Org.BouncyCastle.Crypto.Engines.SerpentEngine.Sb0 C# (CSharp) Метод

        private void Sb0(int a, int b, int c, int d)
        {
            int    t1 = a ^ d;
            int    t3 = c ^ t1;
            int    t4 = b ^ t3;
            X3 = (a & d) ^ t4;
            int    t7 = a ^ (b & t1);
            X2 = t4 ^ (c | t7);
            int    t12 = X3 & (t3 ^ t7);
            X1 = (~t3) ^ t12;
            X0 = t12 ^ (~t7);
        }