}

    /**
     * Constructs a SID from an RPC sid_t structure.
     *
     * @param sid the RPC sid_t structure
     * @param type the SID type
     * @param domainName the domain name for this SID
     * @param acctName the account name for this SID
     * @param decrementAuthority whether to decrement the authority count
     */

        }

        @Test
        @DisplayName("All RPC packet flags should have unique values")
        void testRpcPacketFlagsUniqueness() {
            // Verify that RPC packet flags are unique and follow bit pattern
            assertEquals(1, Integer.bitCount(DcerpcConstants.RPC_C_PF_BROADCAST), "RPC_C_PF_BROADCAST should be a single bit");

    }

    private static short S(final int i) {
        return (short) (i & 0xFFFF);
    }

    /**
     * Constructs a UUID from an existing rpc.uuid_t object
     *
     * @param uuid
     *            wrapped uuid object to copy values from
     */
    public UUID(final rpc.uuid_t uuid) {
        this.time_low = uuid.time_low;
        this.time_mid = uuid.time_mid;
        this.time_hi_and_version = uuid.time_hi_and_version;

    /**
     * Creates a new WitnessHeartbeat RPC message.
     */
    public WitnessHeartbeatMessage() {
        super(WITNESS_HEARTBEAT);
        this.contextHandle = new byte[20];
        this.sequenceNumber = 0;
        this.responseSequenceNumber = 0;
        this.heartbeatInterval = 0;
    }

    /**
     * Creates a new WitnessHeartbeat RPC message with the specified parameters.
     *

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.dcerpc;

/**
 * DCE/RPC error codes and fault constants
 */
public interface DcerpcError {

    /**
     * Generic fault code for other errors
     */
    int DCERPC_FAULT_OTHER = 0x00000001;
    /**
     * Access denied fault code

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

package jcifs.dcerpc;

/**
 * Unicode string type wrapper
 *
 */
public class UnicodeString extends rpc.unicode_string {

    boolean zterm;

    /**
     * Constructs a UnicodeString with zero termination option.
     *
     * @param zterm
     *            whether the string should be zero terminated
     */

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

import jcifs.dcerpc.rpc.policy_handle;
import jcifs.dcerpc.msrpc.lsarpc.LsarClose;

/**
 * Microsoft RPC LSA close handle request.
 * This class implements the LSARPC close handle operation.
 */
public class MsrpcLsarClose extends LsarClose {

    /**

        // Create a properly formatted response message
        NdrBuffer buf = new NdrBuffer(new byte[1024], 0);

        // Manually encode a response header
        buf.enc_ndr_small(5); // RPC version
        buf.enc_ndr_small(0); // minor version
        buf.enc_ndr_small(2); // ptype = 2 (Response)
        buf.enc_ndr_small(0); // flags
        buf.enc_ndr_long(0x00000010); // data representation

import jcifs.smb1.dcerpc.ndr.NdrException;
import jcifs.smb1.dcerpc.ndr.NdrObject;

/**
 * Server Service RPC interface implementation for remote server administration (SMB1).
 */
public class srvsvc {

    /**
     * Private constructor to prevent instantiation.
     */
    private srvsvc() {
    }

    /**
     * Gets the RPC interface syntax string.
     * @return the interface UUID and version
     */

        // Shutdown scheduler
        scheduler.shutdown();
        
        // Close RPC client
        if (rpcClient != null) {
            rpcClient.close();
        }
    }
}
```

### 4.4 Witness RPC Client
```java
package jcifs.internal.witness;

import jcifs.dcerpc.*;
import jcifs.dcerpc.rpc.*;

public class WitnessRpcClient implements AutoCloseable {