//Kilka prowizorycznych testów automatycznych
public bool Q0_tests()
{
TwoFish tf = new TwoFish();
bool done = true;
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("00"))) != "a9")
{
done = false;
}
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("a1"))) != "f1")
{
done = false;
}
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("1c"))) != "fa")
{
done = false;
}
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("fb"))) != "42")
{
done = false;
}
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("05"))) != "12")
{
done = false;
}
if (tf.ConvertToHex(tf.q0(TwoFish.ConvertHexToBitArray("01"))) != "a4")
{
done = false;
}
return(done);
}
//sprawdzone obliczeniami
public void q0Test()
{
TwoFish tf = new TwoFish();
var bitArray = TwoFish.ConvertHexToBitArray("52");
tf.q0(bitArray);
}
protected void btnDesEncriptar_click(object sender, EventArgs e)
{
var twofish = new TwoFish();
var key = "7f9facc418f74439c5e9709832;0ab8a5:OCOdNSW1,q8SLIQz8i|8agmu¬s13Q7ZXyno/";
TxtAreaEncriptado.Value = twofish.TwoFishDecryption(TxtMessage.Text, key);
}
//sprawdzone obliczeniami
public void SboxTest()
{
TwoFish tf = new TwoFish();
//var bytes = Encoding.ASCII.GetBytes("aaaa");
var bitArray = TwoFish.ConvertHexToBitArray("00000000");
tf.S_Box(bitArray, TwoFish.ConvertHexToBitArray("07060504"), TwoFish.ConvertHexToBitArray("03020100"));
}
public void SubKeyGeneratorTest()
{
TwoFish tf = new TwoFish();
BitArray bytes = TwoFish.ConvertHexToBitArray("00000000000000000000000000000000");
BitArray[] keys = tf.SubkeysKGenerator(0, bytes);
tf.DebugBits(keys[0]);
}
//powinno działać
public void Test_PHT()
{
TwoFish tf = new TwoFish();
BitArray key8 = TwoFish.ConvertHexToBitArray("F98FFEF9");
BitArray key9 = TwoFish.ConvertHexToBitArray("9C5B3C17");
tf.PHT(TwoFish.ConvertHexToBitArray("C06D4949"), TwoFish.ConvertHexToBitArray("41B9BFC1"));//,key8,key9);
}
public void H_functionTest()
{
TwoFish tf = new TwoFish();
//var bytes = Encoding.ASCII.GetBytes("aaaa");
var bitArray = TwoFish.ConvertHexToBitArray("0");
tf.function_H(bitArray, TwoFish.ConvertHexToBitArray("00010203"), TwoFish.ConvertHexToBitArray("08090A0B"));
//tf.q1(tf.ConvertTo8bitArray(0));
}
//działa
public void KeyGeneratorTest()
{
TwoFish tf = new TwoFish();
BitArray bytes = TwoFish.ConvertHexToBitArray("000102030405060708090A0B0C0D0E0F");
//tf.DebugBits(TwoFish.ConvertHexToBitArray("14D"));
//tf.ConvertToHex(tf.ConvertTo8bitArray(tf.getIntFromBitArrayInv(tf.GMulRS(TwoFish.ConvertHexToBitArray("0B"), TwoFish.ConvertHexToBitArray("F3")))));
tf.SKeyGenerator(bytes);
}
//tutaj jest enkrypcja i dekrypcja
public void EncryptTest()
{
TwoFish tf = new TwoFish();
tf.GenerateKeys(TwoFish.ConvertHexToBitArray("00000000000000000000000000000000"));
BitArray encrypted = tf.Encrypt(TwoFish.ConvertHexToBitArray("00000000000000000000000000000000"));
tf.DebugBits(encrypted);
BitArray decrypted = tf.Decrypt(encrypted);
tf.DebugBits(decrypted);
}
public bool InputWhiteningTest()
{
bool done = true;
TwoFish tf = new TwoFish();
BitArray wt = tf.InputWhitening(TwoFish.ConvertHexToBitArray("57656c636f6d52054776f46669736820"), TwoFish.ConvertHexToBitArray("54776f46697368206973206e69636520"));
//Debug.Log(tf.ConvertToHex(wt));
if (tf.ConvertToHex(wt) != "03120325061e3a252e05d40800100d00")
{
done = false;
}
return(done);
}
public bool MdsTest()
{
TwoFish tf = new TwoFish();
bool done = true;
