File: //home/django/libpff/libfvalue/libfvalue_string.c
/*
* String value functions
*
* Copyright (C) 2010-2024, 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 <memory.h>
#include <types.h>
#include "libfvalue_codepage.h"
#include "libfvalue_definitions.h"
#include "libfvalue_libcerror.h"
#include "libfvalue_libcnotify.h"
#include "libfvalue_libuna.h"
#include "libfvalue_split_utf16_string.h"
#include "libfvalue_split_utf8_string.h"
#include "libfvalue_string.h"
#include "libfvalue_types.h"
/* Creates a string
* Make sure the value string is referencing, is set to NULL
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_initialize(
libfvalue_string_t **string,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_initialize";
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( *string != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid string value already set.",
function );
return( -1 );
}
*string = memory_allocate_structure(
libfvalue_string_t );
if( *string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create string.",
function );
goto on_error;
}
if( memory_set(
*string,
0,
sizeof( libfvalue_string_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear string.",
function );
goto on_error;
}
( *string )->codepage = LIBFVALUE_CODEPAGE_UTF8;
return( 1 );
on_error:
if( *string != NULL )
{
memory_free(
*string );
*string = NULL;
}
return( -1 );
}
/* Frees a string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_free(
libfvalue_string_t **string,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_free";
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( *string != NULL )
{
if( ( *string )->data != NULL )
{
if( ( ( *string )->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
( *string )->data );
}
}
memory_free(
*string );
*string = NULL;
}
return( 1 );
}
/* Clones a string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_clone(
libfvalue_string_t **destination_string,
libfvalue_string_t *source_string,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_clone";
if( destination_string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid destination string.",
function );
return( -1 );
}
if( *destination_string != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: destination string already set.",
function );
return( -1 );
}
if( source_string == NULL )
{
*destination_string = NULL;
return( 1 );
}
*destination_string = memory_allocate_structure(
libfvalue_string_t );
if( *destination_string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create destination string.",
function );
goto on_error;
}
if( memory_set(
*destination_string,
0,
sizeof( libfvalue_string_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear destination string.",
function );
memory_free(
*destination_string );
*destination_string = NULL;
return( -1 );
}
if( ( source_string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) == 0 )
{
( *destination_string )->data = source_string->data;
( *destination_string )->data_size = source_string->data_size;
}
else
{
( *destination_string )->data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * source_string->data_size );
if( ( *destination_string )->data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create destination string data.",
function );
goto on_error;
}
( *destination_string )->data_size = source_string->data_size;
( *destination_string )->flags |= LIBFVALUE_VALUE_FLAG_DATA_MANAGED;
if( memory_copy(
( *destination_string )->data,
source_string->data,
sizeof( uint8_t ) * source_string->data_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy string data.",
function );
goto on_error;
}
}
( *destination_string )->codepage = source_string->codepage;
return( 1 );
on_error:
if( *destination_string != NULL )
{
if( ( ( *destination_string )->data != NULL )
&& ( ( *destination_string )->data != source_string->data ) )
{
memory_free(
( *destination_string )->data );
}
memory_free(
*destination_string );
*destination_string = NULL;
}
return( -1 );
}
/* Copies the string from a byte stream
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_from_byte_stream(
libfvalue_string_t *string,
const uint8_t *byte_stream,
size_t byte_stream_size,
int encoding,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_from_byte_stream";
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( byte_stream == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid byte stream.",
function );
return( -1 );
}
if( byte_stream_size > (size_t) SSIZE_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
"%s: invalid byte stream size value exceeds maximum.",
function );
return( -1 );
}
if( ( encoding != LIBFVALUE_CODEPAGE_ASCII )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_1 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_2 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_3 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_4 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_5 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_6 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_7 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_8 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_9 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_10 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_11 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_13 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_14 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_15 )
&& ( encoding != LIBFVALUE_CODEPAGE_ISO_8859_16 )
&& ( encoding != LIBFVALUE_CODEPAGE_KOI8_R )
&& ( encoding != LIBFVALUE_CODEPAGE_KOI8_U )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF7 )
&& ( encoding != LIBFVALUE_CODEPAGE_UTF8 )
&& ( encoding != LIBFVALUE_CODEPAGE_SCSU )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_874 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_932 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_936 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_949 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_950 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1250 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1251 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1252 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1253 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1254 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1255 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1256 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1257 )
