/src/libfsfat/libfsfat/libfsfat_directory_entry.c

Source
/*
 * The directory entry functions
 *
 * Copyright (C) 2021-2025, 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 <common.h>
#include <byte_stream.h>
#include <memory.h>
#include <types.h>

#include "libfsfat_date_time.h"
#include "libfsfat_debug.h"
#include "libfsfat_definitions.h"
#include "libfsfat_directory_entry.h"
#include "libfsfat_libbfio.h"
#include "libfsfat_libcdata.h"
#include "libfsfat_libcerror.h"
#include "libfsfat_libcnotify.h"
#include "libfsfat_libfdatetime.h"
#include "libfsfat_libuna.h"
#include "libfsfat_name.h"

#include "fsfat_directory_entry.h"

const uint8_t libfsfat_directory_entry_empty[ 32 ] = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

/* Creates a directory entry
 * Make sure the value directory_entry is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_initialize(
     libfsfat_directory_entry_t **directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_initialize";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( *directory_entry != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid directory entry value already set.",
     function );

    return( -1 );
  }
  *directory_entry = memory_allocate_structure(
                      libfsfat_directory_entry_t );

  if( *directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create directory entry.",
     function );

    goto on_error;
  }
  if( memory_set(
       *directory_entry,
       0,
       sizeof( libfsfat_directory_entry_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear directory entry.",
     function );

    memory_free(
     *directory_entry );

    *directory_entry = NULL;

    return( -1 );
  }
  ( *directory_entry )->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_TERMINATOR;

  return( 1 );

on_error:
  if( *directory_entry != NULL )
  {
    memory_free(
     *directory_entry );

    *directory_entry = NULL;
  }
  return( -1 );
}

/* Frees a directory entry
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_free(
     libfsfat_directory_entry_t **directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_free";
  int result            = 1;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( *directory_entry != NULL )
  {
    if( ( *directory_entry )->name_entries_array != NULL )
    {
      if( libcdata_array_free(
           &( ( *directory_entry )->name_entries_array ),
           NULL,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
         "%s: unable to free name entries array.",
         function );

        result = -1;
      }
    }
    if( ( *directory_entry )->name != NULL )
    {
      memory_free(
       ( *directory_entry )->name );
    }
    memory_free(
     *directory_entry );

    *directory_entry = NULL;
  }
  return( result );
}

/* Clones a directory entry
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_clone(
     libfsfat_directory_entry_t **destination_directory_entry,
     libfsfat_directory_entry_t *source_directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_clone";

  if( destination_directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( *destination_directory_entry != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid destination directory entry value already set.",
     function );

    return( -1 );
  }
  if( source_directory_entry == NULL )
  {
    *destination_directory_entry = source_directory_entry;

    return( 1 );
  }
  if( source_directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         source_directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name of source directory entry.",
       function );

      return( -1 );
    }
  }
  *destination_directory_entry = memory_allocate_structure(
                                  libfsfat_directory_entry_t );

  if( *destination_directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create destination directory entry.",
     function );

    goto on_error;
  }
  if( memory_copy(
       *destination_directory_entry,
       source_directory_entry,
       sizeof( libfsfat_directory_entry_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_COPY_FAILED,
     "%s: unable to copy directory entry.",
     function );

    ( *destination_directory_entry )->name = NULL;

    goto on_error;
  }
  ( *destination_directory_entry )->name               = NULL;
  ( *destination_directory_entry )->name_entries_array = NULL;

  if( source_directory_entry->name != NULL )
  {
    ( *destination_directory_entry )->name = (uint8_t *) memory_allocate(
                                                          sizeof( uint8_t ) * source_directory_entry->name_size );

    if( ( *destination_directory_entry )->name == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create name.",
       function );

      goto on_error;
    }
    if( memory_copy(
         ( *destination_directory_entry )->name,
         source_directory_entry->name,
         source_directory_entry->name_size ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy name.",
       function );

      goto on_error;
    }
  }
  return( 1 );

on_error:
  if( *destination_directory_entry != NULL )
  {
    if( ( *destination_directory_entry )->name != NULL )
    {
      memory_free(
       ( *destination_directory_entry )->name );
    }
    memory_free(
     *destination_directory_entry );

    *destination_directory_entry = NULL;
  }
  return( -1 );
}

/* Reads a directory entry
 * Returns 1 if successful, 0 if empty or -1 on error
 */
int libfsfat_directory_entry_read_data(
     libfsfat_directory_entry_t *directory_entry,
     const uint8_t *data,
     size_t data_size,
     uint8_t file_system_format,
     libcerror_error_t **error )
{
  static char *function             = "libfsfat_directory_entry_read_data";
  uint16_t data_start_cluster_upper = 0;

#if defined( HAVE_DEBUG_OUTPUT )
  uint64_t value_64bit              = 0;
  uint32_t value_32bit              = 0;
  uint16_t value_16bit              = 0;
#endif

