diff options
| author | Jasper St. Pierre <jstpierre@mecheye.net> | 2013-12-07 15:14:29 -0500 |
|---|---|---|
| committer | Jasper St. Pierre <jstpierre@mecheye.net> | 2013-12-31 14:03:19 -0500 |
| commit | 34692ab826abc8f8faa61bdb2280b742424528f1 (patch) | |
| tree | b0eedc645badbea316ff59c125eaf808b28777ec /Source/Core/DiscIO/NANDContentLoader.cpp | |
| parent | 43e618682e8093602fc83dfa902ee7ae3fd3a4f6 (diff) | |
Remove unnecessary Src/ folders
Diffstat (limited to 'Source/Core/DiscIO/NANDContentLoader.cpp')
| -rw-r--r-- | Source/Core/DiscIO/NANDContentLoader.cpp | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/Source/Core/DiscIO/NANDContentLoader.cpp b/Source/Core/DiscIO/NANDContentLoader.cpp new file mode 100644 index 0000000000..e5b36c54d5 --- /dev/null +++ b/Source/Core/DiscIO/NANDContentLoader.cpp @@ -0,0 +1,547 @@ +// Copyright 2013 Dolphin Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include "NANDContentLoader.h" + +#include <algorithm> +#include <cctype> +#include <polarssl/aes.h> +#include "MathUtil.h" +#include "FileUtil.h" +#include "Log.h" +#include "WiiWad.h" +#include "StringUtil.h" + +namespace DiscIO +{ +CSharedContent CSharedContent::m_Instance; +cUIDsys cUIDsys::m_Instance; + + +CSharedContent::CSharedContent() +{ + UpdateLocation(); +} + +void CSharedContent::UpdateLocation() +{ + m_Elements.clear(); + lastID = 0; + sprintf(contentMap, "%sshared1/content.map", File::GetUserPath(D_WIIUSER_IDX).c_str()); + + File::IOFile pFile(contentMap, "rb"); + SElement Element; + while (pFile.ReadArray(&Element, 1)) + { + m_Elements.push_back(Element); + lastID++; + } +} + +CSharedContent::~CSharedContent() +{} + +std::string CSharedContent::GetFilenameFromSHA1(const u8* _pHash) +{ + for (auto& Element : m_Elements) + { + if (memcmp(_pHash, Element.SHA1Hash, 20) == 0) + { + char szFilename[1024]; + sprintf(szFilename, "%sshared1/%c%c%c%c%c%c%c%c.app", File::GetUserPath(D_WIIUSER_IDX).c_str(), + Element.FileName[0], Element.FileName[1], Element.FileName[2], Element.FileName[3], + Element.FileName[4], Element.FileName[5], Element.FileName[6], Element.FileName[7]); + return szFilename; + } + } + return "unk"; +} + +std::string CSharedContent::AddSharedContent(const u8* _pHash) +{ + std::string szFilename = GetFilenameFromSHA1(_pHash); + if (strcasecmp(szFilename.c_str(), "unk") == 0) + { + char tempFilename[1024], c_ID[9]; + SElement Element; + sprintf(c_ID, "%08x", lastID); + memcpy(Element.FileName, c_ID, 8); + memcpy(Element.SHA1Hash, _pHash, 20); + m_Elements.push_back(Element); + + File::CreateFullPath(contentMap); + + File::IOFile pFile(contentMap, "ab"); + pFile.WriteArray(&Element, 1); + + sprintf(tempFilename, "%sshared1/%s.app", File::GetUserPath(D_WIIUSER_IDX).c_str(), c_ID); + szFilename = tempFilename; + lastID++; + } + return szFilename; +} + + +// this classes must be created by the CNANDContentManager +class CNANDContentLoader : public INANDContentLoader +{ +public: + + CNANDContentLoader(const std::string& _rName); + + virtual ~CNANDContentLoader(); + + bool IsValid() const override { return m_Valid; } + void RemoveTitle(void) const override; + u64 GetTitleID() const override { return m_TitleID; } + u16 GetIosVersion() const override { return m_IosVersion; } + u32 GetBootIndex() const override { return m_BootIndex; } + size_t GetContentSize() const override { return m_Content.size(); } + const SNANDContent* GetContentByIndex(int _Index) const override; + const u8* GetTMDView() const override { return m_TMDView; } + const u8* GetTMDHeader() const override { return m_TMDHeader; } + u32 GetTIKSize() const override { return m_TIKSize; } + const