| // 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 <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/base_export.h" |
| #include "base/containers/span.h" |
| #include "base/strings/string_piece.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace base { |
| |
| // Encodes the input binary data in base64. |
| BASE_EXPORT std::string Base64Encode(span<const uint8_t> input); |
| |
| // Encodes the input string in base64. |
| BASE_EXPORT void Base64Encode(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(StringPiece input, std::string* output); |
| |
| // Decodes the base64 input string. Returns `absl::nullopt` if unsuccessful. |
| BASE_EXPORT absl::optional<std::vector<uint8_t>> Base64Decode( |
| StringPiece input); |
| |
| } // namespace base |
| |
| #endif // BASE_BASE64_H_ |