| // Copyright 2018 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include "tink/internal/key_type_info_store.h" |
| |
| #include <memory> |
| #include <typeindex> |
| #include <utility> |
| |
| #include "absl/status/status.h" |
| #include "absl/strings/string_view.h" |
| #include "tink/util/errors.h" |
| #include "tink/util/status.h" |
| #include "tink/util/statusor.h" |
| |
| namespace crypto { |
| namespace tink { |
| namespace internal { |
| |
| util::StatusOr<KeyTypeInfoStore::Info*> KeyTypeInfoStore::Get( |
| absl::string_view type_url) const { |
| auto it = type_url_to_info_.find(type_url); |
| if (it == type_url_to_info_.end()) { |
| return ToStatusF(absl::StatusCode::kNotFound, |
| "No manager for type '%s' has been registered.", type_url); |
| } |
| return it->second.get(); |
| } |
| |
| util::Status KeyTypeInfoStore::IsInsertable( |
| absl::string_view type_url, const std::type_index& key_manager_type_index, |
| bool new_key_allowed) const { |
| auto it = type_url_to_info_.find(type_url); |
| if (it == type_url_to_info_.end()) { |
| return crypto::tink::util::OkStatus(); |
| } |
| if (it->second->key_manager_type_index() != key_manager_type_index) { |
| return ToStatusF(absl::StatusCode::kAlreadyExists, |
| "A manager for type '%s' has been already registered.", |
| type_url); |
| } |
| if (!it->second->new_key_allowed() && new_key_allowed) { |
| return ToStatusF(absl::StatusCode::kAlreadyExists, |
| "A manager for type '%s' has been already registered " |
| "with forbidden new key operation.", |
| type_url); |
| } |
| return util::OkStatus(); |
| } |
| |
| } // namespace internal |
| } // namespace tink |
| } // namespace crypto |