From 97d425c3047e67cc36e7dec95cbcbc9236c6573f Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Thu, 1 Nov 2018 20:23:38 -0400
Subject: file_sys: Use common KeyManager in NCA container types Creates a
 single KeyManager for the entire container and then passes it into the NCA
 constructor, eliminating several unnecessary KeyManager reads.

---
 src/core/file_sys/card_image.cpp         |  2 +-
 src/core/file_sys/card_image.h           |  3 +++
 src/core/file_sys/registered_cache.cpp   | 13 ++++++++-----
 src/core/file_sys/registered_cache.h     |  3 +++
 src/core/file_sys/submission_package.cpp |  2 +-
 src/core/file_sys/submission_package.h   |  2 ++
 6 files changed, 18 insertions(+), 7 deletions(-)

(limited to 'src/core/file_sys')

diff --git a/src/core/file_sys/card_image.cpp b/src/core/file_sys/card_image.cpp
index 1ece55731..2c145bd09 100644
--- a/src/core/file_sys/card_image.cpp
+++ b/src/core/file_sys/card_image.cpp
@@ -176,7 +176,7 @@ Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
     for (const VirtualFile& file : partitions[static_cast<std::size_t>(part)]->GetFiles()) {
         if (file->GetExtension() != "nca")
             continue;
-        auto nca = std::make_shared<NCA>(file);
+        auto nca = std::make_shared<NCA>(file, nullptr, 0, keys);
         // TODO(DarkLordZach): Add proper Rev1+ Support
         if (nca->IsUpdate())
             continue;
diff --git a/src/core/file_sys/card_image.h b/src/core/file_sys/card_image.h
index 8f62571cf..25f5914b6 100644
--- a/src/core/file_sys/card_image.h
+++ b/src/core/file_sys/card_image.h
@@ -9,6 +9,7 @@
 #include <vector>
 #include "common/common_types.h"
 #include "common/swap.h"
+#include "core/crypto/key_manager.h"
 #include "core/file_sys/vfs.h"
 
 namespace Loader {
@@ -107,5 +108,7 @@ private:
     std::shared_ptr<NSP> secure_partition;
     std::shared_ptr<NCA> program;
     std::vector<std::shared_ptr<NCA>> ncas;
+
+    Core::Crypto::KeyManager keys;
 };
 } // namespace FileSys
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index 96302a241..a3f8f2f73 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -106,9 +106,12 @@ static ContentRecordType GetCRTypeFromNCAType(NCAContentType type) {
 
 VirtualFile RegisteredCache::OpenFileOrDirectoryConcat(const VirtualDir& dir,
                                                        std::string_view path) const {
-    if (dir->GetFileRelative(path) != nullptr)
-        return dir->GetFileRelative(path);
-    if (dir->GetDirectoryRelative(path) != nullptr) {
+    const auto file = dir->GetFileRelative(path);
+    if (file != nullptr)
+        return file;
+
+    const auto nca_dir = dir->GetDirectoryRelative(path);
+    if (nca_dir != nullptr) {
         const auto nca_dir = dir->GetDirectoryRelative(path);
         VirtualFile file = nullptr;
 
@@ -225,7 +228,7 @@ void RegisteredCache::ProcessFiles(const std::vector<NcaID>& ids) {
 
         if (file == nullptr)
             continue;
-        const auto nca = std::make_shared<NCA>(parser(file, id));
+        const auto nca = std::make_shared<NCA>(parser(file, id), nullptr, 0, keys);
         if (nca->GetStatus() != Loader::ResultStatus::Success ||
             nca->GetType() != NCAContentType::Meta) {
             continue;
@@ -315,7 +318,7 @@ std::unique_ptr<NCA> RegisteredCache::GetEntry(u64 title_id, ContentRecordType t
     const auto raw = GetEntryRaw(title_id, type);
     if (raw == nullptr)
         return nullptr;
-    return std::make_unique<NCA>(raw);
+    return std::make_unique<NCA>(raw, nullptr, 0, keys);
 }
 
 std::unique_ptr<NCA> RegisteredCache::GetEntry(RegisteredCacheEntry entry) const {
diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index 6cfb16017..6b89db8de 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -12,6 +12,7 @@
 #include <vector>
 #include <boost/container/flat_map.hpp>
 #include "common/common_types.h"
+#include "core/crypto/key_manager.h"
 #include "core/file_sys/vfs.h"
 
 namespace FileSys {
@@ -133,6 +134,8 @@ private:
 
     VirtualDir dir;
     RegisteredCacheParsingFunction parser;
+    Core::Crypto::KeyManager keys;
+
     // maps tid -> NcaID of meta
     boost::container::flat_map<u64, NcaID> meta_id;
     // maps tid -> meta
diff --git a/src/core/file_sys/submission_package.cpp b/src/core/file_sys/submission_package.cpp
index 2aaba4179..e1a4210db 100644
--- a/src/core/file_sys/submission_package.cpp
+++ b/src/core/file_sys/submission_package.cpp
@@ -252,7 +252,7 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                     continue;
                 }
 
-                auto next_nca = std::make_shared<NCA>(next_file);
+                auto next_nca = std::make_shared<NCA>(next_file, nullptr, 0, keys);
                 if (next_nca->GetType() == NCAContentType::Program)
                     program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
                 if (next_nca->GetStatus() == Loader::ResultStatus::Success ||
diff --git a/src/core/file_sys/submission_package.h b/src/core/file_sys/submission_package.h
index 338080b7e..9a28ed5bb 100644
--- a/src/core/file_sys/submission_package.h
+++ b/src/core/file_sys/submission_package.h
@@ -70,6 +70,8 @@ private:
     std::map<u64, std::map<ContentRecordType, std::shared_ptr<NCA>>> ncas;
     std::vector<VirtualFile> ticket_files;
 
+    Core::Crypto::KeyManager keys;
+
     VirtualFile romfs;
     VirtualDir exefs;
 };
-- 
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