public void Attack(int paragraphCount, int letterCount, int attackType, KeyPredicate keyPred)
{
InitializeArrays(paragraphCount);
int part = paragraphCount / Environment.ProcessorCount;
Environment.ProcessorCount.Times(i =>
{
Thread thread = new Thread(() => Attack(part, letterCount, attackType, i, keyPred));
thread.Priority = ThreadPriority.BelowNormal;
thread.Start();
});
}
protected void Attack(int paragraphCount, int letterCount, int attackType, int turn, KeyPredicate keyPred)
{
for (int i = 0; i < paragraphCount; i++)
{
string opentext;
if(cipher is Monoalphabetic)
opentext = texts.RandomSpacesParagraph(letterCount);
else
opentext = texts.RandomParagraph(letterCount);
string key = cipher.RandomKey();
string ciphertext = cipher.Encrypt(opentext, key);
try
{
var crackKeys = cipher.Crack(ciphertext, attackType, Form1.currentLanguage);
success[paragraphCount * turn + i] = keyPred(key, crackKeys.First()) ? 1 : 0;
}
catch (CryptanalysisCore.Exceptions.MatchNotFound)
{
}
progress();
}
SetDone(turn);
lock (lockObject)
{
if (AreThreadsDone())
{
afterFinish(string.Format("Úspěšnost: {0} %.",
(int)Math.Round(((double)success.Sum() / (double)success.Length * 100))));
}
}
}
