private static int[] GetBitsFromHexStr(string hexStr)
{
int[] bits = new int[64];
string inputBinary = HexConverter.HexToBinary(hexStr);
bits = inputBinary.Select(i => int.Parse(i + "")).ToArray();
return bits;
}
private static List <int[]> SplitToBitBlocks(string strHex)
{
var blocks = new List <int[]>();
var strBinary = HexConverter.HexToBinary(strHex);
var binaryBlocks = strBinary.SplitInParts(64).ToArray();
foreach (var block in binaryBlocks)
{
var bits = block.Select(el => int.Parse(el + "")).ToArray();
blocks.Add(bits);
}
return(blocks);
}
public static List <int[]> SplitToBitBlocksUsingTBC(string strHex)
{
var blocks = new List <int[]>();
var strBinary = HexConverter.HexToBinary(strHex);
var binaryBlocks = strBinary.SplitInParts(64).ToArray();
int paddingValue = strBinary.Last() == '0' ? 1 : 0;
for (int i = 0; i < binaryBlocks.Length; i++)
{
var currentBlock = binaryBlocks[i];
if (currentBlock.Length < 64)
{
currentBlock = TBC(currentBlock);
}
var bits = currentBlock.Select(el => int.Parse(el + "")).ToArray();
blocks.Add(bits);
}
// Add last block
blocks.Add(Enumerable.Repeat(paddingValue, 64).ToArray());
return(blocks);
}