| private static leftRotate ( uint x, int s ) : uint | ||
| x | uint | |
| s | int | |
| Результат | uint | |
private static uint leftRotate(uint x, int s)
{
return (x << s) + (x >> (32 - s));
}
private static void camelliaFLs(uint[] s, uint[] fkey, int keyoff)
{
s[1] ^= CamelliaEngine.leftRotate(s[0] & fkey[keyoff], 1);
s[0] ^= (fkey[1 + keyoff] | s[1]);
s[2] ^= (fkey[3 + keyoff] | s[3]);
s[3] ^= CamelliaEngine.leftRotate(fkey[2 + keyoff] & s[2], 1);
}