webrtc/rtc_base/ssl_fingerprint.cc
Mirko Bonadei 317a1f09ed Use std::make_unique instead of absl::make_unique.
WebRTC is now using C++14 so there is no need to use the Abseil version
of std::make_unique.

This CL has been created with the following steps:

git grep -l absl::make_unique | sort | uniq > /tmp/make_unique.txt
git grep -l absl::WrapUnique | sort | uniq > /tmp/wrap_unique.txt
git grep -l "#include <memory>" | sort | uniq > /tmp/memory.txt

diff --new-line-format="" --unchanged-line-format="" \
  /tmp/make_unique.txt /tmp/wrap_unique.txt | sort | \
  uniq > /tmp/only_make_unique.txt
diff --new-line-format="" --unchanged-line-format="" \
  /tmp/only_make_unique.txt /tmp/memory.txt | \
  xargs grep -l "absl/memory" > /tmp/add-memory.txt

git grep -l "\babsl::make_unique\b" | \
  xargs sed -i "s/\babsl::make_unique\b/std::make_unique/g"

git checkout PRESUBMIT.py abseil-in-webrtc.md

cat /tmp/add-memory.txt | \
  xargs sed -i \
  's/#include "absl\/memory\/memory.h"/#include <memory>/g'
git cl format
# Manual fix order of the new inserted #include <memory>

cat /tmp/only_make_unique | xargs grep -l "#include <memory>" | \
  xargs sed -i '/#include "absl\/memory\/memory.h"/d'

git ls-files | grep BUILD.gn | \
  xargs sed -i '/\/\/third_party\/abseil-cpp\/absl\/memory/d'

python tools_webrtc/gn_check_autofix.py \
  -m tryserver.webrtc -b linux_rel

# Repead the gn_check_autofix step for other platforms

git ls-files | grep BUILD.gn | \
  xargs sed -i 's/absl\/memory:memory/absl\/memory/g'
git cl format

Bug: webrtc:10945
Change-Id: I3fe28ea80f4dd3ba3cf28effd151d5e1f19aff89
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153221
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29209}
2019-09-17 15:47:29 +00:00

127 lines
4.1 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.
*/
#include "rtc_base/ssl_fingerprint.h"
#include <ctype.h>
#include <cstdint>
#include <memory>
#include <string>
#include "absl/algorithm/container.h"
#include "rtc_base/logging.h"
#include "rtc_base/message_digest.h"
#include "rtc_base/rtc_certificate.h"
#include "rtc_base/ssl_certificate.h"
#include "rtc_base/ssl_identity.h"
#include "rtc_base/string_encode.h"
namespace rtc {
SSLFingerprint* SSLFingerprint::Create(const std::string& algorithm,
const rtc::SSLIdentity* identity) {
return CreateUnique(algorithm, *identity).release();
}
std::unique_ptr<SSLFingerprint> SSLFingerprint::CreateUnique(
const std::string& algorithm,
const rtc::SSLIdentity& identity) {
return Create(algorithm, identity.certificate());
}
std::unique_ptr<SSLFingerprint> SSLFingerprint::Create(
const std::string& algorithm,
const rtc::SSLCertificate& cert) {
uint8_t digest_val[64];
size_t digest_len;
bool ret = cert.ComputeDigest(algorithm, digest_val, sizeof(digest_val),
&digest_len);
if (!ret) {
return nullptr;
}
return std::make_unique<SSLFingerprint>(
algorithm, ArrayView<const uint8_t>(digest_val, digest_len));
}
SSLFingerprint* SSLFingerprint::CreateFromRfc4572(
const std::string& algorithm,
const std::string& fingerprint) {
return CreateUniqueFromRfc4572(algorithm, fingerprint).release();
}
std::unique_ptr<SSLFingerprint> SSLFingerprint::CreateUniqueFromRfc4572(
const std::string& algorithm,
const std::string& fingerprint) {
if (algorithm.empty() || !rtc::IsFips180DigestAlgorithm(algorithm))
return nullptr;
if (fingerprint.empty())
return nullptr;
char value[rtc::MessageDigest::kMaxSize];
size_t value_len = rtc::hex_decode_with_delimiter(
value, sizeof(value), fingerprint.c_str(), fingerprint.length(), ':');
if (!value_len)
return nullptr;
return std::make_unique<SSLFingerprint>(
algorithm,
ArrayView<const uint8_t>(reinterpret_cast<uint8_t*>(value), value_len));
}
std::unique_ptr<SSLFingerprint> SSLFingerprint::CreateFromCertificate(
const RTCCertificate& cert) {
std::string digest_alg;
if (!cert.GetSSLCertificate().GetSignatureDigestAlgorithm(&digest_alg)) {
RTC_LOG(LS_ERROR)
<< "Failed to retrieve the certificate's digest algorithm";
return nullptr;
}
std::unique_ptr<SSLFingerprint> fingerprint =
CreateUnique(digest_alg, *cert.identity());
if (!fingerprint) {
RTC_LOG(LS_ERROR) << "Failed to create identity fingerprint, alg="
<< digest_alg;
}
return fingerprint;
}
SSLFingerprint::SSLFingerprint(const std::string& algorithm,
ArrayView<const uint8_t> digest_view)
: algorithm(algorithm), digest(digest_view.data(), digest_view.size()) {}
SSLFingerprint::SSLFingerprint(const std::string& algorithm,
const uint8_t* digest_in,
size_t digest_len)
: SSLFingerprint(algorithm, MakeArrayView(digest_in, digest_len)) {}
SSLFingerprint::SSLFingerprint(const SSLFingerprint& from)
: algorithm(from.algorithm), digest(from.digest) {}
bool SSLFingerprint::operator==(const SSLFingerprint& other) const {
return algorithm == other.algorithm && digest == other.digest;
}
std::string SSLFingerprint::GetRfc4572Fingerprint() const {
std::string fingerprint =
rtc::hex_encode_with_delimiter(digest.data<char>(), digest.size(), ':');
absl::c_transform(fingerprint, fingerprint.begin(), ::toupper);
return fingerprint;
}
std::string SSLFingerprint::ToString() const {
std::string fp_str = algorithm;
fp_str.append(" ");
fp_str.append(GetRfc4572Fingerprint());
return fp_str;
}
} // namespace rtc