u8* GetTIK() const override { return m_TIK; } + + const std::vector<SNANDContent>& GetContent() const override { return m_Content; } + + u16 GetTitleVersion() const override {return m_TitleVersion;} + u16 GetNumEntries() const override {return m_numEntries;} + DiscIO::IVolume::ECountry GetCountry() const override; + u8 GetCountryChar() const override {return m_Country; } + +private: + + bool m_Valid; + bool m_isWAD; + std::string m_Path; + u64 m_TitleID; + u16 m_IosVersion; + u32 m_BootIndex; + u16 m_numEntries; + u16 m_TitleVersion; + u8 m_TMDView[TMD_VIEW_SIZE]; + u8 m_TMDHeader[TMD_HEADER_SIZE]; + u32 m_TIKSize; + u8 *m_TIK; + u8 m_Country; + + std::vector<SNANDContent> m_Content; + + + bool Initialize(const std::string& _rName); + + void AESDecode(u8* _pKey, u8* _IV, u8* _pSrc, u32 _Size, u8* _pDest); + + void GetKeyFromTicket(u8* pTicket, u8* pTicketKey); +}; + + + + +CNANDContentLoader::CNANDContentLoader(const std::string& _rName) + : m_Valid(false) + , m_isWAD(false) + , m_TitleID(-1) + , m_IosVersion(0x09) + , m_BootIndex(-1) + , m_TIKSize(0) + , m_TIK(NULL) +{ + m_Valid = Initialize(_rName); +} + +CNANDContentLoader::~CNANDContentLoader() +{ + for (auto& content : m_Content) + { + delete [] content.m_pData; + } + m_Content.clear(); + if (m_TIK) + { + delete []m_TIK; + m_TIK = NULL; + } +} + +const SNANDContent* CNANDContentLoader::GetContentByIndex(int _Index) const +{ + for (auto& Content : m_Content) + { + if (Content.m_Index == _Index) + { + return &Content; + } + } + return NULL; +} + +bool CNANDContentLoader::Initialize(const std::string& _rName) +{ + if (_rName.empty()) + return false; + m_Path = _rName; + WiiWAD Wad(_rName); + u8* pDataApp = NULL; + u8* pTMD = NULL; + u8 DecryptTitleKey[16]; + u8 IV[16]; + if (Wad.IsValid()) + { + m_isWAD = true; + m_TIKSize = Wad.GetTicketSize(); + m_TIK = new u8[m_TIKSize]; + memcpy(m_TIK, Wad.GetTicket(), m_TIKSize); + GetKeyFromTicket(m_TIK, DecryptTitleKey); + u32 pTMDSize = Wad.GetTMDSize(); + pTMD = new u8[pTMDSize]; + memcpy(pTMD, Wad.GetTMD(), pTMDSize); + pDataApp = Wad.GetDataApp(); + } + else + { + std::string TMDFileName(m_Path); + + if ('/' == *TMDFileName.rbegin()) + TMDFileName += "title.tmd"; + else + m_Path = TMDFileName.substr(0, TMDFileName.find("title.tmd")); + + File::IOFile pTMDFile(TMDFileName, "rb"); + if (!pTMDFile) + { + WARN_LOG(DISCIO, "CreateFromDirectory: error opening %s", + TMDFileName.c_str()); + return false; + } + u32 pTMDSize = (u32)File::GetSize(TMDFileName); + pTMD = new u8[pTMDSize]; + pTMDFile.ReadBytes(pTMD, (size_t)pTMDSize); + pTMDFile.Close(); + } + + memcpy(m_TMDView, pTMD + 0x180, TMD_VIEW_SIZE); + memcpy(m_TMDHeader, pTMD, TMD_HEADER_SIZE); + + + m_TitleVersion = Common::swap16(pTMD + 0x01dc); + m_numEntries = Common::swap16(pTMD + 0x01de); + m_BootIndex = Common::swap16(pTMD + 0x01e0); + m_TitleID = Common::swap64(pTMD + 0x018c); + m_IosVersion = Common::swap16(pTMD + 0x018a); + m_Country = *(u8*)&m_TitleID; + if (m_Country == 2) // SYSMENU + m_Country = GetSysMenuRegion(m_TitleVersion); + + m_Content.resize(m_numEntries); + + + for (u32 i=0; i<m_numEntries; i++) + { + SNANDContent& rContent = m_Content[i]; + + rContent.m_ContentID = Common::swap32(pTMD + 0x01e4 + 0x24*i); + rContent.m_Index = Common::swap16(pTMD + 0x01e8 + 0x24*i); + rContent.m_Type = Common::swap16(pTMD + 0x01ea + 0x24*i); + rContent.m_Size= (u32)Common::swap64(pTMD + 0x01ec + 0x24*i); + memcpy(rContent.m_SHA1Hash, pTMD + 0x01f4 + 0x24*i, 20); + memcpy(rContent.m_Header, pTMD + 0x01e4 + 0x24*i, 36); + + if (m_isWAD) + { + u32 RoundedSize = ROUND_UP(rContent.m_Size, 0x40); + rContent.m_pData = new