KEY_PUB_RSA_PUBEXPO
KEY_PUB_RSA_PUBEXPO(pbk));
bigint_attr_cleanup(KEY_PUB_RSA_PUBEXPO(pbk));
rv = copy_bigint(KEY_PUB_RSA_PUBEXPO(pbk),
KEY_PUB_RSA_PUBEXPO(old_pub_key_obj_p));
KEY_PUB_RSA_PUBEXPO(pbk));
copy_bigint_attr(&pubexpo, KEY_PUB_RSA_PUBEXPO(pbk));
bigint_attr_cleanup(KEY_PUB_RSA_PUBEXPO(pbk));
rv = copy_bigint(KEY_PUB_RSA_PUBEXPO(pbk),
KEY_PUB_RSA_PUBEXPO(old_pub_key_obj_p));
copy_bigint_attr(&pubexpo, KEY_PUB_RSA_PUBEXPO(pbk));