/**
     * @return the fid
     * @throws SmbException
     */
    public int getFid() throws SmbException {
        if (!isValid()) {
            throw new SmbException("Descriptor is no longer valid");
        }
        return this.fid;
    }

    public byte[] getFileId() throws SmbException {
        if (!isValid()) {
            throw new SmbException("Descriptor is no longer valid");
        }

     * @param loc
     * @return tree handle
     * @throws SmbException
     */
    public SmbTreeHandleImpl connectWrapException(final SmbResourceLocatorImpl loc) throws SmbException {
        try {
            return connect(loc);
        } catch (final SmbException se) {
            throw se;
        } catch (final IOException ioe) {
            throw new SmbException("Failed to connect to server", ioe);
        }
    }

     *
     * @param macSigningKey the MAC signing key for message authentication
     * @param bypass whether to bypass MAC signing
     * @throws SmbException if MD5 algorithm is not available
     */
    public SigningDigest(final byte[] macSigningKey, final boolean bypass) throws SmbException {
        try {
            digest = MessageDigest.getInstance("MD5");
        } catch (final NoSuchAlgorithmException ex) {

            rpc.retval = errorCode; // Simulate RPC error
            return null;
        }).when(mockDcerpcHandle).sendrecv(any(MsrpcLsarOpenPolicy2.class));

        // Act & Assert
        SmbException thrown = assertThrows(SmbException.class, () -> {
            new LsaPolicyHandle(mockDcerpcHandle, server, access);
        });

        // In smb1, non-NTSTATUS error codes get mapped to NT_STATUS_UNSUCCESSFUL (0xC0000001)

     * @param offset offset into the token array
     * @param len length of token data
     * @return the output token bytes
     * @throws SmbException if an error occurs during context initialization
     */
    public byte[] initSecContext(byte[] token, final int offset, final int len) throws SmbException {
        switch (state) {
        case 1:
            final Type1Message msg1 = new Type1Message(ntlmsspFlags, auth.getDomain(), workstation);

 */

package jcifs.smb1.dcerpc.msrpc;

import java.io.IOException;

import jcifs.smb1.dcerpc.DcerpcHandle;
import jcifs.smb1.dcerpc.rpc;
import jcifs.smb1.smb1.SmbException;

/**
 * Handle for Security Account Manager (SAM) alias operations.
 * This class represents an open handle to a SAM alias and provides
 * operations for managing alias membership and properties.
 */

        final String p = loc.getURL().getPath();
        if (p.lastIndexOf('/') != p.length() - 1) {
            throw new SmbException(loc.getURL() + " directory must end with '/'");
        }
        if (unc.lastIndexOf('\\') != unc.length() - 1) {
            throw new SmbException(unc + " UNC must end with '\\'");
        }

        final SmbTreeHandleImpl th = getTreeHandle();

    }

    @Override
    public byte[] initSecContext(final byte[] token, final int offset, final int len) throws SmbException {
        return switch (this.state) {
        case 1 -> makeNegotiate(token);
        case 2 -> makeAuthenticate(token);
        default -> throw new SmbException("Invalid state");
        };
    }

    /**

            when(mockTree.isSMB2()).thenReturn(false);
            when(mockFile.getType()).thenReturn(SmbConstants.TYPE_NAMED_PIPE);

            // th.send(request, response, ...) throws SmbException with NT_STATUS_PIPE_BROKEN
            doThrow(new SmbException(NtStatus.NT_STATUS_PIPE_BROKEN, false)).when(mockTree)
                    .send(any(jcifs.internal.CommonServerMessageBlockRequest.class),

     * @throws SmbException if an SMB protocol error occurs
     * @throws GeneralSecurityException if a security error occurs during authentication
     */
    public SmbComSessionSetupAndX(final CIFSContext tc, final SmbComNegotiateResponse negotiated, final ServerMessageBlock andx,
            final Object cred) throws SmbException, GeneralSecurityException {