webrtc/api/ortc/srtp_transport_interface.h
Steve Anton 10542f21c8 (4) Rename files to snake_case: update BUILD.gn, include paths, header guards, and DEPS entries
Mechanically generated by running this command:

tools_webrtc/do-renames.sh update all-renames.txt && git cl format

Then manually updating:

tools_webrtc/sanitizers/tsan_suppressions_webrtc.cc

Bug: webrtc:10159
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Change-Id: I54824cd91dada8fc3ee3d098f971bc319d477833
Reviewed-on: https://webrtc-review.googlesource.com/c/115653
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26226}
2019-01-11 17:11:39 +00:00

48 lines
1.8 KiB
C++

/*
* 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 API_ORTC_SRTP_TRANSPORT_INTERFACE_H_
#define API_ORTC_SRTP_TRANSPORT_INTERFACE_H_
#include "api/crypto_params.h"
#include "api/ortc/rtp_transport_interface.h"
#include "api/rtc_error.h"
namespace webrtc {
// The subclass of the RtpTransport which uses SRTP. The keying information
// is explicitly passed in from the application.
//
// If using SDP and SDES (RFC4568) for signaling, then after applying the
// answer, the negotiated keying information from the offer and answer would be
// set and the SRTP would be active.
//
// Note that Edge's implementation of ORTC provides a similar API point, called
// RTCSrtpSdesTransport:
// https://msdn.microsoft.com/en-us/library/mt502527(v=vs.85).aspx
class SrtpTransportInterface : public RtpTransportInterface {
public:
virtual ~SrtpTransportInterface() {}
// There are some limitations of the current implementation:
// 1. Send and receive keys must use the same crypto suite.
// 2. The keys can't be changed after initially set.
// 3. The keys must be set before creating a sender/receiver using the SRTP
// transport.
// Set the SRTP keying material for sending RTP and RTCP.
virtual RTCError SetSrtpSendKey(const cricket::CryptoParams& params) = 0;
// Set the SRTP keying material for receiving RTP and RTCP.
virtual RTCError SetSrtpReceiveKey(const cricket::CryptoParams& params) = 0;
};
} // namespace webrtc
#endif // API_ORTC_SRTP_TRANSPORT_INTERFACE_H_