Verify the signature on user cloud policy downloads.

chrome/browser/policy/browser_policy_connector.cc

 // Copyright (c) 2012 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/policy/browser_policy_connector.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 238 matching lines @@
 
   CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   base::FilePath profile_dir;
   PathService::Get(chrome::DIR_USER_DATA, &profile_dir);
   profile_dir = profile_dir.Append(
       command_line->GetSwitchValuePath(switches::kLoginProfile));
   const base::FilePath policy_dir = profile_dir.Append(kPolicyDir);
   const base::FilePath policy_cache_file = policy_dir.Append(kPolicyCacheFile);
   const base::FilePath token_cache_file = policy_dir.Append(kTokenCacheFile);
+  FilePath policy_key_dir;
+  PathService::Get(chrome::DIR_USER_POLICY_KEYS, &policy_key_dir);
 
   if (wait_for_policy_fetch)
     device_management_service_->ScheduleInitialization(0);
   if (is_public_account && device_local_account_policy_service_.get()) {
     device_local_account_policy_provider_.reset(
         new DeviceLocalAccountPolicyProvider(
             user_name, device_local_account_policy_service_.get()));
 
     device_local_account_policy_provider_->Init();
     global_user_cloud_policy_provider_.SetDelegate(
         device_local_account_policy_provider_.get());
   } else if (!IsNonEnterpriseUser(user_name)) {
     scoped_ptr<CloudPolicyStore> store(
         new UserCloudPolicyStoreChromeOS(
+            chromeos::DBusThreadManager::Get()->GetCryptohomeClient(),
             chromeos::DBusThreadManager::Get()->GetSessionManagerClient(),
-            user_name, token_cache_file, policy_cache_file));
+            user_name, policy_key_dir, token_cache_file, policy_cache_file));
     user_cloud_policy_manager_.reset(
         new UserCloudPolicyManagerChromeOS(store.Pass(),
                                            wait_for_policy_fetch));
 
     user_cloud_policy_manager_->Init();
     user_cloud_policy_manager_->Connect(g_browser_process->local_state(),
                                         device_management_service_.get(),
                                         GetUserAffiliation(user_name));
     global_user_cloud_policy_provider_.SetDelegate(
         user_cloud_policy_manager_.get());
@@ skipping 244 matching lines @@
     return new AsyncPolicyProvider(loader.Pass());
   } else {
     return NULL;
   }
 #else
   return NULL;
 #endif
 }
 
 }  // namespace policy