private void DecryptionBruteforce(BitArray[] plainTextArray, BitArray[] cipherTextArray)
{
//Decryption bruteforce is faster than encryption
var DecKeyList = new List <string>();
for (int x = 0; x < cipherTextArray.Length; x++)
{
var key = Bruteforce.DecryptionAttack(plainTextArray[x], cipherTextArray[x], DecKeyList);
if (!DecKeyList.Contains(key))
{
DecKeyList.Add(key);
}
}
StringBuilder sB = new StringBuilder("Keys found: ");
foreach (var key in DecKeyList)
{
sB.Append(key);
sB.Append(", ");
}
sB.Remove(sB.Length - 2, 2);
Console.WriteLine(sB.ToString());
var goodKeys = Bruteforce.KeysForAll(DecKeyList, plainTextArray, cipherTextArray);
sB.Clear();
sB.Append("Keys that work for all the pairs: ");
foreach (var key in goodKeys)
{
sB.Append(key);
sB.Append(", ");
}
sB.Remove(sB.Length - 2, 2);
Console.WriteLine(sB.ToString());
}
private void PrecomputedAttack(BitArray[] plainTextArray, BitArray[] cipherTextArray)
{
var KeyList = Precomputed.Attack(plainTextArray, cipherTextArray);
StringBuilder sB = new StringBuilder("Keys found: ");
foreach (var key in KeyList)
{
sB.Append(key);
sB.Append(", ");
}
sB.Remove(sB.Length - 2, 2);
Console.WriteLine(sB.ToString());
var goodKeys = Bruteforce.KeysForAll(KeyList, plainTextArray, cipherTextArray);
sB.Clear();
sB.Append("Keys that work for all the pairs: ");
foreach (var key in goodKeys)
{
sB.Append(key);
sB.Append(", ");
}
sB.Remove(sB.Length - 2, 2);
Console.WriteLine(sB.ToString());
}