/*

  zip_random_uwp.c -- fill the user's buffer with random stuff (UWP version)

  Copyright (C) 2017-2023 Dieter Baron and Thomas Klausner

  This file is part of libzip, a library to manipulate ZIP archives.

  The authors can be contacted at <info@libzip.org>

  Redistribution and use in source and binary forms, with or without

  modification, are permitted provided that the following conditions

  are met:

  1. Redistributions of source code must retain the above copyright

     notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright

     notice, this list of conditions and the following disclaimer in

     the documentation and/or other materials provided with the

     distribution.

  3. The names of the authors may not be used to endorse or promote

     products derived from this software without specific prior

     written permission.

  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS

  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY

  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER

  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN

  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include <errno.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>

#include <zip.h>

#include "zip_read_fuzzer_common.h"

/**

   This fuzzing target takes input data, creates a ZIP archive from it, checks the archive's consistency,

   and iterates over the entries in the archive, reading data from each entry.

**/

#ifdef __cplusplus

extern "C"

#endif

int

LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

    zip_t *za;

    const char *name = "test.zip";

    FILE *fp;

    zip_error_t error;

    int err = 0;

    (void)remove(name);

    if ((fp = fopen(name, "wb")) == NULL) {

        fprintf(stderr, "can't create file '%s': %s\n", name, strerror(errno));

        return 0;

    }

    if (fwrite(data, 1, size, fp) != size) {

        fprintf(stderr, "can't write data to file '%s': %s\n", name, strerror(errno));

        fclose(fp);

        (void)remove(name);

        return 0;

    }

    if (fclose(fp) < 0) {

        fprintf(stderr, "can't close file '%s': %s\n", name, strerror(errno));

        (void)remove(name);

        return 0;

    }

    za = zip_open(name, 0, &err);

    zip_error_init_with_code(&error, err);

    fuzzer_read(za, &error, NULL);

    (void)remove(name);

    return 0;

}