chrome/browser/install_verification/win/module_verification_common.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/install_verification/win/module_verification_common.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/md5.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "chrome/browser/install_verification/win/loaded_modules_snapshot.h"
  12 #include "chrome/browser/install_verification/win/module_info.h"
  13 #include "chrome/browser/install_verification/win/module_list.h"
  14
  15 std::string CalculateModuleNameDigest(const base::string16& module_name) {
  16   return base::MD5String(base::ToLowerASCII(base::UTF16ToUTF8(
  17       base::FilePath(module_name).BaseName().value())));
  18 }
  19
  20 bool GetLoadedModules(std::set<ModuleInfo>* loaded_modules) {
  21   std::vector<HMODULE> snapshot;
  22   if (!GetLoadedModulesSnapshot(&snapshot))
  23     return false;
  24
  25   ModuleList::FromLoadedModuleSnapshot(snapshot)->GetModuleInfoSet(
  26       loaded_modules);
  27   return true;
  28 }
  29
  30 void ReportModuleMatches(const std::vector<std::string>& module_name_digests,
  31                          const ModuleIDs& module_ids,
  32                          ModuleVerificationDelegate* delegate) {
  33   for (size_t i = 0; i < module_name_digests.size(); ++i) {
  34     ModuleIDs::const_iterator entry = module_ids.find(module_name_digests[i]);
  35     if (entry != module_ids.end())
  36       delegate(entry->second);
  37   }
  38 }