//----------------------------------------------------------------------------
//  EgalTech 2018-2021
//----------------------------------------------------------------------------
// File : DongleSN.cpp       Data : 20.08.21          Versione : 2.3h1
// Contenuto : Funzioni per lettura SN chiave OxySec.
//
//
//
// Modifiche : 13.05.18 DS Creazione modulo.
//             20.08.21 DS Eliminati goto.
//
//----------------------------------------------------------------------------

//------------------ Include -------------------------------------------------
#include "stdafx.h"
#include "Obfuscate.h"
#include "DongleId.h"
#include "/EgtDev/Include/EgtBase64.h"
#include "/EgtDev/Include/EgtCrc32.h"
#include "/EgtDev/Extern/OxySec/Include/xnd.h"

using namespace std ;

//----------------------------------------------------------------------------
bool
GetDongleSN( int& nDongleSN)
{
  // cerco la chiave
   unsigned char label[XLT_LABEL_SIZE] ;
   string sLabel = "EgalTech s.r.l. - CAD/CAM/CIM Software Solutions" ;
   strcpy_s( (char*)label, XLT_LABEL_SIZE, sLabel.c_str()) ;
   memset( label + sLabel.size(), 0x00, sizeof( label) - sLabel.size()) ;
   XND_XLT_ENV env = xnd_xlt_env_create() ;
   if ( env == nullptr)
      return false ;
   int nStatus = 0 ;
   XND_DEVICE_CONTEXT dev_ctx = xnd_xlt_locate( env, label, &nStatus) ;
   if ( dev_ctx == nullptr) {
      xnd_xlt_env_release( env) ;
      return false ;
   }
  // eseguo la lettura del Serial Number
   unsigned int nVer ;
   unsigned int nModel ;
   unsigned int nFlags ;
   unsigned int nSerial ;
   unsigned char szLabelPrint[XLT_LABEL_SIZE + 1] ;
   int nRes = xnd_xlt_getinfo( dev_ctx, &nVer, &nModel, &nFlags, &nSerial, szLabelPrint) ;
   bool bOk = ( nRes == XLT_ERROR_SUCCESS) ;
   if ( bOk) {
      szLabelPrint[XLT_LABEL_SIZE] = '\0' ;
      nDongleSN = int( nSerial) ;
   }
  // rilascio
   xnd_xlt_devctx_release( dev_ctx) ;
   xnd_xlt_env_release( env) ;
   return bOk ;
}