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ncch_container: support encrypted games

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This commit is contained in:
wwylele 2018-07-28 18:30:54 +03:00
parent b92660435c
commit d4a808c885
17 changed files with 319 additions and 103 deletions
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11
src/core/loader/3dsx.cpp
View file

@ -283,8 +283,7 @@ ResultStatus AppLoader_THREEDSX::Load(Kernel::SharedPtr<Kernel::Process>& proces
return ResultStatus::Success;
}
ResultStatus AppLoader_THREEDSX::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file,
u64& offset, u64& size) {
ResultStatus AppLoader_THREEDSX::ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
if (!file.IsOpen())
return ResultStatus::Error;
@ -307,12 +306,12 @@ ResultStatus AppLoader_THREEDSX::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& ro
LOG_DEBUG(Loader, "RomFS size: {:#010X}", romfs_size);
// We reopen the file, to allow its position to be independent from file's
romfs_file = std::make_shared<FileUtil::IOFile>(filepath, "rb");
if (!romfs_file->IsOpen())
FileUtil::IOFile romfs_file_inner(filepath, "rb");
if (!romfs_file_inner.IsOpen())
return ResultStatus::Error;
offset = romfs_offset;
size = romfs_size;
romfs_file = std::make_shared<FileSys::RomFSReader>(std::move(romfs_file_inner),
romfs_offset, romfs_size);
return ResultStatus::Success;
}

3
src/core/loader/3dsx.h
View file

@ -35,8 +35,7 @@ public:
ResultStatus ReadIcon(std::vector<u8>& buffer) override;
ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) override;
ResultStatus ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) override;
private:
std::string filename;

11
src/core/loader/loader.h
View file

@ -13,6 +13,7 @@
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "common/file_util.h"
#include "core/file_sys/romfs_reader.h"
#include "core/hle/kernel/kernel.h"
namespace Kernel {
@ -160,12 +161,9 @@ public:
* Get the RomFS of the application
* Since the RomFS can be huge, we return a file reference instead of copying to a buffer
* @param romfs_file The file containing the RomFS
* @param offset The offset the romfs begins on
* @param size The size of the romfs
* @return ResultStatus result of function
*/
virtual ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) {
virtual ResultStatus ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
return ResultStatus::ErrorNotImplemented;
}
@ -173,12 +171,9 @@ public:
* Get the update RomFS of the application
* Since the RomFS can be huge, we return a file reference instead of copying to a buffer
* @param romfs_file The file containing the RomFS
* @param offset The offset the romfs begins on
* @param size The size of the romfs
* @return ResultStatus result of function
*/
virtual ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) {
virtual ResultStatus ReadUpdateRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
return ResultStatus::ErrorNotImplemented;
}

12
src/core/loader/ncch.cpp
View file

@ -211,17 +211,15 @@ ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) {
return ResultStatus::Success;
}
ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) {
return base_ncch.ReadRomFS(romfs_file, offset, size);
ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
return base_ncch.ReadRomFS(romfs_file);
}
ResultStatus AppLoader_NCCH::ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file,
u64& offset, u64& size) {
ResultStatus result = update_ncch.ReadRomFS(romfs_file, offset, size);
ResultStatus AppLoader_NCCH::ReadUpdateRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
ResultStatus result = update_ncch.ReadRomFS(romfs_file);
if (result != ResultStatus::Success)
return base_ncch.ReadRomFS(romfs_file, offset, size);
return base_ncch.ReadRomFS(romfs_file);
return ResultStatus::Success;
}

6
src/core/loader/ncch.h
View file

@ -51,11 +51,9 @@ public:
ResultStatus ReadProgramId(u64& out_program_id) override;
ResultStatus ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) override;
ResultStatus ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) override;
ResultStatus ReadUpdateRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
u64& size) override;
ResultStatus ReadUpdateRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) override;
ResultStatus ReadTitle(std::string& title) override;