)
    factory.init(null as KeyStore?)
    val trustManagers = factory.trustManagers!!
    check(trustManagers.size == 1 && trustManagers[0] is X509TrustManager) {
      "Unexpected default trust managers: ${trustManagers.contentToString()}"
    }
    return trustManagers[0] as X509TrustManager
  }

  open fun trustManager(sslSocketFactory: SSLSocketFactory): X509TrustManager? {
    return try {

    val trustManagers =
      TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()).apply {
        init(null as KeyStore?)
      }.trustManagers!!
    check(trustManagers.size == 1 && trustManagers[0] is X509TrustManager) {
      "Unexpected default trust managers: ${trustManagers.contentToString()}"
    }
    val x509TrustManager = trustManagers[0] as X509TrustManager

      builder.callTimeout(callTimeout.toLong(), SECONDS)
    }
    if (allowInsecure) {
      val trustManager = createInsecureTrustManager()
      val sslSocketFactory = createInsecureSslSocketFactory(trustManager)
      builder.sslSocketFactory(sslSocketFactory, trustManager)
      builder.hostnameVerifier(createInsecureHostnameVerifier())
    }
    if (verbose) {

    val sslContext =
      Platform.get().newSSLContext().apply {
        init(null, arrayOf(trustManager), null)
      }
    val sslSocketFactory = sslContext.socketFactory

    val hostnameVerifier = HostnameVerifier { _, _ -> true }

    client =
      client.newBuilder()
        .sslSocketFactory(sslSocketFactory, trustManager)
        .hostnameVerifier(hostnameVerifier)
        .build()

    other is AndroidCertificateChainCleaner &&
      other.trustManager === this.trustManager

  override fun hashCode(): Int = System.identityHashCode(trustManager)

  companion object {
    @SuppressSignatureCheck
    fun buildIfSupported(trustManager: X509TrustManager): AndroidCertificateChainCleaner? {
      val extensions =
        try {
          X509TrustManagerExtensions(trustManager)
        } catch (iae: IllegalArgumentException) {

    level = DeprecationLevel.ERROR,
  )
  fun trustManager(): X509TrustManager = trustManager

  fun sslSocketFactory(): SSLSocketFactory = sslContext().socketFactory

  fun sslContext(): SSLContext {
    return Platform.get().newSSLContext().apply {
      init(arrayOf<KeyManager>(keyManager), arrayOf<TrustManager>(trustManager), SecureRandom())
    }
  }

  class Builder {

    NetworkSecurityPolicy.getInstance().isCleartextTrafficPermitted(hostname)

  override fun buildCertificateChainCleaner(trustManager: X509TrustManager): CertificateChainCleaner =
    AndroidCertificateChainCleaner.buildIfSupported(trustManager) ?: super.buildCertificateChainCleaner(trustManager)

  companion object {
    val isSupported: Boolean = isAndroid && Build.VERSION.SDK_INT >= 29

      else -> true
    }

  override fun buildCertificateChainCleaner(trustManager: X509TrustManager): CertificateChainCleaner =
    AndroidCertificateChainCleaner.buildIfSupported(trustManager) ?: super.buildCertificateChainCleaner(trustManager)

  override fun buildTrustRootIndex(trustManager: X509TrustManager): TrustRootIndex =
    try {

    factory.init(trustStore)
    val result = factory.trustManagers!!
    check(result.size == 1 && result[0] is X509TrustManager) {
      "Unexpected trust managers: ${result.contentToString()}"
    }

    val trustManager = result[0] as X509TrustManager

    return when {
      insecureHosts.isEmpty() -> trustManager
      Platform.isAndroid -> InsecureAndroidTrustManager(trustManager, insecureHosts)

      }

    val client =
      clientTestRule.newClientBuilder()
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        )
        .dns(dns)
        .build()

    server.enqueue(MockResponse())

    val url = server.url("/").newBuilder().host("localhost.localdomain").build()