@Override
            public void handle(String target, Request baseRequest, HttpServletRequest request,
                    HttpServletResponse response) throws IOException, ServletException {

                Enumeration<String> z = request.getAttributeNames();

                while (z.hasMoreElements()) {
                    String elem = z.nextElement();
                    System.out.println(elem + " - " + request.getAttribute(elem));
                }

                response.setStatus(HttpServletResponse.SC_OK);
                baseRequest.setHandled(true);
                response.getWriter().println("apiman");
            }
Tests mutual TLS auth using self-generated CA. In these scenarios the certificates for each system element
are signed by the CA, but the certificates are not held within the trust stores - only the CA is. The
certificates are trusted by virtue of the CA being trusted.

@author Marc Savy <msavy@redhat.com>
gateway/platforms/servlet/src/test/java/io/apiman/gateway/platforms/servlet/auth/tls/CAMutualAuthTest.java