/src/libwrc/libwrc/libwrc_resource_node_entry.c

Source (jump to first uncovered line)
/*
 * Resource node entry functions
 *
 * Copyright (C) 2011-2024, 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 "libwrc_data_descriptor.h"
#include "libwrc_debug.h"
#include "libwrc_definitions.h"
#include "libwrc_libbfio.h"
#include "libwrc_libcdata.h"
#include "libwrc_libcerror.h"
#include "libwrc_libcnotify.h"
#include "libwrc_libuna.h"
#include "libwrc_resource_node_entry.h"

#include "wrc_resource_node.h"

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

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

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

    return( -1 );
  }
  *resource_node_entry = memory_allocate_structure(
                          libwrc_resource_node_entry_t );

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

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

    goto on_error;
  }
  return( 1 );

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

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

/* Frees a table entry
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_free(
     libwrc_resource_node_entry_t **resource_node_entry,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_free";
  int result            = 1;

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

    return( -1 );
  }
  if( *resource_node_entry != NULL )
  {
    if( libwrc_data_descriptor_free(
         &( ( *resource_node_entry )->data_descriptor ),
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
       "%s: unable to free data descriptor.",
       function );

      result = -1;
    }
    if( ( *resource_node_entry )->name_string != NULL )
    {
      memory_free(
       ( *resource_node_entry )->name_string );
    }
    memory_free(
     *resource_node_entry );

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

/* Reads the resource node entry data
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_read_data(
     libwrc_resource_node_entry_t *resource_node_entry,
     const uint8_t *data,
     size_t data_size,
     int node_level,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_read_data";

  if( resource_node_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid resource node 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( wrc_resource_node_entry_t ) )
   || ( data_size > (size_t) SSIZE_MAX ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_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: resource node entry data:\n",
     function );
    libcnotify_print_data(
     data,
     sizeof( wrc_resource_node_entry_t ),
     0 );
  }
#endif
  byte_stream_copy_to_uint32_little_endian(
   ( (wrc_resource_node_entry_t *) data )->identifier,
   resource_node_entry->identifier );

  byte_stream_copy_to_uint32_little_endian(
   ( (wrc_resource_node_entry_t *) data )->offset,
   resource_node_entry->offset );

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: identifier\t\t\t: 0x%08" PRIx32 "",
     function,
     resource_node_entry->identifier );

    if( ( node_level == 1 )
     && ( ( resource_node_entry->identifier & LIBWRC_RESOURCE_IDENTIFIER_FLAG_HAS_NAME ) == 0 ) )
    {
      libcnotify_printf(
       " (%s)",
       libwrc_debug_get_resource_identifier(
        resource_node_entry->identifier ) );
    }
    libcnotify_printf(
     "\n" );

    libcnotify_printf(
     "%s: offset\t\t\t\t: 0x%08" PRIx32 "\n",
     function,
     resource_node_entry->offset );
  }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  return( 1 );
}

/* Reads the resource node entry
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_read_file_io_handle(
     libwrc_resource_node_entry_t *resource_node_entry,
     libbfio_handle_t *file_io_handle,
     off64_t file_offset,
     int node_level,
     libcerror_error_t **error )
{
  uint8_t resource_node_entry_data[ sizeof( wrc_resource_node_entry_t ) ];

  static char *function = "libwrc_resource_node_entry_read_file_io_handle";
  ssize_t read_count    = 0;

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

    return( -1 );
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: reading resource node 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,
                resource_node_entry_data,
                sizeof( wrc_resource_node_entry_t ),
                file_offset,
                error );

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

    return( -1 );
  }
  if( libwrc_resource_node_entry_read_data(
       resource_node_entry,
       resource_node_entry_data,
       sizeof( wrc_resource_node_entry_t ),
       node_level,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read resource node entry.",
     function );

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

/* Reads the resource node entry name
 * Returns 1 if successful, 0 if not available or -1 on error
 */
int libwrc_resource_node_entry_read_name_file_io_handle(
     libwrc_resource_node_entry_t *resource_node_entry,
     libbfio_handle_t *file_io_handle,
     libcerror_error_t **error )
{
  uint8_t name_size_data[ 2 ];

  static char *function   = "libwrc_resource_node_entry_read_name_file_io_handle";
  size_t name_string_size = 0;
  ssize_t read_count      = 0;
  off64_t file_offset     = 0;

