val spec =
      ConnectionSpec
        .Builder(ConnectionSpec.MODERN_TLS)
        .tlsVersions(tlsVersion)
        .build()

    var reuseSession = false

    val sslContext = handshakeCertificates.sslContext()
    val systemSslSocketFactory = sslContext.socketFactory
    val sslSocketFactory =
      object : DelegatingSSLSocketFactory(systemSslSocketFactory) {
        override fun configureSocket(sslSocket: SSLSocket): SSLSocket =

            trustManagerFactory.init(keyStore);

            SSLContext sslContext = SSLContext.getInstance("TLS");
            sslContext.init(null, trustManagerFactory.getTrustManagers(), null);

            Curl.get("https://localhost:9200/").sslSocketFactory(sslContext.getSocketFactory()).execute(response -> {
                final String content = response.getContentAsString();

                trustManagerFactory.init(keyStore);

                final SSLContext sslContext = SSLContext.getInstance("TLS");
                sslContext.init(null, trustManagerFactory.getTrustManagers(), null);
                sslSocketFactory = sslContext.getSocketFactory();
            } catch (final Exception e) {

import android.content.Context
import android.os.Build
import android.os.StrictMode
import android.security.NetworkSecurityPolicy
import android.util.CloseGuard
import android.util.Log
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.X509TrustManager
import okhttp3.Protocol
import okhttp3.internal.SuppressSignatureCheck

          Arrays.asList(serverRootCa.certificate, clientRootCa.certificate),
          emptyList(),
        )
      val sslContext = SSLContext.getInstance("TLS")
      sslContext.init(
        arrayOf<KeyManager>(keyManager),
        arrayOf<TrustManager>(trustManager),
        SecureRandom(),
      )
      sslContext.socketFactory
    } catch (e: GeneralSecurityException) {
      throw AssertionError(e)
    }
  }

 *
 * Supported on Android 6.0+ via `NetworkSecurityPolicy`.
 */
open class Platform {
  /** Prefix used on custom headers. */
  fun getPrefix() = "OkHttp"

  open fun newSSLContext(): SSLContext = SSLContext.getInstance("TLS")

  open fun platformTrustManager(): X509TrustManager {
    val factory =
      TrustManagerFactory.getInstance(
        TrustManagerFactory.getDefaultAlgorithm(),
      )

        ) {}

        override fun getAcceptedIssuers(): Array<X509Certificate> = arrayOf()
      }

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

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

    client =
      client
        .newBuilder()

import java.lang.reflect.Method
import java.net.InetSocketAddress
import java.net.Socket
import java.security.cert.TrustAnchor
import java.security.cert.X509Certificate
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.X509TrustManager
import okhttp3.Protocol
import okhttp3.internal.SuppressSignatureCheck

    val trustManager: X509TrustManager = handshakeCertificates.trustManager
    val sslSocketFactory: SSLSocketFactory = handshakeCertificates.sslSocketFactory()
    val sslContext: SSLContext = handshakeCertificates.sslContext()
  }

  @Test
  fun handshakeCertificatesBuilder() {
    var builder: HandshakeCertificates.Builder = HandshakeCertificates.Builder()

        println("Usage: Http2Server <base directory>")
        return
      }
      val server =
        Http2Server(
          File(args[0]),
          localhost().sslContext().socketFactory,
        )
      server.run()
    }
  }