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- // 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_
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