AssemblyCSharp.FileHelper.CopyStream C# (CSharp) Метод

        public static byte[] CopyStream(Stream inputStream, Stream outputStream, string seed = null)
        {
            using (var md5 = MD5.Create())
            {
            if (seed != null)
            {
                var bytes = Encoding.UTF8.GetBytes(seed);
                md5.TransformBlock(bytes, 0, bytes.Length, bytes, 0);
            }

            var buffer = Buffer;
            int byteCount;
            while ((byteCount = inputStream.Read(buffer, 0, buffer.Length)) > 0)
            {
                outputStream.Write(buffer, 0, byteCount);
                md5.TransformBlock(buffer, 0, byteCount, buffer, 0);
            }
            md5.TransformFinalBlock(buffer, 0, 0);
            return md5.Hash;
            }
        }