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Merge pull request #3929 from FearlessTobi/ticket-keys

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file_sys/nsp: Make SetTicketKeys actually do something
This commit is contained in:
bunnei 2020-10-12 17:58:36 -07:00 committed by GitHub
commit d291fc1a51
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2 changed files with 30 additions and 32 deletions
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61
src/core/file_sys/submission_package.cpp
View file

@ -19,38 +19,6 @@
#include "core/loader/loader.h"
namespace FileSys {
namespace {
void SetTicketKeys(const std::vector<VirtualFile>& files) {
auto& keys = Core::Crypto::KeyManager::Instance();
for (const auto& ticket_file : files) {
if (ticket_file == nullptr) {
continue;
}
if (ticket_file->GetExtension() != "tik") {
continue;
}
if (ticket_file->GetSize() <
Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
continue;
}
Core::Crypto::Key128 key{};
ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
// We get the name without the extension in order to create the rights ID.
std::string name_only(ticket_file->GetName());
name_only.erase(name_only.size() - 4);
const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
u128 rights_id;
std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
}
}
} // Anonymous namespace
NSP::NSP(VirtualFile file_)
: file(std::move(file_)), status{Loader::ResultStatus::Success},
@ -232,6 +200,35 @@ VirtualDir NSP::GetParentDirectory() const {
return file->GetContainingDirectory();
}
void NSP::SetTicketKeys(const std::vector<VirtualFile>& files) {
for (const auto& ticket_file : files) {
if (ticket_file == nullptr) {
continue;
}
if (ticket_file->GetExtension() != "tik") {
continue;
}
if (ticket_file->GetSize() <
Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
continue;
}
Core::Crypto::Key128 key{};
ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
// We get the name without the extension in order to create the rights ID.
std::string name_only(ticket_file->GetName());
name_only.erase(name_only.size() - 4);
const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
u128 rights_id;
std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
}
}
void NSP::InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files) {
exefs = pfs;

1
src/core/file_sys/submission_package.h
View file

@ -63,6 +63,7 @@ public:
VirtualDir GetParentDirectory() const override;
private:
void SetTicketKeys(const std::vector<VirtualFile>& files);
void InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files);
void ReadNCAs(const std::vector<VirtualFile>& files);