srtp_transport.cc | Explore in Territory

/*
 *  Copyright 2017 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 "pc/srtp_transport.h"

#include <string.h>

#include <string>
#include <utility>
#include <vector>

#include "absl/strings/match.h"
#include "media/base/rtp_utils.h"
#include "modules/rtp_rtcp/source/rtp_util.h"
#include "pc/rtp_transport.h"
#include "pc/srtp_session.h"
#include "rtc_base/async_packet_socket.h"
#include "rtc_base/checks.h"
#include "rtc_base/copy_on_write_buffer.h"
#include "rtc_base/logging.h"
#include "rtc_base/numerics/safe_conversions.h"
#include "rtc_base/ssl_stream_adapter.h"
#include "rtc_base/third_party/base64/base64.h"
#include "rtc_base/trace_event.h"
#include "rtc_base/zero_memory.h"

namespace webrtc {

SrtpTransport::SrtpTransport(bool rtcp_mux_enabled,
                             const FieldTrialsView& field_trials)
    : … { … }

bool SrtpTransport::SendRtpPacket(rtc::CopyOnWriteBuffer* packet,
                                  const rtc::PacketOptions& options,
                                  int flags) { … }

bool SrtpTransport::SendRtcpPacket(rtc::CopyOnWriteBuffer* packet,
                                   const rtc::PacketOptions& options,
                                   int flags) { … }

void SrtpTransport::OnRtpPacketReceived(const rtc::ReceivedPacket& packet) { … }

void SrtpTransport::OnRtcpPacketReceived(const rtc::ReceivedPacket& packet) { … }

void SrtpTransport::OnNetworkRouteChanged(
    absl::optional<rtc::NetworkRoute> network_route) { … }

void SrtpTransport::OnWritableState(
    rtc::PacketTransportInternal* packet_transport) { … }

bool SrtpTransport::SetRtpParams(int send_crypto_suite,
                                 const uint8_t* send_key,
                                 int send_key_len,
                                 const std::vector<int>& send_extension_ids,
                                 int recv_crypto_suite,
                                 const uint8_t* recv_key,
                                 int recv_key_len,
                                 const std::vector<int>& recv_extension_ids) { … }

bool SrtpTransport::SetRtcpParams(int send_crypto_suite,
                                  const uint8_t* send_key,
                                  int send_key_len,
                                  const std::vector<int>& send_extension_ids,
                                  int recv_crypto_suite,
                                  const uint8_t* recv_key,
                                  int recv_key_len,
                                  const std::vector<int>& recv_extension_ids) { … }

bool SrtpTransport::IsSrtpActive() const { … }

bool SrtpTransport::IsWritable(bool rtcp) const { … }

void SrtpTransport::ResetParams() { … }

void SrtpTransport::CreateSrtpSessions() { … }

bool SrtpTransport::ProtectRtp(void* p, int in_len, int max_len, int* out_len) { … }

bool SrtpTransport::ProtectRtp(void* p,
                               int in_len,
                               int max_len,
                               int* out_len,
                               int64_t* index) { … }

bool SrtpTransport::ProtectRtcp(void* p,
                                int in_len,
                                int max_len,
                                int* out_len) { … }

bool SrtpTransport::UnprotectRtp(void* p, int in_len, int* out_len) { … }

bool SrtpTransport::UnprotectRtcp(void* p, int in_len, int* out_len) { … }

bool SrtpTransport::GetRtpAuthParams(uint8_t** key,
                                     int* key_len,
                                     int* tag_len) { … }

bool SrtpTransport::GetSrtpOverhead(int* srtp_overhead) const { … }

void SrtpTransport::EnableExternalAuth() { … }

bool SrtpTransport::IsExternalAuthEnabled() const { … }

bool SrtpTransport::IsExternalAuthActive() const { … }

bool SrtpTransport::MaybeSetKeyParams() { … }

bool SrtpTransport::ParseKeyParams(const std::string& key_params,
                                   uint8_t* key,
                                   size_t len) { … }

void SrtpTransport::MaybeUpdateWritableState() { … }

bool SrtpTransport::UnregisterRtpDemuxerSink(RtpPacketSinkInterface* sink) { … }

}  // namespace webrtc
chromium/third_party/webrtc/pc/srtp_transport.cc
