mirror of
https://github.com/dolphin-emu/dolphin.git
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set svn:eol-style=native for **.cpp
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1442 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
@ -1,262 +1,262 @@
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// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, version 2.0.
|
||||
|
||||
// This program is distributed in the hope that it will be useful,
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||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License 2.0 for more details.
|
||||
|
||||
// A copy of the GPL 2.0 should have been included with the program.
|
||||
// If not, see http://www.gnu.org/licenses/
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||||
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||||
// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include <vector>
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#include "AES/aes.h"
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#include "VolumeCreator.h"
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#include "Volume.h"
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#include "VolumeDirectory.h"
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#include "VolumeGC.h"
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#include "VolumeWiiCrypted.h"
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#include "Hash.h"
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namespace DiscIO
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{
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enum EDiscType
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{
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DISC_TYPE_UNK,
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DISC_TYPE_WII,
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DISC_TYPE_WII_CONTAINER,
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DISC_TYPE_GC
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};
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#ifndef _WIN32
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struct SPartition
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{
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u64 Offset;
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u32 Type;
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}; //gcc 4.3 cries if it's local
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#endif
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class CBlobBigEndianReader
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||||
{
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public:
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CBlobBigEndianReader(IBlobReader& _rReader) : m_rReader(_rReader) {}
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u32 Read32(u64 _Offset)
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{
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u32 Temp;
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m_rReader.Read(_Offset, 4, (u8*)&Temp);
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return(Common::swap32(Temp));
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}
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private:
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IBlobReader& m_rReader;
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};
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unsigned char g_MasterKey[16];
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bool g_MasterKeyInit = false;
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IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _VolumeType);
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EDiscType GetDiscType(IBlobReader& _rReader);
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IVolume* CreateVolumeFromFilename(const std::string& _rFilename)
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||||
{
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IBlobReader* pReader = CreateBlobReader(_rFilename.c_str());
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||||
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if (pReader == NULL)
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return NULL;
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switch (GetDiscType(*pReader))
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{
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case DISC_TYPE_WII:
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case DISC_TYPE_GC:
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return new CVolumeGC(pReader);
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||||
case DISC_TYPE_WII_CONTAINER:
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{
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IVolume* pVolume = CreateVolumeFromCryptedWiiImage(*pReader, 0);
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if (pVolume == NULL)
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{
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delete pReader;
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}
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return(pVolume);
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}
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break;
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case DISC_TYPE_UNK:
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default:
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delete pReader;
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return NULL;
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}
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// unreachable code
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return NULL;
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||||
}
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||||
|
||||
IVolume* CreateVolumeFromDirectory(const std::string& _rDirectory, bool _bIsWii)
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{
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if (CVolumeDirectory::IsValidDirectory(_rDirectory))
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return new CVolumeDirectory(_rDirectory, _bIsWii);
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return NULL;
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}
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bool IsVolumeWiiDisc(const IVolume *_rVolume)
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{
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u32 MagicWord = 0;
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_rVolume->Read(0x18, 4, (u8*)&MagicWord);
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return (Common::swap32(MagicWord) == 0x5D1C9EA3);
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}
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IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _VolumeType)
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{
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if (!g_MasterKeyInit)
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{
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||||
FILE* pT = fopen(WII_MASTERKEY_FILE, "rb");
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||||
if (pT == NULL)
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||||
{
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if(PanicYesNo("Can't open '" WII_MASTERKEY_FILE "'.\n If you know the key, now it's the time to paste it into '"
|
||||
WII_MASTERKEY_FILE_HEX "' before pressing [YES]."))
