * 2);
    }

    /**

     */
    SMB202(Smb2Constants.SMB2_DIALECT_0202),

    /**
     * SMB 2.1 - Windows 7/Server 2008R2
     */
    SMB210(Smb2Constants.SMB2_DIALECT_0210),

    /**
     * SMB 3.0 - Windows 8/Server 2012
     */
    SMB300(Smb2Constants.SMB2_DIALECT_0300),

    /**
     * SMB 3.0.2 - Windows 8.1/Server 2012R2
     */
    SMB302(Smb2Constants.SMB2_DIALECT_0302),

    /**

package jcifs.internal.smb2.io;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Flush request message.
 *
 * This command is used to flush buffered data to the
 * underlying storage device for a given file handle.
 *
 * @author mbechler

        int size = request.size();

        // Then
        // Verify size includes SMB2_HEADER_LENGTH
        assertTrue(size >= Smb2Constants.SMB2_HEADER_LENGTH);

        // The actual calculation: (SMB2_HEADER_LENGTH + 4 + 7) & ~7
        int expectedBase = Smb2Constants.SMB2_HEADER_LENGTH + 4;
        int expectedAligned = (expectedBase + 7) & ~7;
        assertEquals(expectedAligned, size);
    }

    @Test

        boolean shouldEnforce = (securityMode & Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED) != 0;
        assertEquals(shouldEnforce, request.isSigningEnforced());
    }

    private static Stream<Arguments> provideSecurityModes() {
        return Stream.of(Arguments.of(0), Arguments.of(Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED),
                Arguments.of(Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED),

package jcifs.internal.smb2.lock;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Lock request message. This command is used to request byte-range locks
 * on portions of a file.
 *
 * @author mbechler
 *
 */

import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.fscc.FileBothDirectoryInfo;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.FileEntry;

/**
 * SMB2 Query Directory response message. This response contains directory listing
 * information with file entries and their attributes.
 *

import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.fscc.FileInformation;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Set Info request message. This command is used to modify file attributes,
 * security information, or other metadata on the server.
 *
 * @author mbechler
 *