ID:               29755
 Updated by:       [EMAIL PROTECTED]
 Reported By:      asoft at asoft dot no-ip dot org
-Status:           Open
+Status:           Bogus
 Bug Type:         mcrypt related
 Operating System: Windows XP
 PHP Version:      5.0.1
 New Comment:

Sorry, but your problem does not imply a bug in PHP itself.  For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system is not the
appropriate forum for asking support questions. 

Thank you for your interest in PHP.

Your code is wrong, you're recreating the IV for decryption.


Previous Comments:
------------------------------------------------------------------------

[2004-08-19 13:40:46] asoft at asoft dot no-ip dot org

Description:
------------
$a="hola";
$b=cry($a,'sdglmsdd');
$c=dcry($b,'sdglmsdd')

result: $c!=$a

Correct result: $c==$a

Code until now working in version 4 of php

The function cry work how before. Seem work OK.
The function dcry FAIL. Don't work how before.

Reproduce code:
---------------
        function cry($input,$key)
                {$input = str_replace("\n","",$input);
                $input = str_replace("\t","",$input);
                $input = str_replace("\r","",$input);
                $key = substr(md5($key),0,24);
                $td = mcrypt_module_open ('tripledes', '', 'ecb', '');
                $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size ($td),
MCRYPT_RAND);
                mcrypt_generic_init ($td, $key, $iv);
                $encrypted_data = mcrypt_generic ($td, $input);
                mcrypt_module_close ($td);
                return trim(chop(base64_encode($encrypted_data)));}
        function dcry($input,$key)
                {$input = str_replace("\n","",$input);
                $input = str_replace("\t","",$input);
                $input = str_replace("\r","",$input);
                $input = trim(chop(base64_decode($input)));
                $td = mcrypt_module_open ('tripledes', '', 'ecb', '');
                $key = substr(md5($key),0,24);
                $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size ($td), MCRYPT_RAND);
                mcrypt_generic_init ($td, $key, $iv);
                $decrypted_data = mdecrypt_generic ($td, $input);
                mcrypt_module_close ($td);              
                return trim(chop($decrypted_data));}



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