| /* |
| * 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_EC_KEYMASTER0_KEY_H_ |
| #define SYSTEM_KEYMASTER_EC_KEYMASTER0_KEY_H_ |
| |
| #include <openssl/ec_key.h> |
| |
| #include <keymaster/ec_key_factory.h> |
| |
| #include "ec_key.h" |
| |
| namespace keymaster { |
| |
| class Keymaster0Engine; |
| class SoftKeymasterContext; |
| |
| /** |
| * An EcdsaKeyFactory which can delegate key generation, importing and loading operations to a |
| * keymaster0-backed OpenSSL engine. |
| */ |
| class EcdsaKeymaster0KeyFactory : public EcKeyFactory { |
| typedef EcKeyFactory super; |
| |
| public: |
| EcdsaKeymaster0KeyFactory(const SoftKeymasterContext* context, const Keymaster0Engine* engine); |
| |
| keymaster_error_t GenerateKey(const AuthorizationSet& key_description, |
| KeymasterKeyBlob* key_blob, AuthorizationSet* hw_enforced, |
| AuthorizationSet* sw_enforced) const override; |
| |
| keymaster_error_t ImportKey(const AuthorizationSet& key_description, |
| keymaster_key_format_t input_key_material_format, |
| const KeymasterKeyBlob& input_key_material, |
| KeymasterKeyBlob* output_key_blob, AuthorizationSet* hw_enforced, |
| AuthorizationSet* sw_enforced) const override; |
| |
| keymaster_error_t LoadKey(const KeymasterKeyBlob& key_material, |
| const AuthorizationSet& additional_params, |
| const AuthorizationSet& hw_enforced, |
| const AuthorizationSet& sw_enforced, |
| UniquePtr<Key>* key) const override; |
| |
| private: |
| const Keymaster0Engine* engine_; |
| }; |
| |
| class EcKeymaster0Key : public EcKey { |
| public: |
| EcKeymaster0Key(EC_KEY* ec_key, const AuthorizationSet& hw_enforced, |
| const AuthorizationSet& sw_enforced, keymaster_error_t* error) |
| : EcKey(ec_key, hw_enforced, sw_enforced, error) {} |
| }; |
| |
| } // namespace keymaster |
| |
| #endif // SYSTEM_KEYMASTER_EC_KEYMASTER0_KEY_H_ |