| // Copyright 2014 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 COMPONENTS_PROXIMITY_BASE64URL_H |
| #define COMPONENTS_PROXIMITY_BASE64URL_H |
| |
| #include <string> |
| |
| namespace proximity_auth { |
| |
| // An implmentation of the base64url encoding. Escapes the unsafe '+' and '/' |
| // characters with the url-safe alternatives '-' and '_', respectively. For more |
| // info, see the section on "Base 64 Encoding with URL and Filename Safe |
| // Alphabet" in http://www.ietf.org/rfc/rfc4648.txt |
| // NOTE: Unlike many common web-safe encodings, this function does not escape |
| // the '=' character. This is to match the expectations set by Android. |
| // TODO(isherman): There are several (semantically slightly different) |
| // implementations of this within the Chromium codebase. Try to unify them. |
| void Base64UrlEncode(const std::string& decoded_input, |
| std::string* encoded_output); |
| |
| // The inverse operation for the base64url encoding above. |
| bool Base64UrlDecode(const std::string& encoded_input, |
| std::string* decoded_output); |
| |
| } // namespace proximity_auth |
| |
| #endif // COMPONENTS_PROXIMITY_BASE64URL_H |
