| Index: chrome/browser/safe_browsing/binary_integrity_analyzer.cc
|
| diff --git a/chrome/browser/safe_browsing/binary_integrity_analyzer.cc b/chrome/browser/safe_browsing/binary_integrity_analyzer.cc
|
| deleted file mode 100644
|
| index f22141ffa5327e183cf0354aff9120a009f4c020..0000000000000000000000000000000000000000
|
| --- a/chrome/browser/safe_browsing/binary_integrity_analyzer.cc
|
| +++ /dev/null
|
| @@ -1,93 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "chrome/browser/safe_browsing/binary_integrity_analyzer.h"
|
| -
|
| -#include <string>
|
| -
|
| -#include "base/bind.h"
|
| -#include "base/callback.h"
|
| -#include "base/file_util.h"
|
| -#include "base/metrics/histogram.h"
|
| -#include "base/strings/string_number_conversions.h"
|
| -#include "base/strings/string_util.h"
|
| -#include "base/strings/stringprintf.h"
|
| -#include "base/time/time.h"
|
| -#include "chrome/browser/browser_process.h"
|
| -#include "chrome/browser/safe_browsing/binary_feature_extractor.h"
|
| -#include "chrome/browser/safe_browsing/safe_browsing_service.h"
|
| -#include "chrome/common/safe_browsing/csd.pb.h"
|
| -
|
| -namespace safe_browsing {
|
| -
|
| -namespace {
|
| -
|
| -void RecordSignatureVerificationTime(size_t file_index,
|
| - const base::TimeDelta& verification_time) {
|
| - static const char kHistogramName[] = "SBIRS.VerifyBinaryIntegrity.";
|
| -
|
| - base::HistogramBase* signature_verification_time_histogram =
|
| - base::Histogram::FactoryTimeGet(
|
| - std::string(kHistogramName) + base::IntToString(file_index),
|
| - base::TimeDelta::FromMilliseconds(1),
|
| - base::TimeDelta::FromSeconds(20),
|
| - 50,
|
| - base::Histogram::kUmaTargetedHistogramFlag);
|
| -
|
| - signature_verification_time_histogram->AddTime(verification_time);
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -void RegisterBinaryIntegrityAnalysis() {
|
| -#if defined(OS_WIN)
|
| - scoped_refptr<SafeBrowsingService> safe_browsing_service(
|
| - g_browser_process->safe_browsing_service());
|
| -
|
| - safe_browsing_service->RegisterDelayedAnalysisCallback(
|
| - base::Bind(&VerifyBinaryIntegrity));
|
| -#endif
|
| -}
|
| -
|
| -void VerifyBinaryIntegrity(const AddIncidentCallback& callback) {
|
| - scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor(
|
| - new BinaryFeatureExtractor());
|
| -
|
| - std::vector<base::FilePath> critical_binaries = GetCriticalBinariesPath();
|
| - for (size_t i = 0; i < critical_binaries.size(); ++i) {
|
| - base::FilePath binary_path(critical_binaries[i]);
|
| - if (!base::PathExists(binary_path))
|
| - continue;
|
| -
|
| - scoped_ptr<ClientDownloadRequest_SignatureInfo> signature_info(
|
| - new ClientDownloadRequest_SignatureInfo());
|
| -
|
| - base::TimeTicks time_before = base::TimeTicks::Now();
|
| - binary_feature_extractor->CheckSignature(binary_path, signature_info.get());
|
| - RecordSignatureVerificationTime(i, base::TimeTicks::Now() - time_before);
|
| -
|
| - // Only create a report if the signature is untrusted.
|
| - if (!signature_info->trusted()) {
|
| - scoped_ptr<ClientIncidentReport_IncidentData> incident_data(
|
| - new ClientIncidentReport_IncidentData());
|
| - ClientIncidentReport_IncidentData_BinaryIntegrityIncident*
|
| - binary_integrity = incident_data->mutable_binary_integrity();
|
| -
|
| - binary_integrity->set_file_basename(
|
| - binary_path.BaseName().AsUTF8Unsafe());
|
| - binary_integrity->set_allocated_signature(signature_info.release());
|
| -
|
| - // Send the report.
|
| - callback.Run(incident_data.Pass());
|
| - }
|
| - }
|
| -}
|
| -
|
| -#if !defined(OS_WIN)
|
| -std::vector<base::FilePath> GetCriticalBinariesPath() {
|
| - return std::vector<base::FilePath>();
|
| -}
|
| -#endif // !defined(OS_WIN)
|
| -
|
| -} // namespace safe_browsing
|
|
|