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Merge pull request #3967 from FearlessTobi/keys-singleton

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crypto: Make KeyManager a singleton class
This commit is contained in:
David 2020-07-01 14:16:26 +10:00 committed by GitHub
commit 3bb63bc0b3
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 27 additions and 21 deletions
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10
src/core/crypto/key_manager.h
View file

@ -223,7 +223,13 @@ bool operator<(const KeyIndex<KeyType>& lhs, const KeyIndex<KeyType>& rhs) {
class KeyManager {
public:
KeyManager();
static KeyManager& instance() {
static KeyManager instance;
return instance;
}
KeyManager(KeyManager const&) = delete;
void operator=(KeyManager const&) = delete;
bool HasKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
bool HasKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;
@ -257,6 +263,8 @@ public:
bool AddTicketPersonalized(Ticket raw);
private:
KeyManager();
std::map<KeyIndex<S128KeyType>, Key128> s128_keys;
std::map<KeyIndex<S256KeyType>, Key256> s256_keys;

2
src/core/file_sys/bis_factory.cpp
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@ -79,7 +79,7 @@ VirtualDir BISFactory::OpenPartition(BisPartitionId id) const {
}
VirtualFile BISFactory::OpenPartitionStorage(BisPartitionId id) const {
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
Core::Crypto::PartitionDataManager pdm{
Core::System::GetInstance().GetFilesystem()->OpenDirectory(
FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir), Mode::Read)};

4
src/core/file_sys/card_image.cpp
View file

@ -178,7 +178,7 @@ u32 XCI::GetSystemUpdateVersion() {
return 0;
for (const auto& file : update->GetFiles()) {
NCA nca{file, nullptr, 0, keys};
NCA nca{file, nullptr, 0};
if (nca.GetStatus() != Loader::ResultStatus::Success)
continue;
@ -286,7 +286,7 @@ Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
continue;
}
auto nca = std::make_shared<NCA>(file, nullptr, 0, keys);
auto nca = std::make_shared<NCA>(file, nullptr, 0);
if (nca->IsUpdate()) {
continue;
}

2
src/core/file_sys/card_image.h
View file

@ -140,6 +140,6 @@ private:
u64 update_normal_partition_end;
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
};
} // namespace FileSys

5
src/core/file_sys/content_archive.cpp
View file

@ -118,9 +118,8 @@ static bool IsValidNCA(const NCAHeader& header) {
return header.magic == Common::MakeMagic('N', 'C', 'A', '3');
}
NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_offset,
Core::Crypto::KeyManager keys_)
: file(std::move(file_)), bktr_base_romfs(std::move(bktr_base_romfs_)), keys(std::move(keys_)) {
NCA::NCA(VirtualFile file_, VirtualFile bktr_base_romfs_, u64 bktr_base_ivfc_offset)
: file(std::move(file_)), bktr_base_romfs(std::move(bktr_base_romfs_)) {
if (file == nullptr) {
status = Loader::ResultStatus::ErrorNullFile;
return;

5
src/core/file_sys/content_archive.h
View file

@ -99,8 +99,7 @@ inline bool IsDirectoryLogoPartition(const VirtualDir& pfs) {
class NCA : public ReadOnlyVfsDirectory {
public:
explicit NCA(VirtualFile file, VirtualFile bktr_base_romfs = nullptr,
u64 bktr_base_ivfc_offset = 0,
Core::Crypto::KeyManager keys = Core::Crypto::KeyManager());
u64 bktr_base_ivfc_offset = 0);
~NCA() override;
Loader::ResultStatus GetStatus() const;
@ -159,7 +158,7 @@ private:
bool encrypted = false;
bool is_update = false;
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
};
} // namespace FileSys

6
src/core/file_sys/registered_cache.cpp
View file

@ -408,7 +408,7 @@ void RegisteredCache::ProcessFiles(const std::vector<NcaID>& ids) {
if (file == nullptr)
continue;
const auto nca = std::make_shared<NCA>(parser(file, id), nullptr, 0, keys);
const auto nca = std::make_shared<NCA>(parser(file, id), nullptr, 0);
if (nca->GetStatus() != Loader::ResultStatus::Success ||
nca->GetType() != NCAContentType::Meta) {
continue;
@ -486,7 +486,7 @@ std::unique_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType t
const auto raw = GetEntryRaw(title_id, type);
if (raw == nullptr)
return nullptr;
return std::make_unique<NCA>(raw, nullptr, 0, keys);
return std::make_unique<NCA>(raw, nullptr, 0);
}
template <typename T>
@ -865,7 +865,7 @@ std::unique_ptr<NCA> ManualContentProvider::GetEntry(u64 title_id, ContentRecord
const auto res = GetEntryRaw(title_id, type);
if (res == nullptr)
return nullptr;
return std::make_unique<NCA>(res, nullptr, 0, keys);
return std::make_unique<NCA>(res, nullptr, 0);
}
std::vector<ContentProviderEntry> ManualContentProvider::ListEntriesFilter(

2
src/core/file_sys/registered_cache.h
View file

@ -88,7 +88,7 @@ public:
protected:
// A single instance of KeyManager to be used by GetEntry()
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
};
class PlaceholderCache {

4
src/core/file_sys/submission_package.cpp
View file

@ -21,7 +21,7 @@
namespace FileSys {
namespace {
void SetTicketKeys(const std::vector<VirtualFile>& files) {
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
for (const auto& ticket_file : files) {
if (ticket_file == nullptr) {
@ -285,7 +285,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
continue;
}
auto next_nca = std::make_shared<NCA>(std::move(next_file), nullptr, 0, keys);
auto next_nca = std::make_shared<NCA>(std::move(next_file), nullptr, 0);
if (next_nca->GetType() == NCAContentType::Program) {
program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
}

2
src/core/file_sys/submission_package.h
View file

@ -73,7 +73,7 @@ private:
std::map<u64, std::map<std::pair<TitleType, ContentRecordType>, std::shared_ptr<NCA>>> ncas;
std::vector<VirtualFile> ticket_files;
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
VirtualFile romfs;
VirtualDir exefs;

2
src/core/file_sys/xts_archive.h
View file

@ -62,6 +62,6 @@ private:
VirtualFile dec_file;
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
};
} // namespace FileSys

2
src/core/hle/service/es/es.cpp
View file

@ -302,7 +302,7 @@ private:
rb.Push<u64>(write_size);
}
Core::Crypto::KeyManager keys;
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
};
void InstallInterfaces(SM::ServiceManager& service_manager) {

2
src/yuzu/main.cpp
View file

@ -2226,7 +2226,7 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
"title.keys_autogenerated");
}
Core::Crypto::KeyManager keys{};
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::instance();
if (keys.BaseDeriveNecessary()) {
Core::Crypto::PartitionDataManager pdm{vfs->OpenDirectory(
FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir), FileSys::Mode::Read)};