.build()
  }

  /** Returns an SSL client for this host's localhost address. */
  @JvmStatic
  fun localhost(): HandshakeCertificates = localhost

  /** Returns a trust manager that trusts `trustedCertificates`. */
  @JvmStatic @IgnoreJRERequirement
  fun newTrustManager(
    keyStoreType: String?,
    trustedCertificates: List<X509Certificate>,
    insecureHosts: List<String>,
  ): X509TrustManager {