public static bool[] HexToBits(string hex)
{
bool[] ret;
byte[] toByte = BitManipulator.FromHex(hex);
ret = (BitManipulator.GetMasks(toByte)).ToArray();
return(ret);
}
private bool[] Sbox(bool[] sboxCellInput, int[,] sbox)
{
bool[] rowInBool = { sboxCellInput[0], sboxCellInput[5] };
bool[] colInBool = { sboxCellInput[1], sboxCellInput[2], sboxCellInput[3], sboxCellInput[4] };
byte[] rowInByte = BitManipulator.BoolToByte(rowInBool);
byte[] colInByte = BitManipulator.BoolToByte(colInBool);
int row = (int)(Convert.ToDecimal(rowInByte[0]));
int col = (int)(Convert.ToDecimal(colInByte[0]));
int temp = sbox[row, col];
byte[] b = BitManipulator.IntTobytes(temp);
bool[] sboxCellOutput = new bool[4];
Array.Copy(BitManipulator.GetMasks(b).ToArray(), 28, sboxCellOutput, 0, 4);
return(sboxCellOutput);
}
private void SetBlocksOfencyptedMessage(char[] encyptedMessage)
{
int numOfBlock = encyptedMessage.Length / 8;
this.blocks = new bool[numOfBlock][];
byte[] MsgByte = new byte[8];
for (int i = 0; i < numOfBlock; i++)
{
for (int j = 0; j < MsgByte.Length; j++)
{
MsgByte[j] = (byte)encyptedMessage[j + (i * 8)];
}
Array.Reverse(MsgByte);
this.blocks[i] = (BitManipulator.GetMasks(MsgByte)).ToArray();
}
}