&& ( encoding != LIBFVALUE_CODEPAGE_WINDOWS_1258 )
&& ( encoding != LIBFVALUE_CODEPAGE_1200_MIXED ) )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported encoding.",
function );
return( -1 );
}
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
string->data_size = byte_stream_size;
string->data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * string->data_size );
if( string->data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create string data.",
function );
goto on_error;
}
string->flags |= LIBFVALUE_VALUE_FLAG_DATA_MANAGED;
if( memory_copy(
string->data,
byte_stream,
sizeof( uint8_t ) * string->data_size ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_COPY_FAILED,
"%s: unable to copy byte stream.",
function );
goto on_error;
}
string->codepage = encoding;
return( 1 );
on_error:
if( string->data != NULL )
{
memory_free(
string->data );
string->data = NULL;
}
string->data_size = 0;
return( -1 );
}
/* Copies the string from an UTF-8 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_from_utf8_string_with_index(
libfvalue_string_t *string,
const uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_from_utf8_string_with_index";
size_t safe_utf8_string_index = 0;
size_t value_data_size = 0;
int byte_order = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid 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( utf8_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-8 string index.",
function );
return( -1 );
}
if( *utf8_string_index >= utf8_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-8 string is too small.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
safe_utf8_string_index = *utf8_string_index;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
case LIBFVALUE_CODEPAGE_SCSU:
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported encoding.",
function );
goto on_error;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( libuna_utf16_stream_size_from_utf8(
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 stream size of UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( libuna_utf32_stream_size_from_utf8(
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 stream size of UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_size_from_utf8(
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-7 stream size of UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_size_from_utf8(
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 stream size of UTF-8 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_size_from_utf8(
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
string->codepage,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine byte stream size of UTF-8 string.",
function );
goto on_error;
}
break;
}
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
string->data_size = value_data_size;
string->data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * string->data_size );
if( string->data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create string data.",
function );
goto on_error;
}
string->flags |= LIBFVALUE_VALUE_FLAG_DATA_MANAGED;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_stream_copy_from_utf8(
string->data,
string->data_size,
byte_order,
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream from UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_stream_copy_from_utf8(
string->data,
string->data_size,
byte_order,
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream from UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_copy_from_utf8(
string->data,
string->data_size,
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream from UTF-8 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_copy_from_utf8(
string->data,
string->data_size,
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream from UTF-8 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_copy_from_utf8(
string->data,
string->data_size,
string->codepage,
&( utf8_string[ safe_utf8_string_index ] ),
utf8_string_size - safe_utf8_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream from UTF-8 string.",
function );
goto on_error;
}
break;
}
*utf8_string_index = utf8_string_size;
return( 1 );
on_error:
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
return( -1 );
}
/* Retrieves the size of an UTF-8 encoded string of the string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_get_utf8_string_size(
libfvalue_string_t *string,
size_t *utf8_string_size,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_get_utf8_string_size";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
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 );
}
*utf8_string_size = 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf8_string_size_from_utf16_stream(
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
utf8_string_size,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of UTF-16 stream.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf8_string_size_from_byte_stream(
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of byte stream.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf8_string_size_from_scsu_stream(
string->data,
string->data_size,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of SCSU stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf8_string_size_from_utf16_stream(
string->data,
string->data_size,
byte_order,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of UTF-16 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf8_string_size_from_utf32_stream(
string->data,
string->data_size,
byte_order,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of UTF-32 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf8_string_size_from_utf7_stream(
string->data,
string->data_size,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of UTF-7 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_string_size_from_utf8_stream(
string->data,
string->data_size,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of UTF-8 stream.",
function );
return( -1 );
}
break;
default:
if( libuna_utf8_string_size_from_byte_stream(
string->data,
string->data_size,
string->codepage,
utf8_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 string size of byte stream.",
function );
return( -1 );
}
break;
}
return( 1 );
}
/* Copies the string to an UTF-8 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_to_utf8_string_with_index(
