/*

 * OSS-Fuzz target for libesedb record type

 *

 * Copyright (C) 2011-2026, Joachim Metz <joachim.metz@gmail.com>

 *

 * Refer to AUTHORS for acknowledgements.

 *

 * This program 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.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>.

 */

#include <stddef.h>

#include <stdint.h>

/* Note that some of the OSS-Fuzz engines use C++

 */

extern "C" {

#include "ossfuzz_libbfio.h"

#include "ossfuzz_libesedb.h"

#if !defined( LIBESEDB_HAVE_BFIO )

/* Opens a file using a Basic File IO (bfio) handle

 * Returns 1 if successful or -1 on error

 */

LIBESEDB_EXTERN \

int libesedb_file_open_file_io_handle(

     libesedb_file_t *file,

     libbfio_handle_t *file_io_handle,

     int access_flags,

     libesedb_error_t **error );

#endif /* !defined( LIBESEDB_HAVE_BFIO ) */

int LLVMFuzzerTestOneInput(

     const uint8_t *data,

     size_t size )

{

  libbfio_handle_t *file_io_handle = NULL;

  libesedb_file_t *file            = NULL;

  libesedb_record_t *record        = NULL;

  libesedb_table_t *table          = NULL;

  int number_of_records            = 0;

  int number_of_tables             = 0;

  if( libbfio_memory_range_initialize(

       &file_io_handle,

       NULL ) != 1 )

  {

    return( 0 );

  }

  if( libbfio_memory_range_set(

       file_io_handle,

       (uint8_t *) data,

       size,

       NULL ) != 1 )

  {

    goto on_error_libbfio;

  }

  if( libesedb_file_initialize(

       &file,

       NULL ) != 1 )

  {

    goto on_error_libbfio;

  }

  if( libesedb_file_open_file_io_handle(

       file,

       file_io_handle,

       LIBESEDB_OPEN_READ,

       NULL ) != 1 )

  {

    goto on_error_libesedb_file;

  }

  if( libesedb_file_get_number_of_tables(

       file,

       &number_of_tables,

       NULL ) != 1 )

  {

    goto on_error_libesedb_file;

  }

  if( number_of_tables > 0 )

  {

    if( libesedb_file_get_table(

         file,

         0,

         &table,

         NULL ) == 1 )

    {

      if( libesedb_table_get_number_of_records(

           table,

           &number_of_records,

           NULL ) != 1 )

      {

        goto on_error_libesedb_table;

      }

      if( number_of_records > 0 )

      {

        if( libesedb_table_get_record(

             table,

             0,

             &record,

             NULL ) == 1 )

        {

          libesedb_record_free(

           &record,

           NULL );

        }

      }

on_error_libesedb_table:

      libesedb_table_free(

       &table,

       NULL );

    }

  }

  libesedb_file_close(

   file,

   NULL );

on_error_libesedb_file:

  libesedb_file_free(

   &file,

   NULL );

on_error_libbfio:

  libbfio_handle_free(

   &file_io_handle,

   NULL );

  return( 0 );

}

} /* extern "C" */