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/*
* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/base64.h"
#include <cstdint>
#include <optional>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "rtc_base/third_party/base64/base64.h"
namespace webrtc {
std::string Base64Encode(ArrayView<const uint8_t> data) {
std::string result;
Base64::EncodeFromArray(data.data(), data.size(), &result);
return result;
}
std::optional<std::vector<uint8_t>> Base64Decode(absl::string_view data,
Base64DecodeOptions options) {
Base64::DecodeFlags flags;
switch (options) {
case Base64DecodeOptions::kForgiving:
flags =
Base64::DO_PARSE_WHITE | Base64::DO_PAD_ANY | Base64::DO_TERM_BUFFER;
break;
case Base64DecodeOptions::kStrict:
flags = Base64::DO_STRICT;
break;
}
std::vector<uint8_t> result;
if (!Base64::DecodeFromArray(data.data(), data.size(), flags, &result,
nullptr)) {
return std::nullopt;
}
return result;
}
} // namespace webrtc