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data.",
     function );

    return( -1 );
  }
  if( data_size != sizeof( fsfat_directory_entry_t ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid data size value out of bounds.",
     function );

    return( -1 );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: directory entry data:\n",
     function );
    libcnotify_print_data(
     data,
     sizeof( fsfat_directory_entry_t ),
     LIBCNOTIFY_PRINT_DATA_FLAG_GROUP_DATA );
  }
#endif
  if( file_system_format == LIBFSFAT_FILE_SYSTEM_FORMAT_EXFAT )
  {
    switch( data[ 0 ] )
    {
      case 0:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_TERMINATOR;
        break;

      case 0x81:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_ALLOCATION_BITMAP;
        break;

      case 0x82:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_UPCASE_TABLE;
        break;

      case 0x83:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_VOLUME_LABEL;
        break;

      case 0x85:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_FILE_ENTRY;
        break;

      case 0xc0:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_DATA_STREAM;
        break;

      case 0xc1:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_FILE_ENTRY_NAME;
        break;

      default:
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_UNKNOWN;
        break;
    }
  }
  else if( memory_compare(
            data,
            libfsfat_directory_entry_empty,
            sizeof( fsfat_directory_entry_t ) ) == 0 )
  {
    directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_TERMINATOR;
  }
  else
  {
    directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_SHORT_NAME;

    if( ( ( data[ 0 ] >= 0x01 )
      &&  ( data[ 0 ] <= 0x13 ) )
     || ( ( data[ 0 ] >= 0x41 )
      &&  ( data[ 0 ] <= 0x54 ) ) )
    {
      if( ( data[ 11 ] == 0x0f )
       && ( data[ 12 ] == 0x00 )
       && ( data[ 26 ] == 0x00 )
       && ( data[ 27 ] == 0x00 ) )
      {
        directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_VFAT_LONG_NAME;
      }
    }
    else if( data[ 0 ] == 0xe5 )
    {
      directory_entry->entry_type = LIBFSFAT_DIRECTORY_ENTRY_TYPE_UNALLOCATED;
    }
  }
  if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_TERMINATOR )
  {
    return( 0 );
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_SHORT_NAME )
  {
    if( memory_copy(
         directory_entry->name_data,
         ( (fsfat_directory_entry_t *) data )->name,
         8 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy name.",
       function );

      return( -1 );
    }
    if( memory_copy(
         &( directory_entry->name_data[ 8 ] ),
         ( (fsfat_directory_entry_t *) data )->extension,
         3 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy extension.",
       function );

      return( -1 );
    }
    directory_entry->file_attribute_flags = ( (fsfat_directory_entry_t *) data )->file_attribute_flags;

    directory_entry->creation_time_fraction = ( (fsfat_directory_entry_t *) data )->creation_time_fraction;

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->creation_date,
     directory_entry->creation_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->creation_time,
     directory_entry->creation_time );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->access_date,
     directory_entry->access_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->modification_date,
     directory_entry->modification_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->modification_time,
     directory_entry->modification_time );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_t *) data )->data_start_cluster_lower,
     directory_entry->data_start_cluster );

    if( file_system_format == LIBFSFAT_FILE_SYSTEM_FORMAT_FAT32 )
    {
      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_t *) data )->data_start_cluster_upper,
       data_start_cluster_upper );

      directory_entry->data_start_cluster |= (uint32_t) data_start_cluster_upper << 16;
    }
    byte_stream_copy_to_uint32_little_endian(
     ( (fsfat_directory_entry_t *) data )->data_size,
     directory_entry->data_size );

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: name\t\t\t\t: %c%c%c%c%c%c%c%c\n",
       function,
       ( (fsfat_directory_entry_t *) data )->name[ 0 ],
       ( (fsfat_directory_entry_t *) data )->name[ 1 ],
       ( (fsfat_directory_entry_t *) data )->name[ 2 ],
       ( (fsfat_directory_entry_t *) data )->name[ 3 ],
       ( (fsfat_directory_entry_t *) data )->name[ 4 ],
       ( (fsfat_directory_entry_t *) data )->name[ 5 ],
       ( (fsfat_directory_entry_t *) data )->name[ 6 ],
       ( (fsfat_directory_entry_t *) data )->name[ 7 ] );

      libcnotify_printf(
       "%s: extension\t\t\t\t: %c%c%c\n",
       function,
       ( (fsfat_directory_entry_t *) data )->extension[ 0 ],
       ( (fsfat_directory_entry_t *) data )->extension[ 1 ],
       ( (fsfat_directory_entry_t *) data )->extension[ 2 ] );

      libcnotify_printf(
       "%s: file attribute flags\t\t: 0x%02" PRIx16 "\n",
       function,
       directory_entry->file_attribute_flags );
      libfsfat_debug_print_file_attribute_flags(
       directory_entry->file_attribute_flags );
      libcnotify_printf(
       "\n" );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_t *) data )->unknown1 );

