chromium/net/third_party/quiche/src/quiche/quic/masque/masque_utils.cc

// Copyright 2019 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.

#include "quiche/quic/masque/masque_utils.h"

#include <cstdint>
#include <cstring>
#include <ostream>
#include <string>
#include <utility>

#include "absl/strings/escaping.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "quiche/quic/core/quic_config.h"
#include "quiche/quic/core/quic_data_writer.h"
#include "quiche/quic/core/quic_versions.h"
#include "quiche/quic/platform/api/quic_ip_address.h"
#include "quiche/quic/platform/api/quic_logging.h"
#include "quiche/common/platform/api/quiche_logging.h"

#if defined(__linux__)
#include <fcntl.h>
#include <linux/if.h>
#include <linux/if_tun.h>
#include <sys/ioctl.h>
#endif  // defined(__linux__)

#include "absl/cleanup/cleanup.h"

namespace quic {

ParsedQuicVersionVector MasqueSupportedVersions() { … }

std::string MasqueModeToString(MasqueMode masque_mode) { … }

std::ostream& operator<<(std::ostream& os, const MasqueMode& masque_mode) { … }

#if defined(__linux__)
int CreateTunInterface(const QuicIpAddress& client_address, bool server) { … }
#else
int CreateTunInterface(const QuicIpAddress& /*client_address*/,
                       bool /*server*/) {
  // Unsupported.
  return -1;
}
#endif  // defined(__linux__)

#if defined(__linux__)
int CreateTapInterface() { … }
#else
int CreateTapInterface() {
  // Unsupported.
  return -1;
}
#endif  // defined(__linux__)

std::string ComputeConcealedAuthContext(uint16_t signature_scheme,
                                        absl::string_view key_id,
                                        absl::string_view public_key,
                                        absl::string_view scheme,
                                        absl::string_view host, uint16_t port,
                                        absl::string_view realm) { … }

std::string ConcealedAuthDataCoveredBySignature(
    absl::string_view signature_input) { … }

}  // namespace quic