BitArray[] wynik = tf.function_H(TwoFish.ConvertHexToBitArray("0"), TwoFish.ConvertHexToBitArray("00010203"), TwoFish.ConvertHexToBitArray("08090A0B"));
if (tf.ConvertToHex(tf.MDS(wynik[0], wynik[1], wynik[2], wynik[3])) != "5430e6e6")
{
done = false;
}
return(done);
}
public void SingleLoopTest()
{
TwoFish tf = new TwoFish();
tf.GenerateKeys(TwoFish.ConvertHexToBitArray("00000000000000000000000000000000"));
BitArray[] wt = tf.InputWhitening(TwoFish.ConvertHexToBitArray("00000000000000000000000000000000"));
BitArray[] wn = tf.SingleRound(wt[0], wt[1], wt[2], wt[3], 0);
tf.DebugBits(wn[0]);
tf.DebugBits(wn[1]);
tf.DebugBits(wn[2]);
tf.DebugBits(wn[3]);
}
public bool HfunctionTests()
{
TwoFish tf = new TwoFish();
bool done = true;
BitArray[] wynik = tf.function_H(TwoFish.ConvertHexToBitArray("0"), TwoFish.ConvertHexToBitArray("00010203"), TwoFish.ConvertHexToBitArray("08090A0B"));
if (tf.ConvertToHex(wynik[0]) != "af" | tf.ConvertToHex(wynik[1]) != "42" | tf.ConvertToHex(wynik[2]) != "22" | tf.ConvertToHex(wynik[3]) != "12")
{
done = false;
}
return(done);
}
public bool SKeyTest()
{
bool done = true;
TwoFish tf = new TwoFish();
BitArray bytes = TwoFish.ConvertHexToBitArray("000102030405060708090A0B0C0D0E0F");
BitArray[] wynik = tf.SKeyGenerator(bytes);
//Debug.Log(tf.ConvertToHex(wynik[0]));
//Debug.Log(tf.ConvertToHex(wynik[1]));
if (tf.ConvertToHex(wynik[0]) != "2f062ad7" | tf.ConvertToHex(wynik[1]) != "f204791a")
{
done = false;
}
return(done);
}
public bool PhtTest()
{
TwoFish tf = new TwoFish();
bool done = true;
BitArray[] wynik = tf.function_H(TwoFish.ConvertHexToBitArray("0"), TwoFish.ConvertHexToBitArray("00010203"), TwoFish.ConvertHexToBitArray("08090A0B"));
BitArray[] wynik1 = tf.function_H(TwoFish.ConvertHexToBitArray("1"), TwoFish.ConvertHexToBitArray("04050607"), TwoFish.ConvertHexToBitArray("0C0D0E0F"));
BitArray MDS1 = tf.MDS(wynik[0], wynik[1], wynik[2], wynik[3]);
BitArray MDS2 = tf.MDS(wynik1[0], wynik1[1], wynik1[2], wynik1[3]);
BitArray ROL8 = tf.ShiftLft(MDS2, 8);
tf.PHT(MDS1, ROL8);
return(done);
}
private string text128bit = "000102030405060708090A0B0C0D0E0F"; //"54776F46697368206973206E69636520";
public string StartTwofish(string asset, bool shouldEncrypt)
{
TwoFish tf = new TwoFish();
BitArray bytes = TwoFish.ConvertHexToBitArray(key);
tf.GenerateKeys(bytes);
string result = "";
if (shouldEncrypt)
{
result = tf.Encrypt(asset);
}
else
{
result = tf.Decrypt(asset);
}
return(result);
}
public bool Q1_tests()
{
TwoFish tf = new TwoFish();
bool done = true;
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("00"))) != "15")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("00"))) != "15")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("a3"))) != "e2")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("1e"))) != "06")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("f1"))) != "af")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("e0"))) != "22")
{
done = false;
}
if (tf.ConvertToHex(tf.q1(TwoFish.ConvertHexToBitArray("01"))) != "ea")
{
done = false;
}
return(done);
}
public void G_FunctionTest()
{
TwoFish tf = new TwoFish();
tf.G_function(TwoFish.ConvertHexToBitArray("52C54DDE"), TwoFish.ConvertHexToBitArray("00000000"), TwoFish.ConvertHexToBitArray("00000000"));
}
public void F_FunctionTest()
{
TwoFish tf = new TwoFish();
tf.F_Function(TwoFish.ConvertHexToBitArray("52C54DDE"), TwoFish.ConvertHexToBitArray("11F0626D"), 1);
}