      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "creation time\t\t\t",
           directory_entry->creation_date,
           directory_entry->creation_time,
           directory_entry->creation_time_fraction,
           0,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "access time\t\t\t\t",
           directory_entry->access_date,
           0,
           0,
           0,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_t *) data )->data_start_cluster_upper,
       value_16bit );

      if( file_system_format == LIBFSFAT_FILE_SYSTEM_FORMAT_FAT32 )
      {
        libcnotify_printf(
         "%s: data start cluster (upper)\t\t: %" PRIu16 "\n",
         function,
         value_16bit );
      }
      else
      {
        libcnotify_printf(
         "%s: unknown3\t\t\t\t: 0x%04" PRIx16 "\n",
         function,
         value_16bit );
      }
      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "modification time\t\t\t",
           directory_entry->modification_date,
           directory_entry->modification_time,
           0,
           0,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_t *) data )->data_start_cluster_lower,
       value_16bit );

      if( file_system_format == LIBFSFAT_FILE_SYSTEM_FORMAT_FAT32 )
      {
        libcnotify_printf(
         "%s: data start cluster (lower)\t\t: %" PRIu16 "\n",
         function,
         value_16bit );
      }
      else
      {
        libcnotify_printf(
         "%s: data start cluster\t\t\t: %" PRIu16 "\n",
         function,
         value_16bit );
      }
      libcnotify_printf(
       "%s: data size\t\t\t\t: %" PRIu64 "\n",
       function,
       directory_entry->data_size );

      libcnotify_printf(
       "\n" );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_VFAT_LONG_NAME )
  {
    directory_entry->vfat_sequence_number = ( (fsfat_directory_entry_vfat_t *) data )->sequence_number;

    if( memory_copy(
         directory_entry->name_data,
         ( (fsfat_directory_entry_vfat_t *) data )->first_name_segment,
         10 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy first name segment.",
       function );

      return( -1 );
    }
    if( memory_copy(
         &( directory_entry->name_data[ 10 ] ),
         ( (fsfat_directory_entry_vfat_t *) data )->second_name_segment,
         12 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy second name segment.",
       function );

      return( -1 );
    }
    if( memory_copy(
         &( directory_entry->name_data[ 10 + 12 ] ),
         ( (fsfat_directory_entry_vfat_t *) data )->third_name_segment,
         4 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy third name segment.",
       function );

      return( -1 );
    }
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: VFAT sequence number\t\t: 0x%02" PRIx8 " (%" PRIu8 ")\n",
       function,
       ( (fsfat_directory_entry_vfat_t *) data )->sequence_number,
       ( (fsfat_directory_entry_vfat_t *) data )->sequence_number & 0x1f );

      libcnotify_printf(
       "%s: first name segment:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_vfat_t *) data )->first_name_segment,
       10,
       0 );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_vfat_t *) data )->unknown1 );

      libcnotify_printf(
       "%s: unknown2\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_vfat_t *) data )->unknown2 );

      libcnotify_printf(
       "%s: name checksum\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_vfat_t *) data )->name_checksum );

      libcnotify_printf(
       "%s: second name segment:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_vfat_t *) data )->second_name_segment,
       12,
       0 );

      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_vfat_t *) data )->unknown3,
       value_16bit );
      libcnotify_printf(
       "%s: unknown3\t\t\t\t: 0x%04" PRIx16 "\n",
       function,
       value_16bit );

      libcnotify_printf(
       "%s: third name segment:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_vfat_t *) data )->third_name_segment,
       4,
       0 );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_ALLOCATION_BITMAP )
  {
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: entry type\t\t\t\t: 0x%02" PRIx8 " (%s)\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type,
       libfsfat_debug_print_exfat_directory_entry_type(
        ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type ) );

      libcnotify_printf(
       "%s: bitmap flags\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->bitmap_flags );

      libcnotify_printf(
       "%s: unknown1:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->unknown1,
       18,
       0 );

      byte_stream_copy_to_uint32_little_endian(
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->data_start_cluster,
       value_32bit );
      libcnotify_printf(
       "%s: data start cluster\t\t\t: %" PRIu32 "\n",
       function,
       value_32bit );

      byte_stream_copy_to_uint64_little_endian(
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->data_size,
       value_64bit );
      libcnotify_printf(
       "%s: data size\t\t\t\t: %" PRIu64 "\n",
       function,
       value_64bit );

      libcnotify_printf(
       "\n" );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_DATA_STREAM )
  {
    directory_entry->name_size = ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name_size;

    byte_stream_copy_to_uint64_little_endian(
     ( (fsfat_directory_entry_exfat_data_stream_t *) data )->valid_data_size,
     directory_entry->valid_data_size );

    byte_stream_copy_to_uint32_little_endian(
     ( (fsfat_directory_entry_exfat_data_stream_t *) data )->data_start_cluster,
     directory_entry->data_start_cluster );

    byte_stream_copy_to_uint64_little_endian(
     ( (fsfat_directory_entry_exfat_data_stream_t *) data )->data_size,
     directory_entry->data_size );

