* prepare preemptive authentication. OkHttp will call [authenticate] with a fake `HTTP/1.1 407
 * Proxy Authentication Required` response that has a `Proxy-Authenticate: OkHttp-Preemptive`
 * challenge. The proxy authenticator may return either an authenticated request, or null to
 * connect without authentication.
 *
 * ```java

        .protocol(HTTP_2)
        .message("Unauthorized")
        .build()
    val authRequest = authenticator.authenticate(route, response)

    assertEquals(
      "Basic ${RecordingAuthenticator.BASE_64_CREDENTIALS}",
      authRequest!!.header("Authorization"),
    )
  }

  @Test
  fun noSupportForNonBasicAuth() {
    val request =
      Request
        .Builder()

     * Gets all registered SSO authenticators.
     *
     * @return Array of all registered SSO authenticators
     */
    public SsoAuthenticator[] getAuthenticators() {
        return authenticatorList.toArray(new SsoAuthenticator[authenticatorList.size()]);
    }

    /**
     * Registers an SSO authenticator with this manager.
     *
     * @param authenticator The SSO authenticator to register
     */

 */
public class NtlmPasswordAuthenticatorSecurityTest {

    private NtlmPasswordAuthenticator authenticator;

    @BeforeEach
    public void setUp() {
        authenticator = null;
    }

    @AfterEach
    public void tearDown() throws Exception {
        if (authenticator != null) {
            authenticator.close();
        }
    }

    @Test
    @DisplayName("Test password stored as char array")

 */
package okhttp3.internal.authenticator

import java.io.IOException
import java.net.Authenticator
import java.net.InetAddress
import java.net.InetSocketAddress
import java.net.Proxy
import okhttp3.Credentials
import okhttp3.Dns
import okhttp3.HttpUrl
import okhttp3.Request
import okhttp3.Response
import okhttp3.Route

/**

     *
     * @return The login credential containing the authenticated username,
     *         an ActionResponseCredential for authentication challenges,
     *         or null if no authentication information is available
     * @throws SsoLoginException if SPNEGO authentication fails
     */
    @Override
    public LoginCredential getLoginCredential() {

import java.io.IOException
import okhttp3.Authenticator
import okhttp3.Credentials
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.Response
import okhttp3.Route

class Authenticate {
  private val client =
    OkHttpClient
      .Builder()
      .authenticator(
        object : Authenticator {
          @Throws(IOException::class)
          override fun authenticate(
            route: Route?,

 */
package okhttp3

import java.io.IOException
import okhttp3.Authenticator.Companion.JAVA_NET_AUTHENTICATOR

/**
 * Do not use this.
 *
 * Instead, configure your OkHttpClient.Builder to use `Authenticator.JAVA_NET_AUTHENTICATOR`:
 *
 * ```
 *   val okHttpClient = OkHttpClient.Builder()
 *     .authenticator(okhttp3.Authenticator.Companion.JAVA_NET_AUTHENTICATOR)
 *     .build()
 * ```
 */

    }

    /**
     * Create an authenticator using the given JAAS service and the specified credentials
     *
     * @param serviceName
     *            JAAS configuration name
     * @param domain the domain for authentication
     * @param username the username for authentication
     * @param password the password for authentication
     */

import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.spnego.NegTokenInit;

/**
 * Base kerberos authenticator
 *
 * Uses a subject that contains kerberos credentials for use in GSSAPI context establishment.
 *
 * Be advised that short/NetBIOS name usage is not supported with this authenticator. Always specify full FQDNs.