libfvalue_string_t *string,
uint8_t *utf8_string,
size_t utf8_string_size,
size_t *utf8_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_to_utf8_string_with_index";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
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( utf8_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-8 string index.",
function );
return( -1 );
}
if( *utf8_string_index >= utf8_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-8 string is too small.",
function );
return( -1 );
}
utf8_string[ *utf8_string_index ] = 0;
*utf8_string_index += 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf8_string_with_index_copy_from_utf16_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream to UTF-8 string.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf8_string_with_index_copy_from_byte_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-8 string.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf8_string_with_index_copy_from_scsu_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy SCSU stream to UTF-8 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf8_string_with_index_copy_from_utf16_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream to UTF-8 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf8_string_with_index_copy_from_utf32_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream to UTF-8 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf8_string_with_index_copy_from_utf7_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream to UTF-8 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_string_with_index_copy_from_utf8_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream to UTF-8 string.",
function );
return( -1 );
}
break;
default:
if( libuna_utf8_string_with_index_copy_from_byte_stream(
utf8_string,
utf8_string_size,
utf8_string_index,
string->data,
string->data_size,
string->codepage,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-8 string.",
function );
return( -1 );
}
break;
}
return( 1 );
}
/* Copies the string from an UTF-16 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_from_utf16_string_with_index(
libfvalue_string_t *string,
const uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_from_utf16_string_with_index";
size_t safe_utf16_string_index = 0;
size_t value_data_size = 0;
int byte_order = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid 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( utf16_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-16 string index.",
function );
return( -1 );
}
if( *utf16_string_index >= utf16_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-16 string is too small.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
safe_utf16_string_index = *utf16_string_index;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
case LIBFVALUE_CODEPAGE_SCSU:
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported encoding.",
function );
goto on_error;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( libuna_utf16_stream_size_from_utf16(
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 stream size of UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( libuna_utf32_stream_size_from_utf16(
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 stream size of UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_size_from_utf16(
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-7 stream size of UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_size_from_utf16(
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 stream size of UTF-16 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_size_from_utf16(
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
string->codepage,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine byte stream size of UTF-16 string.",
function );
goto on_error;
}
break;
}
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
string->data_size = value_data_size;
string->data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * string->data_size );
if( string->data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create string data.",
function );
goto on_error;
}
string->flags |= LIBFVALUE_VALUE_FLAG_DATA_MANAGED;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_stream_copy_from_utf16(
string->data,
string->data_size,
byte_order,
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream from UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_stream_copy_from_utf16(
string->data,
string->data_size,
byte_order,
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream from UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_copy_from_utf16(
string->data,
string->data_size,
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream from UTF-16 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_copy_from_utf16(
string->data,
string->data_size,
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream from UTF-16 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_copy_from_utf16(
string->data,
string->data_size,
string->codepage,
&( utf16_string[ safe_utf16_string_index ] ),
utf16_string_size - safe_utf16_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream from UTF-16 string.",
function );
goto on_error;
}
break;
}
*utf16_string_index = utf16_string_size;
return( 1 );
on_error:
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
return( -1 );
}
/* Retrieves the size of an UTF-16 encoded string of the string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_get_utf16_string_size(
libfvalue_string_t *string,
size_t *utf16_string_size,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_get_utf16_string_size";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
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 );
}
*utf16_string_size = 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf16_string_size_from_utf16_stream(
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
utf16_string_size,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of UTF-16 stream.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf16_string_size_from_byte_stream(
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of byte stream.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf16_string_size_from_scsu_stream(
string->data,
string->data_size,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of SCSU stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_string_size_from_utf16_stream(
