| /* |
| * Copyright (c) 2019, 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_SECURITY_IDENTITY_UTIL_H_ |
| #define SYSTEM_SECURITY_IDENTITY_UTIL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include <android/hardware/identity/1.0/IIdentityCredentialStore.h> |
| #include <android/hardware/identity/1.0/types.h> |
| #include <binder/Status.h> |
| |
| namespace android { |
| namespace security { |
| namespace identity { |
| |
| using ::std::optional; |
| using ::std::string; |
| using ::std::vector; |
| |
| using ::android::binder::Status; |
| using ::android::hardware::identity::V1_0::Result; |
| |
| Status halResultToGenericError(const Result& result); |
| |
| // Helper function to atomically write |data| into file at |path|. |
| // |
| // Returns true on success, false on error. |
| // |
| bool fileSetContents(const string& path, const vector<uint8_t>& data); |
| |
| // Helper function which reads contents offile at |path| into |data|. |
| // |
| // Returns nothing on error, the content on success. |
| // |
| optional<vector<uint8_t>> fileGetContents(const string& path); |
| |
| } // namespace identity |
| } // namespace security |
| } // namespace android |
| |
| #endif // SYSTEM_SECURITY_IDENTITY_UTIL_H_ |