/src/liblnk/liblnk/liblnk_data_string.c

Source (jump to first uncovered line)
/*
 * Data string functions
 *
 * Copyright (C) 2009-2023, 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 <narrow_string.h>
#include <system_string.h>
#include <types.h>
#include <wide_string.h>

#include "liblnk_data_string.h"
#include "liblnk_debug.h"
#include "liblnk_definitions.h"
#include "liblnk_libbfio.h"
#include "liblnk_libcerror.h"
#include "liblnk_libcnotify.h"
#include "liblnk_libuna.h"

/* Creates a data string
 * Make sure the value data_string is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int liblnk_data_string_initialize(
     liblnk_data_string_t **data_string,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_initialize";

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

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

    return( -1 );
  }
  *data_string = memory_allocate_structure(
                  liblnk_data_string_t );

  if( *data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create data string.",
     function );

    goto on_error;
  }
  if( memory_set(
       *data_string,
       0,
       sizeof( liblnk_data_string_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear data string.",
     function );

    goto on_error;
  }
  return( 1 );

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

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

/* Frees a data string
 * Returns 1 if successful or -1 on error
 */
int liblnk_data_string_free(
     liblnk_data_string_t **data_string,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_free";

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( *data_string != NULL )
  {
    if( ( *data_string )->data != NULL )
    {
      memory_free(
       ( *data_string )->data );
    }
    memory_free(
     *data_string );

    *data_string = NULL;
  }
  return( 1 );
}

/* Reads a data string
 * Returns 1 if successful or -1 on error
 */
int liblnk_data_string_read_data(
     liblnk_data_string_t *data_string,
     liblnk_io_handle_t *io_handle,
     const uint8_t *data,
     size_t data_size,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_read_data";

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid data string - data already set.",
     function );

    return( -1 );
  }
  if( io_handle == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid IO handle.",
     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 < 2 )
   || ( 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 );
  }
  /* Store is unicode value for internal use
   */
  data_string->is_unicode = io_handle->is_unicode;

  byte_stream_copy_to_uint16_little_endian(
   data,
   data_string->data_size );

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: data string size\t\t: %" PRIzd "\n",
     function,
     data_string->data_size );
  }
#endif
  if( data_string->data_size > 0 )
  {
    /* The size contains the number of characters
     * a Unicode (UTF-16) string requires 2 bytes per character
     */
    if( data_string->is_unicode != 0 )
    {
      if( data_string->data_size > ( ( data_size - 2 ) / 2 ) )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: invalid data string size value out of bounds.",
         function );

        goto on_error;
      }
      data_string->data_size *= 2;
    }
    else
    {
      if( data_string->data_size > ( data_size - 2 ) )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
         "%s: invalid data string size value out of bounds.",
         function );

        goto on_error;
      }
    }
    if( data_string->data_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid data string size value exceed maximum allocation size.",
       function );

      goto on_error;
    }
    data_string->data = (uint8_t *) memory_allocate(
                                     sizeof( uint8_t ) * data_string->data_size );

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

      goto on_error;
    }
    if( memory_copy(
         data_string->data,
         &( data[ 2 ] ),
         data_string->data_size ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_COPY_FAILED,
       "%s: unable to copy data string data.",
       function );

      goto on_error;
    }
    if( data_string->data == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create data string data.",
       function );

      goto on_error;
    }
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: data string data:\n",
       function );
      libcnotify_print_data(
       data_string->data,
       data_string->data_size,
       0 );
    }
#endif
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      if( data_string->is_unicode != 0 )
      {
        if( liblnk_debug_print_utf16_string_value(
             function,
             "data string\t\t\t",
             data_string->data,
             data_string->data_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 );

          goto on_error;
        }
      }
      else
      {
        if( liblnk_debug_print_string_value(
             function,
             "data string\t\t\t",
             data_string->data,
             data_string->data_size,
             io_handle->ascii_codepage,
             error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
           "%s: unable to print string value.",
           function );

          goto on_error;
        }
      }
      libcnotify_printf(
       "\n" );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  return( 1 );

on_error:
  if( data_string->data != NULL )
  {
    memory_free(
     data_string->data );

    data_string->data = NULL;
  }
  return( -1 );
}

/* Reads a data string
 * Returns 1 if successful or -1 on error
 */
int liblnk_data_string_read_file_io_handle(
     liblnk_data_string_t *data_string,
     liblnk_io_handle_t *io_handle,
     libbfio_handle_t *file_io_handle,
     off64_t file_offset,
     libcerror_error_t **error )
{
  uint8_t data_string_size_data[ 2 ];

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

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid data string - data already set.",
     function );

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

    return( -1 );
  }
  /* Store is unicode value for internal use
   */
  data_string->is_unicode = io_handle->is_unicode;

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: reading data string at offset: %" PRIi64 " (0x%08" PRIx64 ")\n",
     function,
     file_offset,
     file_offset );
  }
#endif
  read_count = libbfio_handle_read_buffer_at_offset(
                file_io_handle,
                data_string_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 data string size at offset: %" PRIi64 " (0x%08" PRIx64 ").",
     function,
     file_offset,
     file_offset );

    goto on_error;
  }
  byte_stream_copy_to_uint16_little_endian(
   data_string_size_data,
   data_string->data_size );

#if defined( HAVE_DEBUG_OUTPUT )
  if( libcnotify_verbose != 0 )
  {
    libcnotify_printf(
     "%s: data string size\t\t: %" PRIzd "\n",
     function,
     data_string->data_size );
  }
#endif
  if( data_string->data_size > 0 )
  {
    /* The size contains the number of characters
     * a Unicode (UTF-16) string requires 2 bytes per character
     */
    if( data_string->is_unicode != 0 )
    {
      data_string->data_size *= 2;
    }
    if( data_string->data_size > (size_t) MEMORY_MAXIMUM_ALLOCATION_SIZE )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_RUNTIME,
       LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid data string size value exceed maximum allocation size.",
       function );

      goto on_error;
    }
    data_string->data = (uint8_t *) memory_allocate(
                                     sizeof( uint8_t ) * data_string->data_size );

