NSoft.NFramework.Cryptography.Aria.AriaEngine.M C# (CSharp) Метод

        private static long M(long t) {
            return 0x00010101 * ((t >> 24) & 0xff) ^ 0x01000101 * ((t >> 16) & 0xff) ^ 0x01010001 * ((t >> 8) & 0xff) ^
                   0x01010100 * (t & 0xff);
        }