// information levels

    /**
     * 
     */
    public static final byte FILE_ENDOFFILE_INFO = 20;

    /**
     * 
     */
    public static final byte FILE_BASIC_INFO = 0x4;
    /**
     * 
     */
    public static final byte FILE_STANDARD_INFO = 0x5;

    /**
     * 
     */
    public static final byte FILE_INTERNAL_INFO = 0x6;

    /**
     * 

 * based on these entries.
 * <p>
 * To fully understand the information exposed by this class a description
 * of the access check algorithm used by Windows is required. The following
 * is a basic description of the algorithm. For a more complete description
 * we recommend reading the section on Access Control in Keith Brown's
 * "The .NET Developer's Guide to Windows Security" (which is also
 * available online).
 * <p>

import jcifs.smb1.util.Base64;
import jcifs.smb1.util.LogStream;

/**
 * This servlet Filter can be used to negotiate password hashes with
 * MSIE clients using NTLM SSP. This is similar to <tt>Authentication:
 * BASIC</tt> but weakly encrypted and without requiring the user to re-supply
 * authentication credentials.
 * <p>

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

package jcifs.smb1.smb1;

class Trans2SetFileInformation extends SmbComTransaction {

    static final int SMB_FILE_BASIC_INFO = 0x101;

    private int fid;
    private int attributes;
    private long createTime, lastWriteTime;

    Trans2SetFileInformation( int fid, int attributes, long createTime, long lastWriteTime ) {

        String msg = request.getHeader("Authorization");
        if ( msg != null && ( msg.startsWith("NTLM ") || ( offerBasic && msg.startsWith("Basic ") ) ) ) {
            if ( this.loadBalance ) {
                dc = new UniAddress(getTransportContext().getNameServiceClient().getNbtByName(this.domainController, 0x1C, null));
            }
            else {

        msg = req.getHeader("Authorization");
        offerBasic = this.enableBasic && ( this.insecureBasic || req.isSecure() );

        if ( msg != null && ( msg.startsWith("NTLM ") || ( offerBasic && msg.startsWith("Basic ") ) ) ) {

            if ( msg.startsWith("NTLM ") ) {
                byte[] challenge;
                NameServiceClient nameServiceClient = getTransportContext().getNameServiceClient();

        offerBasic = enableBasic && (insecureBasic || req.isSecure());

        if( msg != null && (msg.startsWith( "NTLM " ) ||
                    (offerBasic && msg.startsWith("Basic ")))) {

            if( msg.startsWith("NTLM ")) {
                byte[] challenge;

                if( pathInfo == null || server == null ) {

import jcifs.smb.SmbSessionInternal;
import jcifs.smb.SmbTransportInternal;


/**
 * This servlet Filter can be used to negotiate password hashes with
 * MSIE clients using NTLM SSP. This is similar to <tt>Authentication:
 * BASIC</tt> but weakly encrypted and without requiring the user to re-supply
 * authentication credentials.
 * <p>
 * Read <a href="../../../ntlmhttpauth.html">jCIFS NTLM HTTP Authentication and the Network Explorer Servlet</a> for

        return bufferIndex - start;
    }


    private FileInformation createFileInformation () {
        FileInformation inf;
        switch ( this.informationLevel ) {
        case FileInformation.FILE_BASIC_INFO:
            inf = new FileBasicInfo();
            break;
        case FileInformation.FILE_STANDARD_INFO:
            inf = new FileStandardInfo();
            break;

        engineReset();
        return result;
    }


// own methods
//...........................................................................

    /**
     *    MD4 basic transformation.
     *    <p>
     *    Transforms context based on 512 bits from input block starting
     *    from the offset'th byte.
     *
     *    @param    block    input sub-array.