fuzz/rand.inc

   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 #include <openssl/rand.h>
  11
  12 static int fuzz_bytes(unsigned char *buf, int num)
  13 {
  14     unsigned char val = 1;
  15
  16     while (--num >= 0)
  17         *buf++ = val++;
  18     return 1;
  19 }
  20
  21 static int fuzz_status(void)
  22 {
  23     return 1;
  24 }
  25
  26 static RAND_METHOD fuzz_rand_method = {
  27     NULL,
  28     fuzz_bytes,
  29     NULL,
  30     NULL,
  31     fuzz_bytes,
  32     fuzz_status
  33 };
  34
  35 void FuzzerSetRand(void)
  36 {
  37     RAND_set_rand_method(&fuzz_rand_method);
  38 }
  39
  40