* @param targetDomain
     * @return session
     */
    SmbSession getSmbSession ( CIFSContext tf, String targetHost, String targetDomain );


    /**
     * @return whether this is a SMB2 connection
     * @throws SmbException
     */
    boolean isSMB2 () throws SmbException;


    /**
     * @return number of inflight requests
     */
    int getInflightRequests ();

import jcifs.internal.SmbNegotiationRequest;
import jcifs.internal.SmbNegotiationResponse;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.smb2.io.Smb2ReadResponse;
import jcifs.internal.smb2.io.Smb2WriteRequest;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Hexdump;
import jcifs.util.transport.Response;


/**

 */
package jcifs.internal.smb2;


import java.nio.charset.StandardCharsets;

import org.bouncycastle.crypto.DerivationParameters;
import org.bouncycastle.crypto.digests.SHA256Digest;
import org.bouncycastle.crypto.generators.KDFCounterBytesGenerator;
import org.bouncycastle.crypto.macs.HMac;
import org.bouncycastle.crypto.params.KDFCounterParameters;


/**
 * SMB3 SP800-108 Counter Mode Key Derivation
 * 

 */
package jcifs.internal.smb2;


import jcifs.Configuration;
import jcifs.internal.CommonServerMessageBlock;
import jcifs.internal.CommonServerMessageBlockResponse;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.SMBSigningDigest;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.SmbException;
import jcifs.util.Hexdump;


/**
 * 

 * 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.internal.smb2;


import java.security.GeneralSecurityException;
import java.security.MessageDigest;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

import jcifs.util.Crypto;
import org.slf4j.Logger;

     * Creates a directory with the path specified by this <tt>SmbResource</tt>
     * and any parent directories that do not exist. This method will fail
     * when used with <code>smb://</code>, <code>smb://workgroup/</code>,
     * <code>smb://server/</code>, or <code>smb://server/share/</code> URLs
     * because workgroups, servers, and shares cannot be dynamically created
     * (although in the future it may be possible to create shares).
     *

 */
package jcifs.internal.smb2.create;


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

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;
import jcifs.util.Hexdump;

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.info;


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


/**
 * @author mbechler
 *
 */

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


/**
 * @author mbechler
 *
 */

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.lock;


import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.util.SMBUtil;


/**
 * @author mbechler
 *
 */