1/*
2 * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/obj_mac.h>
11#include "internal/packet.h"
12#include "prov/der_ec.h"
13#include "prov/der_sm2.h"
14
15int ossl_DER_w_algorithmIdentifier_SM2(WPACKET *pkt, int cont, EC_KEY *ec)
16{
17    return ossl_DER_w_begin_sequence(pkt, cont)
18        /* No parameters (yet?) */
19        /* It seems SM2 identifier is the same as id_ecPublidKey */
20        && ossl_DER_w_precompiled(pkt, -1, ossl_der_oid_id_ecPublicKey,
21                                  sizeof(ossl_der_oid_id_ecPublicKey))
22        && ossl_DER_w_end_sequence(pkt, cont);
23}
24