chromium/third_party/webrtc/pc/dtls_srtp_transport.h

/*
 *  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.
 */

#ifndef PC_DTLS_SRTP_TRANSPORT_H_
#define PC_DTLS_SRTP_TRANSPORT_H_

#include <functional>
#include <string>
#include <vector>

#include "absl/types/optional.h"
#include "api/dtls_transport_interface.h"
#include "api/rtc_error.h"
#include "p2p/base/dtls_transport_internal.h"
#include "p2p/base/packet_transport_internal.h"
#include "pc/srtp_transport.h"
#include "rtc_base/buffer.h"

namespace webrtc {

// The subclass of SrtpTransport is used for DTLS-SRTP. When the DTLS handshake
// is finished, it extracts the keying materials from DtlsTransport and
// configures the SrtpSessions in the base class.
class DtlsSrtpTransport : public SrtpTransport { … };

}  // namespace webrtc

#endif  // PC_DTLS_SRTP_TRANSPORT_H_