|
||||
{
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||||
pT = fopen(WII_MASTERKEY_FILE_HEX, "r");
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||||
if(pT==NULL){
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||||
PanicAlert("could not open " WII_MASTERKEY_FILE_HEX );
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return NULL;
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}
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static char hexkey[32];
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if(fread(hexkey,1,32,pT)<32)
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{
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PanicAlert(WII_MASTERKEY_FILE_HEX " is not the right size" );
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fclose(pT);
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return NULL;
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||||
}
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fclose(pT);
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static char binkey[16];
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char *t=hexkey;
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for(int i=0;i<16;i++)
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{
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char h[3]={*(t++),*(t++),0};
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binkey[i] = strtol(h,NULL,16);
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}
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pT = fopen(WII_MASTERKEY_FILE, "wb");
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if(pT==NULL){
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PanicAlert("could not open/make '" WII_MASTERKEY_FILE "' for writing!");
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return NULL;
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}
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fwrite(binkey,16,1,pT);
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fclose(pT);
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pT = fopen(WII_MASTERKEY_FILE, "rb");
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if(pT==NULL){
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PanicAlert("could not open '" WII_MASTERKEY_FILE "' for reading!\n did the file get deleted or locked after converting?");
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return NULL;
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}
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||||
}
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else
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return NULL;
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}
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fread(g_MasterKey, 16, 1, pT);
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fclose(pT);
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const u32 keyhash = 0x4bc30936;
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u32 hash = HashAdler32(g_MasterKey, 16);
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if (hash != keyhash)
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PanicAlert("Your Wii disc decryption key is bad.", keyhash, hash);
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else
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g_MasterKeyInit = true;
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}
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CBlobBigEndianReader Reader(_rReader);
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||||
u32 numPartitions = Reader.Read32(0x40000);
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u64 PartitionsOffset = (u64)Reader.Read32(0x40004) << 2;
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#ifdef _WIN32
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struct SPartition
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||||
{
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||||
u64 Offset;
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||||
u32 Type;
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||||
};
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#endif
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std::vector<SPartition> PartitionsVec;
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// read all partitions
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for (u32 i = 0; i < numPartitions; i++)
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{
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SPartition Partition;
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Partition.Offset = ((u64)Reader.Read32(PartitionsOffset + (i * 8) + 0)) << 2;
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Partition.Type = Reader.Read32(PartitionsOffset + (i * 8) + 4);
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PartitionsVec.push_back(Partition);
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}
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// find the partition with the game... type == 1 is prolly the firmware update partition
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for (size_t i = 0; i < PartitionsVec.size(); i++)
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{
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const SPartition& rPartition = PartitionsVec[i];
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if (rPartition.Type == _VolumeType)
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{
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u8 SubKey[16];
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_rReader.Read(rPartition.Offset + 0x1bf, 16, SubKey);
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u8 IV[16];
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memset(IV, 0, 16);
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_rReader.Read(rPartition.Offset + 0x44c, 8, IV);
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AES_KEY AES_KEY;
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AES_set_decrypt_key(g_MasterKey, 128, &AES_KEY);
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u8 VolumeKey[16];
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AES_cbc_encrypt(SubKey, VolumeKey, 16, &AES_KEY, IV, AES_DECRYPT);
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return new CVolumeWiiCrypted(&_rReader, rPartition.Offset + 0x20000, VolumeKey);
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}
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}
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return NULL;
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}
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EDiscType GetDiscType(IBlobReader& _rReader)
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{
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CBlobBigEndianReader Reader(_rReader);
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// check for wii
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{
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u32 MagicWord = Reader.Read32(0x18);
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if (MagicWord == 0x5D1C9EA3)
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{
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if (Reader.Read32(0x60) != 0)
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return(DISC_TYPE_WII);
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else
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return(DISC_TYPE_WII_CONTAINER);
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}
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}
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// check for GC
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{
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u32 MagicWord = Reader.Read32(0x1C);
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if (MagicWord == 0xC2339F3D)
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return(DISC_TYPE_GC);
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}
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return DISC_TYPE_UNK;
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}
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} // namespace
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// Copyright (C) 2003-2008 Dolphin Project.
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||||
// This program is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, version 2.0.
|
||||
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License 2.0 for more details.
|
||||
|
||||
// A copy of the GPL 2.0 should have been included with the program.
