Alex Vakulenko | df38164 | 2015-10-08 07:34:23 -0700 | [diff] [blame] | 1 | // Copyright 2015 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #include "buffet/keystore_encryptor.h" |
| 16 | |
| 17 | #include <memory> |
| 18 | |
| 19 | #include <keystore/keystore_client_impl.h> |
| 20 | |
| 21 | namespace { |
| 22 | |
| 23 | const char kBuffetKeyName[] = "buffet_config_b4f594c3"; |
| 24 | |
| 25 | } // namespace |
| 26 | |
| 27 | namespace buffet { |
| 28 | |
| 29 | std::unique_ptr<Encryptor> Encryptor::CreateDefaultEncryptor() { |
| 30 | return std::unique_ptr<Encryptor>( |
| 31 | new KeystoreEncryptor(std::unique_ptr<keystore::KeystoreClient>( |
| 32 | new keystore::KeystoreClientImpl))); |
| 33 | } |
| 34 | |
| 35 | KeystoreEncryptor::KeystoreEncryptor( |
| 36 | std::unique_ptr<keystore::KeystoreClient> keystore) |
| 37 | : keystore_(std::move(keystore)) {} |
| 38 | |
| 39 | bool KeystoreEncryptor::EncryptWithAuthentication(const std::string& plaintext, |
| 40 | std::string* ciphertext) { |
| 41 | return keystore_->encryptWithAuthentication(kBuffetKeyName, plaintext, |
| 42 | ciphertext); |
| 43 | } |
| 44 | |
| 45 | bool KeystoreEncryptor::DecryptWithAuthentication(const std::string& ciphertext, |
| 46 | std::string* plaintext) { |
| 47 | return keystore_->decryptWithAuthentication(kBuffetKeyName, ciphertext, |
| 48 | plaintext); |
| 49 | } |
| 50 | |
| 51 | } // namespace buffet |