Implement Networking Private API VerifyAndEncryptCredentials method

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index c66abcf7b6415d9abd1f3b70363dea4c5e2b0b99..eecb316ae8b450e5148041071a2bf06be55c3824 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -46,7 +46,9 @@
 #if defined(OS_WIN)
 #include "base/win/iat_patch_function.h"
 #include "base/win/scoped_handle.h"
+#include "chrome/common/extensions/api/networking_private/networking_private_crypto.h"
 #include "chrome/utility/media_galleries/itunes_pref_parser_win.h"
+#include "components/wifi/wifi_service.h"
 #include "printing/emf_win.h"
 #include "ui/gfx/gdi_util.h"
 #endif  // defined(OS_WIN)
@@ -397,6 +399,11 @@ bool ChromeContentUtilityClient::OnMessageReceived(
                         OnIndexPicasaAlbumsContents)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
+#if defined(OS_WIN)
+    IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_GetAndEncryptWiFiCredentials,
+                        OnGetAndEncryptWiFiCredentials)
+#endif  // defined(OS_WIN)
+
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -899,4 +906,33 @@ void ChromeContentUtilityClient::OnIndexPicasaAlbumsContents(
 }
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
+#if defined(OS_WIN)
+void ChromeContentUtilityClient::OnGetAndEncryptWiFiCredentials(
+    const std::string& network_guid,
+    const std::string& public_key) {
+  scoped_ptr<wifi::WiFiService> wifi_service(wifi::WiFiService::Create());
+  wifi_service->Initialize(NULL);
+
+  std::string key_data;
+  std::string error;
+  wifi_service->GetKeyFromSystem(network_guid, &key_data, &error);
+
+  std::string base64_encoded_ciphertext;
+  if (error.empty() && !key_data.empty()) {
+    NetworkingPrivateCrypto crypto;
+    std::string ciphertext;
+    bool encrypted =
+        crypto.EncryptByteString(public_key, key_data, &ciphertext);
+    if (encrypted) {
+      base::Base64Encode(ciphertext, &base64_encoded_ciphertext);
+    } else {
+      error = "Error.EncryptByteString";
+    }
+  }
+
+  Send(new ChromeUtilityHostMsg_GotEncryptedWiFiCredentials(
+      base64_encoded_ciphertext, error));
+}
+#endif  // defined(OS_WIN)
+
 }  // namespace chrome