|
||||
// If not, see http://www.gnu.org/licenses/
|
||||
|
||||
// Official SVN repository and contact information can be found at
|
||||
// http://code.google.com/p/dolphin-emu/
|
||||
|
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#include <vector>
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|
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#include "AES/aes.h"
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#include "VolumeCreator.h"
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#include "Volume.h"
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#include "VolumeDirectory.h"
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#include "VolumeGC.h"
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#include "VolumeWiiCrypted.h"
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#include "Hash.h"
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namespace DiscIO
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{
|
||||
enum EDiscType
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||||
{
|
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DISC_TYPE_UNK,
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DISC_TYPE_WII,
|
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DISC_TYPE_WII_CONTAINER,
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DISC_TYPE_GC
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};
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|
||||
#ifndef _WIN32
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struct SPartition
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||||
{
|
||||
u64 Offset;
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||||
u32 Type;
|
||||
}; //gcc 4.3 cries if it's local
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#endif
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|
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class CBlobBigEndianReader
|
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{
|
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public:
|
||||
CBlobBigEndianReader(IBlobReader& _rReader) : m_rReader(_rReader) {}
|
||||
|
||||
u32 Read32(u64 _Offset)
|
||||
{
|
||||
u32 Temp;
|
||||
m_rReader.Read(_Offset, 4, (u8*)&Temp);
|
||||
return(Common::swap32(Temp));
|
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}
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|
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private:
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IBlobReader& m_rReader;
|
||||
};
|
||||
|
||||
unsigned char g_MasterKey[16];
|
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bool g_MasterKeyInit = false;
|
||||
|
||||
IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _VolumeType);
|
||||
EDiscType GetDiscType(IBlobReader& _rReader);
|
||||
|
||||
IVolume* CreateVolumeFromFilename(const std::string& _rFilename)
|
||||
{
|
||||
IBlobReader* pReader = CreateBlobReader(_rFilename.c_str());
|
||||
|
||||
if (pReader == NULL)
|
||||
return NULL;
|
||||
|
||||
switch (GetDiscType(*pReader))
|
||||
{
|
||||
case DISC_TYPE_WII:
|
||||
case DISC_TYPE_GC:
|
||||
return new CVolumeGC(pReader);
|
||||
|
||||
case DISC_TYPE_WII_CONTAINER:
|
||||
{
|
||||
IVolume* pVolume = CreateVolumeFromCryptedWiiImage(*pReader, 0);
|
||||
|
||||
if (pVolume == NULL)
|
||||
{
|
||||
delete pReader;
|
||||
}
|
||||
|
||||
return(pVolume);
|
||||
}
|
||||
break;
|
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|
||||
case DISC_TYPE_UNK:
|
||||
default:
|
||||
delete pReader;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// unreachable code
|
||||
return NULL;
|
||||
}
|
||||
|
||||
IVolume* CreateVolumeFromDirectory(const std::string& _rDirectory, bool _bIsWii)
|
||||
{
|
||||
if (CVolumeDirectory::IsValidDirectory(_rDirectory))
|
||||
return new CVolumeDirectory(_rDirectory, _bIsWii);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool IsVolumeWiiDisc(const IVolume *_rVolume)
|
||||
{
|
||||
u32 MagicWord = 0;
|
||||
_rVolume->Read(0x18, 4, (u8*)&MagicWord);
|
||||
|
||||
return (Common::swap32(MagicWord) == 0x5D1C9EA3);
|
||||
}
|
||||
|
||||
IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _VolumeType)
|
||||
{
|
||||
if (!g_MasterKeyInit)
|
||||
{
|
||||
FILE* pT = fopen(WII_MASTERKEY_FILE, "rb");
|
||||
if (pT == NULL)
|
||||
{
|
||||
if(PanicYesNo("Can't open '" WII_MASTERKEY_FILE "'.\n If you know the key, now it's the time to paste it into '"
|
||||
WII_MASTERKEY_FILE_HEX "' before pressing [YES]."))
