public AES_SPA(List <List <string> > messages, List <List <int> > hammingWeight)
{
this.messages = messages;
this.hammingWeights = hammingWeight;
this.allVariantsOfNumbersUpTo256Bin = new List <string>();
this.possibleKeyBytes = new List <List <string> >();
this.Key = new string[16];
GenerateAllVariantsOfNumersUpTo256();
this.messages = CollectionExtension.ConvertListOfListToBin(messages);
}
private int GetCountOfPossibleKeysTo1Byte(int iteration)
{
var oldList = new List <string>();
var newList = new List <string>();
for (var i = 0; i < messages.Count; i++)
{
newList = GeneratePossibleListOfKeys(messages[i][iteration], hammingWeights[i][iteration]);
if (i == 0)
{
oldList.AddRange(newList);
}
else
{
oldList = newList.Intersect(oldList).ToList();
}
}
Key[iteration] = (oldList.Count == 1) ? NumberExtension.ConvertBinToHex(oldList.First()) : string.Empty;
possibleKeyBytes.Add(CollectionExtension.ConvertListOfBinToHex(oldList));
return(oldList.Count);
}
public AES PrintResults()
{
Console.WriteLine($"Last operation - {lastOperation} \nMessage: {CollectionExtension.ConvertListToString(State)}");
return(this);
}