crypto/evp/legacy_md5_sha1.c

   1 /*
   2  * Copyright 2015-2020 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  * MD5 and SHA-1 low level APIs are deprecated for public use, but still ok for
  12  * internal use.  The prov/md5_sha1.h include requires this, but this must
  13  * be the first include loaded.
  14  */
  15 #include "internal/deprecated.h"
  16
  17 #include "crypto/evp.h"
  18 #include "prov/md5_sha1.h"   /* diverse MD5_SHA1 macros */
  19 #include "legacy_meth.h"
  20
  21 IMPLEMENT_LEGACY_EVP_MD_METH_LC(md5_sha1_int, md5_sha1)
  22 static int md5_sha1_int_ctrl(EVP_MD_CTX *ctx, int cmd, int mslen, void *ms)
  23 {
  24     return md5_sha1_ctrl(EVP_MD_CTX_md_data(ctx), cmd, mslen, ms);
  25 }
  26
  27 static const EVP_MD md5_sha1_md = {
  28     NID_md5_sha1,
  29     NID_md5_sha1,
  30     MD5_SHA1_DIGEST_LENGTH,
  31     0,
  32     LEGACY_EVP_MD_METH_TABLE(md5_sha1_int_init, md5_sha1_int_update,
  33                              md5_sha1_int_final, md5_sha1_int_ctrl,
  34                              MD5_SHA1_CBLOCK),
  35 };
  36
  37 const EVP_MD *EVP_md5_sha1(void)
  38 {
  39     return &md5_sha1_md;
  40 }