cros: Create cryptohome keys for Easy sign-in.

chrome/browser/chromeos/login/easy_unlock/easy_unlock_get_keys_operation.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_GET_KEYS_OPERATION_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_GET_KEYS_OPERATION_H_
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/scoped_vector.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_types.h"
+#include "chromeos/cryptohome/homedir_methods.h"
+#include "chromeos/login/auth/user_context.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+class EasyUnlockGetKeysOperation {
+ public:
+  typedef base::Callback<void(bool success,
+                              const EasyUnlockDeviceKeyDataList& data_list)>
+      GetKeysCallback;
+  EasyUnlockGetKeysOperation(const UserContext& user_context,
+                             const GetKeysCallback& callback);
+  ~EasyUnlockGetKeysOperation();
+
+  void Start();
+
+ private:
+  void GetKeyData();
+  void OnGetKeyData(bool success,
+                    cryptohome::MountError return_code,
+                    ScopedVector<cryptohome::RetrievedKeyData> retrieved_data);
+
+  UserContext user_context_;
+  GetKeysCallback callback_;
+
+  int key_index_;
+  EasyUnlockDeviceKeyDataList devices_;
+
+  base::WeakPtrFactory<EasyUnlockGetKeysOperation> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(EasyUnlockGetKeysOperation);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_GET_KEYS_OPERATION_H_