text: // 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.
  
  #include "buffet/encryptor.h"
  
  #include <memory>
  
  #include <brillo/data_encoding.h>
  
  namespace buffet {
  
  class FakeEncryptor : public Encryptor {
   public:
    bool EncryptWithAuthentication(const std::string& plaintext,
                                   std::string* ciphertext) override {
      *ciphertext = brillo::data_encoding::Base64Encode(plaintext);
      return true;
    }
  
    bool DecryptWithAuthentication(const std::string& ciphertext,
                                   std::string* plaintext) override {
      return brillo::data_encoding::Base64Decode(ciphertext, plaintext);
    }
  };
  
  std::unique_ptr<Encryptor> Encryptor::CreateDefaultEncryptor() {
    return std::unique_ptr<Encryptor>{new FakeEncryptor};
  }
  
  }  // namespace buffet
  