| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. | 
|  | 3 | * | 
|  | 4 | * Licensed under the OpenSSL licenses, (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 |  |