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: entry type\t\t\t\t: 0x%02" PRIx8 " (%s)\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type,
       libfsfat_debug_print_exfat_directory_entry_type(
        ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type ) );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->unknown1 );

      libcnotify_printf(
       "%s: unknown2\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->unknown2 );

      libcnotify_printf(
       "%s: name size\t\t\t\t: %" PRIu16 " (%" PRIu8 " characters)\n",
       function,
       (uint16_t) ( (fsfat_directory_entry_exfat_data_stream_t *) data )->name_size * 2,
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->name_size );

      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->name_hash,
       value_16bit );
      libcnotify_printf(
       "%s: name hash\t\t\t\t: 0x%04" PRIx16 "\n",
       function,
       value_16bit );

      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->unknown3,
       value_16bit );
      libcnotify_printf(
       "%s: unknown3\t\t\t\t: 0x%04" PRIx16 "\n",
       function,
       value_16bit );

      byte_stream_copy_to_uint32_little_endian(
       ( (fsfat_directory_entry_exfat_data_stream_t *) data )->unknown4,
       value_32bit );
      libcnotify_printf(
       "%s: unknown4\t\t\t\t: 0x%08" PRIx32 "\n",
       function,
       value_32bit );

      libcnotify_printf(
       "%s: valid data size\t\t\t: %" PRIu64 "\n",
       function,
       directory_entry->valid_data_size );

      libcnotify_printf(
       "%s: data start cluster\t\t\t: %" PRIu32 "\n",
       function,
       directory_entry->data_start_cluster );

      libcnotify_printf(
       "%s: data size\t\t\t\t: %" PRIu64 "\n",
       function,
       directory_entry->data_size );

      libcnotify_printf(
       "\n" );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

    directory_entry->name_size *= 2;
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_FILE_ENTRY )
  {
    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->file_attribute_flags,
     directory_entry->file_attribute_flags );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->creation_date,
     directory_entry->creation_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->creation_time,
     directory_entry->creation_time );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->modification_date,
     directory_entry->modification_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->modification_time,
     directory_entry->modification_time );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->access_date,
     directory_entry->access_date );

    byte_stream_copy_to_uint16_little_endian(
     ( (fsfat_directory_entry_exfat_file_entry_t *) data )->access_time,
     directory_entry->access_time );

    directory_entry->creation_time_fraction = ( (fsfat_directory_entry_exfat_file_entry_t *) data )->creation_time_fraction;

    directory_entry->modification_time_fraction = ( (fsfat_directory_entry_exfat_file_entry_t *) data )->modification_time_fraction;

    directory_entry->creation_time_utc_offset = ( (fsfat_directory_entry_exfat_file_entry_t *) data )->creation_time_utc_offset;

    directory_entry->access_time_utc_offset = ( (fsfat_directory_entry_exfat_file_entry_t *) data )->access_time_utc_offset;

    directory_entry->modification_time_utc_offset = ( (fsfat_directory_entry_exfat_file_entry_t *) data )->modification_time_utc_offset;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: entry type\t\t\t\t: 0x%02" PRIx8 " (%s)\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type,
       libfsfat_debug_print_exfat_directory_entry_type(
        ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type ) );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_exfat_file_entry_t *) data )->unknown1 );

      byte_stream_copy_to_uint16_little_endian(
       ( (fsfat_directory_entry_exfat_file_entry_t *) data )->unknown2,
       value_16bit );
      libcnotify_printf(
       "%s: unknown2\t\t\t\t: 0x%04" PRIx16 "\n",
       function,
       value_16bit );

      libcnotify_printf(
       "%s: file attribute flags\t\t: 0x%02" PRIx16 "\n",
       function,
       directory_entry->file_attribute_flags );
      libfsfat_debug_print_file_attribute_flags(
       directory_entry->file_attribute_flags );
      libcnotify_printf(
       "\n" );

      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "creation time\t\t\t",
           directory_entry->creation_date,
           directory_entry->creation_time,
           directory_entry->creation_time_fraction,
           directory_entry->creation_time_utc_offset,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "modification time\t\t\t",
           directory_entry->modification_date,
           directory_entry->modification_time,
           directory_entry->modification_time_fraction,
           directory_entry->modification_time_utc_offset,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      if( libfsfat_debug_print_fat_date_time_value(
           function,
           "access time\t\t\t\t",
           directory_entry->access_date,
           directory_entry->access_time,
           0,
           directory_entry->access_time_utc_offset,
           LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME,
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
         "%s: unable to print FAT date time value.",
         function );

        return( -1 );
      }
      libcnotify_printf(
       "%s: unknown4:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_exfat_file_entry_t *) data )->unknown4,
       7,
       0 );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_FILE_ENTRY_NAME )
  {
    if( memory_copy(
         directory_entry->name_data,
         ( (fsfat_directory_entry_exfat_file_entry_name_t *) data )->name,
         30 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy exFAT file entry name.",
       function );

      return( -1 );
    }
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: entry type\t\t\t\t: 0x%02" PRIx8 " (%s)\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type,
       libfsfat_debug_print_exfat_directory_entry_type(
        ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type ) );

