diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/crypto/key_manager.cpp | 46 | ||||
-rw-r--r-- | src/core/crypto/key_manager.h | 2 |
2 files changed, 45 insertions, 3 deletions
diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp index e4b33f750..994ac4eec 100644 --- a/src/core/crypto/key_manager.cpp +++ b/src/core/crypto/key_manager.cpp @@ -153,17 +153,17 @@ void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) { u128 rights_id{}; std::memcpy(rights_id.data(), rights_id_raw.data(), rights_id_raw.size()); Key128 key = Common::HexStringToArray<16>(out[1]); - SetKey(S128KeyType::Titlekey, key, rights_id[1], rights_id[0]); + s128_keys[{S128KeyType::Titlekey, rights_id[1], rights_id[0]}] = key; } else { std::transform(out[0].begin(), out[0].end(), out[0].begin(), ::tolower); if (s128_file_id.find(out[0]) != s128_file_id.end()) { const auto index = s128_file_id.at(out[0]); Key128 key = Common::HexStringToArray<16>(out[1]); - SetKey(index.type, key, index.field1, index.field2); + s128_keys[{index.type, index.field1, index.field2}] = key; } else if (s256_file_id.find(out[0]) != s256_file_id.end()) { const auto index = s256_file_id.at(out[0]); Key256 key = Common::HexStringToArray<32>(out[1]); - SetKey(index.type, key, index.field1, index.field2); + s256_keys[{index.type, index.field1, index.field2}] = key; } } } @@ -197,11 +197,51 @@ Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) const { return s256_keys.at({id, field1, field2}); } +template <size_t Size> +void KeyManager::WriteKeyToFile(bool title_key, std::string_view keyname, + std::array<u8, Size> key) { + const std::string yuzu_keys_dir = FileUtil::GetUserPath(FileUtil::UserPath::KeysDir); + std::string filename = "title.keys_autogenerated"; + if (!title_key) + filename = dev_mode ? "dev.keys_autogenerated" : "prod.keys_autogenerated"; + const auto add_info_text = !FileUtil::Exists(yuzu_keys_dir + DIR_SEP + filename); + std::ofstream file(yuzu_keys_dir + DIR_SEP + filename, std::ios::app); + if (!file.is_open()) + return; + if (add_info_text) { + file << "# This file is autogenerated by Yuzu" << std::endl + << "# It serves to store keys that were automatically generated from the normal keys" + << std::endl + << "# If you are experiencing issues involving keys, it may help to delete this file" + << std::endl; + } + + file << std::endl + << fmt::format("{} = {}", keyname, Common::HexArrayToString(key)) << std::endl; + AttemptLoadKeyFile(yuzu_keys_dir, yuzu_keys_dir, filename, title_key); +} + void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) { + const auto iter = std::find_if( + s128_file_id.begin(), s128_file_id.end(), + [&id, &field1, &field2](const std::pair<std::string, KeyIndex<S128KeyType>> elem) { + return std::tie(elem.second.type, elem.second.field1, elem.second.field2) == + std::tie(id, field1, field2); + }); + if (iter != s128_file_id.end()) + WriteKeyToFile(id == S128KeyType::Titlekey, iter->first, key); s128_keys[{id, field1, field2}] = key; } void KeyManager::SetKey(S256KeyType id, Key256 key, u64 field1, u64 field2) { + const auto iter = std::find_if( + s256_file_id.begin(), s256_file_id.end(), + [&id, &field1, &field2](const std::pair<std::string, KeyIndex<S256KeyType>> elem) { + return std::tie(elem.second.type, elem.second.field1, elem.second.field2) == + std::tie(id, field1, field2); + }); + if (iter != s256_file_id.end()) + WriteKeyToFile(false, iter->first, key); s256_keys[{id, field1, field2}] = key; } diff --git a/src/core/crypto/key_manager.h b/src/core/crypto/key_manager.h index 31040dc55..78d0b64e0 100644 --- a/src/core/crypto/key_manager.h +++ b/src/core/crypto/key_manager.h @@ -106,6 +106,8 @@ private: void LoadFromFile(const std::string& filename, bool is_title_keys); void AttemptLoadKeyFile(const std::string& dir1, const std::string& dir2, const std::string& filename, bool title); + template <size_t Size> + void WriteKeyToFile(bool title_key, std::string_view keyname, std::array<u8, Size> key); static const boost::container::flat_map<std::string, KeyIndex<S128KeyType>> s128_file_id; static const boost::container::flat_map<std::string, KeyIndex<S256KeyType>> s256_file_id; |