u8[RoundedSize]; + + memset(IV, 0, sizeof IV); + memcpy(IV, pTMD + 0x01e8 + 0x24*i, 2); + AESDecode(DecryptTitleKey, IV, pDataApp, RoundedSize, rContent.m_pData); + + pDataApp += RoundedSize; + continue; + } + + rContent.m_pData = NULL; + + if (rContent.m_Type & 0x8000) // shared app + { + rContent.m_Filename = CSharedContent::AccessInstance().GetFilenameFromSHA1(rContent.m_SHA1Hash); + } + else + { + rContent.m_Filename = StringFromFormat("%s/%08x.app", m_Path.c_str(), rContent.m_ContentID); + } + + // Be graceful about incorrect tmds. + if (File::Exists(rContent.m_Filename)) + { + rContent.m_Size = (u32) File::GetSize(rContent.m_Filename); + } + } + + delete [] pTMD; + return true; +} +void CNANDContentLoader::AESDecode(u8* _pKey, u8* _IV, u8* _pSrc, u32 _Size, u8* _pDest) +{ + aes_context AES_ctx; + + aes_setkey_dec(&AES_ctx, _pKey, 128); + aes_crypt_cbc(&AES_ctx, AES_DECRYPT, _Size, _IV, _pSrc, _pDest); +} + +void CNANDContentLoader::GetKeyFromTicket(u8* pTicket, u8* pTicketKey) +{ + u8 CommonKey[16] = {0xeb,0xe4,0x2a,0x22,0x5e,0x85,0x93,0xe4,0x48,0xd9,0xc5,0x45,0x73,0x81,0xaa,0xf7}; + u8 IV[16]; + memset(IV, 0, sizeof IV); + memcpy(IV, pTicket + 0x01dc, 8); + AESDecode(CommonKey, IV, pTicket + 0x01bf, 16, pTicketKey); +} + + +DiscIO::IVolume::ECountry CNANDContentLoader::GetCountry() const +{ + if (!IsValid()) + return DiscIO::IVolume::COUNTRY_UNKNOWN; + + return CountrySwitch(m_Country); +} + + +CNANDContentManager CNANDContentManager::m_Instance; + + +CNANDContentManager::~CNANDContentManager() +{ + CNANDContentMap::iterator itr = m_Map.begin(); + while (itr != m_Map.end()) + { + delete itr->second; + ++itr; + } + m_Map.clear(); +} + +const INANDContentLoader& CNANDContentManager::GetNANDLoader(const std::string& _rName, bool forceReload) +{ + CNANDContentMap::iterator lb = m_Map.lower_bound(_rName); + + if(lb == m_Map.end() || (m_Map.key_comp()(_rName, lb->first))) + { + m_Map.insert(lb, CNANDContentMap::value_type(_rName, new CNANDContentLoader(_rName))); + } + else + { + if (!lb->second->IsValid() || forceReload) + { + delete lb->second; + lb->second = new CNANDContentLoader(_rName); + } + } + return *m_Map[_rName]; +} + +const INANDContentLoader& CNANDContentManager::GetNANDLoader(u64 _titleId, bool forceReload) +{ + std::string _rName = Common::GetTitleContentPath(_titleId); + return GetNANDLoader(_rName, forceReload); +} +bool CNANDContentManager::RemoveTitle(u64 _titleID) +{ + if (!GetNANDLoader(_titleID).IsValid()) + return false; + GetNANDLoader(_titleID).RemoveTitle(); + return GetNANDLoader(_titleID, true).IsValid(); +} + +void CNANDContentLoader::RemoveTitle() const +{ + INFO_LOG(DISCIO, "RemoveTitle %08x/%08x", (u32)(m_TitleID >> 32), (u32)m_TitleID); + if(IsValid()) + { + // remove tmd? + for (u32 i = 0; i < m_numEntries; i++) + { + char szFilename[1024]; + if (!(m_Content[i].m_Type & 0x8000)) // skip shared apps + { + sprintf(szFilename, "%s%08x.app", Common::GetTitleContentPath(m_TitleID).c_str(), m_Content[i].m_ContentID); + INFO_LOG(DISCIO, "Delete %s", szFilename); + File::Delete(szFilename); + } + } + } +} + +cUIDsys::cUIDsys() +{ + UpdateLocation(); +} + +void cUIDsys::UpdateLocation() +{ + m_Elements.clear(); + lastUID = 0x00001000; + sprintf(uidSys, "%ssys/uid.sys", File::GetUserPath(D_WIIUSER_IDX).c_str()); + + File::IOFile pFile(uidSys, "rb"); + SElement Element; + while (pFile.ReadArray(&Element, 1)) + { + *(u32*)&(Element.UID) = Common::swap32(lastUID++); + m_Elements.push_back(Element); + } + pFile.Close(); + + if (m_Elements.empty()) + { + *(u64*)&(Element.titleID) = Common::swap64(TITLEID_SYSMENU); + *(u32*)&(Element.UID) = Common::swap32(lastUID++); + + File::CreateFullPath(uidSys); + pFile.Open(uidSys, "wb"); + if (!pFile.WriteArray(&Element, 1)) + ERROR_LOG(DISCIO, "Failed to write to %s", uidSys); + } +} + +cUIDsys::~cUIDsys() +{} + +u32 cUIDsys::GetUIDFromTitle(u64 _Title) +{ + for (auto& Element : m_Elements) + { + if (Common::swap64(_Title) == *(u64*)&(Element.titleID)) + { + return Common::swap32(Element.UID); + } + } + return 0; +} + +void cUIDsys::AddTitle(u64 _TitleID) +{ + if (GetUIDFromTitle(_TitleID)) + { + INFO_LOG(DISCIO, "Title %08x%08x, already exists in uid.sys", (u32)(_TitleID >> 32), (u32)_TitleID); + return; + } + + SElement Element; + *(u64*)&(Element.titleID) = Common::swap64(_TitleID); + *(u32*)&(Element.UID) = Common::swap32(lastUID++); + m_Elements.push_back(Element); + + File::CreateFullPath(uidSys); + File::IOFile pFile(uidSys, "ab"); + + if (!pFile.WriteArray(&Element, 1)) + ERROR_LOG(DISCIO, "fwrite failed"); +} + +void cUIDsys::GetTitleIDs(std::vector<u64>& _TitleIDs, bool _owned) +{ + for (auto& Element : m_Elements) + { + if ((_owned && Common::CheckTitleTIK(Common::swap64(Element.titleID))) || + (!_owned && Common::CheckTitleTMD(Common::swap64(Element.titleID)))) + _TitleIDs.push_back(Common::swap64(Element.titleID)); + } +} + +u64 CNANDContentManager::Install_WiiWAD(std::string &fileName) +{ + if (fileName.find(".wad") == std::string::npos) + return 0; + const INANDContentLoader& ContentLoader = GetNANDLoader(fileName); + if (ContentLoader.IsValid() == false) + return 0; + + u64 TitleID = ContentLoader.GetTitleID(); + + //copy WAD's tmd header and contents to content directory + + std::string ContentPath(Common::GetTitleContentPath(TitleID)); + std::string TMDFileName(Common::GetTMDFileName(TitleID)); + File::CreateFullPath(TMDFileName); + + File::IOFile pTMDFile(TMDFileName, "wb"); + if (!pTMDFile) + { + PanicAlertT("WAD installation failed: error creating %s", TMDFileName.c_str()); + return 0; + } + + pTMDFile.WriteBytes(ContentLoader.GetTMDHeader(), INANDContentLoader::TMD_HEADER_SIZE); + + for (u32 i = 0; i < ContentLoader.GetContentSize(); i++) + { + const SNANDContent& Content = ContentLoader.GetContent()[i]; + + pTMDFile.WriteBytes(Content.m_Header, INANDContentLoader::CONTENT_HEADER_SIZE); + + char APPFileName[1024]; + if (Content.m_Type & 0x8000) //shared + { + sprintf(APPFileName, "%s", + CSharedContent::AccessInstance().AddSharedContent(Content.m_SHA1Hash).c_str()); + } + else + { + sprintf(APPFileName, "%s%08x.app", ContentPath.c_str(), Content.m_ContentID); + } + + if (!File::Exists(APPFileName)) + { + File::CreateFullPath(APPFileName); + File::IOFile pAPPFile(APPFileName, "wb"); + if (!pAPPFile) + { + PanicAlertT("WAD installation failed: error creating %s", APPFileName); + return 0; + } + + pAPPFile.WriteBytes(Content.m_pData, Content.m_Size); + } + else + { + INFO_LOG(DISCIO, "Content %s already exists.", APPFileName); + } + } + + pTMDFile.Close(); + + + + + //Extract and copy WAD's ticket to ticket directory + if (!Add_Ticket(TitleID, ContentLoader.GetTIK(), ContentLoader.GetTIKSize())) + { + PanicAlertT("WAD installation failed: error creating ticket"); + return 0; + } + + cUIDsys::AccessInstance().AddTitle(TitleID); + + + return TitleID; +} + +bool Add_Ticket(u64 TitleID, const u8 *p_tik, u32 tikSize) +{ + std::string TicketFileName = Common::GetTicketFileName(TitleID); + File::CreateFullPath(TicketFileName); + File::IOFile pTicketFile(TicketFileName, "wb"); + if (!pTicketFile || !p_tik) + { + //PanicAlertT("WAD installation failed: error creating %s", TicketFileName.c_str()); + return false; + } + return pTicketFile.WriteBytes(p_tik, tikSize); +} + +} // namespace end + |