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

      goto on_error;
    }
    read_count = libbfio_handle_read_buffer(
                  file_io_handle,
                  data_string->data,
                  data_string->data_size,
                  error );

    if( read_count != (ssize_t) data_string->data_size )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_IO,
       LIBCERROR_IO_ERROR_READ_FAILED,
       "%s: unable to read data string data.",
       function );

      goto on_error;
    }
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      libcnotify_printf(
       "%s: data string data:\n",
       function );
      libcnotify_print_data(
       data_string->data,
       data_string->data_size,
       0 );
    }
#endif
#if defined( HAVE_DEBUG_OUTPUT )
    if( libcnotify_verbose != 0 )
    {
      if( data_string->is_unicode != 0 )
      {
        if( liblnk_debug_print_utf16_string_value(
             function,
             "data string\t\t\t",
             data_string->data,
             data_string->data_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 );

          goto on_error;
        }
      }
      else
      {
        if( liblnk_debug_print_string_value(
             function,
             "data string\t\t\t",
             data_string->data,
             data_string->data_size,
             io_handle->ascii_codepage,
             error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_PRINT_FAILED,
           "%s: unable to print string value.",
           function );

          goto on_error;
        }
      }
      libcnotify_printf(
       "\n" );
    }
#endif /* defined( HAVE_DEBUG_OUTPUT ) */
  }
  return( 1 );

on_error:
  if( data_string->data != NULL )
  {
    memory_free(
     data_string->data );

    data_string->data = NULL;
  }
  return( -1 );
}

/* Retrieves the size of the UTF-8 encoded data string
 * The size includes the end of string character
 * Returns 1 if successful, 0 if value is not available or -1 on error
 */
int liblnk_data_string_get_utf8_string_size(
     liblnk_data_string_t *data_string,
     int ascii_codepage,
     size_t *utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_get_utf8_string_size";
  int result            = 0;

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
     "%s: invalid data string - missing data.",
     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( data_string->is_unicode != 0 )
  {
    result = libuna_utf8_string_size_from_utf16_stream(
        data_string->data,
        data_string->data_size,
        LIBUNA_ENDIAN_LITTLE,
        utf8_string_size,
        error );
  }
  else
  {
    result = libuna_utf8_string_size_from_byte_stream(
        data_string->data,
        data_string->data_size,
        ascii_codepage,
        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 data string size.",
     function );

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

/* Retrieves the UTF-8 encoded data string
 * The size should include the end of string character
 * Returns 1 if successful, 0 if value is not available or -1 on error
 */
int liblnk_data_string_get_utf8_string(
     liblnk_data_string_t *data_string,
     int ascii_codepage,
     uint8_t *utf8_string,
     size_t utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_get_utf8_string";
  int result            = 0;

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
     "%s: invalid data string - missing data.",
     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_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid UTF-8 string size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( data_string->is_unicode != 0 )
  {
    result = libuna_utf8_string_copy_from_utf16_stream(
        utf8_string,
        utf8_string_size,
        data_string->data,
        data_string->data_size,
        LIBUNA_ENDIAN_LITTLE,
        error );
  }
  else
  {
    result = libuna_utf8_string_copy_from_byte_stream(
        utf8_string,
        utf8_string_size,
        data_string->data,
        data_string->data_size,
        ascii_codepage,
        error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_SET_FAILED,
     "%s: unable to set UTF-8 data string.",
     function );

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

/* Retrieves the size of the UTF-16 encoded data string
 * The size includes the end of string character
 * Returns 1 if successful, 0 if value is not available or -1 on error
 */
int liblnk_data_string_get_utf16_string_size(
     liblnk_data_string_t *data_string,
     int ascii_codepage,
     size_t *utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_get_utf16_string_size";
  int result            = 0;

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
     "%s: invalid data string - missing data.",
     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( data_string->is_unicode != 0 )
  {
    result = libuna_utf16_string_size_from_utf16_stream(
        data_string->data,
        data_string->data_size,
        LIBUNA_ENDIAN_LITTLE,
        utf16_string_size,
        error );
  }
  else
  {
    result = libuna_utf16_string_size_from_byte_stream(
        data_string->data,
        data_string->data_size,
        ascii_codepage,
        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 data string size.",
     function );

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

/* Retrieves the UTF-16 encoded data string
 * The size should include the end of string character
 * Returns 1 if successful, 0 if value is not available or -1 on error
 */
int liblnk_data_string_get_utf16_string(
     liblnk_data_string_t *data_string,
     int ascii_codepage,
     uint16_t *utf16_string,
     size_t utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "liblnk_data_string_get_utf16_string";
  int result            = 0;

  if( data_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid data string.",
     function );

    return( -1 );
  }
  if( data_string->data == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
     "%s: invalid data string - missing data.",
     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_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid UTF-16 string size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( data_string->is_unicode != 0 )
  {
    result = libuna_utf16_string_copy_from_utf16_stream(
        utf16_string,
        utf16_string_size,
        data_string->data,
        data_string->data_size,
        LIBUNA_ENDIAN_LITTLE,
        error );
  }
  else
  {
    result = libuna_utf16_string_copy_from_byte_stream(
        utf16_string,
        utf16_string_size,
        data_string->data,
        data_string->data_size,
        ascii_codepage,
        error );
  }
  if( result != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_SET_FAILED,
     "%s: unable to set UTF-16 data string.",
     function );

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


Coverage Report

Created: 2023-06-07 06:53