1 // Copyright 2014 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 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REMOVE_KEYS_OPERATION_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REMOVE_KEYS_OPERATION_H_ 7 8 #include "base/callback.h" 9 #include "base/macros.h" 10 #include "base/memory/weak_ptr.h" 11 #include "chromeos/login/auth/user_context.h" 12 #include "third_party/cros_system_api/dbus/service_constants.h" 13 14 namespace chromeos { 15 16 class UserContext; 17 18 // A class to remove existing Easy unlock cryptohome keys starting at given 19 // index. 20 class EasyUnlockRemoveKeysOperation { 21 public: 22 typedef base::Callback<void (bool success)> RemoveKeysCallback; 23 EasyUnlockRemoveKeysOperation( 24 const UserContext& user_context, 25 size_t start_index, 26 const RemoveKeysCallback& callback); 27 ~EasyUnlockRemoveKeysOperation(); 28 29 void Start(); 30 31 private: 32 void OnGetSystemSalt(const std::string& system_salt); 33 34 void RemoveKey(); 35 void OnKeyRemoved(bool success, cryptohome::MountError return_code); 36 37 UserContext user_context_; 38 RemoveKeysCallback callback_; 39 size_t key_index_; 40 base::WeakPtrFactory<EasyUnlockRemoveKeysOperation> weak_ptr_factory_; 41 42 DISALLOW_COPY_AND_ASSIGN(EasyUnlockRemoveKeysOperation); 43 }; 44 45 } // namespace chromeos 46 47 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REMOVE_KEYS_OPERATION_H_ 48