BUG: Part of the Ausf code was accidentally deleted

src/amf-app/amf_n1.cpp

@@ -1730,6 +1730,14 @@ void amf_n1::authentication_response_handle(uint32_t ran_ue_ngap_id,
     Logger::amf_n1().warn(
         "Cannot receive AuthenticationResponseParameter (RES*)");
   } else {
+    if(amf_cfg.is_Nausf)
+    {
+        std::string data = bdata(resStar);
+        if(!_5g_aka_confirmation_from_ausf(nc,data))
+            isAuthOk = false;
+    }
+    else
+    {
         // Get stored XRES*
         int secu_index = nc.get()->security_ctx->vector_pointer;
         uint8_t *hxresStar = nc.get()->_5g_av[secu_index].hxresStar;
@@ -1756,6 +1764,7 @@ void amf_n1::authentication_response_handle(uint32_t ran_ue_ngap_id,
           if (hxresStar[i] != hres[i]) isAuthOk = false;
         }
     }
+  }
   // If success, start SMC procedure; else if failure, response registration
   // reject message with corresponding cause
   if (!isAuthOk) {