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d0b79f86 PY |
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_sm2.h" | |
13 | ||
14 | /* Aliases so we can have a uniform MD_CASE */ | |
01290306 | 15 | #define ossl_der_oid_id_sm2_with_sm3 ossl_der_oid_sm2_with_SM3 |
d0b79f86 PY |
16 | |
17 | #define MD_CASE(name) \ | |
18 | case NID_##name: \ | |
01290306 P |
19 | precompiled = ossl_der_oid_id_sm2_with_##name; \ |
20 | precompiled_sz = sizeof(ossl_der_oid_id_sm2_with_##name); \ | |
d0b79f86 PY |
21 | break; |
22 | ||
2858156e SL |
23 | int ossl_DER_w_algorithmIdentifier_SM2_with_MD(WPACKET *pkt, int cont, |
24 | EC_KEY *ec, int mdnid) | |
d0b79f86 PY |
25 | { |
26 | const unsigned char *precompiled = NULL; | |
27 | size_t precompiled_sz = 0; | |
28 | ||
29 | switch (mdnid) { | |
30 | MD_CASE(sm3); | |
31 | default: | |
32 | return 0; | |
33 | } | |
34 | ||
a55b00bd | 35 | return ossl_DER_w_begin_sequence(pkt, cont) |
d0b79f86 | 36 | /* No parameters (yet?) */ |
a55b00bd P |
37 | && ossl_DER_w_precompiled(pkt, -1, precompiled, precompiled_sz) |
38 | && ossl_DER_w_end_sequence(pkt, cont); | |
d0b79f86 | 39 | } |