* @param forceSigning whether to enforce SMB signing
     * @return a connected transport
     * @throws UnknownHostException if the host cannot be resolved
     * @throws IOException if an I/O error occurs
     */
    SmbTransport getSmbTransport(CIFSContext tf, String name, int port, boolean exclusive, boolean forceSigning)
            throws UnknownHostException, IOException;

    /**
     * Get transport connection

     * @throws PrompterException if an exception occurs
     */
    @Nonnull
    String promptForPassword(@Nullable String message) throws PrompterException;

    /**
     * Displays a message to the user.
     *
     * @param message the message to display
     * @throws PrompterException if an exception occurs
     */
    void showMessage(@Nullable String message) throws PrompterException;

     * @param resp The response.
     * @param challenge The domain controller challenge.
     * @throws IOException If an IO error occurs.
     * @return the authenticated NtlmPasswordAuthentication object
     * @throws IOException If an IO error occurs.
     * @throws ServletException If an error occurs.
     */
    public static NtlmPasswordAuthentication authenticate(final HttpServletRequest req, final HttpServletResponse resp,

    /**
     * Close the file
     *
     * @throws SmbException if an I/O error occurs during close
     */
    @Override
    void close() throws SmbException;

    /**
     * Read a single byte from the current position
     *
     * @return read byte, -1 if EOF
     * @throws SmbException if an I/O error occurs during read
     */
    int read() throws SmbException;

    /**

     * @throws SmbException if an I/O error occurs
     */
    public long getFilePointer() throws SmbException {
        return fp;
    }

    /**
     * Sets the file pointer to the specified position.
     *
     * @param pos the new file pointer position
     * @throws SmbException if an I/O error occurs
     */
    public void seek(final long pos) throws SmbException {

     *
     * @throws CIFSException if an error occurs opening the file
     */
    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

     * with it.
     *
     * @throws IOException if a network error occurs
     */

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

    /**
     * Writes the specified byte to this file output stream.
     *
     * @throws IOException if a network error occurs
     */

    @Override

     * @param off offset into the token array
     * @param len length of token data
     * @return result token
     * @throws SmbException if an SMB protocol error occurs
     * @throws CIFSException if a general CIFS error occurs
     */
    byte[] initSecContext(byte[] token, int off, int len) throws CIFSException;

    /**
     * Gets the NetBIOS name of the remote endpoint.

		return args, err
	}

	opaURL := env.Get(EnvIamOpaURL, "")
	if opaURL == "" {
		opaURL = env.Get(EnvPolicyOpaURL, kv.Get(URL))
		if opaURL == "" {
			return args, nil
		}
	}
	authToken := env.Get(EnvIamOpaAuthToken, "")
	if authToken == "" {
		authToken = env.Get(EnvPolicyOpaAuthToken, kv.Get(AuthToken))
	}

	u, err := xnet.ParseHTTPURL(opaURL)
	if err != nil {
		return args, err
	}

/**
 * Tests for KerberosEncData.
 */
class KerberosEncDataTest {

    /**
     * Test constructor with a valid token.
     *
     * @throws IOException if an I/O error occurs
     * @throws PACDecodingException if a PAC decoding error occurs
     * @throws UnknownHostException if the IP address is not found
     */
    @Test
    void testConstructor() throws IOException, PACDecodingException, UnknownHostException {