return result;
        } catch (final Exception e) {
            // Clear sensitive data on error
            if (e instanceof CIFSException) {
                throw (CIFSException) e;
            }
            throw new CIFSException("Failed to encrypt message", e);
        }
    }

    /**
     * Validate encryption parameters to prevent security issues
     *

     *
     * @throws CIFSException if an error occurs while opening the file
     */
    public void open() throws CIFSException {
        try (SmbFileHandleImpl fh = ensureOpen()) {}
    }

    /**
     * @param file
     * @param openFlags
     * @return
     * @throws SmbException
     */
    synchronized SmbFileHandleImpl ensureOpen() throws CIFSException {

 */
package jcifs.smb;

import java.io.IOException;
import java.net.MalformedURLException;

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

import jcifs.CIFSException;
import jcifs.CloseableIterator;
import jcifs.SmbConstants;
import jcifs.SmbResource;
import jcifs.internal.fscc.FileBasicInfo;
import jcifs.internal.smb1.com.SmbComSetInformation;

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

package jcifs.dcerpc.ndr;

import jcifs.CIFSException;

/**
 * Exception thrown when an error occurs during NDR encoding or decoding operations.
 */
public class NdrException extends CIFSException {

    /**
     *
     */
    private static final long serialVersionUID = 7621650016319792189L;
    /**

        assertEquals(SMBProtocolDowngradeException.class.getName(), ex.toString());

        // Assert - type hierarchy: subclass of CIFSException and IOException
        assertTrue(ex instanceof jcifs.CIFSException, "Should extend CIFSException");
        assertTrue(ex instanceof IOException, "Should be an IOException (checked)");
    }

    @ParameterizedTest(name = "Message-only ctor preserves message: [{0}]")

     * @param rn the referral number
     * @return dfs referral
     * @throws SmbException if an SMB error occurs
     * @throws CIFSException if a CIFS error occurs
     */
    DfsReferralData getDfsReferrals(CIFSContext ctx, String name, String targetHost, String targetDomain, int rn) throws CIFSException;

    /**
     * Checks if message signing is supported but not mandatory.
     *

            }

            this.fp = 0L;
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

    /**
     * @return
     * @throws SmbException
     */
    synchronized SmbFileHandleImpl ensureOpen() throws CIFSException {
        // ensure file is open
        if (this.handle == null || !this.handle.isValid()) {

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

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

import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.Credentials;
import jcifs.smb.NtlmPasswordAuthenticator;
import jcifs.smb.NtlmPasswordAuthenticator.AuthenticationType;

/**
 * Abstract base implementation of CIFSContext providing common functionality.

    }

    @Test
    @DisplayName("calculateMIC wraps GSSException into CIFSException")
    void calculateMIC_failure_wraps() throws Exception {
        byte[] data = new byte[] { 0 };
        when(gssContext.getMIC(any(), anyInt(), anyInt(), any())).thenThrow(new GSSException(GSSException.FAILURE));

        CIFSException ex = assertThrows(CIFSException.class, () -> ctx.calculateMIC(data));

        byte[] buffer = createMockFileBasicInfoBuffer();
        response.setDataCount(buffer.length);
        response.readDataWireFormat(buffer, 0, buffer.length);

        CIFSException exception = assertThrows(CIFSException.class, () -> {
            response.getInfo(FileInternalInfo.class);
        });

        assertEquals("Incompatible file information class", exception.getMessage());
    }

    @Test