.build()
  }

  @Test
  fun clientAuthForWants() {
    val client = buildClient(clientCert, clientIntermediateCa.certificate)
    val socketFactory = buildServerSslSocketFactory()
    server.useHttps(socketFactory)
    server.requestClientAuth()
    server.enqueue(
      MockResponse
        .Builder()
        .body("abc")
        .build(),
    )

  @Test
  fun clientSendsServerNameAndServerReceivesIt() {
    // java.net.ConnectException: Connection refused
    platform.assumeNotConscrypt()

    val handshakeCertificates = localhost()
    server.useHttps(handshakeCertificates.sslSocketFactory())

    val dns =
      Dns {
        Dns.SYSTEM.lookup(server.hostName)
      }

    val client =
      clientTestRule
        .newClientBuilder()

    platform.assumeNotBouncyCastle()
  }

  @Test fun `untrusted host in insecureHosts connects successfully`() {
    val serverCertificates = platform.localhostHandshakeCertificates()
    server.useHttps(serverCertificates.sslSocketFactory())
    server.enqueue(MockResponse())

    val clientCertificates =
      HandshakeCertificates
        .Builder()
        .addPlatformTrustedCertificates()

    delegate.protocols = protocols
  }

  @JvmName("-deprecated_protocols")
  fun protocols(): List<Protocol> = delegate.protocols

  fun useHttps(
    sslSocketFactory: SSLSocketFactory,
    tunnelProxy: Boolean,
  ) {
    delegate.useHttps(sslSocketFactory)
  }

  fun noClientAuth() {
    delegate.noClientAuth()
  }

  fun requestClientAuth() {
    delegate.requestClientAuth()

        .build()
    val serverHandshakeCertificates =
      HandshakeCertificates
        .Builder()
        .heldCertificate(certificate, intermediateCa.certificate)
        .build()
    server.useHttps(serverHandshakeCertificates.sslSocketFactory())

    // The request should complete successfully.
    server.enqueue(
      MockResponse
        .Builder()
        .body("abc")
        .build(),
    )

        override fun createSocket(
          host: String,
          port: Int,
          localHost: InetAddress,
          localPort: Int,
        ): Socket? = null
      }
    if (useHttps) {
      server.useHttps(handshakeCertificates.sslSocketFactory())
      client =
        client
          .newBuilder()
          .sslSocketFactory(
            handshakeCertificates.sslSocketFactory(),

import okhttp3.tls.HandshakeCertificates
import okhttp3.tls.internal.TlsUtil

class DevServer {
  val handshakeCertificates = TlsUtil.localhost()

  val server =
    MockWebServer().apply {
      useHttps(handshakeCertificates.sslSocketFactory(), false)

      enqueue(
        MockResponse()
          .setResponseCode(HTTP_MOVED_TEMP)
          .setHeader("Location", "https://www.google.com/robots.txt"),
      )
    }

      .assertLogMatch(Regex("""connectionReleased"""))
      .assertLogMatch(Regex("""callEnd"""))
      .assertNoMoreLogs()
  }

  @Test
  fun secureGet() {
    assumeNotWindows()
    server.useHttps(handshakeCertificates.sslSocketFactory())
    url = server.url("/")
    server.enqueue(MockResponse())
    val response = client.newCall(request().build()).execute()
    assertThat(response.body).isNotNull()

    client =
      client
        .newBuilder()
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),
          handshakeCertificates.trustManager,
        ).build()
    server.useHttps(handshakeCertificates.sslSocketFactory())
  }

policy:

```java
HandshakeCertificates serverCertificates = new HandshakeCertificates.Builder()
    .heldCertificate(localhostCertificate)
    .build();
MockWebServer server = new MockWebServer();
server.useHttps(serverCertificates.sslSocketFactory(), false);
```

`HandshakeCertificates` also works for clients where its job is to define which root certificates