return ( this.securityMode & ( Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED ) ) != 0;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbNegotiationResponse#isSigningRequired()
     */
    @Override
    public boolean isSigningRequired () {
        return ( this.securityMode & Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED ) != 0;
    }


    /**

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

import jcifs.CIFSContext;
import jcifs.SmbConstants;
import jcifs.SmbResource;
import jcifs.SmbSession;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.smb2.create.Smb2CloseRequest;
import jcifs.internal.smb2.create.Smb2CreateRequest;
import jcifs.smb.NtStatus;
import jcifs.smb.SmbException;
import jcifs.smb.SmbFile;

            // 4 reserved
            SMBUtil.writeInt4(this.treeId, dst, dstIndex + 36);
            SMBUtil.writeInt8(this.sessionId, dst, dstIndex + 40);
            // + signature
        }

        return Smb2Constants.SMB2_HEADER_LENGTH;
    }


    protected int readHeaderWireFormat ( byte[] buffer, int bufferIndex ) {
        // these are common between SYNC/ASYNC
        SMBUtil.readInt4(buffer, bufferIndex);

import org.slf4j.LoggerFactory;

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


/**
 * @author mbechler
 *
 */