NSS_CK_ATTRIBUTE_TO_UTF8(&cert_template, instance->label);
create_cryptoki_instance(  NSSArena *arena,  NSSToken *t,   CK_OBJECT_HANDLE h,  PRBool isTokenObject){    nssCryptokiInstance *instance;    instance = nss_ZNEW(arena, nssCryptokiInstance);    if (!instance) {	return NULL;    }    instance->handle = h;    instance->token = t;    instance->isTokenObject = isTokenObject;    return instance;}