Remove the EV Certs Whitelist

chrome/browser/component_updater/ev_whitelist_component_installer.cc

Index: chrome/browser/component_updater/ev_whitelist_component_installer.cc
diff --git a/chrome/browser/component_updater/ev_whitelist_component_installer.cc b/chrome/browser/component_updater/ev_whitelist_component_installer.cc
deleted file mode 100644
index f5effcb789b4bbc9e850812c96dd0e91bb916a1f..0000000000000000000000000000000000000000
--- a/chrome/browser/component_updater/ev_whitelist_component_installer.cc
+++ /dev/null
@@ -1,164 +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/component_updater/ev_whitelist_component_installer.h"
-
-#include <memory>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/path_service.h"
-#include "base/task_scheduler/post_task.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "base/version.h"
-#include "components/component_updater/component_updater_paths.h"
-#include "components/packed_ct_ev_whitelist/packed_ct_ev_whitelist.h"
-#include "content/public/browser/browser_thread.h"
-
-using component_updater::ComponentUpdateService;
-
-namespace {
-const base::FilePath::CharType kCompressedEVWhitelistFileName[] =
-    FILE_PATH_LITERAL("ev_hashes_whitelist.bin");
-
-// Prior implementations (< M46) of this installer would copy the whitelist
-// file from the installed component directory to the top of the user data
-// directory which is not necessary. Delete this unused file.
-// todo(cmumford): Delete this function >= M50.
-void DeleteWhitelistCopy(const base::FilePath& user_data_dir) {
-  base::DeleteFile(user_data_dir.Append(kCompressedEVWhitelistFileName), false);
-}
-
-void LoadWhitelistFromDisk(const base::FilePath& whitelist_path,
-                           const base::Version& version) {
-  if (whitelist_path.empty())
-    return;
-
-  VLOG(1) << "Reading EV whitelist from file: " << whitelist_path.value();
-  std::string compressed_list;
-  if (!base::ReadFileToString(whitelist_path, &compressed_list)) {
-    VLOG(1) << "Failed reading from " << whitelist_path.value();
-    return;
-  }
-
-  scoped_refptr<net::ct::EVCertsWhitelist> new_whitelist(
-      new packed_ct_ev_whitelist::PackedEVCertsWhitelist(compressed_list,
-                                                         version));
-  compressed_list.clear();
-  if (!new_whitelist->IsValid()) {
-    VLOG(1) << "Failed uncompressing EV certs whitelist.";
-    return;
-  }
-
-  VLOG(1) << "EV whitelist: Successfully loaded.";
-  packed_ct_ev_whitelist::SetEVCertsWhitelist(new_whitelist);
-}
-
-}  // namespace
-
-namespace component_updater {
-
-// The SHA256 of the SubjectPublicKeyInfo used to sign the extension.
-// The extension id is: oafdbfcohdcjandcenmccfopbeklnicp
-const uint8_t kPublicKeySHA256[32] = {
-    0xe0, 0x53, 0x15, 0x2e, 0x73, 0x29, 0x0d, 0x32, 0x4d, 0xc2, 0x25,
-    0xef, 0x14, 0xab, 0xd8, 0x2f, 0x84, 0xf5, 0x85, 0x9e, 0xc0, 0xfa,
-    0x94, 0xbc, 0x99, 0xc9, 0x5a, 0x27, 0x55, 0x19, 0x83, 0xef};
-
-const char kEVWhitelistManifestName[] = "EV Certs CT whitelist";
-
-bool EVWhitelistComponentInstallerTraits::
-    SupportsGroupPolicyEnabledComponentUpdates() const {
-  return false;
-}
-
-bool EVWhitelistComponentInstallerTraits::RequiresNetworkEncryption() const {
-  return false;
-}
-
-update_client::CrxInstaller::Result
-EVWhitelistComponentInstallerTraits::OnCustomInstall(
-    const base::DictionaryValue& manifest,
-    const base::FilePath& install_dir) {
-  VLOG(1) << "Entering EVWhitelistComponentInstallerTraits::OnCustomInstall.";
-
-  return update_client::CrxInstaller::Result(0);  // Nothing custom here.
-}
-
-base::FilePath EVWhitelistComponentInstallerTraits::GetInstalledPath(
-    const base::FilePath& base) {
-  // EV whitelist is encoded the same way for all platforms
-  return base.Append(FILE_PATH_LITERAL("_platform_specific"))
-      .Append(FILE_PATH_LITERAL("all"))
-      .Append(kCompressedEVWhitelistFileName);
-}
-
-void EVWhitelistComponentInstallerTraits::ComponentReady(
-    const base::Version& version,
-    const base::FilePath& install_dir,
-    std::unique_ptr<base::DictionaryValue> manifest) {
-  VLOG(1) << "Component ready, version " << version.GetString() << " in "
-          << install_dir.value();
-
-  base::PostTaskWithTraits(FROM_HERE,
-                           {base::MayBlock(), base::TaskPriority::BACKGROUND},
-                           base::Bind(&LoadWhitelistFromDisk,
-                                      GetInstalledPath(install_dir), version));
-}
-
-// Called during startup and installation before ComponentReady().
-bool EVWhitelistComponentInstallerTraits::VerifyInstallation(
-    const base::DictionaryValue& manifest,
-    const base::FilePath& install_dir) const {
-  return base::PathExists(GetInstalledPath(install_dir));
-}
-
-base::FilePath EVWhitelistComponentInstallerTraits::GetRelativeInstallDir()
-    const {
-  return base::FilePath(FILE_PATH_LITERAL("EVWhitelist"));
-}
-
-void EVWhitelistComponentInstallerTraits::GetHash(
-    std::vector<uint8_t>* hash) const {
-  hash->assign(kPublicKeySHA256,
-               kPublicKeySHA256 + arraysize(kPublicKeySHA256));
-}
-
-std::string EVWhitelistComponentInstallerTraits::GetName() const {
-  return kEVWhitelistManifestName;
-}
-
-update_client::InstallerAttributes
-EVWhitelistComponentInstallerTraits::GetInstallerAttributes() const {
-  return update_client::InstallerAttributes();
-}
-
-std::vector<std::string> EVWhitelistComponentInstallerTraits::GetMimeTypes()
-    const {
-  return std::vector<std::string>();
-}
-
-void RegisterEVWhitelistComponent(ComponentUpdateService* cus,
-                                  const base::FilePath& user_data_dir) {
-  VLOG(1) << "Registering EV whitelist component.";
-
-  std::unique_ptr<ComponentInstallerTraits> traits(
-      new EVWhitelistComponentInstallerTraits());
-  // |cus| will take ownership of |installer| during installer->Register(cus).
-  DefaultComponentInstaller* installer =
-      new DefaultComponentInstaller(std::move(traits));
-  installer->Register(cus, base::Closure());
-
-  content::BrowserThread::PostAfterStartupTask(
-      FROM_HERE, content::BrowserThread::GetBlockingPool(),
-      base::Bind(&DeleteWhitelistCopy, user_data_dir));
-}
-
-}  // namespace component_updater