mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-26 06:41:03 +08:00
da31917f4f
Relicense permission collected from all relevant authors as tallied at: https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md The relicense grants are collected under RELICENSE/ and will be moved to the above repository in a later commit. Fixes https://github.com/zeromq/libzmq/issues/2376
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
|
|
|
|
#ifdef ZMQ_USE_FUZZING_ENGINE
|
|
#include <fuzzer/FuzzedDataProvider.h>
|
|
#endif
|
|
|
|
#include <string>
|
|
#include <stdlib.h>
|
|
|
|
#include "testutil.hpp"
|
|
#include "testutil_unity.hpp"
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
|
|
{
|
|
uint8_t *secret_key;
|
|
|
|
if (size < 5)
|
|
return 0;
|
|
|
|
// As per API definition, input must be divisible by 5, so truncate it if it's not
|
|
size -= size % 5;
|
|
// As per API definition, the destination must be at least 0.8 times the input data
|
|
TEST_ASSERT_NOT_NULL (secret_key = (uint8_t *) malloc (size * 4 / 5));
|
|
|
|
std::string z85_secret_key (reinterpret_cast<const char *> (data), size);
|
|
zmq_z85_decode (secret_key, z85_secret_key.c_str ());
|
|
|
|
free (secret_key);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifndef ZMQ_USE_FUZZING_ENGINE
|
|
void test_z85_decode_fuzzer ()
|
|
{
|
|
uint8_t **data;
|
|
size_t *len, num_cases = 0;
|
|
if (fuzzer_corpus_encode (
|
|
"tests/libzmq-fuzz-corpora/test_z85_decode_fuzzer_seed_corpus", &data,
|
|
&len, &num_cases)
|
|
!= 0)
|
|
exit (77);
|
|
|
|
while (num_cases-- > 0) {
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
LLVMFuzzerTestOneInput (data[num_cases], len[num_cases]));
|
|
free (data[num_cases]);
|
|
}
|
|
|
|
free (data);
|
|
free (len);
|
|
}
|
|
|
|
int main (int argc, char **argv)
|
|
{
|
|
setup_test_environment ();
|
|
|
|
UNITY_BEGIN ();
|
|
RUN_TEST (test_z85_decode_fuzzer);
|
|
|
|
return UNITY_END ();
|
|
}
|
|
#endif
|