Org.BouncyCastle.Crypto.Engines.Cast6Engine.CAST_Encipher C# (CSharp) Method

        private void CAST_Encipher(
			uint	A,
			uint	B,
			uint	C,
			uint	D,
			uint[]	result)
        {
            for (int i = 0; i < 6; i++)
            {
                int x = i*4;
                // BETA <- Qi(BETA)
                C ^= F1(D, _Km[x], _Kr[x]);
                B ^= F2(C, _Km[x + 1], _Kr[x + 1]);
                A ^= F3(B, _Km[x + 2], _Kr[x + 2]);
                D ^= F1(A, _Km[x + 3], _Kr[x + 3]);
            }
            for (int i = 6; i < 12; i++)
            {
                int x = i*4;
                // BETA <- QBARi(BETA)
                D ^= F1(A, _Km[x + 3], _Kr[x + 3]);
                A ^= F3(B, _Km[x + 2], _Kr[x + 2]);
                B ^= F2(C, _Km[x + 1], _Kr[x + 1]);
                C ^= F1(D, _Km[x], _Kr[x]);
            }
            result[0] = A;
            result[1] = B;
            result[2] = C;
            result[3] = D;
        }