#48445 [Opn->Fbk]: Data with special chars breaks execution
| From: | jani@php.net | Date: | Fri, 18 Sep 2009 19:06:39 +0000 |
| Subject: | #48445 [Opn->Fbk]: Data with special chars breaks execution | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-142550@lists.php.net to get a copy of this message | ||
ID: 48445
Updated by: jani@php.net
Reported By: cristianrossi dot udesc at gmail dot com
-Status: Open
+Status: Feedback
Bug Type: mcrypt related
Operating System: Linux debian 2.6.18-4-686
PHP Version: 5.2CVS-2009-06-01 (snap)
New Comment:
Please try using this snapshot:
http://snaps.php.net/php5.3-latest.tar.gz
For Windows:
http://windows.php.net/snapshots/
Previous Comments:
------------------------------------------------------------------------
[2009-06-01 13:09:28] cristianrossi dot udesc at gmail dot com
Description:
------------
When data to be encrypted has some special chars the mcrypt_generic
function breaks execution.
Reproduce code:
---------------
$wrong_data ="<?xml version='1.0' encoding='UTF-8'>
<root>
<data>0123456789</data>
</root>";
$correct_data ="<? xml version='1.0' encoding='UTF-8'>
<root>
<data>0123456789</data>
</root>";
//cypher
$mcrypt_cypher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '',
MCRYPT_MODE_ECB, '');
//initialization code: mcrypt with mcrypt_generic_init and a 256 key
//trying to encrypt the correct data
$cipherText_correct = mcrypt_generic($mcrypt_cypher, $correct_data);
echo $cipherText_correct;
//trying to encrypt the wrong data
$cipherText_wrong = mcrypt_generic($mcrypt_cypher, $wrong_data);
echo $cipherText_wrong;
Expected result:
----------------
Expected data to be correctly encrypted given it is just a simple
string.
Actual result:
--------------
$correct_data is encrypted correctly. (with a space after "?" -> '<?
xml')
$wrong_data simply breaks the execution. (without space after "?" ->
'<?xml')
It is worth to know the code written above is correctly initialized and
wrong_data and correct_data were 2 different executions.
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=48445&edit=1