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();
}
}
public void AESEncryption(HexMat hexMat)
{
//Console.WriteLine("ENCRYPTION");
//Console.WriteLine();
for (int i = 0; i < 9; i++)
{
//Console.WriteLine("ROUND " + (i + 1));
//Console.WriteLine();
hexMat.SubBytes();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.ShiftRows();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.MixColumns();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.AddRoundKey(subKeys[i].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
}
//Console.WriteLine("FINAL ROUND");
//Console.WriteLine();
hexMat.SubBytes();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.ShiftRows();
//hexMat.DebugDraw();
//Console.WriteLine();
hexMat.AddRoundKey(subKeys[9].hexMat);
//hexMat.DebugDraw();
//Console.WriteLine();
}