webrtc/rtc_base/rtc_certificate.cc
Tommi 86ee89f73e Simplify reference counting implementation of PendingTaskSafetyFlag.
On a 32bit system, this reduces the allocation size of the flag
down from 12 bytes to 8, and removes the need for a vtable (the extra
4 bytes are the vtable pointer).

The downside is that this change makes the binary layout of the
flag, less compatible with RefCountedObject<> based reference counting
objects and thus we don't immediately get the benefits of identical
COMDAT folding and subsequently there's a slight binary size increase.
With wider use, the binary size benefits will come.

Bug: none
Change-Id: I04129771790a3258d6accaf0ab1258b7a798a55e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215681
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33793}
2021-04-21 07:04:01 +00:00

80 lines
2.4 KiB
C++

/*
* Copyright 2015 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 "rtc_base/rtc_certificate.h"
#include <memory>
#include "rtc_base/checks.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/ssl_identity.h"
#include "rtc_base/time_utils.h"
namespace rtc {
scoped_refptr<RTCCertificate> RTCCertificate::Create(
std::unique_ptr<SSLIdentity> identity) {
return new RTCCertificate(identity.release());
}
RTCCertificate::RTCCertificate(SSLIdentity* identity) : identity_(identity) {
RTC_DCHECK(identity_);
}
RTCCertificate::~RTCCertificate() = default;
uint64_t RTCCertificate::Expires() const {
int64_t expires = GetSSLCertificate().CertificateExpirationTime();
if (expires != -1)
return static_cast<uint64_t>(expires) * kNumMillisecsPerSec;
// If the expiration time could not be retrieved return an expired timestamp.
return 0; // = 1970-01-01
}
bool RTCCertificate::HasExpired(uint64_t now) const {
return Expires() <= now;
}
const SSLCertificate& RTCCertificate::GetSSLCertificate() const {
return identity_->certificate();
}
// Deprecated: TODO(benwright) - Remove once chromium is updated.
const SSLCertificate& RTCCertificate::ssl_certificate() const {
return identity_->certificate();
}
const SSLCertChain& RTCCertificate::GetSSLCertificateChain() const {
return identity_->cert_chain();
}
RTCCertificatePEM RTCCertificate::ToPEM() const {
return RTCCertificatePEM(identity_->PrivateKeyToPEMString(),
GetSSLCertificate().ToPEMString());
}
scoped_refptr<RTCCertificate> RTCCertificate::FromPEM(
const RTCCertificatePEM& pem) {
std::unique_ptr<SSLIdentity> identity(
SSLIdentity::CreateFromPEMStrings(pem.private_key(), pem.certificate()));
if (!identity)
return nullptr;
return new RTCCertificate(identity.release());
}
bool RTCCertificate::operator==(const RTCCertificate& certificate) const {
return *this->identity_ == *certificate.identity_;
}
bool RTCCertificate::operator!=(const RTCCertificate& certificate) const {
return !(*this == certificate);
}
} // namespace rtc