when {
          Build.VERSION.SDK_INT >= 24 -> {
            // Conscrypt 2.5+ defaults to SSLEngine-based SSLSocket
            assertEquals("org.conscrypt.Java8EngineSocket", socketClass)
          }
          Build.VERSION.SDK_INT < 22 -> {
            assertEquals("org.conscrypt.KitKatPlatformOpenSSLSocketImplAdapter", socketClass)
          }

      assumeNotGraalVMImage()
      assumeTrue(PlatformVersion.majorVersion == majorVersion)
    }

    fun androidSdkVersion(): Int? {
      return if (Platform.isAndroid) {
        Build.VERSION.SDK_INT
      } else {
        null
      }
    }

    fun localhostHandshakeCertificates(): HandshakeCertificates {
      return when {
        isBouncyCastle() -> localhostHandshakeCertificatesWithRsa2048