Fix the authentication bug

src/amf-app/amf_n1.cpp

@@ -1394,6 +1394,7 @@ bool amf_n1::_5g_aka_confirmation_from_ausf(
   try {
     ConfirmationDataResponse confirmationdataresponse;
     nlohmann::json::parse(Response.c_str()).get_to(confirmationdataresponse);
+	if(!confirmationdataresponse.getAuthResult()) return false;
     unsigned char* kseaf_hex =
         format_string_as_hex(confirmationdataresponse.getKseaf());
     memcpy(nc.get()->_5g_av[0].kseaf, kseaf_hex, 32);
@@ -1554,13 +1555,13 @@ void amf_n1::generate_random(uint8_t* random_p, ssize_t length) {
     mpz_urandomb(random_nb, random_state.state, 8 * length);
     pthread_mutex_unlock(&random_state.lock);
     mpz_export(random_p, NULL, 1, length, 0, 0, random_nb);
-    int r = 0, mask = 0, shift;
-    for (int i = 0; i < length; i++) {
-      if ((i % sizeof(i)) == 0) r = rand();
-      shift = 8 * (i % sizeof(i));
-      mask = 0xFF << shift;
-      random_p[i] = (r & mask) >> shift;
-    }
+ //   int r = 0, mask = 0, shift;
+ //   for (int i = 0; i < length; i++) {
+ //     if ((i % sizeof(i)) == 0) r = rand();
+ //     shift = 8 * (i % sizeof(i));
+ //     mask = 0xFF << shift;
+ //     random_p[i] = (r & mask) >> shift;
+ //   }
   } else {
     Logger::amf_n1().error("AMF config random -> false");
     pthread_mutex_lock(&random_state.lock);

src/amf-app/amf_n2.cpp

@@ -618,10 +618,12 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
       item.s_nssai.sd        = "None";
       item.pduSessionNAS_PDU = NULL;
       if (itti_msg.isn2sm_avaliable) {
-        bstring n2sm = itti_msg.n2sm;
+       // bstring n2sm = itti_msg.n2sm;
         if (blength(itti_msg.n2sm) != 0) {
+          Logger::amf_n2().debug("*** test into itti_msg.n2sm ***");
           item.pduSessionResourceSetupRequestTransfer.buf =
               (uint8_t*)bdata(itti_msg.n2sm);
+        Logger::amf_n2().debug("*** test into item.pduSessionResourceSetupRequestTransfer.buf ***");
           item.pduSessionResourceSetupRequestTransfer.size =
               blength(itti_msg.n2sm);
         } else {