hmac.digest(response, 0, 16);
        System.arraycopy(clientChallenge, 0, response, 16, 8);
        return response;
    }


    /**
     * Generate the Unicode MD4 hash for the password associated with these credentials.
     * 
     * @param password
     * @param challenge
     * @return the calculated response
     * @throws GeneralSecurityException
     */

     *             determine the MAC address.
     */
    byte[] getMacAddress ( CIFSContext tc ) throws UnknownHostException;


    /**
     * Returned the hex code associated with this name(e.g. 0x20 is for the file service)
     * 
     * @return the name type
     */
    int getNameType ();


    /**
     * @return the name for this address
     */

import jcifs.Decodable;
import jcifs.internal.util.SMBUtil;
import jcifs.smb.SID;
import jcifs.util.Hexdump;


/**
 * An Access Control Entry (ACE) is an element in a security descriptor
 * such as those associated with files and directories. The Windows OS
 * determines which users have the necessary permissions to access objects
 * based on these entries.
 * <p>
 * To fully understand the information exposed by this class a description

        DEFAULT_PASSWORD = Config.getProperty("jcifs.smb1.smb.client.password", BLANK);
    }

/**
 * Generate the ANSI DES hash for the password associated with these credentials.
 */
    static public byte[] getPreNTLMResponse( String password, byte[] challenge ) {
        byte[] p14 = new byte[14];
        byte[] p21 = new byte[21];
        byte[] p24 = new byte[24];

        } else {
            req = new SmbComWrite();
            rsp = new SmbComWriteResponse();    
        }
    }

/**
 * Closes this output stream and releases any system resources associated
 * with it.
 *
 * @throws IOException if a network error occurs
 */

    public void close() throws IOException {
        file.close();
        tmp = null;
    }

/**

     */
    public void open () throws CIFSException {
        try ( SmbFileHandleImpl fh = ensureOpen() ) {}
    }


    /**
     * Closes this output stream and releases any system resources associated
     * with it.
     *
     * @throws IOException
     *             if a network error occurs
     */

    @Override
    public void close () throws IOException {
        try {

 * accounts. SIDs are commonly represented using a textual format such as
 * <tt>S-1-5-21-1496946806-2192648263-3843101252-1029</tt> but they may
 * also be resolved to yield the name of the associated Windows account
 * such as <tt>Administrators</tt> or <tt>MYDOM\alice</tt>.
 * <p>
 * Consider the following output of <tt>examples/SidLookup.java</tt>:
 * 
 * <pre>

            ioe = new InterruptedIOException(root.getMessage());
            ioe.initCause(root);
        }
        return ioe;
    }

/**
 * Closes this input stream and releases any system resources associated with the stream.
 *
 * @throws IOException if a network error occurs
 */

    public void close() throws IOException {
        try {
            file.close();
            tmp = null;

            ioe.initCause(root);
        }
        return ioe;
    }


    /**
     * Closes this input stream and releases any system resources associated with the stream.
     *
     * @throws IOException
     *             if a network error occurs
     */

    @Override
    public void close () throws IOException {
        try {

     * the name will include a trailing slash '/' so that composing new
     * <tt>SmbFile</tt>s will maintain the trailing slash requirement.
     *
     * @return The last component of the URL associated with this SMB
     *         resource or <code>smb://</code> if the resource is <code>smb://</code>
     *         itself.
     */

    String getName ();


    /**
     *