| // Copyright 2021 Google Inc. |
| // |
| // 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef TINK_KEY_ACCESS_H_ |
| #define TINK_KEY_ACCESS_H_ |
| |
| namespace crypto { |
| namespace tink { |
| |
| class KeyAccess { |
| public: |
| static KeyAccess PublicAccess() { |
| KeyAccess token(false); |
| return token; |
| } |
| |
| bool CanAccessSecret() { return can_access_secret_; } |
| |
| // KeyAccess objects are copiable and movable. |
| KeyAccess(const KeyAccess&) = default; |
| KeyAccess& operator=(const KeyAccess&) = default; |
| KeyAccess(KeyAccess&& other) = default; |
| KeyAccess& operator=(KeyAccess&& other) = default; |
| |
| private: |
| KeyAccess() = delete; |
| explicit KeyAccess(bool can_access_secret) |
| : can_access_secret_(can_access_secret) {} |
| friend class SecretKeyAccess; |
| bool can_access_secret_; |
| }; |
| |
| } // namespace tink |
| } // namespace crypto |
| |
| #endif // TINK_KEY_ACCESS_H_ |