crypto/dsa/dsa_depr.c

   1 /*
   2  * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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  * This file contains deprecated function(s) that are now wrappers to the new
  12  * version(s).
  13  */
  14
  15 /*
  16  * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
  17  * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
  18  * 180-1)
  19  */
  20 #define xxxHASH    EVP_sha1()
  21
  22 #include <openssl/opensslconf.h>
  23 #if OPENSSL_API_COMPAT >= 0x00908000L
  24 NON_EMPTY_TRANSLATION_UNIT
  25 #else
  26
  27 # include <stdio.h>
  28 # include <time.h>
  29 # include "internal/cryptlib.h"
  30 # include <openssl/evp.h>
  31 # include <openssl/bn.h>
  32 # include <openssl/dsa.h>
  33 # include <openssl/rand.h>
  34 # include <openssl/sha.h>
  35
  36 DSA *DSA_generate_parameters(int bits,
  37                              unsigned char *seed_in, int seed_len,
  38                              int *counter_ret, unsigned long *h_ret,
  39                              void (*callback) (int, int, void *),
  40                              void *cb_arg)
  41 {
  42     BN_GENCB *cb;
  43     DSA *ret;
  44
  45     if ((ret = DSA_new()) == NULL)
  46         return NULL;
  47     cb = BN_GENCB_new();
  48     if (cb == NULL)
  49         goto err;
  50
  51     BN_GENCB_set_old(cb, callback, cb_arg);
  52
  53     if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
  54                                    counter_ret, h_ret, cb)) {
  55         BN_GENCB_free(cb);
  56         return ret;
  57     }
  58     BN_GENCB_free(cb);
  59 err:
  60     DSA_free(ret);
  61     return NULL;
  62 }
  63 #endif