Org.BouncyCastle.Crypto.Engines.SerpentEngine.Sb2 C# (CSharp) Метод

        private void Sb2(int a, int b, int c, int d)
        {
            int    t1 = ~a;
            int    t2 = b ^ d;
            int    t3 = c & t1;
            X0 = t2 ^ t3;
            int    t5 = c ^ t1;
            int    t6 = c ^ X0;
            int    t7 = b & t6;
            X3 = t5 ^ t7;
            X2 = a ^ ((d | t7) & (X0 | t5));
            X1 = (t2 ^ X3) ^ (X2 ^ (d | t1));
        }