|
||||
{
|
||||
pT = fopen(WII_MASTERKEY_FILE_HEX, "r");
|
||||
if(pT==NULL){
|
||||
PanicAlert("could not open " WII_MASTERKEY_FILE_HEX );
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static char hexkey[32];
|
||||
if(fread(hexkey,1,32,pT)<32)
|
||||
{
|
||||
PanicAlert(WII_MASTERKEY_FILE_HEX " is not the right size" );
|
||||
fclose(pT);
|
||||
return NULL;
|
||||
}
|
||||
fclose(pT);
|
||||
|
||||
static char binkey[16];
|
||||
char *t=hexkey;
|
||||
for(int i=0;i<16;i++)
|
||||
{
|
||||
char h[3]={*(t++),*(t++),0};
|
||||
binkey[i] = strtol(h,NULL,16);
|
||||
}
|
||||
|
||||
pT = fopen(WII_MASTERKEY_FILE, "wb");
|
||||
if(pT==NULL){
|
||||
PanicAlert("could not open/make '" WII_MASTERKEY_FILE "' for writing!");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
fwrite(binkey,16,1,pT);
|
||||
fclose(pT);
|
||||
|
||||
pT = fopen(WII_MASTERKEY_FILE, "rb");
|
||||
if(pT==NULL){
|
||||
PanicAlert("could not open '" WII_MASTERKEY_FILE "' for reading!\n did the file get deleted or locked after converting?");
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
else
|
||||
return NULL;
|
||||
}
|
||||
|
||||
fread(g_MasterKey, 16, 1, pT);
|
||||
fclose(pT);
|
||||
const u32 keyhash = 0x4bc30936;
|
||||
u32 hash = HashAdler32(g_MasterKey, 16);
|
||||
if (hash != keyhash)
|
||||
PanicAlert("Your Wii disc decryption key is bad.", keyhash, hash);
|
||||
else
|
||||
g_MasterKeyInit = true;
|
||||
}
|
||||
|
||||
CBlobBigEndianReader Reader(_rReader);
|
||||
|
||||
u32 numPartitions = Reader.Read32(0x40000);
|
||||
u64 PartitionsOffset = (u64)Reader.Read32(0x40004) << 2;
|
||||
#ifdef _WIN32
|
||||
struct SPartition
|
||||
{
|
||||
u64 Offset;
|
||||
u32 Type;
|
||||
};
|
||||
#endif
|
||||
std::vector<SPartition> PartitionsVec;
|
||||
|
||||
// read all partitions
|
||||
for (u32 i = 0; i < numPartitions; i++)
|
||||
{
|
||||
SPartition Partition;
|
||||
Partition.Offset = ((u64)Reader.Read32(PartitionsOffset + (i * 8) + 0)) << 2;
|
||||
Partition.Type = Reader.Read32(PartitionsOffset + (i * 8) + 4);
|
||||
PartitionsVec.push_back(Partition);
|
||||
}
|
||||
|
||||
// find the partition with the game... type == 1 is prolly the firmware update partition
|
||||
for (size_t i = 0; i < PartitionsVec.size(); i++)
|
||||
{
|
||||
const SPartition& rPartition = PartitionsVec[i];
|
||||
|
||||
if (rPartition.Type == _VolumeType)
|
||||
{
|
||||
u8 SubKey[16];
|
||||
_rReader.Read(rPartition.Offset + 0x1bf, 16, SubKey);
|
||||
|
||||
u8 IV[16];
|
||||
memset(IV, 0, 16);
|
||||
_rReader.Read(rPartition.Offset + 0x44c, 8, IV);
|
||||
|
||||
AES_KEY AES_KEY;
|
||||
AES_set_decrypt_key(g_MasterKey, 128, &AES_KEY);
|
||||
|
||||
u8 VolumeKey[16];
|
||||
AES_cbc_encrypt(SubKey, VolumeKey, 16, &AES_KEY, IV, AES_DECRYPT);
|
||||
|
||||
return new CVolumeWiiCrypted(&_rReader, rPartition.Offset + 0x20000, VolumeKey);
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
EDiscType GetDiscType(IBlobReader& _rReader)
|
||||
{
|
||||
CBlobBigEndianReader Reader(_rReader);
|
||||
|
||||
// check for wii
|
||||
{
|
||||
u32 MagicWord = Reader.Read32(0x18);
|
||||
|
||||
if (MagicWord == 0x5D1C9EA3)
|
||||
{
|
||||
if (Reader.Read32(0x60) != 0)
|
||||
return(DISC_TYPE_WII);
|
||||
else
|
||||
return(DISC_TYPE_WII_CONTAINER);
|
||||
}
|
||||
}
|
||||
|
||||
// check for GC
|
||||
{
|
||||
u32 MagicWord = Reader.Read32(0x1C);
|
||||
|
||||
if (MagicWord == 0xC2339F3D)
|
||||
return(DISC_TYPE_GC);
|
||||
}
|
||||
|
||||
return DISC_TYPE_UNK;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
Reference in New Issue
Block a user