return result == 1;
    }

    /** The authentication type */
    private AuthenticationType type;
    /** The authentication domain */
    private String domain;
    /** The username for authentication */
    private String username;
    /** The password for authentication */
    private char[] password;
    /** The client challenge for NTLM authentication */
    private byte[] clientChallenge = null;

        }

        // Authentication
        final Authentication[] siteCredentialList = {};
        for (final Authentication authentication : siteCredentialList) {
            final AuthScope authScope = authentication.getAuthScope();
            credentialsProvider.setCredentials(authScope, authentication.getCredentials());
            final AuthScheme authScheme = authentication.getAuthScheme();

                }
            }
        }
    }

    /**
     * Creates an NTLM password authenticator from the given SMB authentication.
     *
     * @param smbAuthentication the SMB authentication information
     * @return the NTLM password authenticator
     */
    protected NtlmPasswordAuthenticator getAuthenticator(final SmbAuthentication smbAuthentication) {

        // Authentication errors
        AUTHENTICATION_FAILED("Authentication failed", ErrorCategory.AUTHENTICATION, false), ACCESS_DENIED("Access denied",
                ErrorCategory.AUTHENTICATION, false), INVALID_CREDENTIALS("Invalid credentials", ErrorCategory.AUTHENTICATION,
                        false), SESSION_EXPIRED("Session expired", ErrorCategory.AUTHENTICATION, true),

        // File system errors

    }

    /**
     * Returns the authentication target.
     *
     * @return A <code>String</code> containing the authentication target.
     */
    public String getTarget() {
        return this.target;
    }

    /**
     * Sets the authentication target.
     *
     * @param target
     *            The authentication target.
     */

    /** The security context lifetime */
    private int contextLifetime = GSSContext.DEFAULT_LIFETIME;
    /** Flag indicating if fallback authentication is allowed */
    private boolean canFallback = false;
    /** Flag to force fallback authentication */
    private boolean forceFallback;

    static {
        PREFERRED_MECHS.add(new ASN1ObjectIdentifier("1.2.840.113554.1.2.2"));

    }

    /**
     * Test that closed authenticator prevents all sensitive operations
     */
    @Test
    @DisplayName("Test closed authenticator blocks all sensitive operations")
    public void testClosedAuthenticatorBlocking() throws Exception {
        NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("DOMAIN", "user", "BlockedPass123!");

        // Close the authenticator
        auth.close();

sasl_username    (string)    username for SASL/PLAIN or SASL/SCRAM authentication
sasl_password    (string)    password for SASL/PLAIN or SASL/SCRAM authentication
sasl_mechanism   (string)    sasl authentication mechanism, default 'plain'
tls_client_auth  (string)    clientAuth determines the Kafka server's policy for TLS client auth
sasl             (on|off)    set to 'on' to enable SASL authentication
tls              (on|off)    set to 'on' to enable TLS

    }

    /**
     * Returns the authentication target.
     *
     * @return A <code>String</code> containing the authentication target.
     */
    public String getTarget() {
        return target;
    }

    /**
     * Sets the authentication target.
     *
     * @param target The authentication target.
     */
    public void setTarget(final String target) {

                TimeUnit.MILLISECONDS);

        log.info("Authentication rate limiter initialized: maxAccount={}, maxIp={}, maxGlobal={}/min", maxAttemptsPerAccount,
                maxAttemptsPerIp, maxGlobalAttemptsPerMinute);
    }

    /**
     * Check if authentication attempt is allowed
     *
     * @param username the username attempting authentication
     * @param sourceIp the source IP address