CARCFile::CARCFile(const std::string& _rFilename, u32 offset)
: m_pBuffer(NULL)
, m_Initialized(false)
{
DiscIO::IBlobReader* pReader = DiscIO::CreateBlobReader(_rFilename.c_str());
if (pReader != NULL)
{
u64 FileSize = pReader->GetDataSize() - offset;
m_pBuffer = new u8[(u32)FileSize];
pReader->Read(offset, FileSize, m_pBuffer);
delete pReader;
m_Initialized = ParseBuffer();
}
}
bool WiiWAD::ParseWAD(DiscIO::IBlobReader& _rReader)
{
CBlobBigEndianReader ReaderBig(_rReader);
// get header size
u32 HeaderSize = ReaderBig.Read32(0);
if (HeaderSize != 0x20)
{
_dbg_assert_msg_(BOOT, (HeaderSize==0x20), "WiiWAD: Header size != 0x20");
return false;
}
// get header
u8 Header[0x20];
_rReader.Read(0, HeaderSize, Header);
u32 HeaderType = ReaderBig.Read32(0x4);
if ((0x49730000 != HeaderType) && (0x69620000 != HeaderType))
return false;
m_CertificateChainSize = ReaderBig.Read32(0x8);
u32 Reserved = ReaderBig.Read32(0xC);
m_TicketSize = ReaderBig.Read32(0x10);
m_TMDSize = ReaderBig.Read32(0x14);
m_DataAppSize = ReaderBig.Read32(0x18);
m_FooterSize = ReaderBig.Read32(0x1C);
#if MAX_LOGLEVEL >= DEBUG_LEVEL
_dbg_assert_msg_(BOOT, Reserved==0x00, "WiiWAD: Reserved must be 0x00");
#else
(void)Reserved;
#endif
u32 Offset = 0x40;
m_pCertificateChain = CreateWADEntry(_rReader, m_CertificateChainSize, Offset); Offset += ROUND_UP(m_CertificateChainSize, 0x40);
m_pTicket = CreateWADEntry(_rReader, m_TicketSize, Offset); Offset += ROUND_UP(m_TicketSize, 0x40);
m_pTMD = CreateWADEntry(_rReader, m_TMDSize, Offset); Offset += ROUND_UP(m_TMDSize, 0x40);
m_pDataApp = CreateWADEntry(_rReader, m_DataAppSize, Offset); Offset += ROUND_UP(m_DataAppSize, 0x40);
m_pFooter = CreateWADEntry(_rReader, m_FooterSize, Offset); Offset += ROUND_UP(m_FooterSize, 0x40);
return true;
}
