public FileMutatedBKG(BasylKeyGenerator keyGen, Stream stream) { this.generator = keyGen; this.cipher = new BESCipher(keyGen); byte[] extra = new byte[100]; byte[] extra2 = new byte[64]; int amount = 65536; while (amount != 0) { byte[] buffer = new byte[amount]; while (stream.Position + amount < stream.Length) { stream.Read(buffer, 0, amount); cipher.EncryptRight(ref buffer); cipher.EncryptLeft(ref extra); cipher.EncryptRight(ref extra2); } cipher.EncryptLeft(ref extra2); cipher.Shuffle(2); amount /= 2; } prg = new PseudoRandomGenerator(256 * 256, "MutatedBKG", 500); prg.ExpandKey(1); prg.SetSeedKey(extra); prg.SetSHA(extra2); prg.Recycle(); stream.Close(); }
public BasylWeakKeyGenerator(PseudoRandomGenerator prg) { this.prg = prg; }
private void setPseudoRandomGenerator() { RandomNumberGenerator = new PseudoRandomGenerator(); onGeneratorReady(); }