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-rw-r--r--src/core/file_sys/content_archive.cpp4
-rw-r--r--src/core/file_sys/content_archive.h1
-rw-r--r--src/core/hle/service/am/library_applet_creator.cpp10
-rw-r--r--src/core/hle/service/am/process.cpp23
-rw-r--r--src/core/hle/service/am/process.h2
5 files changed, 33 insertions, 7 deletions
diff --git a/src/core/file_sys/content_archive.cpp b/src/core/file_sys/content_archive.cpp
index 285fe4db6..665252358 100644
--- a/src/core/file_sys/content_archive.cpp
+++ b/src/core/file_sys/content_archive.cpp
@@ -172,6 +172,10 @@ u32 NCA::GetSDKVersion() const {
return reader->GetSdkAddonVersion();
}
+u8 NCA::GetKeyGeneration() const {
+ return reader->GetKeyGeneration();
+}
+
bool NCA::IsUpdate() const {
return is_update;
}
diff --git a/src/core/file_sys/content_archive.h b/src/core/file_sys/content_archive.h
index f68464eb0..8560617f5 100644
--- a/src/core/file_sys/content_archive.h
+++ b/src/core/file_sys/content_archive.h
@@ -77,6 +77,7 @@ public:
u64 GetTitleId() const;
RightsId GetRightsId() const;
u32 GetSDKVersion() const;
+ u8 GetKeyGeneration() const;
bool IsUpdate() const;
VirtualFile GetRomFS() const;
diff --git a/src/core/hle/service/am/library_applet_creator.cpp b/src/core/hle/service/am/library_applet_creator.cpp
index c48ed29bc..00d5a0705 100644
--- a/src/core/hle/service/am/library_applet_creator.cpp
+++ b/src/core/hle/service/am/library_applet_creator.cpp
@@ -102,8 +102,16 @@ std::shared_ptr<ILibraryAppletAccessor> CreateGuestApplet(Core::System& system,
return {};
}
+ // TODO: enable other versions of applets
+ enum : u8 {
+ Firmware1400 = 14,
+ Firmware1500 = 15,
+ Firmware1600 = 16,
+ Firmware1700 = 17,
+ };
+
auto process = std::make_unique<Process>(system);
- if (!process->Initialize(program_id)) {
+ if (!process->Initialize(program_id, Firmware1400, Firmware1700)) {
// Couldn't initialize the guest process
return {};
}
diff --git a/src/core/hle/service/am/process.cpp b/src/core/hle/service/am/process.cpp
index 16b685f86..992c50713 100644
--- a/src/core/hle/service/am/process.cpp
+++ b/src/core/hle/service/am/process.cpp
@@ -3,6 +3,7 @@
#include "common/scope_exit.h"
+#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/registered_cache.h"
#include "core/hle/kernel/k_process.h"
@@ -20,7 +21,7 @@ Process::~Process() {
this->Finalize();
}
-bool Process::Initialize(u64 program_id) {
+bool Process::Initialize(u64 program_id, u8 minimum_key_generation, u8 maximum_key_generation) {
// First, ensure we are not holding another process.
this->Finalize();
@@ -29,21 +30,33 @@ bool Process::Initialize(u64 program_id) {
// Attempt to load program NCA.
const FileSys::RegisteredCache* bis_system{};
- FileSys::VirtualFile nca{};
+ FileSys::VirtualFile nca_raw{};
// Get the program NCA from built-in storage.
bis_system = fsc.GetSystemNANDContents();
if (bis_system) {
- nca = bis_system->GetEntryRaw(program_id, FileSys::ContentRecordType::Program);
+ nca_raw = bis_system->GetEntryRaw(program_id, FileSys::ContentRecordType::Program);
}
// Ensure we retrieved a program NCA.
- if (!nca) {
+ if (!nca_raw) {
return false;
}
+ // Ensure we have a suitable version.
+ if (minimum_key_generation > 0) {
+ FileSys::NCA nca(nca_raw);
+ if (nca.GetStatus() == Loader::ResultStatus::Success &&
+ (nca.GetKeyGeneration() < minimum_key_generation ||
+ nca.GetKeyGeneration() > maximum_key_generation)) {
+ LOG_WARNING(Service_LDR, "Skipping program {:016X} with generation {}", program_id,
+ nca.GetKeyGeneration());
+ return false;
+ }
+ }
+
// Get the appropriate loader to parse this NCA.
- auto app_loader = Loader::GetLoader(m_system, nca, program_id, 0);
+ auto app_loader = Loader::GetLoader(m_system, nca_raw, program_id, 0);
// Ensure we have a loader which can parse the NCA.
if (!app_loader) {
diff --git a/src/core/hle/service/am/process.h b/src/core/hle/service/am/process.h
index 4b908ade4..4b8102fb6 100644
--- a/src/core/hle/service/am/process.h
+++ b/src/core/hle/service/am/process.h
@@ -21,7 +21,7 @@ public:
explicit Process(Core::System& system);
~Process();
- bool Initialize(u64 program_id);
+ bool Initialize(u64 program_id, u8 minimum_key_generation, u8 maximum_key_generation);
void Finalize();
bool Run();