string->data,
string->data_size,
byte_order,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of UTF-16 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_string_size_from_utf32_stream(
string->data,
string->data_size,
byte_order,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of UTF-32 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf16_string_size_from_utf7_stream(
string->data,
string->data_size,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of UTF-7 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf16_string_size_from_utf8_stream(
string->data,
string->data_size,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of UTF-8 stream.",
function );
return( -1 );
}
break;
default:
if( libuna_utf16_string_size_from_byte_stream(
string->data,
string->data_size,
string->codepage,
utf16_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 string size of byte stream.",
function );
return( -1 );
}
break;
}
return( 1 );
}
/* Copies the string to an UTF-16 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_to_utf16_string_with_index(
libfvalue_string_t *string,
uint16_t *utf16_string,
size_t utf16_string_size,
size_t *utf16_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_to_utf16_string_with_index";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
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( utf16_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-16 string index.",
function );
return( -1 );
}
if( *utf16_string_index >= utf16_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-16 string is too small.",
function );
return( -1 );
}
utf16_string[ *utf16_string_index ] = 0;
*utf16_string_index += 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf16_string_with_index_copy_from_utf16_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream to UTF-16 string.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf16_string_with_index_copy_from_byte_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-16 string.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf16_string_with_index_copy_from_scsu_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy SCSU stream to UTF-16 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_string_with_index_copy_from_utf16_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream to UTF-16 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_string_with_index_copy_from_utf32_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream to UTF-16 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf16_string_with_index_copy_from_utf7_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream to UTF-16 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf16_string_with_index_copy_from_utf8_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream to UTF-16 string.",
function );
return( -1 );
}
break;
default:
if( libuna_utf16_string_with_index_copy_from_byte_stream(
utf16_string,
utf16_string_size,
utf16_string_index,
string->data,
string->data_size,
string->codepage,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-16 string.",
function );
return( -1 );
}
break;
}
return( 1 );
}
/* Copies the string from an UTF-32 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_from_utf32_string_with_index(
libfvalue_string_t *string,
const uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_from_utf32_string_with_index";
size_t safe_utf32_string_index = 0;
size_t value_data_size = 0;
int byte_order = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( utf32_string_size > (size_t) SSIZE_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
"%s: invalid UTF-32 string size value exceeds maximum.",
function );
return( -1 );
}
if( utf32_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-32 string index.",
function );
return( -1 );
}
if( *utf32_string_index >= utf32_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-32 string is too small.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
safe_utf32_string_index = *utf32_string_index;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
case LIBFVALUE_CODEPAGE_SCSU:
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported encoding.",
function );
goto on_error;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( libuna_utf16_stream_size_from_utf32(
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-16 stream size of UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( libuna_utf32_stream_size_from_utf32(
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 stream size of UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_size_from_utf32(
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-7 stream size of UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_size_from_utf32(
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-8 stream size of UTF-32 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_size_from_utf32(
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
string->codepage,
&value_data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine byte stream size of UTF-32 string.",
function );
goto on_error;
}
break;
}
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
string->data_size = value_data_size;
string->data = (uint8_t *) memory_allocate(
sizeof( uint8_t ) * string->data_size );
if( string->data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create string data.",
function );
goto on_error;
}
string->flags |= LIBFVALUE_VALUE_FLAG_DATA_MANAGED;
switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf16_stream_copy_from_utf32(
string->data,
string->data_size,
byte_order,
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream from UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_stream_copy_from_utf32(
string->data,
string->data_size,
byte_order,
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream from UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf7_stream_copy_from_utf32(
string->data,
string->data_size,
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream from UTF-32 string.",
function );
goto on_error;
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf8_stream_copy_from_utf32(
string->data,
string->data_size,
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream from UTF-32 string.",
function );
goto on_error;
}
break;
default:
if( libuna_byte_stream_copy_from_utf32(
string->data,
string->data_size,
string->codepage,
