BrockAllen.MembershipReboot.DefaultCrypto.GenerateNumericCode C# (CSharp) Метод

        public string GenerateNumericCode(int digits)
        {
            // 18 is good size for a long
            if (digits > 18) digits = 18;
            if (digits <= 0) digits = 6;

            var bytes = Crypto.GenerateSaltInternal(sizeof(long));
            var val = BitConverter.ToInt64(bytes, 0);
            var mod = (int)Math.Pow(10, digits);
            val %= mod;
            val = Math.Abs(val);

            return val.ToString("D" + digits);
        }