checker.h

面积最小的AES高级加密算法实现

//////////////////////////////////////////////////////////////////////
////                                                              ////
////  Checker                                                     ////
////                                                              ////
////  This file is part of the SystemC AES                        ////
////                                                              ////
////  Description:                                                ////
////  Check that the outputs from the RTL model and the C model   ////
////  used as golden model are the same                           ////
////                                                              ////
////  To Do:                                                      ////
////   - done                                                     ////
////                                                              ////
////  Author(s):                                                  ////
////      - Javier Castillo, [e-mail]               ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// 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: checker.h,v $
// Revision 1.1  2005/02/14 16:18:23  jcastillo
// aes192 uploaded
//


#include "systemc.h"

SC_MODULE(checker){
	
	sc_in<bool> reset;
	
	sc_fifo_in<sc_biguint<128> > rt_aes_data_i;
	sc_fifo_in<sc_biguint<128> > c_aes_data_i;
		
	void check(){
	 sc_biguint<128> rt_data_var,c_data_var;
	
	  wait(reset->posedge_event());
		
	  while(1){
		  if(reset.read()){
		   rt_data_var=rt_aes_data_i.read(); 
		   c_data_var=c_aes_data_i.read();   
		   if(rt_data_var!=c_data_var){
			 cout << "Simulation mismatch: 0x"  << (int)(sc_uint<32>)rt_data_var.range(127,96) << (int)(sc_uint<32>)rt_data_var.range(95,64) << (int)(sc_uint<32>)rt_data_var.range(63,32) << (int)(sc_uint<32>)rt_data_var.range(31,0) << " 0x" << (int)(sc_uint<32>)c_data_var.range(127,96) << (int)(sc_uint<32>)c_data_var.range(95,64) << (int)(sc_uint<32>)c_data_var.range(63,32) << (int)(sc_uint<32>)c_data_var.range(31,0) << " " << sc_time_stamp() << endl;	  
			 exit(0);
		   }else{
			 cout << "OK: 0x"  << (int)(sc_uint<32>)rt_data_var.range(127,96) << (int)(sc_uint<32>)rt_data_var.range(95,64) << (int)(sc_uint<32>)c_data_var.range(63,32) << (int)(sc_uint<32>)rt_data_var.range(31,0) << " 0x" << (int)(sc_uint<32>)c_data_var.range(127,96) << (int)(sc_uint<32>)c_data_var.range(95,64) << (int)(sc_uint<32>)c_data_var.range(63,32) << (int)(sc_uint<32>)c_data_var.range(31,0) << " " << sc_time_stamp() << endl;	  
		   }
	      }else
		     wait(reset->posedge_event());
	  }  	
   }
	
	 SC_CTOR(checker){
	      SC_THREAD(check);
     }
 };