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BS2: check the hash of the loaded ipl.bin file

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remove some extra + chars from a few ini files (copypasta from a patch?)
This commit is contained in:
LPFaint99
2011-08-22 20:49:21 -07:00
parent 70dffdc3e1
commit 5c15292fd8
4 changed files with 238 additions and 206 deletions
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32
Source/Core/Core/Src/Boot/Boot.cpp
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@ -47,6 +47,8 @@
#include "../ConfigManager.h"
#include "VolumeCreator.h" // DiscIO
#include "NANDContentLoader.h"
#include "Hash.h"
#include "CommonPaths.h"
void CBoot::Load_FST(bool _bIsWii)
{
@ -140,11 +142,41 @@ bool CBoot::LoadMapFromFilename(const std::string &_rFilename, const char *_game
// It does not initialize the hardware or anything else like BS1 does.
bool CBoot::Load_BS2(const std::string& _rBootROMFilename)
{
const u32 USA = 0x1FCE3FD6;
const u32 USA_v1_1 = 0x4D5935D1;
const u32 JAP = 0x87424396;
const u32 PAL = 0xA0EA7341;
//const u32 PanasonicQJ = 0xAEA8265C;
//const u32 PanasonicQU = 0x94015753;
// Load the whole ROM dump
std::string data;
if (!File::ReadFileToString(false, _rBootROMFilename.c_str(), data))
return false;
u32 ipl_hash = HashAdler32((const u8*)data.data(), data.size());
std::string ipl_region;
switch (ipl_hash)
{
case USA:
case USA_v1_1:
ipl_region = USA_DIR;
break;
case JAP:
ipl_region = JAP_DIR;
break;
case PAL:
ipl_region = EUR_DIR;
break;
default:
PanicAlert("IPL with unknown hash %x", ipl_hash);
break;
}
std::string BootRegion = _rBootROMFilename.substr(_rBootROMFilename.find_last_of(DIR_SEP) - 3, 3);
if (BootRegion != ipl_region)
PanicAlert("%s ipl found in %s directory, the disc may not be recognized", ipl_region.c_str(), BootRegion.c_str());
// Run the descrambler over the encrypted section containing BS1/BS2
CEXIIPL::Descrambler((u8*)data.data()+0x100, 0x1AFE00);