Update FWMP in TPM

chrome/browser/chromeos/settings/install_attributes.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/chromeos/settings/install_attributes.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/policy/proto/install_attributes.pb.h"
 #include "chromeos/cryptohome/cryptohome_util.h"
+#include "chromeos/dbus/cryptohome/rpc.pb.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "google_apis/gaia/gaia_auth_util.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 namespace cu = cryptohome_util;
 
 namespace {
 
 // Number of TPM lock state query retries during consistency check.
 int kDbusRetryCount = 12;
 
@@ skipping 144 matching lines @@
         if (cu::InstallAttributesGet(kEnterpriseAttributes[i], &value))
           attr_map[kEnterpriseAttributes[i]] = value;
       }
 
       DecodeInstallAttributes(attr_map);
     }
   }
   callback.Run();
 }
 
+void InstallAttributes::SetBlockDevmodeInTpm(
+    bool block_devmode,
+    const CryptohomeClient::ProtobufMethodCallback& callback) {
+  DCHECK(!callback.is_null());
+  DCHECK(!device_locked_);
+
+  cryptohome::SetFirmwareManagementParametersRequest request;
+  // Set the flags, according to enum FirmwareManagementParametersFlags from
+  // rpc.proto if devmode is blocked.
+  if (block_devmode) {
+    request.set_flags(
+        cryptohome::DEVELOPER_DISABLE_BOOT |
+        cryptohome::DEVELOPER_DISABLE_CASE_CLOSED_DEBUGGING_UNLOCK);
+  }
+
+  cryptohome_client_->AsyncTpmUpdateFirmwareManagementParameters(
+      cryptohome::kCryptohomeSetFirmwareManagementParameters, request,
+      callback);
+}
+
+void InstallAttributes::RemoveFwmpInTpm(
+    const CryptohomeClient::ProtobufMethodCallback& callback) {
+  DCHECK(!callback.is_null());
+  DCHECK(!device_locked_);
+
+  cryptohome::RemoveFirmwareManagementParametersRequest request;
+  cryptohome_client_->AsyncTpmUpdateFirmwareManagementParameters(
+      cryptohome::kCryptohomeRemoveFirmwareManagementParameters, request,
+      callback);
+}
+
 void InstallAttributes::LockDevice(policy::DeviceMode device_mode,
                                    const std::string& domain,
                                    const std::string& realm,
                                    const std::string& device_id,
                                    const LockResultCallback& callback) {
   CHECK((device_mode == policy::DEVICE_MODE_ENTERPRISE &&
          !domain.empty() && realm.empty() && !device_id.empty()) ||
         (device_mode == policy::DEVICE_MODE_ENTERPRISE_AD &&
          domain.empty() && !realm.empty() && !device_id.empty()) ||
         (device_mode == policy::DEVICE_MODE_CONSUMER_KIOSK_AUTOLAUNCH &&
@@ skipping 336 matching lines @@
     return;
   }
 
   WarnIfNonempty(attr_map, kAttrConsumerKioskEnabled);
   if (user_deprecated.empty()) {
     registration_mode_ = policy::DEVICE_MODE_CONSUMER;
   }
 }
 
 }  // namespace chromeos