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 9c883f5161fb9b962c82f314a635035691fdaf93..0fdfbbf2e27fd4300cb5f833f1d5181fceaed5a8 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -44,7 +44,9 @@
 #if defined(OS_WIN)
 #include "base/win/iat_patch_function.h"
 #include "base/win/scoped_handle.h"
+#include "chrome/browser/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)
@@ -381,6 +383,11 @@ bool ChromeContentUtilityClient::OnMessageReceived(
                         OnIndexPicasaAlbumsContents)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
+#if defined(OS_WIN)
+    IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_GetAndEncryptWiFiPassphrase,
+                        OnGetAndEncryptWiFiPassphrase)
+#endif  // defined(OS_WIN)
+
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -860,4 +867,41 @@ void ChromeContentUtilityClient::OnIndexPicasaAlbumsContents(
 }
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
+#if defined(OS_WIN)
+void ChromeContentUtilityClient::OnGetAndEncryptWiFiPassphrase(
+    int32 callback_id,
+    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 passphrase;
+  std::string error;
+  wifi_service->GetPassphraseFromSystem(network_guid, &passphrase, &error);
+
+  std::string base64_encoded_ciphertext;
+  if (error.empty() && !passphrase.empty()) {
+    NetworkingPrivateCrypto crypto;
+    std::string ciphertext;
+    bool encrypted = crypto.EncryptByteString(public_key,
+                                              passphrase,
+                                              &ciphertext);
+    if (encrypted) {
+      base::Base64Encode(ciphertext, &base64_encoded_ciphertext);
+    } else {
+      error = "Error.EncryptByteString";
+    }
+  }
+
+  bool test = true;
+  if (test) {
+    error = "";
+    base64_encoded_ciphertext = "encrypted_credentials";
+  }
+
+  Send(new ChromeUtilityHostMsg_GotEncryptedWiFiPassphrase(
+      callback_id, base64_encoded_ciphertext, error));
+}
+#endif  // defined(OS_WIN)
+
 }  // namespace chrome