providers/common/der/der_sm2_key.c

   1 /*
   2  * Copyright 2020 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
  15 int DER_w_algorithmIdentifier_SM2(WPACKET *pkt, int cont, EC_KEY *ec)
  16 {
  17     return DER_w_begin_sequence(pkt, cont)
  18         /* No parameters (yet?) */
  19         /* It seems SM2 identifier is the same to id_ecPublidKey */
  20         && DER_w_precompiled(pkt, -1, der_oid_id_ecPublicKey,
  21                              sizeof(der_oid_id_ecPublicKey))
  22         && DER_w_end_sequence(pkt, cont);
  23 }