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/*
* Copyright(c) 2020 Free Software Foundation, Inc.
*
* This file is part of libtasn1.
*
* Libtasn1 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Libtasn1 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libtasn1. If not, see <https://www.gnu.org/licenses/>.
*
* This fuzzer is testing asn1_array2tree()'s robustness with arbitrary
* input data.
*/
#include <config.h>
#include <assert.h>
#include "libtasn1.h"
#include "fuzzer.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
int ret;
unsigned int ret_len;
const unsigned char *str;
ret = asn1_decode_simple_der(ASN1_ETYPE_BIT_STRING, data, size, &str, &ret_len);
if (ret == ASN1_SUCCESS) {
assert(ret_len <= size);
}
ret = asn1_decode_simple_der(ASN1_ETYPE_OCTET_STRING, data, size, &str, &ret_len);
if (ret == ASN1_SUCCESS) {
assert(ret_len <= size);
}
return 0;
}