private static uint Inv_Mcol(uint x)
{
uint num = AesLightEngine.FFmulX(x);
uint num2 = AesLightEngine.FFmulX(num);
uint num3 = AesLightEngine.FFmulX(num2);
uint num4 = x ^ num3;
return(num ^ num2 ^ num3 ^ AesLightEngine.Shift(num ^ num4, 8) ^ AesLightEngine.Shift(num2 ^ num4, 16) ^ AesLightEngine.Shift(num4, 24));
}
private static uint Mcol(uint x)
{
uint num = AesLightEngine.FFmulX(x);
return(num ^ AesLightEngine.Shift(x ^ num, 8) ^ AesLightEngine.Shift(x, 16) ^ AesLightEngine.Shift(x, 24));
}