code: public static void establishSSLContext(HttpClient client, int port, LibertyServer server) {
          establishSSLContext(client, port, server, null, null, null, null, "TLSv1.2");
      }
docs: Adds an SSL context to the HttpClient. No trust or client certificate is
  established and a trust-all policy is assumed.
  
  @param client the HttpClient
  @param port SSL port
  @param server the LibertyServer