convertNameToOoTCharset

 private byte[] convertNameToOoTCharset(string name)
        {
            char[] userName = name.ToCharArray();
            byte[] convertedName = new byte[8];
            byte nameIndex = 0;

            foreach (byte c in Encoding.ASCII.GetBytes(userName))
            {
                byte adjustedChar = 0;

                if (c >= Encoding.ASCII.GetBytes("0")[0] && c <= Encoding.ASCII.GetBytes("9")[0])
                {
                    adjustedChar = (byte)(c - Encoding.ASCII.GetBytes("0")[0]);
                }
                else if (c >= Encoding.ASCII.GetBytes("A")[0] && c <= Encoding.ASCII.GetBytes("Z")[0])
                {
                    adjustedChar = (byte)(c + 0x6A);
                }
                else if (c >= Encoding.ASCII.GetBytes("a")[0] && c <= Encoding.ASCII.GetBytes("z")[0])
                {
                    adjustedChar = (byte)(c + 0x64);
                }
                else if (c == Encoding.ASCII.GetBytes(".")[0])
                {
                    adjustedChar = 0xEA;
                }
                else if (c == Encoding.ASCII.GetBytes("-")[0])
                {
                    adjustedChar = 0xE4;
                }
                else if (c == Encoding.ASCII.GetBytes(" ")[0])
                {
                    adjustedChar = 0xDF;
                }
                else
                {
                    continue;
                }

                convertedName[nameIndex] = adjustedChar;

                nameIndex++;

                if (nameIndex >= 8)
                    break;
            }

            for (byte i = nameIndex; i < 8; i++) {
                convertedName[i] = 0xDF;
            }

            return convertedName;
        }