webrtc_m130/webrtc/base/sslfingerprint.h
deadbeef 8662f94023 Only set certificate on DTLS transport if fingerprint is found in SDP.
This is used for fallback from DTLS to SDES encryption, which we probably still
want to support. Setting a certificate puts the DTLS transport in a "DTLS
enabled" mode, so it should be delayed until SDP with "a=fingerprint" is set.

BUG=webrtc:6972

Review-Url: https://codereview.webrtc.org/2641633002
Cr-Commit-Position: refs/heads/master@{#16199}
2017-01-21 05:20:51 +00:00

58 lines
1.7 KiB
C++

/*
* Copyright 2012 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 WEBRTC_BASE_SSLFINGERPRINT_H_
#define WEBRTC_BASE_SSLFINGERPRINT_H_
#include <string>
#include "webrtc/base/basictypes.h"
#include "webrtc/base/copyonwritebuffer.h"
#include "webrtc/base/rtccertificate.h"
#include "webrtc/base/sslidentity.h"
namespace rtc {
class SSLCertificate;
struct SSLFingerprint {
static SSLFingerprint* Create(const std::string& algorithm,
const rtc::SSLIdentity* identity);
static SSLFingerprint* Create(const std::string& algorithm,
const rtc::SSLCertificate* cert);
static SSLFingerprint* CreateFromRfc4572(const std::string& algorithm,
const std::string& fingerprint);
// Creates a fingerprint from a certificate, using the same digest algorithm
// as the certificate's signature.
static SSLFingerprint* CreateFromCertificate(const RTCCertificate* cert);
SSLFingerprint(const std::string& algorithm,
const uint8_t* digest_in,
size_t digest_len);
SSLFingerprint(const SSLFingerprint& from);
bool operator==(const SSLFingerprint& other) const;
std::string GetRfc4572Fingerprint() const;
std::string ToString() const;
std::string algorithm;
rtc::CopyOnWriteBuffer digest;
};
} // namespace rtc
#endif // WEBRTC_BASE_SSLFINGERPRINT_H_