&( utf32_string[ safe_utf32_string_index ] ),
utf32_string_size - safe_utf32_string_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream from UTF-32 string.",
function );
goto on_error;
}
break;
}
*utf32_string_index = utf32_string_size;
return( 1 );
on_error:
if( string->data != NULL )
{
if( ( string->flags & LIBFVALUE_VALUE_FLAG_DATA_MANAGED ) != 0 )
{
memory_free(
string->data );
string->flags &= ~( LIBFVALUE_VALUE_FLAG_DATA_MANAGED );
}
string->data = NULL;
string->data_size = 0;
}
return( -1 );
}
/* Retrieves the size of an UTF-32 encoded string of the string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_get_utf32_string_size(
libfvalue_string_t *string,
size_t *utf32_string_size,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_get_utf32_string_size";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
if( utf32_string_size == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-32 string size.",
function );
return( -1 );
}
*utf32_string_size = 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf32_string_size_from_utf16_stream(
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
utf32_string_size,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of UTF-16 stream.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf32_string_size_from_byte_stream(
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of byte stream.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf32_string_size_from_scsu_stream(
string->data,
string->data_size,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of SCSU stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_string_size_from_utf16_stream(
string->data,
string->data_size,
byte_order,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of UTF-16 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_string_size_from_utf32_stream(
string->data,
string->data_size,
byte_order,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of UTF-32 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf32_string_size_from_utf7_stream(
string->data,
string->data_size,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of UTF-7 stream.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf32_string_size_from_utf8_stream(
string->data,
string->data_size,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of UTF-8 stream.",
function );
return( -1 );
}
break;
default:
if( libuna_utf32_string_size_from_byte_stream(
string->data,
string->data_size,
string->codepage,
utf32_string_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine UTF-32 string size of byte stream.",
function );
return( -1 );
}
break;
}
return( 1 );
}
/* Copies the string to an UTF-32 encoded string
* Returns 1 if successful or -1 on error
*/
int libfvalue_string_copy_to_utf32_string_with_index(
libfvalue_string_t *string,
uint32_t *utf32_string,
size_t utf32_string_size,
size_t *utf32_string_index,
uint32_t string_format_flags,
libcerror_error_t **error )
{
static char *function = "libfvalue_string_copy_to_utf32_string_with_index";
int byte_order = 0;
int result = 0;
if( string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid string.",
function );
return( -1 );
}
if( string_format_flags != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported string format flags: 0x%08" PRIx32 ".",
function,
string_format_flags );
return( -1 );
}
if( ( string->data == NULL )
|| ( string->data_size == 0 ) )
{
if( utf32_string == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-32 string.",
function );
return( -1 );
}
if( utf32_string_size > (size_t) SSIZE_MAX )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
"%s: invalid UTF-32 string size value exceeds maximum.",
function );
return( -1 );
}
if( utf32_string_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid UTF-32 string index.",
function );
return( -1 );
}
if( *utf32_string_index >= utf32_string_size )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
"%s: UTF-32 string is too small.",
function );
return( -1 );
}
utf32_string[ *utf32_string_index ] = 0;
*utf32_string_index += 1;
}
else switch( string->codepage )
{
case LIBFVALUE_CODEPAGE_1200_MIXED:
if( ( string->data_size % 2 ) == 0 )
{
result = libuna_utf32_string_with_index_copy_from_utf16_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
LIBFVALUE_ENDIAN_LITTLE,
error );
if( result != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream to UTF-16 string.",
function );
#if defined( HAVE_DEBUG_OUTPUT )
if( ( error != NULL )
&& ( *error != NULL ) )
{
libcnotify_print_error_backtrace(
*error );
}
#endif
libcerror_error_free(
error );
}
}
if( result != 1 )
{
if( libuna_utf32_string_with_index_copy_from_byte_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
LIBUNA_CODEPAGE_ASCII,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-32 string.",
function );
return( -1 );
}
}
break;
case LIBFVALUE_CODEPAGE_SCSU:
if( libuna_utf32_string_with_index_copy_from_scsu_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy SCSU stream to UTF-32 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF16_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF16_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_string_with_index_copy_from_utf16_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-16 stream to UTF-32 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN:
case LIBFVALUE_CODEPAGE_UTF32_LITTLE_ENDIAN:
if( string->codepage == LIBFVALUE_CODEPAGE_UTF32_BIG_ENDIAN )
{
byte_order = LIBFVALUE_ENDIAN_BIG;
}
else
{
byte_order = LIBFVALUE_ENDIAN_LITTLE;
}
if( libuna_utf32_string_with_index_copy_from_utf32_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
byte_order,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-32 stream to UTF-32 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF7:
if( libuna_utf32_string_with_index_copy_from_utf7_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-7 stream to UTF-32 string.",
function );
return( -1 );
}
break;
case LIBFVALUE_CODEPAGE_UTF8:
if( libuna_utf32_string_with_index_copy_from_utf8_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy UTF-8 stream to UTF-32 string.",
function );
return( -1 );
}
break;
default:
if( libuna_utf32_string_with_index_copy_from_byte_stream(
utf32_string,
utf32_string_size,
utf32_string_index,
string->data,
string->data_size,
string->codepage,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy byte stream to UTF-32 string.",
function );
return( -1 );
}
break;
}
return( 1 );
}