Implement gnome-keyring for OSCrypt

components/os_crypt/keyring_util_linux.cc

 // Copyright 2016 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.
 
 #include "components/os_crypt/keyring_util_linux.h"
 
 #include <dlfcn.h>
 
 #include "base/logging.h"
 
 decltype(&::gnome_keyring_is_available)
     GnomeKeyringLoader::gnome_keyring_is_available_ptr;
 decltype(&::gnome_keyring_store_password)
     GnomeKeyringLoader::gnome_keyring_store_password_ptr;
 decltype(&::gnome_keyring_delete_password)
     GnomeKeyringLoader::gnome_keyring_delete_password_ptr;
 decltype(&::gnome_keyring_find_items)
     GnomeKeyringLoader::gnome_keyring_find_items_ptr;
+decltype(&::gnome_keyring_find_password_sync)
+    GnomeKeyringLoader::gnome_keyring_find_password_sync_ptr;
+decltype(&::gnome_keyring_store_password_sync)
+    GnomeKeyringLoader::gnome_keyring_store_password_sync_ptr;
+
 decltype(&::gnome_keyring_result_to_message)
     GnomeKeyringLoader::gnome_keyring_result_to_message_ptr;
 decltype(&::gnome_keyring_attribute_list_free)
     GnomeKeyringLoader::gnome_keyring_attribute_list_free_ptr;
 decltype(&::gnome_keyring_attribute_list_new)
     GnomeKeyringLoader::gnome_keyring_attribute_list_new_ptr;
 decltype(&::gnome_keyring_attribute_list_append_string)
     GnomeKeyringLoader::gnome_keyring_attribute_list_append_string_ptr;
 decltype(&::gnome_keyring_attribute_list_append_uint32)
     GnomeKeyringLoader::gnome_keyring_attribute_list_append_uint32_ptr;
+decltype(&::gnome_keyring_free_password)
+    GnomeKeyringLoader::gnome_keyring_free_password_ptr;
 
 bool GnomeKeyringLoader::keyring_loaded = false;
 
 const GnomeKeyringLoader::FunctionInfo GnomeKeyringLoader::functions[] = {
     {"gnome_keyring_is_available",
      reinterpret_cast<void**>(&gnome_keyring_is_available_ptr)},
     {"gnome_keyring_store_password",
      reinterpret_cast<void**>(&gnome_keyring_store_password_ptr)},
     {"gnome_keyring_delete_password",
      reinterpret_cast<void**>(&gnome_keyring_delete_password_ptr)},
     {"gnome_keyring_find_items",
      reinterpret_cast<void**>(&gnome_keyring_find_items_ptr)},
+    {"gnome_keyring_find_password_sync",
+     reinterpret_cast<void**>(&gnome_keyring_find_password_sync_ptr)},
+    {"gnome_keyring_store_password_sync",
+     reinterpret_cast<void**>(&gnome_keyring_store_password_sync_ptr)},
+
     {"gnome_keyring_result_to_message",
      reinterpret_cast<void**>(&gnome_keyring_result_to_message_ptr)},
     {"gnome_keyring_attribute_list_free",
      reinterpret_cast<void**>(&gnome_keyring_attribute_list_free_ptr)},
     {"gnome_keyring_attribute_list_new",
      reinterpret_cast<void**>(&gnome_keyring_attribute_list_new_ptr)},
     {"gnome_keyring_attribute_list_append_string",
      reinterpret_cast<void**>(&gnome_keyring_attribute_list_append_string_ptr)},
     {"gnome_keyring_attribute_list_append_uint32",
-     reinterpret_cast<void**>(
-         &gnome_keyring_attribute_list_append_uint32_ptr)}};
+     reinterpret_cast<void**>(&gnome_keyring_attribute_list_append_uint32_ptr)},
+    {"gnome_keyring_free_password",
+     reinterpret_cast<void**>(&gnome_keyring_free_password_ptr)}};
 
 /* Load the library and initialize the function pointers. */
 bool GnomeKeyringLoader::LoadGnomeKeyring() {
   if (keyring_loaded)
     return true;
 
   void* handle = dlopen("libgnome-keyring.so.0", RTLD_NOW | RTLD_GLOBAL);
   if (!handle) {
     // We wanted to use GNOME Keyring, but we couldn't load it. Warn, because
     // either the user asked for this, or we autodetected it incorrectly. (Or
@@ skipping 11 matching lines @@
                  << error;
       dlclose(handle);
       return false;
     }
   }
 
   keyring_loaded = true;
   // We leak the library handle. That's OK: this function is called only once.
   return true;
 }