CACryptoBenchmark.cpp

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/*
Copyright (c) 2000, The JAP-Team
All rights reserved.
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are permitted provided that the following conditions are met:
 
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    this list of conditions and the following disclaimer in the documentation and/or
    other materials provided with the distribution.
 
  - Neither the name of the University of Technology Dresden, Germany nor the names of its contributors
    may be used to endorse or promote products derived from this software without specific
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
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*/
#include "StdAfx.h"
#include "CACryptoBenchmark.hpp"
#include "CAThread.hpp"
#include "CAThreadList.hpp"
#include "CASymCipherCTR.hpp"
#include "CASymCipherOFB.hpp"
#include "CAUtil.hpp"
 
 
const UINT32 CACryptoBenchmark::ms_BlockSizes[ms_NUM_BLOCKSIZES] = { 16,64,256,512,1024 };
 
CACryptoBenchmark::CACryptoBenchmark()
{
}
 
 
CACryptoBenchmark::~CACryptoBenchmark()
{
}
 
void CACryptoBenchmark::doBenchmark()
{
  CAThreadList* pThreadList=new CAThreadList();
  CAMutex* pMutexTotlaBytes = new CAMutex();
  volatile UINT64 totalBytesProcessed;
  for (UINT32 iBlocksize = 0; iBlocksize < ms_NUM_BLOCKSIZES; iBlocksize++)
  {
    for (UINT32 numThreads = 1; numThreads <= MAX_CRYPTOBENCHMARK_THREADS; numThreads += 4)
    {
      CAMsg::printMsg(LOG_DEBUG, "Do crypto benchmark for %u threads\n", numThreads);
      totalBytesProcessed = 0;
      UINT64 startTime, endTime, time;
      getcurrentTimeMillis(startTime);
      for (UINT32 nThreads = 0; nThreads < numThreads; nThreads++)
      {
        tBenchmarkParams* pParams = new tBenchmarkParams;
        pParams->blocksize = ms_BlockSizes[iBlocksize];
        pParams->pMutexTotalBytesProcessed = pMutexTotlaBytes;
        pParams->outparam_pTotalBytesProcessed = &totalBytesProcessed;
        CAThread* pThread = new CAThread();
        pThread->setMainLoop(benchmarkThread);
        pThread->start(pParams, false, true);
        pThreadList->put(pThread);
      }
      pThreadList->waitAndRemoveAll();
      getcurrentTimeMillis(endTime);
      time = diff64(endTime, startTime);
      UINT8 tmpbuff[256];
      formatBytesPerSecond(tmpbuff, 256, (totalBytesProcessed * 1000) / time);
      CAMsg::printMsg(LOG_DEBUG, "Total crypto speed (blocksize: %u): %llu bytes in %u ms -- %s\n", ms_BlockSizes[iBlocksize],totalBytesProcessed, (UINT32)time,tmpbuff);
 
      numThreads -= (numThreads % 4); // Produce a series like: 1,4,8,12,...
    }
  }
  delete pThreadList;
  delete pMutexTotlaBytes;
}
 
THREAD_RETURN CACryptoBenchmark::timerThread(void * a_pParams)
{
  tBenchmarkTimerParams* pTimerParams = (tBenchmarkTimerParams*)a_pParams;
  msSleep(pTimerParams->timerInMillis);
  *(pTimerParams->bTimer) = false;
  THREAD_RETURN_SUCCESS;
}
 
THREAD_RETURN CACryptoBenchmark::benchmarkThread(void * a_pParams)
{
  tBenchmarkParams* pParams = (tBenchmarkParams*)a_pParams;
  CASymChannelCipher* pCipher = new CASymCipherCTR();
  UINT8 iv[32];
  UINT8 key[32];
  pCipher->setKeys(key, 32);
  pCipher->setIVs(iv);
  volatile bool bTimer = true;
  CAThread* pTimerThread = new CAThread();
  pTimerThread->setMainLoop(timerThread);
  tBenchmarkTimerParams* pTimerParams = new tBenchmarkTimerParams();
  pTimerParams->timerInMillis = 3000;
  pTimerParams->bTimer = &bTimer;
  UINT32 blocksize = pParams->blocksize;
  UINT8* in = new UINT8[blocksize];
  UINT8* out = new UINT8[blocksize];
  UINT64 numCrypts = 0;
  UINT64 startTime, endTime, time;
  pTimerThread->start(pTimerParams,true,true);
  getcurrentTimeMillis(startTime);
  while (bTimer)
  {
    pCipher->crypt1(in, out, blocksize);
    numCrypts++;
  }
  getcurrentTimeMillis(endTime);
  time =diff64( endTime,startTime);
  pParams->pMutexTotalBytesProcessed->lock();
  *(pParams->outparam_pTotalBytesProcessed) += blocksize * numCrypts;
  pParams->pMutexTotalBytesProcessed->unlock();
  UINT64 bytes = numCrypts * 1000 * blocksize;
  UINT8 tmpbuff[256];
  formatBytesPerSecond(tmpbuff, 256, bytes / time);
 
  CAMsg::printMsg(LOG_DEBUG,"Did %llu crypts in %u ms - blocksize %u - %s\n", numCrypts,(UINT32) time, blocksize, tmpbuff);
  delete pCipher;
  delete pTimerThread;
  delete pTimerParams;
  delete[] in;
  delete[] out;
  THREAD_RETURN_SUCCESS;
 
}