Implement Networking Private API VerifyAndEncryptCredentials method

chrome/browser/extensions/api/networking_private/networking_private_credentials_getter.h

Index: chrome/browser/extensions/api/networking_private/networking_private_credentials_getter.h
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_credentials_getter.h b/chrome/browser/extensions/api/networking_private/networking_private_credentials_getter.h
new file mode 100644
index 0000000000000000000000000000000000000000..62638f6e134d40c613620c7b2c8e5c493ae7a15f
--- /dev/null
+++ b/chrome/browser/extensions/api/networking_private/networking_private_credentials_getter.h
@@ -0,0 +1,41 @@
+// 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_NETWORKING_PRIVATE_CREDENTIALS_GETTER_H_
+#define CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_CREDENTIALS_GETTER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "chrome/browser/extensions/api/networking_private/networking_private_service_client.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/utility_process_host_client.h"
+
+namespace extensions {
+
+// NetworkingPrivateCredentialsGetter gets plain-text WiFi credentials from the
+// system and encrypts it with public key.
+class NetworkingPrivateCredentialsGetter {
+ public:
+  static NetworkingPrivateCredentialsGetter* Create();
+
+  NetworkingPrivateCredentialsGetter() {}
+
+  virtual ~NetworkingPrivateCredentialsGetter() {}
+
+  // Start getting credentials. Call |callback| with |key_data| or |error|.

[tbarzic, 2014/02/25 20:40:49]

nit: Starts; Calls

[mef, 2014/02/25 22:36:26]

Done.

+  virtual void Start(

[tbarzic, 2014/02/25 20:40:49]

Comment that the method should work even if |this| goes out of scope right after
the method call (and maybe add a test for this).

Also, please comment about thread the callback is called on.

[mef, 2014/02/25 22:36:26]

Done.

+      const std::string& network_guid,
+      const std::string& public_key,
+      const extensions::NetworkingPrivateServiceClient::CryptoVerify::
+          VerifyAndEncryptCredentialsCallback& callback) = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateCredentialsGetter);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_CREDENTIALS_GETTER_H_