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
14 /* Aliases so we can have a uniform MD_CASE */
15 #define ossl_der_oid_id_ecdsa_with_sha1 ossl_der_oid_ecdsa_with_SHA1
16 #define ossl_der_oid_id_ecdsa_with_sha224 ossl_der_oid_ecdsa_with_SHA224
17 #define ossl_der_oid_id_ecdsa_with_sha256 ossl_der_oid_ecdsa_with_SHA256
18 #define ossl_der_oid_id_ecdsa_with_sha384 ossl_der_oid_ecdsa_with_SHA384
19 #define ossl_der_oid_id_ecdsa_with_sha512 ossl_der_oid_ecdsa_with_SHA512
20
21 #define MD_CASE(name) \
22 case NID_##name: \
23 precompiled = ossl_der_oid_id_ecdsa_with_##name; \
24 precompiled_sz = sizeof(ossl_der_oid_id_ecdsa_with_##name); \
25 break;
26
ossl_DER_w_algorithmIdentifier_ECDSA_with_MD(WPACKET * pkt,int cont,EC_KEY * ec,int mdnid)27 int ossl_DER_w_algorithmIdentifier_ECDSA_with_MD(WPACKET *pkt, int cont,
28 EC_KEY *ec, int mdnid)
29 {
30 const unsigned char *precompiled = NULL;
31 size_t precompiled_sz = 0;
32
33 switch (mdnid) {
34 MD_CASE(sha1);
35 MD_CASE(sha224);
36 MD_CASE(sha256);
37 MD_CASE(sha384);
38 MD_CASE(sha512);
39 MD_CASE(sha3_224);
40 MD_CASE(sha3_256);
41 MD_CASE(sha3_384);
42 MD_CASE(sha3_512);
43 default:
44 return 0;
45 }
46
47 return ossl_DER_w_begin_sequence(pkt, cont)
48 /* No parameters (yet?) */
49 && ossl_DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
50 && ossl_DER_w_end_sequence(pkt, cont);
51 }
52