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

    return( -1 );
  }
  if( ( resource_node_entry->identifier & LIBWRC_RESOURCE_IDENTIFIER_FLAG_HAS_NAME ) == 0 )
  {
    return( 0 );
  }
  file_offset = (off64_t) ( resource_node_entry->identifier & 0x7fffffffUL );

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: reading name at offset: %" PRIi64 " (0x%08" PRIx64 ")\n",
     function,
     file_offset,
     file_offset );
  }
#endif
  read_count = libbfio_handle_read_buffer_at_offset(
          file_io_handle,
          name_size_data,
          2,
          file_offset,
          error );

  if( read_count != (ssize_t) 2 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read resource node entry name string size at offset: %" PRIi64 " (0x%08" PRIx64 ").",
     function,
     file_offset,
     file_offset );

    goto on_error;
  }
  byte_stream_copy_to_uint16_little_endian(
   name_size_data,
   name_string_size );

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: name string size\t: %" PRIzd "\n",
     function,
     name_string_size );
  }
#endif
  name_string_size *= 2;

  if( ( name_string_size == 0 )
   || ( name_string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid name string size value out of bounds.",
     function );

    goto on_error;
  }
  resource_node_entry->name_string = (uint8_t *) memory_allocate(
                                                  sizeof( uint8_t ) * name_string_size );

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

    goto on_error;
  }
  resource_node_entry->name_string_size = name_string_size;

  read_count = libbfio_handle_read_buffer(
          file_io_handle,
          resource_node_entry->name_string,
          name_string_size,
          error );

  if( read_count != (ssize_t) name_string_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_IO,
     LIBCERROR_IO_ERROR_READ_FAILED,
     "%s: unable to read name string.",
     function );

    goto on_error;
  }
#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    if( libwrc_debug_print_utf16_string_value(
         function,
         "name string\t",
         resource_node_entry->name_string,
         resource_node_entry->name_string_size,
         LIBUNA_ENDIAN_LITTLE,
         error ) != 1 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
       "%s: unable to print UTF-16 string value.",
       function );

      return( -1 );
    }
  }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */

  return( 1 );

on_error:
  if( resource_node_entry->name_string != NULL )
  {
    memory_free(
     resource_node_entry->name_string );

    resource_node_entry->name_string = NULL;
  }
  resource_node_entry->name_string_size = 0;

  return( -1 );
}

/* Compares two resource node entries
 * Returns LIBCDATA_COMPARE_LESS, LIBCDATA_COMPARE_EQUAL, LIBCDATA_COMPARE_GREATER if successful or -1 on error
 */
int libwrc_resource_node_entry_compare(
     libwrc_resource_node_entry_t *first_resource_node_entry,
     libwrc_resource_node_entry_t *second_resource_node_entry,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_compare";

  if( first_resource_node_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid first resource node entry.",
     function );

    return( -1 );
  }
  if( second_resource_node_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid second resource node entry.",
     function );

    return( -1 );
  }
  if( first_resource_node_entry->identifier < second_resource_node_entry->identifier )
  {
    return( LIBCDATA_COMPARE_LESS );
  }
  else if( first_resource_node_entry->identifier > second_resource_node_entry->identifier )
  {
    return( LIBCDATA_COMPARE_GREATER );
  }
  return( LIBCDATA_COMPARE_EQUAL );
}

/* Sets the name string
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_set_name_string(
     libwrc_resource_node_entry_t *resource_node_entry,
     const uint8_t *name_string,
     size_t name_string_size,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_set_name_string";

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

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

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

    return( -1 );
  }
  if( ( name_string_size == 0 )
   || ( name_string_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid name string size value out of bounds.",
     function );

    return( -1 );
  }
  resource_node_entry->name_string = (uint8_t *) memory_allocate(
                                                  sizeof( uint8_t ) * name_string_size );

