Microsoft.AspNetCore.WebSockets.Protocol.CommonWebSocket.GetNextMask C# (CSharp) Method

        private int GetNextMask()
        {
            if (_useZeroMask)
            {
                return 0;
            }

            // Get 32-bits of randomness and convert it to an int
            var buffer = new byte[sizeof(int)];
            Rng.GetBytes(buffer);
            return BitConverter.ToInt32(buffer, 0);
        }