bool force_change);
bool vpn_provider_get_boolean(struct vpn_provider *provider, const char *key,
bool default_value);
+bool vpn_provider_setting_key_exists(struct vpn_provider *provider,
+ const char *key);
+void vpn_provider_set_auth_error_limit(struct vpn_provider *provider,
+ unsigned int limit);
int vpn_provider_set_state(struct vpn_provider *provider,
enum vpn_provider_state state);