private int GetSize(byte[] byteArray, int pointPosition)
{
byte[] extHeaderSizeArray = new byte[4];
Array.Copy(byteArray, pointPosition, extHeaderSizeArray, 0, 4);
SynchsafeInteger ssSize = new SynchsafeInteger(extHeaderSizeArray);
return(ssSize.ToInt());
}
private void ParseHeader()
{
_tagVersion = Convert.ToInt32(_header[3]);
if (_tagVersion > 4 || _tagVersion < 3)
{
throw new Exceptions.UnsupportedTagVersionException("Unsupported Tag Version", "Tag version is " + _tagVersion, DateTime.Now);
}
_tagRevVersion = Convert.ToInt32(_header[4]);
_flagByte = _header[5];
_flagField = new FlagField(_flagByte);
SynchsafeInteger ssTagSize = new SynchsafeInteger(new byte[4] {
_header[6], _header[7], _header[8], _header[9]
});
_tagSize = ssTagSize.ToInt();
}
internal int GetExtraData(byte[] tagArray, int position)
{
int offset = 0;
if (this.GroupingIdentity)
{
this._grouping = tagArray[position + offset];
offset++;
}
if (this.Encryption)
{
this._encryptMethod = tagArray[position + offset];
offset++;
}
if (this.DataLengthIndicator)
{
byte[] lengthByte = new byte[4];
Array.Copy(tagArray, position + offset, lengthByte, 0, 4);
SynchsafeInteger ssLength = new SynchsafeInteger(lengthByte);
this._dataLength = ssLength.ToInt();
offset += 4;
}
return(offset);
}
