[Chrome OS] Wire up ownership API from libcros

chrome/browser/chromeos/login/ownership_service.h

+// Copyright (c) 2010 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_OWNERSHIP_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_OWNERSHIP_SERVICE_H_
+#pragma once
+
+#include <string>
+
+#include "base/ref_counted.h"
+#include "base/singleton.h"
+#include "chrome/browser/chromeos/login/owner_key_utils.h"
+#include "chrome/browser/chromeos/login/owner_manager.h"
+
+namespace chromeos {
+
+class OwnershipService {
+ public:
+  // Returns the singleton instance of the OwnershipService.
+  static OwnershipService* GetSharedInstance();
+  virtual ~OwnershipService();
+
+  bool IsAlreadyOwned();
+
+  // If the device has been owned already, posts a task to the FILE thread to
+  // fetch the public key off disk.
+  // Returns true if the attempt was initiated, false otherwise.
+  //
+  // Sends out a OWNER_KEY_FETCH_ATTEMPT_SUCCESS notification on success,
+  // OWNER_KEY_FETCH_ATTEMPT_FAILED on failure.
+  bool StartLoadOwnerKeyAttempt();
+
+  // If the device has not yet been owned, posts a task to the FILE
+  // thread to generate the owner's keys and put them in the right
+  // places.  Keeps them in memory as well, for later use.
+  // Returns true if the attempt was initiated, false otherwise.
+  //
+  // Sends out a OWNER_KEY_FETCH_ATTEMPT_SUCCESS notification on success,
+  // OWNER_KEY_FETCH_ATTEMPT_FAILED on failure.
+  bool StartTakeOwnershipAttempt();
+
+  // Initiate an attempt to sign |data| with |private_key_|.  Will call
+  // d->OnKeyOpComplete() when done.  Upon success, the signature will be passed
+  // as the |payload| argument to d->OnKeyOpComplete().
+  // Returns true if the attempt was initiated, false otherwise.
+  //
+  // If you call this on a well-known thread, you'll be called back on that
+  // thread.  Otherwise, you'll get called back on the UI thread.
+  bool StartSigningAttempt(const std::string& data, OwnerManager::Delegate* d);
+
+  // Initiate an attempt to verify that |signature| is valid over |data| with
+  // |public_key_|.  When the attempt is completed, an appropriate KeyOpCode
+  // will be passed to d->OnKeyOpComplete().
+  // Returns true if the attempt was initiated, false otherwise.
+  //
+  // If you call this on a well-known thread, you'll be called back on that
+  // thread.  Otherwise, you'll get called back on the UI thread.
+  bool StartVerifyAttempt(const std::string& data,
+                          const std::string& signature,
+                          OwnerManager::Delegate* d);
+
+ private:
+  friend struct DefaultSingletonTraits<OwnershipService>;
+  friend class OwnershipServiceTest;
+
+  OwnershipService();
+
+  scoped_refptr<OwnerManager> manager_;
+  scoped_refptr<OwnerKeyUtils> utils_;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OWNERSHIP_SERVICE_H_