1/*
2 * Copyright 2020-2021 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 "internal/deprecated.h"
11
12#include <openssl/rsa.h>
13#include <openssl/core.h>
14#include <openssl/core_names.h>
15#include <openssl/obj_mac.h>
16#include "prov/securitycheck.h"
17#include "internal/nelem.h"
18
19/* Disable the security checks in the default provider */
20int ossl_securitycheck_enabled(OSSL_LIB_CTX *libctx)
21{
22    return 0;
23}
24
25int ossl_digest_rsa_sign_get_md_nid(OSSL_LIB_CTX *ctx, const EVP_MD *md,
26                                    ossl_unused int sha1_allowed)
27{
28    int mdnid;
29
30    static const OSSL_ITEM name_to_nid[] = {
31        { NID_md5,       OSSL_DIGEST_NAME_MD5       },
32        { NID_md5_sha1,  OSSL_DIGEST_NAME_MD5_SHA1  },
33        { NID_md2,       OSSL_DIGEST_NAME_MD2       },
34        { NID_md4,       OSSL_DIGEST_NAME_MD4       },
35        { NID_mdc2,      OSSL_DIGEST_NAME_MDC2      },
36        { NID_ripemd160, OSSL_DIGEST_NAME_RIPEMD160 },
37    };
38
39    mdnid = ossl_digest_get_approved_nid_with_sha1(ctx, md, 1);
40    if (mdnid == NID_undef)
41        mdnid = ossl_digest_md_to_nid(md, name_to_nid, OSSL_NELEM(name_to_nid));
42    return mdnid;
43}
44