      libcnotify_printf(
       "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n",
       function,
       ( (fsfat_directory_entry_exfat_file_entry_name_t *) data )->unknown1 );

      libcnotify_printf(
       "%s: name data:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_exfat_file_entry_name_t *) data )->name,
       30,
       0 );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_VOLUME_LABEL )
  {
    if( memory_copy(
         directory_entry->name_data,
         ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name,
         22 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy exFAT volume label name.",
       function );

      return( -1 );
    }
    directory_entry->name_size = ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name_size;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: entry type\t\t\t\t: 0x%02" PRIx8 " (%s)\n",
       function,
       ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type,
       libfsfat_debug_print_exfat_directory_entry_type(
        ( (fsfat_directory_entry_exfat_allocation_bitmap_t *) data )->entry_type ) );

      libcnotify_printf(
       "%s: name size\t\t\t\t: %" PRIu16 " (%" PRIu8 " characters)\n",
       function,
       (uint16_t) ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name_size * 2,
       ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name_size );

      libcnotify_printf(
       "%s: name data:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_exfat_volume_label_t *) data )->name,
       22,
       0 );

      libcnotify_printf(
       "%s: unknown1:\n",
       function );
      libcnotify_print_data(
       ( (fsfat_directory_entry_exfat_volume_label_t *) data )->unknown1,
       8,
       0 );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

    if( directory_entry->name_size > 11 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid exFAT volume label name size value out of bounds.",
       function );

      return( -1 );
    }
    directory_entry->name_size *= 2;
  }
  return( 1 );
}

/* Reads a directory entry
 * Returns 1 if successful, 0 if empty or -1 on error
 */
int libfsfat_directory_entry_read_file_io_handle(
     libfsfat_directory_entry_t *directory_entry,
     libbfio_handle_t *file_io_handle,
     off64_t file_offset,
     uint8_t file_system_format,
     libcerror_error_t **error )
{
  uint8_t directory_entry_data[ sizeof( fsfat_directory_entry_t ) ];

  static char *function = "libfsfat_directory_entry_read_file_io_handle";
  ssize_t read_count    = 0;
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: reading directory entry at offset: %" PRIi64 " (0x%08" PRIx64 ").\n",
     function,
     file_offset,
     file_offset );
  }
#endif
  read_count = libbfio_handle_read_buffer_at_offset(
                file_io_handle,
                directory_entry_data,
                sizeof( fsfat_directory_entry_t ),
                file_offset,
                error );

  if( read_count != (ssize_t) sizeof( fsfat_directory_entry_t ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read directory entry data at offset: %" PRIi64 " (0x%08" PRIx64 ").",
     function,
     file_offset,
     file_offset );

    return( -1 );
  }
  result = libfsfat_directory_entry_read_data(
            directory_entry,
            directory_entry_data,
            sizeof( fsfat_directory_entry_t ),
            file_system_format,
            error );

  if( result == -1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read directory entry.",
     function );

    return( -1 );
  }
  return( result );
}

/* Retrieves the identifier
 * The identifier is the offset of the short name directory entry
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_identifier(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *identifier,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_identifier";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( identifier == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid identifier.",
     function );

    return( -1 );
  }
  *identifier = directory_entry->identifier;

  return( 1 );
}

/* Retrieves the access date and time
 * The timestamp is an unsigned 64-bit integer containing the 10 milli seconds intervals since January 1, 1980
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_access_time(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *fat_timestamp,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_access_time";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libfsfat_date_time_get_timestamp(
       directory_entry->access_date,
       directory_entry->access_time,
       0,
       directory_entry->access_time_utc_offset,
       fat_timestamp,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve access timestamp.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the creation date and time
 * The timestamp is an unsigned 64-bit integer containing the 10 milli seconds intervals since January 1, 1980
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_creation_time(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *fat_timestamp,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_creation_time";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libfsfat_date_time_get_timestamp(
       directory_entry->creation_date,
       directory_entry->creation_time,
       directory_entry->creation_time_fraction,
       directory_entry->creation_time_utc_offset,
       fat_timestamp,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve creation timestamp.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the modification date and time
 * The timestamp is an unsigned 64-bit integer containing the 10 milli seconds intervals since January 1, 1980
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_modification_time(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *fat_timestamp,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_modification_time";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libfsfat_date_time_get_timestamp(
       directory_entry->modification_date,
       directory_entry->modification_time,
       directory_entry->modification_time_fraction,
       directory_entry->modification_time_utc_offset,
       fat_timestamp,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve modification timestamp.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the file attribute flags
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_file_attribute_flags(
     libfsfat_directory_entry_t *directory_entry,
     uint16_t *file_attribute_flags,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_file_attribute_flags";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( file_attribute_flags == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid file attribute flags.",
     function );

    return( -1 );
  }
  *file_attribute_flags = directory_entry->file_attribute_flags;

  return( 1 );
}

/* Determines the name
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_name(
     libfsfat_directory_entry_t *directory_entry,
     libcerror_error_t **error )
{
  static char *function   = "libfsfat_directory_entry_get_name";
  size_t name_data_offset = 0;
  size_t name_offset      = 0;
  size_t name_size        = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid directory entry - name value already set.",
     function );

