Implement Networking Private API VerifyAndEncryptCredentials method

chrome/browser/extensions/api/networking_private/wifi_passphrase_getter.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_EXTENSIONS_API_NETWORKING_PRIVATE_WIFI_PASSPHRASE_GETTER_H_
+#define CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_WIFI_PASSPHRASE_GETTER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/utility_process_host_client.h"
+
+namespace extensions {
+
+// WiFiPassphraseGetter gets plain-text WiFi passphrase from the system
+// (requires UAC privilege elevation) and encrypts it with public key.
+class WiFiPassphraseGetter {
+ public:
+  typedef base::Callback<void(const std::string& passphrase,
+                              const std::string& error)> PassphraseCallback;
+
+  static WiFiPassphraseGetter* Create(const PassphraseCallback& callback,
+                                      int32 callback_id,
+                                      const std::string& network_guid,
+                                      const std::string& public_key);
+
+  // Start getting passphrase.
+  virtual void Start() = 0;
+
+  WiFiPassphraseGetter() {}
+
+  virtual ~WiFiPassphraseGetter() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WiFiPassphraseGetter);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_WIFI_PASSPHRASE_GETTER_H_