note 50643 added to function.md5

From: Date: Sat, 05 Mar 2005 17:04:57 +0000
Subject: note 50643 added to function.md5
Groups: php.notes 
Request: Send a blank email to php-notes+get-85974@lists.php.net to get a copy of this message
hkmaly has updated his crypt/decrypt code at http://adela.karlin.mff.cuni.cz/~hkmaly/crypt_using_md5.php.txt and made a sha1 version. Note that if you crypt_md5 twice, you get back the first 16 characters. <? $time= 1110039695; // time(); $key= "secret key"; print crypt_md5(crypt_md5('This is a very long etc.',$key,$time),$key,$time); ?> Produces: This is a very lfkãµìÄcÜ The same is true for decrypt_md5, and for the _sha1 versions. (The $time parameter is new. Remove it if you're using the old code.) You can assess whether this would be a problem in your own situation. ---- Manual Page -- http://www.php.net/manual/en/function.md5.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+50643 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50643&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50643&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50643&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50643&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50643&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+50643&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#85974) next »