    return( -1 );
  }
  if( directory_entry->name_entries_array != NULL )
  {
    if( libfsfat_directory_entry_get_name_from_exfat_file_name_entries(
         directory_entry,
         directory_entry->name_entries_array,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name from exFAT file name entries.",
       function );

      goto on_error;
    }
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_SHORT_NAME )
  {
    name_size = 8 + 3 + 1;

    if( ( directory_entry->file_attribute_flags & LIBFSFAT_FILE_ATTRIBUTE_FLAG_VOLUME_LABEL ) == 0 )
    {
      name_size += 1;
    }
    directory_entry->name = (uint8_t *) memory_allocate(
                                         sizeof( uint8_t ) * name_size );

    if( directory_entry->name == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create name.",
       function );

      goto on_error;
    }
    directory_entry->name_size = name_size;

    name_offset = 0;

    for( name_data_offset = 0;
         name_data_offset < 8;
         name_data_offset++ )
    {
      if( directory_entry->name_data[ name_data_offset ] == ' ' )
      {
        break;
      }
      directory_entry->name[ name_offset++ ] = directory_entry->name_data[ name_data_offset ];
    }
    for( name_data_offset = 8;
         name_data_offset < 8 + 3;
         name_data_offset++ )
    {
      if( directory_entry->name_data[ name_data_offset ] == ' ' )
      {
        break;
      }
      if( ( name_data_offset == 8 )
       && ( ( directory_entry->file_attribute_flags & LIBFSFAT_FILE_ATTRIBUTE_FLAG_VOLUME_LABEL ) == 0 ) )
      {
        directory_entry->name[ name_offset++ ] = '.';
      }
      directory_entry->name[ name_offset++ ] = directory_entry->name_data[ name_data_offset ];
    }
    directory_entry->name[ name_offset++ ] = 0;
    directory_entry->name_size             = name_offset;
    directory_entry->is_unicode            = 0;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: name data:\n",
       function );
      libcnotify_print_data(
       directory_entry->name,
       directory_entry->name_size,
       0 );
    }
#endif
  }
  else if( directory_entry->entry_type == LIBFSFAT_DIRECTORY_ENTRY_TYPE_EXFAT_VOLUME_LABEL )
  {
    name_offset = directory_entry->name_size;
    name_size   = directory_entry->name_size + 2;

    directory_entry->name = (uint8_t *) memory_allocate(
                                         sizeof( uint8_t ) * name_size );

    if( directory_entry->name == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create name.",
       function );

      goto on_error;
    }
    if( memory_copy(
         directory_entry->name,
         directory_entry->name_data,
         directory_entry->name_size ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to volume label name: %d.",
       function );

      goto on_error;
    }
    directory_entry->name[ name_offset ]     = 0;
    directory_entry->name[ name_offset + 1 ] = 0;
    directory_entry->name_size               = name_size;
    directory_entry->is_unicode              = 1;

#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: name data:\n",
       function );
      libcnotify_print_data(
       directory_entry->name,
       directory_entry->name_size,
       0 );
    }
#endif
  }
  return( 1 );

on_error:
  if( directory_entry->name != NULL )
  {
    memory_free(
     directory_entry->name );

    directory_entry->name = NULL;
  }
  directory_entry->name_size = 0;

  return( -1 );
}

/* Determines the name from exFAT file name entries
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_name_from_exfat_file_name_entries(
     libfsfat_directory_entry_t *directory_entry,
     libcdata_array_t *name_entries_array,
     libcerror_error_t **error )
{
  libfsfat_directory_entry_t *name_directory_entry = NULL;
  static char *function                            = "libfsfat_directory_entry_get_name_from_exfat_file_name_entries";
  size_t name_offset                               = 0;
  size_t name_size                                 = 0;
  int entry_index                                  = 0;
  int number_of_entries                            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid directory entry - name value already set.",
     function );

    return( -1 );
  }
  if( libcdata_array_get_number_of_entries(
       name_entries_array,
       &number_of_entries,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve number of name entries.",
     function );

    goto on_error;
  }
  if( ( number_of_entries == 0 )
   || ( number_of_entries > 9 ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid number of name entries value out of bounds.",
     function );

    goto on_error;
  }
  name_size = ( (size_t) 30 * number_of_entries ) + 2;

  directory_entry->name = (uint8_t *) memory_allocate(
                                       sizeof( uint8_t ) * name_size );

  if( directory_entry->name == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create name.",
     function );

    goto on_error;
  }
  directory_entry->name_size = name_size;

  for( entry_index = 0;
       entry_index < number_of_entries;
       entry_index++ )
  {
    if( libcdata_array_get_entry_by_index(
         name_entries_array,
         entry_index,
         (intptr_t **) &name_directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to retrieve directory entry: %d from name entries array.",
       function,
       entry_index );

      goto on_error;
    }
    if( name_directory_entry == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
       "%s: invalid name directory entry: %d.",
       function,
       entry_index );

