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//////////////////////////////////////////////////////////////////////

////                                                              ////

////  Random stimulus generation                                  ////

////                                                              ////

////  This file is part of the SystemC DES                        ////

////                                                              ////

////  Description:                                                ////

////  DES random stimulus                                         ////

////                                                              ////

////  To Do:                                                      ////

////   - nothing                                                  ////

////                                                              ////

////  Author(s):                                                  ////

////      - Javier Castillo, jcastilo@opencores.org               ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

////                                                              ////

//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////

////                                                              ////

//// This source file may be used and distributed without         ////

//// restriction provided that this copyright statement is not    ////

//// removed from the file and that any derivative work contains  ////

//// the original copyright notice and the associated disclaimer. ////

////                                                              ////

//// This source file is free software; you can redistribute it   ////

//// and/or modify it under the terms of the GNU Lesser General   ////

//// Public License as published by the Free Software Foundation; ////

//// either version 2.1 of the License, or (at your option) any   ////

//// later version.                                               ////

////                                                              ////

//// This source is distributed in the hope that it will be       ////

//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////

//// PURPOSE.  See the GNU Lesser General Public License for more ////

//// details.                                                     ////

////                                                              ////

//// You should have received a copy of the GNU Lesser General    ////

//// Public License along with this source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

//

// CVS Revision History

//

// $Log: not supported by cvs2svn $

// Revision 1.2  2004/08/30 16:55:54  jcastillo

// Used indent command on C code

//

// Revision 1.1.1.1  2004/07/05 17:31:18  jcastillo

// First import

//

#include "stimulus.h"

void

test::tb ()

{

  sc_uint < 64 > des_key_var, des_data_var;

  bool decrypt_var;

  scv_random::set_global_seed (53246);

  random_generator rg ("random_generator");

  transactor->resetea ();

  while (1)

    {

      rg.des_key->next ();

      rg.des_data->next ();

      rg.decrypt->next ();

      des_data_var = *(rg.des_data);

      des_key_var = *(rg.des_key);

      decrypt_var = *(rg.decrypt);

      if (!decrypt_var)

        {

          cout << "Encrypt: 0x" << (int) des_data_var.range (63,32) << (int)des_data_var.range (31,0) << " 0x" << (int) des_key_var.range (63,32) << (int) des_key_var.range (31,0) << " " << sc_time_stamp () << endl;

          transactor->encrypt (des_data_var, des_key_var);

        }

      else

        {

          cout << "Decrypt: 0x" << (int) des_data_var.range (63,32) << (int)des_data_var.range (31,0) << " 0x" << (int) des_key_var.range (63,32) << (int) des_key_var.range (31,0) << " " << sc_time_stamp () << endl;

          transactor->decrypt (des_data_var, des_key_var);

        }

    }

}