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 "webservd/encryptor.h"
16
17#include <brillo/data_encoding.h>
18
19namespace webservd {
20
21// Encryptor which simply base64-encodes the plaintext to get the
22// ciphertext.  Obviously, this should be used only for testing.
23class FakeEncryptor : public Encryptor {
24 public:
25  bool EncryptWithAuthentication(const std::string& plaintext,
26                                 std::string* ciphertext) override {
27    *ciphertext = brillo::data_encoding::Base64Encode(plaintext);
28    return true;
29  }
30
31  bool DecryptWithAuthentication(const std::string& ciphertext,
32                                 std::string* plaintext) override {
33    return brillo::data_encoding::Base64Decode(ciphertext, plaintext);
34  }
35};
36
37std::unique_ptr<Encryptor> Encryptor::CreateDefaultEncryptor() {
38  return std::unique_ptr<Encryptor>{new FakeEncryptor};
39}
40
41
42}  // namespace webservd
43