| // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/base64.h" |
| |
| #include "third_party/modp_b64/modp_b64.h" |
| |
| namespace base { |
| |
| bool Base64Encode(const std::string& input, std::string* output) { |
| std::string temp; |
| temp.resize(modp_b64_encode_len(input.size())); // makes room for null byte |
| |
| // null terminates result since result is base64 text! |
| int input_size = static_cast<int>(input.size()); |
| int output_size= modp_b64_encode(&(temp[0]), input.data(), input_size); |
| if (output_size < 0) |
| return false; |
| |
| temp.resize(output_size); // strips off null byte |
| output->swap(temp); |
| return true; |
| } |
| |
| bool Base64Decode(const std::string& input, std::string* output) { |
| std::string temp; |
| temp.resize(modp_b64_decode_len(input.size())); |
| |
| // does not null terminate result since result is binary data! |
| int input_size = static_cast<int>(input.size()); |
| int output_size = modp_b64_decode(&(temp[0]), input.data(), input_size); |
| if (output_size < 0) |
| return false; |
| |
| temp.resize(output_size); |
| output->swap(temp); |
| return true; |
| } |
| |
| } // namespace base |