      goto on_error;
    }
    if( memory_copy(
         &( directory_entry->name[ name_offset ] ),
         name_directory_entry->name_data,
         30 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy name segment: %d.",
       function );

      goto on_error;
    }
    name_offset += 30;
  }
  directory_entry->name[ name_offset++ ] = 0;
  directory_entry->name[ name_offset++ ] = 0;

  for( name_offset = 0;
       ( name_offset + 1 ) < directory_entry->name_size;
       name_offset += 2 )
  {
    if( ( directory_entry->name[ name_offset ] == 0 )
     && ( directory_entry->name[ name_offset + 1 ] == 0 ) )
    {
      name_offset += 2;
      break;
    }
  }
  directory_entry->name_size  = name_offset;
  directory_entry->is_unicode = 1;

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: name data:\n",
     function );
    libcnotify_print_data(
     directory_entry->name,
     directory_entry->name_size,
     0 );
  }
#endif
  return( 1 );

on_error:
  if( directory_entry->name != NULL )
  {
    memory_free(
     directory_entry->name );

    directory_entry->name = NULL;
  }
  directory_entry->name_size = 0;

  return( -1 );
}

/* Determines the name from VFAT long file name entries
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_name_from_vfat_long_file_name_entries(
     libfsfat_directory_entry_t *directory_entry,
     libcdata_array_t *name_entries_array,
     libcerror_error_t **error )
{
  libfsfat_directory_entry_t *name_directory_entry = NULL;
  static char *function                            = "libfsfat_directory_entry_get_name_from_vfat_long_file_name_entries";
  size_t name_offset                               = 0;
  size_t name_size                                 = 0;
  int entry_index                                  = 0;
  int number_of_entries                            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid directory entry - name value already set.",
     function );

    return( -1 );
  }
  if( libcdata_array_get_number_of_entries(
       name_entries_array,
       &number_of_entries,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve number of long file name entries.",
     function );

    goto on_error;
  }
  if( ( number_of_entries == 0 )
   || ( number_of_entries > 20 ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid number of long file name entries value out of bounds.",
     function );

    goto on_error;
  }
  name_size = ( (size_t) ( 10 + 12 + 4 ) * number_of_entries ) + 2;

  directory_entry->name = (uint8_t *) memory_allocate(
                                       sizeof( uint8_t ) * name_size );

  if( directory_entry->name == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create name.",
     function );

    goto on_error;
  }
  directory_entry->name_size = name_size;

  for( entry_index = number_of_entries - 1;
       entry_index >= 0;
       entry_index-- )
  {
    if( libcdata_array_get_entry_by_index(
         name_entries_array,
         entry_index,
         (intptr_t **) &name_directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to retrieve directory entry: %d from long file name entries array.",
       function,
       entry_index );

      goto on_error;
    }
    if( name_directory_entry == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
       "%s: invalid long file name directory entry: %d.",
       function,
       entry_index );

      goto on_error;
    }
    if( memory_copy(
         &( directory_entry->name[ name_offset ] ),
         name_directory_entry->name_data,
         10 + 12 + 4 ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy long file name segment: %d.",
       function );

      goto on_error;
    }
    name_offset += 10 + 12 + 4;
  }
  directory_entry->name[ name_offset++ ] = 0;
  directory_entry->name[ name_offset++ ] = 0;

/* TODO determine if name is UCS-2 or ASCII */

  for( name_offset = 0;
       ( name_offset + 1 ) < directory_entry->name_size;
       name_offset += 2 )
  {
    if( ( directory_entry->name[ name_offset ] == 0 )
     && ( directory_entry->name[ name_offset + 1 ] == 0 ) )
    {
      name_offset += 2;
      break;
    }
  }
  directory_entry->name_size  = name_offset;
  directory_entry->is_unicode = 1;

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: name data:\n",
     function );
    libcnotify_print_data(
     directory_entry->name,
     directory_entry->name_size,
     0 );
  }
#endif
  return( 1 );

on_error:
  if( directory_entry->name != NULL )
  {
    memory_free(
     directory_entry->name );

    directory_entry->name = NULL;
  }
  directory_entry->name_size = 0;

