private X224 ParseX224Data(byte[] data, ref int currentIndex)
{
X224 x224Data = new X224();
// X224: length
x224Data.length = ParseByte(data, ref currentIndex);
// X224: type
x224Data.type = ParseByte(data, ref currentIndex);
// X224: eot
x224Data.eot = ParseByte(data, ref currentIndex);
return x224Data;
}