fuzz/conf.c

   1 /*
   2  * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  * https://www.openssl.org/source/license.html
   8  * or in the file LICENSE in the source distribution.
   9  */
  10
  11 /*
  12  * Test configuration parsing.
  13  */
  14
  15 #include <openssl/conf.h>
  16 #include <openssl/err.h>
  17 #include "fuzzer.h"
  18
  19 int FuzzerInitialize(int *argc, char ***argv)
  20 {
  21     OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
  22     ERR_get_state();
  23     return 1;
  24 }
  25
  26 int FuzzerTestOneInput(const uint8_t *buf, size_t len)
  27 {
  28     CONF *conf;
  29     BIO *in;
  30     long eline;
  31
  32     if (len == 0)
  33         return 0;
  34
  35     conf = NCONF_new(NULL);
  36     in = BIO_new(BIO_s_mem());
  37     OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
  38     NCONF_load_bio(conf, in, &eline);
  39     NCONF_free(conf);
  40     BIO_free(in);
  41     ERR_clear_error();
  42
  43     return 0;
  44 }
  45
  46 void FuzzerCleanup(void)
  47 {
  48 }