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/*
* Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/bn.h>
#include <openssl/obj_mac.h>
#include "prov/der_ec.h"
/* Well known OIDs precompiled */
{-
$OUT = oids_to_c::process_leaves('providers/common/der/EC.asn1',
{ dir => $config{sourcedir},
filter => \&oids_to_c::filter_to_C });
-}
int DER_w_algorithmIdentifier_EC(WPACKET *pkt, int cont, EC_KEY *ec)
{
return DER_w_begin_sequence(pkt, cont)
/* No parameters (yet?) */
&& DER_w_precompiled(pkt, -1, der_oid_id_ecPublicKey,
sizeof(der_oid_id_ecPublicKey))
&& DER_w_end_sequence(pkt, cont);
}
/* Aliases so we can have a uniform MD_CASE */
#define der_oid_id_ecdsa_with_sha1 der_oid_ecdsa_with_SHA1
#define der_oid_id_ecdsa_with_sha224 der_oid_ecdsa_with_SHA224
#define der_oid_id_ecdsa_with_sha256 der_oid_ecdsa_with_SHA256
#define der_oid_id_ecdsa_with_sha384 der_oid_ecdsa_with_SHA384
#define der_oid_id_ecdsa_with_sha512 der_oid_ecdsa_with_SHA512
#define MD_CASE(name) \
case NID_##name: \
precompiled = der_oid_id_ecdsa_with_##name; \
precompiled_sz = sizeof(der_oid_id_ecdsa_with_##name); \
break;
int DER_w_algorithmIdentifier_ECDSA_with(WPACKET *pkt, int cont,
EC_KEY *ec, int mdnid)
{
const unsigned char *precompiled = NULL;
size_t precompiled_sz = 0;
switch (mdnid) {
MD_CASE(sha1);
MD_CASE(sha224);
MD_CASE(sha256);
MD_CASE(sha384);
MD_CASE(sha512);
MD_CASE(sha3_224);
MD_CASE(sha3_256);
MD_CASE(sha3_384);
MD_CASE(sha3_512);
default:
return 0;
}
return DER_w_begin_sequence(pkt, cont)
/* No parameters (yet?) */
&& DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
&& DER_w_end_sequence(pkt, cont);
}
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