KEY_PRI_RSA_PUBEXPO
copy_bigint_attr(&pubexpo, KEY_PRI_RSA_PUBEXPO(pvk));
bigint_attr_cleanup(KEY_PRI_RSA_PUBEXPO(pbk));
rv = copy_bigint(KEY_PRI_RSA_PUBEXPO(pbk),
KEY_PRI_RSA_PUBEXPO(old_pri_key_obj_p));
copy_bigint_attr(&tmp_nopad, KEY_PRI_RSA_PUBEXPO(keyp));
bigint_attr_cleanup(KEY_PRI_RSA_PUBEXPO(keyp));
copy_bigint_attr(&pubexpo, KEY_PRI_RSA_PUBEXPO(pvk));
bigint_attr_cleanup(KEY_PRI_RSA_PUBEXPO(pbk));
rv = copy_bigint(KEY_PRI_RSA_PUBEXPO(pbk),
KEY_PRI_RSA_PUBEXPO(old_pri_key_obj_p));
copy_bigint_attr(&pubexpo, KEY_PRI_RSA_PUBEXPO(pvk));