public void MiniAESDecryption(HexMat hexMat)
{
//Console.WriteLine("DECRYPTION");
//Console.WriteLine();
//hexMat.DebugDraw();
//Console.WriteLine();
for (int i = 2; i > 0; i--)
{
//Console.WriteLine("ROUND " + (i + 1));
//Console.WriteLine();
hexMat.AddMiniRoundKey(subKeys[i].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.MiniMixColumns();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvShiftRows();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvMiniSubBytes();
//hexMat.DebugDraw();
//Console.WriteLine();
}
hexMat.AddMiniRoundKey(subKeys[0].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
}
public void AESDecryption(HexMat hexMat)
{
//Console.WriteLine("DECRYPTION");
//Console.WriteLine();
//Console.WriteLine("FIRST ROUND");
//Console.WriteLine();
hexMat.AddRoundKey(subKeys[9].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvShiftRows();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvSubBytes();
//hexMat.DebugDraw();
//Console.WriteLine();
for (int i = 8; i >= 0; i--)
{
//Console.WriteLine("ROUND " + (10 - i));
//Console.WriteLine();
hexMat.AddRoundKey(subKeys[i].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvMixColumns();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvShiftRows();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.InvSubBytes();
// hexMat.DebugDraw();
//Console.WriteLine();
}
}