| // Copyright (c) 2011 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. | 
 |  | 
 | #ifndef BASE_BASE64_H_ | 
 | #define BASE_BASE64_H_ | 
 |  | 
 | #include <string> | 
 |  | 
 | #include "base/base_export.h" | 
 | #include "base/strings/string_piece.h" | 
 |  | 
 | namespace base { | 
 |  | 
 | // Encodes the input string in base64. The encoding can be done in-place. | 
 | BASE_EXPORT void Base64Encode(const StringPiece& input, std::string* output); | 
 |  | 
 | // Decodes the base64 input string.  Returns true if successful and false | 
 | // otherwise. The output string is only modified if successful. The decoding can | 
 | // be done in-place. | 
 | BASE_EXPORT bool Base64Decode(const StringPiece& input, std::string* output); | 
 |  | 
 | }  // namespace base | 
 |  | 
 | #endif  // BASE_BASE64_H_ |