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card_image: Parse XCI secure partition with NSP

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Eliminated duplicate code and adds support for Rev1+ carts
This commit is contained in:
Zach Hilman 2018-08-25 11:48:23 -04:00
parent 93703431e2
commit 5c8aff984e
4 changed files with 38 additions and 11 deletions
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2
src/core/crypto/key_manager.h
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@ -17,6 +17,8 @@ enum class ResultStatus : u16;
namespace Core::Crypto {
constexpr u64 TICKET_FILE_TITLEKEY_OFFSET = 0x180;
using Key128 = std::array<u8, 0x10>;
using Key256 = std::array<u8, 0x20>;
using SHA256Hash = std::array<u8, 0x20>;

33
src/core/file_sys/card_image.cpp
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@ -10,6 +10,7 @@
#include "common/logging/log.h"
#include "core/file_sys/card_image.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/partition_filesystem.h"
#include "core/file_sys/vfs_offset.h"
#include "core/loader/loader.h"
@ -44,15 +45,19 @@ XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
partitions[static_cast<size_t>(partition)] = std::make_shared<PartitionFilesystem>(raw);
}
secure_partition = std::make_shared<NSP>(
main_hfs.GetFile(partition_names[static_cast<size_t>(XCIPartition::Secure)]));
const auto secure_ncas = secure_partition->GetNCAsCollapsed();
std::copy(secure_ncas.begin(), secure_ncas.end(), std::back_inserter(ncas));
program_nca_status = Loader::ResultStatus::ErrorXCIMissingProgramNCA;
program =
secure_partition->GetNCA(secure_partition->GetProgramTitleID(), ContentRecordType::Program);
if (program != nullptr)
program_nca_status = program->GetStatus();
auto result = AddNCAFromPartition(XCIPartition::Secure);
if (result != Loader::ResultStatus::Success) {
status = result;
return;
}
result = AddNCAFromPartition(XCIPartition::Update);
auto result = AddNCAFromPartition(XCIPartition::Update);
if (result != Loader::ResultStatus::Success) {
status = result;
return;
@ -89,6 +94,10 @@ VirtualDir XCI::GetPartition(XCIPartition partition) const {
return partitions[static_cast<size_t>(partition)];
}
std::shared_ptr<NSP> XCI::GetSecurePartitionNSP() const {
return secure_partition;
}
VirtualDir XCI::GetSecurePartition() const {
return GetPartition(XCIPartition::Secure);
}
@ -105,6 +114,16 @@ VirtualDir XCI::GetLogoPartition() const {
return GetPartition(XCIPartition::Logo);
}
std::shared_ptr<NCA> XCI::GetProgramNCA() const {
return program;
}
VirtualFile XCI::GetProgramNCAFile() const {
if (GetProgramNCA() == nullptr)
return nullptr;
return GetProgramNCA()->GetBaseFile();
}
const std::vector<std::shared_ptr<NCA>>& XCI::GetNCAs() const {
return ncas;
}

7
src/core/file_sys/card_image.h
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@ -10,6 +10,8 @@
#include "common/common_types.h"
#include "common/swap.h"
#include "core/file_sys/vfs.h"
#include "core/loader/loader.h"
#include "submission_package.h"
namespace Loader {
enum class ResultStatus : u16;
@ -71,11 +73,14 @@ public:
u8 GetFormatVersion() const;
VirtualDir GetPartition(XCIPartition partition) const;
std::shared_ptr<NSP> GetSecurePartitionNSP() const;
VirtualDir GetSecurePartition() const;
VirtualDir GetNormalPartition() const;
VirtualDir GetUpdatePartition() const;
VirtualDir GetLogoPartition() const;
std::shared_ptr<NCA> GetProgramNCA() const;
VirtualFile GetProgramNCAFile() const;
const std::vector<std::shared_ptr<NCA>>& GetNCAs() const;
std::shared_ptr<NCA> GetNCAByType(NCAContentType type) const;
VirtualFile GetNCAFileByType(NCAContentType type) const;
@ -101,6 +106,8 @@ private:
Loader::ResultStatus program_nca_status;
std::vector<VirtualDir> partitions;
std::shared_ptr<NSP> secure_partition;
std::shared_ptr<NCA> program;
std::vector<std::shared_ptr<NCA>> ncas;
};
} // namespace FileSys

7
src/core/loader/xci.cpp
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@ -17,8 +17,7 @@ namespace Loader {
AppLoader_XCI::AppLoader_XCI(FileSys::VirtualFile file)
: AppLoader(file), xci(std::make_unique<FileSys::XCI>(file)),
nca_loader(std::make_unique<AppLoader_NCA>(
xci->GetNCAFileByType(FileSys::NCAContentType::Program))) {
nca_loader(std::make_unique<AppLoader_NCA>(xci->GetProgramNCAFile())) {
if (xci->GetStatus() != ResultStatus::Success)
return;
const auto control_nca = xci->GetNCAByType(FileSys::NCAContentType::Control);
@ -64,11 +63,11 @@ ResultStatus AppLoader_XCI::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (xci->GetProgramNCAStatus() != ResultStatus::Success)
return xci->GetProgramNCAStatus();
const auto nca = xci->GetNCAFileByType(FileSys::NCAContentType::Program);
const auto nca = xci->GetProgramNCA();
if (nca == nullptr && !Core::Crypto::KeyManager::KeyFileExists(false))
return ResultStatus::ErrorMissingProductionKeyFile;
auto result = nca_loader->Load(process);
const auto result = nca_loader->Load(process);
if (result != ResultStatus::Success)
return result;