private void WriteCFGData(SaveIO.SaveWriter writer)
{
// Get the CRC32 of the data
byte[] cfgData = new byte[_cfgSize - CRC32Size];
Encoding.ASCII.GetBytes(CFGText, 0, CFGText.Length, cfgData, 0);
CRC32 crc32 = new CRC32();
byte[] checksum = crc32.ComputeHash(cfgData);
// Write it out
writer.WriteBlock(checksum);
writer.WriteBlock(cfgData);
}
private void WriteMainHeader(SaveIO.SaveWriter writer)
{
// Write the new header to a MemoryStream for resigning purposes
MemoryStream tempStream = new MemoryStream(HeaderSize - CRC32Size);
SaveIO.SaveWriter tempWriter = new SaveIO.SaveWriter(tempStream);
tempWriter.WriteUInt32(_unknown);
tempWriter.WriteInt32(_cfgSize);
tempWriter.WriteInt32(_dataBlock1Size);
tempWriter.WriteInt32(_dataBlock2Size);
tempWriter.WriteInt32(_saveDataSize);
// Grab its CRC32
CRC32 crc32 = new CRC32();
byte[] checksum = crc32.ComputeHash(tempStream.GetBuffer());
// Now write it to the destination stream
writer.WriteBlock(checksum);
writer.WriteBlock(tempStream.GetBuffer());
tempWriter.Close();
}
private void Resign(SaveIO.SaveWriter writer, Stream resignStream, long baseOffset)
{
long saveCrcOffset = baseOffset + HeaderSize + _cfgSize + _dataBlock1Size + _dataBlock2Size;
// Resign the main save data
resignStream.Seek(saveCrcOffset + CRC32Size, SeekOrigin.Begin);
CRC32 crc32 = new CRC32();
byte[] checksum = crc32.ComputeHash(resignStream);
// Write it out
writer.SeekTo(saveCrcOffset);
writer.WriteBlock(checksum);
}