1 files changed, 2 insertions, 19 deletions

diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc
index 2da8416..a884583 100644
--- a/lib/basic_rp.cc
+++ b/lib/basic_rp.cc
@@ -265,50 +265,33 @@ namespace opkele {
                     throw id_res_bad_return_to(OPKELE_CP_ string("Parameter '")+rpi->first+"' from return_to is missing from the request");
                 if(tpi->second!=rpi->second)
                     throw id_res_bad_return_to(OPKELE_CP_ string("Parameter '")+rpi->first+"' from return_to doesn't matche the request");
             }
 
             if(om.has_field("claimed_id")) {
                 verify_OP(
                         om.get_field("op_endpoint"),
                         om.get_field("claimed_id"),
                         om.get_field("identity") );
             }
 
         }
         if(ext) ext->id_res_hook(om,signeds);
     }
 
-    class check_auth_message_proxy : public basic_openid_message {
-        public:
-            const basic_openid_message& x;
-
-            check_auth_message_proxy(const basic_openid_message& xx) : x(xx) { }
-
-            bool has_field(const string& n) const { return x.has_field(n); }
-            const string& get_field(const string& n) const {
-                static const string checkauthmode="check_authentication";
-                return (n=="mode")?checkauthmode:x.get_field(n); }
-            bool has_ns(const string& uri) const {return x.has_ns(uri); }
-            string get_ns(const string& uri) const { return x.get_ns(uri); }
-            fields_iterator fields_begin() const {
-                return x.fields_begin(); }
-            fields_iterator fields_end() const {
-                return x.fields_end(); }
-    };
-
     void basic_RP::check_authentication(const string& OP,
             const basic_openid_message& om){
         openid_message_t res;
-        direct_request(res,check_auth_message_proxy(om),OP);
+        static const string checkauthmode = "check_authentication";
+        direct_request(res,util::change_mode_message_proxy(om,checkauthmode),OP);
         if(res.has_field("is_valid")) {
             if(res.get_field("is_valid")=="true") {
                 if(res.has_field("invalidate_handle"))
                     invalidate_assoc(OP,res.get_field("invalidate_handle"));
                 return;
             }
         }
         throw failed_check_authentication(
                 OPKELE_CP_ "failed to verify response");
     }
 
 }