@Override
 public void on_zrtp_show_sas(int callId, pj_str_t sas, int verified) {
   String sasString = PjSipService.pjStrToString(sas);
   Log.d(THIS_FILE, "ZRTP show SAS " + sasString + " verified : " + verified);
   if (verified != 1) {
     SipCallSession callInfo = pjService.getPublicCallInfo(callId);
     Intent zrtpIntent = new Intent(SipManager.ACTION_ZRTP_SHOW_SAS);
     zrtpIntent.putExtra(Intent.EXTRA_SUBJECT, sasString);
     zrtpIntent.putExtra(SipManager.EXTRA_CALL_INFO, callInfo);
     pjService.service.sendBroadcast(zrtpIntent, SipManager.PERMISSION_USE_SIP);
   } else {
     updateZrtpInfos(callId);
   }
 }
 public void updateZrtpInfos(final int callId) {
   pjService.refreshCallMediaState(callId);
 }