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author | Zach Hilman <zachhilman@gmail.com> | 2018-08-16 23:02:31 +0200 |
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committer | Zach Hilman <zachhilman@gmail.com> | 2018-08-23 17:52:44 +0200 |
commit | 2164702cf7f878c84a1f148daca2416911e6e939 (patch) | |
tree | 73db8e3ffb79e5b219cc23b935008a29a26b0de7 /src/core/loader | |
parent | xts_encryption_layer: Implement XTSEncryptionLayer (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/loader/loader.cpp | 14 | ||||
-rw-r--r-- | src/core/loader/loader.h | 1 | ||||
-rw-r--r-- | src/core/loader/nax.cpp | 65 | ||||
-rw-r--r-- | src/core/loader/nax.h | 43 |
4 files changed, 121 insertions, 2 deletions
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index 70ef5d240..fe5d71f68 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -11,6 +11,7 @@ #include "core/hle/kernel/process.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/elf.h" +#include "core/loader/nax.h" #include "core/loader/nca.h" #include "core/loader/nro.h" #include "core/loader/nso.h" @@ -32,6 +33,7 @@ FileType IdentifyFile(FileSys::VirtualFile file) { CHECK_TYPE(NRO) CHECK_TYPE(NCA) CHECK_TYPE(XCI) + CHECK_TYPE(NAX) #undef CHECK_TYPE @@ -73,6 +75,8 @@ std::string GetFileTypeString(FileType type) { return "NCA"; case FileType::XCI: return "XCI"; + case FileType::NAX: + return "NAX"; case FileType::DeconstructedRomDirectory: return "Directory"; case FileType::Error: @@ -150,13 +154,18 @@ static std::unique_ptr<AppLoader> GetFileLoader(FileSys::VirtualFile file, FileT case FileType::NRO: return std::make_unique<AppLoader_NRO>(std::move(file)); - // NX NCA file format. + // NX NCA (Nintendo Content Archive) file format. case FileType::NCA: return std::make_unique<AppLoader_NCA>(std::move(file)); + // NX XCI (nX Card Image) file format. case FileType::XCI: return std::make_unique<AppLoader_XCI>(std::move(file)); + // NX NAX (NintendoAesXts) file format. + case FileType::NAX: + return std::make_unique<AppLoader_NAX>(std::move(file)); + // NX deconstructed ROM directory. case FileType::DeconstructedRomDirectory: return std::make_unique<AppLoader_DeconstructedRomDirectory>(std::move(file)); @@ -170,7 +179,8 @@ std::unique_ptr<AppLoader> GetLoader(FileSys::VirtualFile file) { FileType type = IdentifyFile(file); FileType filename_type = GuessFromFilename(file->GetName()); - if (type != filename_type) { + // Special case: 00 is either a NCA or NAX. + if (type != filename_type && !(file->GetName() == "00" && type == FileType::NAX)) { LOG_WARNING(Loader, "File {} has a different type than its extension.", file->GetName()); if (FileType::Unknown == type) type = filename_type; diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index b74cfbf8a..d132fb4e8 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -32,6 +32,7 @@ enum class FileType { NRO, NCA, XCI, + NAX, DeconstructedRomDirectory, }; diff --git a/src/core/loader/nax.cpp b/src/core/loader/nax.cpp new file mode 100644 index 000000000..76390bf46 --- /dev/null +++ b/src/core/loader/nax.cpp @@ -0,0 +1,65 @@ +// 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/core.h" +#include "core/file_sys/content_archive.h" +#include "core/file_sys/romfs.h" +#include "core/hle/kernel/process.h" +#include "core/loader/nax.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 diff --git a/src/core/loader/nax.h b/src/core/loader/nax.h new file mode 100644 index 000000000..08d6ef346 --- /dev/null +++ b/src/core/loader/nax.h @@ -0,0 +1,43 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <memory> +#include "common/common_types.h" +#include "core/file_sys/card_image.h" +#include "core/file_sys/xts_archive.h" +#include "core/loader/loader.h" +#include "core/loader/nca.h" + +namespace Loader { + +/// Loads a NAX file +class AppLoader_NAX final : public AppLoader { +public: + explicit AppLoader_NAX(FileSys::VirtualFile file); + ~AppLoader_NAX(); + + /** + * Returns the type of the file + * @param file std::shared_ptr<VfsFile> open file + * @return FileType found, or FileType::Error if this loader doesn't know it + */ + static FileType IdentifyType(const FileSys::VirtualFile& file); + + FileType GetFileType() override { + return IdentifyType(file); + } + + ResultStatus Load(Kernel::SharedPtr<Kernel::Process>& process) override; + + ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; + ResultStatus ReadProgramId(u64& out_program_id) override; + +private: + std::unique_ptr<FileSys::NAX> nax; + std::unique_ptr<AppLoader_NCA> nca_loader; +}; + +} // namespace Loader |