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 /*
11 * DSA low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14 #include "internal/deprecated.h"
15
16 #include <openssl/obj_mac.h>
17 #include "internal/packet.h"
18 #include "prov/der_dsa.h"
19
20 #define MD_CASE(name) \
21 case NID_##name: \
22 precompiled = ossl_der_oid_id_dsa_with_##name; \
23 precompiled_sz = sizeof(ossl_der_oid_id_dsa_with_##name); \
24 break;
25
ossl_DER_w_algorithmIdentifier_DSA_with_MD(WPACKET * pkt,int tag,DSA * dsa,int mdnid)26 int ossl_DER_w_algorithmIdentifier_DSA_with_MD(WPACKET *pkt, int tag,
27 DSA *dsa, int mdnid)
28 {
29 const unsigned char *precompiled = NULL;
30 size_t precompiled_sz = 0;
31
32 switch (mdnid) {
33 MD_CASE(sha1);
34 MD_CASE(sha224);
35 MD_CASE(sha256);
36 MD_CASE(sha384);
37 MD_CASE(sha512);
38 MD_CASE(sha3_224);
39 MD_CASE(sha3_256);
40 MD_CASE(sha3_384);
41 MD_CASE(sha3_512);
42 default:
43 return 0;
44 }
45
46 return ossl_DER_w_begin_sequence(pkt, tag)
47 /* No parameters (yet?) */
48 && ossl_DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
49 && ossl_DER_w_end_sequence(pkt, tag);
50 }
51