Coverage Report

Created: 2025-07-11 06:59

/src/libtasn1/fuzz/asn1_get_length_ber_fuzzer.c
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/*
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 * Copyright(c) 2020 Free Software Foundation, Inc.
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 *
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 * This file is part of libtasn1.
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 *
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 * Libtasn1 is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Lesser General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * Libtasn1 is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with libtasn1.  If not, see <https://www.gnu.org/licenses/>.
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 *
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 * This fuzzer is testing asn1_get_length_ber()'s robustness with arbitrary
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 * input data.
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 */
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#include <config.h>
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#include "libtasn1.h"
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#include "fuzzer.h"
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#define MAXDATASIZE 512
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int
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LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
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{
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  int ret_len;
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  if (size > MAXDATASIZE)  /* same as max_len = <MAXDATASIZE> in .options file */
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    return 0;
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  asn1_get_length_ber (data, size, &ret_len);
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  return 0;
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}