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Removing WriteToFile method to prevent suyu from output keys

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This commit is contained in:
Paulo Alfaiate 2024-03-07 02:42:23 +00:00 committed by Crimson Hawk
parent fe65f14e69
commit 8633ba8769
2 changed files with 44 additions and 8 deletions
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48
src/core/crypto/key_manager.cpp
View file

@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project & 2024 suyu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
@ -372,7 +372,7 @@ Key128 DeriveKeyblobMACKey(const Key128& keyblob_key, const Key128& mac_source)
std::optional<Key128> DeriveSDSeed() {
const auto system_save_43_path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/8000000000000043";
Common::FS::GetSuyuPath(Common::FS::SuyuPath::NANDDir) / "system/save/8000000000000043";
const Common::FS::IOFile save_43{system_save_43_path, Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};
@ -381,7 +381,7 @@ std::optional<Key128> DeriveSDSeed() {
}
const auto sd_private_path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::SDMCDir) / "Nintendo/Contents/private";
Common::FS::GetSuyuPath(Common::FS::SuyuPath::SDMCDir) / "Nintendo/Contents/private";
const Common::FS::IOFile sd_private{sd_private_path, Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};
@ -640,7 +640,7 @@ KeyManager::KeyManager() {
void KeyManager::ReloadKeys() {
// Initialize keys
const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
const auto yuzu_keys_dir = Common::FS::GetSuyuPath(Common::FS::SuyuPath::KeysDir);
if (!Common::FS::CreateDir(yuzu_keys_dir)) {
LOG_ERROR(Core, "Failed to create the keys directory.");
@ -648,13 +648,17 @@ void KeyManager::ReloadKeys() {
if (Settings::values.use_dev_keys) {
dev_mode = true;
LoadFromFile(yuzu_keys_dir / "dev.keys_autogenerated", false);
LoadFromFile(yuzu_keys_dir / "dev.keys", false);
} else {
dev_mode = false;
LoadFromFile(yuzu_keys_dir / "prod.keys_autogenerated", false);
LoadFromFile(yuzu_keys_dir / "prod.keys", false);
}
LoadFromFile(yuzu_keys_dir / "title.keys_autogenerated", true);
LoadFromFile(yuzu_keys_dir / "title.keys", true);
LoadFromFile(yuzu_keys_dir / "console.keys_autogenerated", false);
LoadFromFile(yuzu_keys_dir / "console.keys", false);
}
@ -840,6 +844,8 @@ Key256 KeyManager::GetBISKey(u8 partition_id) const {
return out;
}
template <size_t Size>
void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
if (s128_keys.find({id, field1, field2}) != s128_keys.end() || key == Key128{}) {
return;
@ -850,6 +856,29 @@ void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
std::memcpy(rights_id.data() + sizeof(u64), &field1, sizeof(u64));
}
auto category = KeyCategory::Standard;
if (id == S128KeyType::Keyblob || id == S128KeyType::KeyblobMAC || id == S128KeyType::TSEC ||
id == S128KeyType::SecureBoot || id == S128KeyType::SDSeed || id == S128KeyType::BIS) {
category = KeyCategory::Console;
}
const auto iter2 = std::find_if(
s128_file_id.begin(), s128_file_id.end(), [&id, &field1, &field2](const auto& elem) {
return std::tie(elem.second.type, elem.second.field1, elem.second.field2) ==
std::tie(id, field1, field2);
});
if (iter2 != s128_file_id.end()) {
}
// Variable cases
if (id == S128KeyType::KeyArea) {
static constexpr std::array<const char*, 3> kak_names = {
"key_area_key_application_{:02X}",
"key_area_key_ocean_{:02X}",
"key_area_key_system_{:02X}",
};
}
s128_keys[{id, field1, field2}] = key;
}
@ -857,11 +886,16 @@ void KeyManager::SetKey(S256KeyType id, Key256 key, u64 field1, u64 field2) {
if (s256_keys.find({id, field1, field2}) != s256_keys.end() || key == Key256{}) {
return;
}
const auto iter = std::find_if(
s256_file_id.begin(), s256_file_id.end(), [&id, &field1, &field2](const auto& elem) {
return std::tie(elem.second.type, elem.second.field1, elem.second.field2) ==
std::tie(id, field1, field2);
});
s256_keys[{id, field1, field2}] = key;
}
bool KeyManager::KeyFileExists(bool title) {
const auto yuzu_keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
const auto yuzu_keys_dir = Common::FS::GetSuyuPath(Common::FS::SuyuPath::KeysDir);
if (title) {
return Common::FS::Exists(yuzu_keys_dir / "title.keys");
@ -1108,7 +1142,7 @@ void KeyManager::PopulateTickets() {
std::vector<Ticket> tickets;
const auto system_save_e1_path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/80000000000000e1";
Common::FS::GetSuyuPath(Common::FS::SuyuPath::NANDDir) / "system/save/80000000000000e1";
if (Common::FS::Exists(system_save_e1_path)) {
const Common::FS::IOFile save_e1{system_save_e1_path, Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};
@ -1117,7 +1151,7 @@ void KeyManager::PopulateTickets() {
}
const auto system_save_e2_path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) / "system/save/80000000000000e2";
Common::FS::GetSuyuPath(Common::FS::SuyuPath::NANDDir) / "system/save/80000000000000e2";
if (Common::FS::Exists(system_save_e2_path)) {
const Common::FS::IOFile save_e2{system_save_e2_path, Common::FS::FileAccessMode::Read,
Common::FS::FileType::BinaryFile};

4
src/core/crypto/key_manager.h
View file

@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project & 2024 suyu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -314,6 +314,8 @@ private:
bool dev_mode;
void LoadFromFile(const std::filesystem::path& file_path, bool is_title_keys);
template <size_t Size>
void DeriveGeneralPurposeKeys(std::size_t crypto_revision);
void DeriveETicketRSAKey();