openssl/fuzz/driver.c
Kurt Roeckx f59d0131cb Add support for fuzzing with AFL
Reviewed-by: Ben Laurie <ben@links.org>

MR: #2740
2016-06-04 14:39:24 +02:00

51 lines
1.1 KiB
C

/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL licenses, (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* https://www.openssl.org/source/license.html
* or in the file LICENSE in the source distribution.
*/
#include <stdint.h>
#include <unistd.h>
#include <openssl/opensslconf.h>
#include "fuzzer.h"
#ifndef OPENSSL_NO_FUZZ_LIBFUZZER
int LLVMFuzzerInitialize(int *argc, char ***argv)
{
if (FuzzerInitialize)
return FuzzerInitialize(argc, argv);
return 0;
}
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) {
return FuzzerTestOneInput(buf, len);
}
#elif !defined(OPENSSL_NO_FUZZ_AFL)
#define BUF_SIZE 65536
int main(int argc, char** argv)
{
if (FuzzerInitialize)
FuzzerInitialize(&argc, &argv);
while (__AFL_LOOP(10000)) {
uint8_t *buf = malloc(BUF_SIZE);
size_t size = read(0, buf, BUF_SIZE);
FuzzerTestOneInput(buf, size);
free(buf);
}
return 0;
}
#else
#error "Unsupported fuzzer"
#endif