  return( -1 );
}

/* Retrieves the size of the UTF-8 encoded name
 * The returned size includes the end of string character
 * Returns 1 if successful, 0 if not available or -1 on error
 */
int libfsfat_directory_entry_get_utf8_name_size(
     libfsfat_directory_entry_t *directory_entry,
     size_t *utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_utf8_name_size";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
  if( directory_entry->is_unicode != 0 )
  {
    result = libuna_utf8_string_size_from_utf16_stream(
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_ENDIAN_LITTLE,
              utf8_string_size,
              error );
  }
  else
  {
/* TODO add codepage support */
    result = libuna_utf8_string_size_from_byte_stream(
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_CODEPAGE_ASCII,
              utf8_string_size,
              error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-8 string size.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the UTF-8 encoded name
 * The size should include the end of string character
 * Returns 1 if successful, 0 if not available or -1 on error
 */
int libfsfat_directory_entry_get_utf8_name(
     libfsfat_directory_entry_t *directory_entry,
     uint8_t *utf8_string,
     size_t utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_utf8_name";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
  if( directory_entry->is_unicode != 0 )
  {
    result = libuna_utf8_string_copy_from_utf16_stream(
              utf8_string,
              utf8_string_size,
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_ENDIAN_LITTLE,
              error );
  }
  else
  {
/* TODO add codepage support */
    result = libuna_utf8_string_copy_from_byte_stream(
              utf8_string,
              utf8_string_size,
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_CODEPAGE_ASCII,
              error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-8 string.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Compares an UTF-8 string with the name of the directory entry
 * Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
 */
int libfsfat_directory_entry_compare_with_utf8_string(
     libfsfat_directory_entry_t *directory_entry,
     const uint8_t *utf8_string,
     size_t utf8_string_length,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_compare_with_utf8_string";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
/* TODO add compare of both long and short name */
/* TODO add codepage support */
  result = libfsfat_name_compare_with_utf8_string(
            directory_entry->name,
            directory_entry->name_size,
            directory_entry->is_unicode,
            utf8_string,
            utf8_string_length,
            1,
            error );

  if( result == -1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GENERIC,
     "%s: unable to compare UTF-8 string with directory entry name.",
     function );

    return( -1 );
  }
  return( result );
}

/* Retrieves the size of the UTF-16 encoded name
 * The returned size includes the end of string character
 * Returns 1 if successful, 0 if not available or -1 on error
 */
int libfsfat_directory_entry_get_utf16_name_size(
     libfsfat_directory_entry_t *directory_entry,
     size_t *utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_utf16_name_size";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
  if( directory_entry->is_unicode != 0 )
  {
    result = libuna_utf16_string_size_from_utf16_stream(
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_ENDIAN_LITTLE,
              utf16_string_size,
              error );
  }
  else
  {
/* TODO add codepage support */
    result = libuna_utf16_string_size_from_byte_stream(
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_CODEPAGE_ASCII,
              utf16_string_size,
              error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-16 string size.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the UTF-16 encoded name
 * The size should include the end of string character
 * Returns 1 if successful, 0 if not available or -1 on error
 */
int libfsfat_directory_entry_get_utf16_name(
     libfsfat_directory_entry_t *directory_entry,
     uint16_t *utf16_string,
     size_t utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_utf16_name";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
  if( directory_entry->is_unicode != 0 )
  {
    result = libuna_utf16_string_copy_from_utf16_stream(
              utf16_string,
              utf16_string_size,
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_ENDIAN_LITTLE,
              error );
  }
  else
  {
/* TODO add codepage support */
    result = libuna_utf16_string_copy_from_byte_stream(
              utf16_string,
              utf16_string_size,
              directory_entry->name,
              directory_entry->name_size,
              LIBUNA_CODEPAGE_ASCII,
              error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-16 string.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Compares an UTF-16 string with the name of the directory entry
 * Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
 */
int libfsfat_directory_entry_compare_with_utf16_string(
     libfsfat_directory_entry_t *directory_entry,
     const uint16_t *utf16_string,
     size_t utf16_string_length,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_compare_with_utf16_string";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( directory_entry->name == NULL )
  {
    if( libfsfat_directory_entry_get_name(
         directory_entry,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_GET_FAILED,
       "%s: unable to determine name.",
       function );

      return( -1 );
    }
  }
/* TODO add compare of both long and short name */
/* TODO add codepage support */
  result = libfsfat_name_compare_with_utf16_string(
            directory_entry->name,
            directory_entry->name_size,
            directory_entry->is_unicode,
            utf16_string,
            utf16_string_length,
            1,
            error );

  if( result == -1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GENERIC,
     "%s: unable to compare UTF-16 string with directory entry name.",
     function );

    return( -1 );
  }
  return( result );
}

/* Retrieves the data start cluster
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_data_start_cluster(
     libfsfat_directory_entry_t *directory_entry,
     uint32_t *data_start_cluster,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_data_start_cluster";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( data_start_cluster == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data start cluster.",
     function );

    return( -1 );
  }
  *data_start_cluster = directory_entry->data_start_cluster;

  return( 1 );
}

/* Retrieves the data size
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_data_size(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *data_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_data_size";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( data_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data size.",
     function );

    return( -1 );
  }
  *data_size = directory_entry->data_size;

  return( 1 );
}

/* Retrieves the valid data size
 * Returns 1 if successful or -1 on error
 */
int libfsfat_directory_entry_get_valid_data_size(
     libfsfat_directory_entry_t *directory_entry,
     uint64_t *valid_data_size,
     libcerror_error_t **error )
{
  static char *function = "libfsfat_directory_entry_get_valid_data_size";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( valid_data_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid valid data size.",
     function );

    return( -1 );
  }
  *valid_data_size = directory_entry->valid_data_size;

  return( 1 );
}


Coverage Report

Created: 2026-01-13 07:09