//Hamming dist
public static int hammingDist(string s1, string s2)
{
int dist = 0;
int[] s1Ints = StringConverters.stringToInts(s1);
int[] s2Ints = StringConverters.stringToInts(s2);
if (s1Ints.Length != s2Ints.Length)
{
throw new Exception("Different lengths");
}
for (int i = 0; i < s1Ints.Length; i++)
{
int temp1 = s1Ints[i];
int temp2 = s2Ints[i];
for (int j = 0; j < 8; j++)
{
if ((temp1 % 2) != (temp2 % 2))
{
dist++;
}
temp1 /= 2;
temp2 /= 2;
}
}
return(dist);
}
public static string crackMV(string hex)
{
string pText = "";
int[] hexBytes = IntConversion.hexToInts(hex);
int likelyKSize = findKeySize(hexBytes);
List <int[]> transposedBlocks = transposeBlocks(hexBytes, likelyKSize);
List <int[]> decipheredBlocks = new List <int[]>();
for (int i = 0; i < transposedBlocks.Count; i++)
{
decipheredBlocks.Add(StringConverters.stringToInts(IntSingleVigenere.decipherCaesar(IntConversion.intsToHex(transposedBlocks[i])).Item3));
}
pText = IntConversion.intsToString(undoTranspose(decipheredBlocks));
//Console.WriteLine(likelyKSize + " : " + pText);
return(pText);
}
