oss-fuzz/projects/gnutls/gnutls_x509_parser_fuzzer.cc

48 lines
1.3 KiB
C++

/*
# Copyright 2016 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
################################################################################
*/
#include <assert.h>
#include <stdint.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
gnutls_datum_t raw;
gnutls_datum_t out;
gnutls_x509_crt_t crt;
int ret;
raw.data = (unsigned char *)data;
raw.size = size;
ret = gnutls_x509_crt_init(&crt);
assert(ret >= 0);
ret = gnutls_x509_crt_import(crt, &raw, GNUTLS_X509_FMT_DER);
if (ret >= 0) {
ret = gnutls_x509_crt_print(crt, GNUTLS_CRT_PRINT_FULL, &out);
assert(ret >= 0);
gnutls_free(out.data);
}
gnutls_x509_crt_deinit(crt);
return 0;
}