*
 * 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(),
      )

        try {
          trustManager = trustManagerForCertificates(trustedCertificatesInputStream());
          SSLContext sslContext = SSLContext.getInstance("TLS");
          sslContext.init(null, new TrustManager[] { trustManager }, null);
          sslSocketFactory = sslContext.getSocketFactory();
        } catch (GeneralSecurityException e) {
          throw new RuntimeException(e);
        }

        ) {}

        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()

          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)
    }
  }

          uri: URI,
          socketAddress: SocketAddress,
          e: IOException,
        ) {}
      }

    val trustManager = get().platformTrustManager()
    val sslContext = get().newSSLContext()
    sslContext.init(null, null, null)

    // new client, may share all same fields but likely different connection pool
    assertNotSame(
      client.routeDatabase,
      OkHttpClient.Builder()

            try {
                final SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, (arg0, arg1) -> true).build();
                httpClientBuilder.setSSLContext(sslContext);
                return new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE);
            } catch (final Exception e) {

      newTrustManager(
        keystoreType,
        emptyList(),
        emptyList(),
      )
    val sslContext = get().newSSLContext()
    sslContext.init(
      arrayOf<KeyManager>(x509KeyManager),
      arrayOf<TrustManager>(trustManager),
      SecureRandom(),
    )
    return sslContext.socketFactory
  }

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

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

import java.util.concurrent.TimeUnit
import java.util.concurrent.atomic.AtomicInteger
import java.util.logging.Level
import java.util.logging.Logger
import javax.net.ServerSocketFactory
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.TrustManager
import javax.net.ssl.X509TrustManager
import mockwebserver3.SocketPolicy.DisconnectAfterRequest

    assertThat(verifier).isInstanceOf<OkHostnameVerifier>()
    val handshakeCertificates = platform.localhostHandshakeCertificates()
    val session = handshakeCertificates.sslContext().createSSLEngine().session
    assertThat(localVerifier.verify("\uD83D\uDCA9.com", session)).isFalse()
  }

  @Test fun verifyAsIpAddress() {
    // IPv4
    assertThat("127.0.0.1".canParseAsIpAddress()).isTrue()