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Diffstat (limited to 'src/core/loader/nax.cpp')
-rw-r--r-- | src/core/loader/nax.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/loader/nax.cpp b/src/core/loader/nax.cpp new file mode 100644 index 000000000..b46d81c02 --- /dev/null +++ b/src/core/loader/nax.cpp @@ -0,0 +1,66 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/logging/log.h" +#include "core/file_sys/content_archive.h" +#include "core/file_sys/romfs.h" +#include "core/file_sys/xts_archive.h" +#include "core/hle/kernel/process.h" +#include "core/loader/nax.h" +#include "core/loader/nca.h" + +namespace Loader { + +AppLoader_NAX::AppLoader_NAX(FileSys::VirtualFile file) + : AppLoader(file), nax(std::make_unique<FileSys::NAX>(file)), + nca_loader(std::make_unique<AppLoader_NCA>(nax->GetDecrypted())) {} + +AppLoader_NAX::~AppLoader_NAX() = default; + +FileType AppLoader_NAX::IdentifyType(const FileSys::VirtualFile& file) { + FileSys::NAX nax(file); + + if (nax.GetStatus() == ResultStatus::Success && nax.AsNCA() != nullptr && + nax.AsNCA()->GetStatus() == ResultStatus::Success) { + return FileType::NAX; + } + + return FileType::Error; +} + +ResultStatus AppLoader_NAX::Load(Kernel::SharedPtr<Kernel::Process>& process) { + if (is_loaded) { + return ResultStatus::ErrorAlreadyLoaded; + } + + if (nax->GetStatus() != ResultStatus::Success) + return nax->GetStatus(); + + const auto nca = nax->AsNCA(); + if (nca == nullptr) { + if (!Core::Crypto::KeyManager::KeyFileExists(false)) + return ResultStatus::ErrorMissingProductionKeyFile; + return ResultStatus::ErrorNAXInconvertibleToNCA; + } + + if (nca->GetStatus() != ResultStatus::Success) + return nca->GetStatus(); + + const auto result = nca_loader->Load(process); + if (result != ResultStatus::Success) + return result; + + is_loaded = true; + + return ResultStatus::Success; +} + +ResultStatus AppLoader_NAX::ReadRomFS(FileSys::VirtualFile& dir) { + return nca_loader->ReadRomFS(dir); +} + +ResultStatus AppLoader_NAX::ReadProgramId(u64& out_program_id) { + return nca_loader->ReadProgramId(out_program_id); +} +} // namespace Loader |