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      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 */
     20 int ossl_securitycheck_enabled(OSSL_LIB_CTX *libctx)
     21 {
     22     return 0;
     23 }
     24 
     25 int 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