| /* |
| * Copyright 2015 The Android Open Source Project |
| * |
| * 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 SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_ |
| #define SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_ |
| |
| #include <keymaster/key_factory.h> |
| |
| namespace keymaster { |
| |
| /** |
| * Abstract base for KeyFactories that handle asymmetric keys. |
| */ |
| class AsymmetricKey; |
| class AsymmetricKeyFactory : public KeyFactory { |
| public: |
| keymaster_error_t LoadKey(KeymasterKeyBlob&& key_material, |
| const AuthorizationSet& additional_params, |
| AuthorizationSet&& hw_enforced, |
| AuthorizationSet&& sw_enforced, |
| UniquePtr<Key>* key) const override; |
| |
| virtual keymaster_error_t CreateEmptyKey(AuthorizationSet&& hw_enforced, |
| AuthorizationSet&& sw_enforced, |
| UniquePtr<AsymmetricKey>* key) const = 0; |
| |
| virtual keymaster_algorithm_t keymaster_key_type() const = 0; |
| virtual int evp_key_type() const = 0; |
| |
| virtual const keymaster_key_format_t* SupportedImportFormats(size_t* format_count) const override; |
| virtual const keymaster_key_format_t* SupportedExportFormats(size_t* format_count) const override; |
| }; |
| |
| } // namespace keymaster |
| |
| #endif // SYSTEM_KEYMASTER_ASYMMETRIC_KEY_FACTORY_H_ |