byte[] testGuid = new byte[16];
        for (int i = 0; i < 16; i++) {
            testGuid[i] = (byte) (i + 1);
        }
        System.arraycopy(testGuid, 0, buffer, bufferIndex + 4, 16);

        // Set security mode (2 bytes)
        int testSecurityMode = 0x0003;
        SMBUtil.writeInt2(testSecurityMode, buffer, bufferIndex + 20);

        // Set dialect (2 bytes)
        int testDialect = 0x0311;

    }

    /**
     * Gets the owner group SID of this security descriptor.
     *
     * @return the security identifier of the owner group
     */
    public final SID getOwnerGroupSid() {
        return this.ownerGroupSid;
    }

    /**
     * Gets the owner user SID of this security descriptor.
     *
     * @return the security identifier of the owner user
     */
    public final SID getOwnerUserSid() {

     */
    public int scapabilities;
    /**
     * OEM domain name of the server.
     */
    public String oemDomainName;
    /**
     * Security mode flags.
     */
    public int securityMode;
    /**
     * Security settings for the session.
     */
    public int security;
    /**
     * Whether the server requires encrypted passwords.
     */
    public boolean encryptedPasswords;
    /**

    }

    @Test
    void testGetSecurityWithValidSecurityDescriptor() throws Exception {
        // Setup mock ShareInfo502 with a minimal valid security descriptor
        srvsvc.ShareInfo502 info502 = new srvsvc.ShareInfo502();
        // Create a minimal valid security descriptor binary
        // Format: revision(1) + sbz1(1) + control(2) + ownerOffset(4) + groupOffset(4) + saclOffset(4) + daclOffset(4) = 20 bytes minimum

/**
 * SMB1 NT Transaction subcommand for querying security descriptors.
 *
 * This transaction allows retrieval of Windows security descriptors
 * which contain access control information for files and directories.
 */
public class NtTransQuerySecurityDesc extends SmbComNtTransaction {

    int fid;
    int securityInformation;

    /**
     * Constructs an NT transaction to query security descriptor information.

     */
    public ACE[] aces;

    /**
     * Creates an empty security descriptor.
     */
    public SecurityDescriptor() {
    }

    /**
     * Creates a security descriptor by decoding from a byte buffer.
     *
     * @param buffer the byte buffer containing the security descriptor data
     * @param bufferIndex the starting offset in the buffer

 */
package jcifs.pac.kerberos;

import java.security.Key;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

import javax.security.auth.Subject;
import javax.security.auth.kerberos.KerberosKey;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;

/**

/**
 * Response for SMB1 NT Transaction security descriptor query.
 *
 * This response contains the Windows security descriptor retrieved
 * from the server, including access control information.
 */
public class NtTransQuerySecurityDescResponse extends SmbComNtTransactionResponse {

    private SecurityDescriptor securityDescriptor;

    /**
     * Constructs an NT transaction query security descriptor response.

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Java 5 annotation for describing service layer security attributes.
 *
 * <p>
 * The <code>Secured</code> annotation is used to define a list of security configuration
 * attributes for business methods.
 * <p>
 * For example:
 *
 * <pre>
 * &#064;Secured({ &quot;ROLE_USER&quot; })

 */

package jcifs.dcerpc;

import jcifs.dcerpc.ndr.NdrBuffer;

/**
 * Interface for providing security services for DCE/RPC communications.
 * This interface abstracts authentication and encryption mechanisms.
 */
public interface DcerpcSecurityProvider {

    /**
     * Wraps outgoing DCERPC message data for security protection
     * @param outgoing the buffer containing data to be wrapped