chromium/third_party/webrtc/net/dcsctp/socket/state_cookie.cc

/*
 *  Copyright (c) 2021 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 "net/dcsctp/socket/state_cookie.h"

#include <cstdint>
#include <vector>

#include "absl/types/optional.h"
#include "api/array_view.h"
#include "net/dcsctp/packet/bounded_byte_reader.h"
#include "net/dcsctp/packet/bounded_byte_writer.h"
#include "net/dcsctp/socket/capabilities.h"
#include "rtc_base/logging.h"

namespace dcsctp {

// Magic values, which the state cookie is prefixed with.
constexpr uint32_t kMagic1 = …;
constexpr uint32_t kMagic2 = …;
constexpr size_t StateCookie::kCookieSize;

std::vector<uint8_t> StateCookie::Serialize() { … }

absl::optional<StateCookie> StateCookie::Deserialize(
    rtc::ArrayView<const uint8_t> cookie) { … }

}  // namespace dcsctp