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

    goto on_error;
  }
  resource_node_entry->name_string_size = name_string_size;

  if( memory_copy(
       resource_node_entry->name_string,
       name_string,
       name_string_size ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_COPY_FAILED,
     "%s: unable to copy name string.",
     function );

    goto on_error;
  }
  return( 1 );

on_error:
  if( resource_node_entry->name_string != NULL )
  {
    memory_free(
     resource_node_entry->name_string );

    resource_node_entry->name_string = NULL;
  }
  resource_node_entry->name_string_size = 0;

  return( -1 );
}

/* Retrieves the identifier
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_get_identifier(
     libwrc_resource_node_entry_t *resource_node_entry,
     uint32_t *identifier,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_identifier";

  if( resource_node_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid resource node 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 = resource_node_entry->identifier;

  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 libwrc_resource_node_entry_get_utf8_name_size(
     libwrc_resource_node_entry_t *resource_node_entry,
     size_t *utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_utf8_name_size";

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

    return( -1 );
  }
  if( utf8_string_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid UTF-8 string size.",
     function );

    return( -1 );
  }
  if( ( resource_node_entry->name_string == NULL )
   || ( resource_node_entry->name_string_size == 0 ) )
  {
    return( 0 );
  }
  if( libuna_utf8_string_size_from_utf16_stream(
       resource_node_entry->name_string,
       resource_node_entry->name_string_size,
       LIBUNA_ENDIAN_LITTLE,
       utf8_string_size,
       error ) != 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 libwrc_resource_node_entry_get_utf8_name(
     libwrc_resource_node_entry_t *resource_node_entry,
     uint8_t *utf8_string,
     size_t utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_utf8_name";

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

    return( -1 );
  }
  if( utf8_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid UTF-8 string.",
     function );

    return( -1 );
  }
  if( utf8_string_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid UTF-8 string size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( ( resource_node_entry->name_string == NULL )
   || ( resource_node_entry->name_string_size == 0 ) )
  {
    return( 0 );
  }
  if( libuna_utf8_string_copy_from_utf16_stream(
       utf8_string,
       utf8_string_size,
       resource_node_entry->name_string,
       resource_node_entry->name_string_size,
       LIBUNA_ENDIAN_LITTLE,
       error ) != 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 );
}

/* 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 libwrc_resource_node_entry_get_utf16_name_size(
     libwrc_resource_node_entry_t *resource_node_entry,
     size_t *utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_utf16_name_size";

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

    return( -1 );
  }
  if( utf16_string_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid UTF-16 string size.",
     function );

    return( -1 );
  }
  if( ( resource_node_entry->name_string == NULL )
   || ( resource_node_entry->name_string_size == 0 ) )
  {
    return( 0 );
  }
  if( libuna_utf16_string_size_from_utf16_stream(
       resource_node_entry->name_string,
       resource_node_entry->name_string_size,
       LIBUNA_ENDIAN_LITTLE,
       utf16_string_size,
       error ) != 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 libwrc_resource_node_entry_get_utf16_name(
     libwrc_resource_node_entry_t *resource_node_entry,
     uint16_t *utf16_string,
     size_t utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_utf16_name";

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

    return( -1 );
  }
  if( utf16_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid UTF-16 string.",
     function );

    return( -1 );
  }
  if( utf16_string_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid UTF-16 string size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( ( resource_node_entry->name_string == NULL )
   || ( resource_node_entry->name_string_size == 0 ) )
  {
    return( 0 );
  }
  if( libuna_utf16_string_copy_from_utf16_stream(
       utf16_string,
       utf16_string_size,
       resource_node_entry->name_string,
       resource_node_entry->name_string_size,
       LIBUNA_ENDIAN_LITTLE,
       error ) != 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 );
}

/* Retrieves the type
 * Returns 1 if successful or -1 on error
 */
int libwrc_resource_node_entry_get_type(
     libwrc_resource_node_entry_t *resource_node_entry,
     int *type,
     libcerror_error_t **error )
{
  static char *function = "libwrc_resource_node_entry_get_type";

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

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

    return( -1 );
  }
  *type = resource_node_entry->type;

  return( 1 );
}


Coverage Report

Created: 2024-06-12 07:07