builder = builder.keyPair(keyPair)
    builder = builder.keyPair(keyPair.public, keyPair.private)
    builder = builder.signedBy(HeldCertificate.Builder().build())
    builder = builder.certificateAuthority(0)
    builder = builder.ecdsa256()
    builder = builder.rsa2048()
    val heldCertificate: HeldCertificate = builder.build()
  }

  @Test
  fun javaNetAuthenticator() {

	public fun <init> ()V
	public final fun addSubjectAlternativeName (Ljava/lang/String;)Lokhttp3/tls/HeldCertificate$Builder;
	public final fun build ()Lokhttp3/tls/HeldCertificate;
	public final fun certificateAuthority (I)Lokhttp3/tls/HeldCertificate$Builder;
	public final fun commonName (Ljava/lang/String;)Lokhttp3/tls/HeldCertificate$Builder;
	public final fun duration (JLjava/util/concurrent/TimeUnit;)Lokhttp3/tls/HeldCertificate$Builder;

    platform.assumeNotBouncyCastle()
    platform.assumeNotConscrypt()

    val clientCa =
      HeldCertificate.Builder()
        .certificateAuthority(0)
        .build()
    val serverCa =
      HeldCertificate.Builder()
        .certificateAuthority(0)
        .build()
    val serverCertificate =
      HeldCertificate.Builder()
        .signedBy(serverCa)

    this.server = server
    platform.assumeHttp2Support()
    platform.assumeNotBouncyCastle()
    rootCa =
      HeldCertificate.Builder()
        .serialNumber(1L)
        .certificateAuthority(0)
        .commonName("root")
        .build()
    certificate =
      HeldCertificate.Builder()
        .signedBy(rootCa)
        .serialNumber(2L)
        .commonName(server.hostName)