ALE.Tcp.WebSocketHandshake.HashSecKey C# (CSharp) Метод

        public static string HashSecKey(Encoding enc, string secKey)
        {
            using (var sha1 = new SHA1Managed())
            {
                var hash = sha1.ComputeHash(enc.GetBytes(secKey + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"));
                return Convert.ToBase64String(hash);
            }
        }