webrtc/api/crypto/cryptooptions.h
Benjamin Wright 5e23a41ef4 Removes backwards compatability CryptoOptions support.
CryptoOptions provided top level optional fields to support Chromium and
internal use cases. These locations have been updated to use the new API and
this CL removes these legacy compatability options.

This CL will be checked in after the chromium CL lands:
https://chromium-review.googlesource.com/c/chromium/src/+/1275025

Bug: webrtc:9860
Change-Id: I2790b42c91c49b83e5380a5271df2ceda556c53f
Reviewed-on: https://webrtc-review.googlesource.com/c/105644
Commit-Queue: Benjamin Wright <benwright@webrtc.org>
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25148}
2018-10-12 18:22:23 +00:00

56 lines
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/*
* Copyright 2018 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_CRYPTO_CRYPTOOPTIONS_H_
#define API_CRYPTO_CRYPTOOPTIONS_H_
#include <vector>
#include "absl/types/optional.h"
namespace webrtc {
// CryptoOptions defines advanced cryptographic settings for native WebRTC.
// These settings must be passed into PeerConnectionFactoryInterface::Options
// and are only applicable to native use cases of WebRTC.
struct CryptoOptions {
CryptoOptions();
CryptoOptions(const CryptoOptions& other);
~CryptoOptions();
// Helper method to return an instance of the CryptoOptions with GCM crypto
// suites disabled. This method should be used instead of depending on current
// default values set by the constructor.
static CryptoOptions NoGcm();
// Returns a list of the supported DTLS-SRTP Crypto suites based on this set
// of crypto options.
std::vector<int> GetSupportedDtlsSrtpCryptoSuites() const;
// SRTP Related Peer Connection options.
struct Srtp {
// Enable GCM crypto suites from RFC 7714 for SRTP. GCM will only be used
// if both sides enable it.
bool enable_gcm_crypto_suites = false;
// If set to true, the (potentially insecure) crypto cipher
// SRTP_AES128_CM_SHA1_32 will be included in the list of supported ciphers
// during negotiation. It will only be used if both peers support it and no
// other ciphers get preferred.
bool enable_aes128_sha1_32_crypto_cipher = false;
// If set to true, encrypted RTP header extensions as defined in RFC 6904
// will be negotiated. They will only be used if both peers support them.
bool enable_encrypted_rtp_header_extensions = false;
} srtp;
};
} // namespace webrtc
#endif // API_CRYPTO_CRYPTOOPTIONS_H_