): List<Certificate>

  companion object {
    fun get(trustManager: X509TrustManager): CertificateChainCleaner {
      return Platform.get().buildCertificateChainCleaner(trustManager)
    }

    fun get(vararg caCerts: X509Certificate): CertificateChainCleaner {
      return BasicCertificateChainCleaner(BasicTrustRootIndex(*caCerts))
    }
  }