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 52
