note 52384 added to ref.mcrypt

From: Date: Fri, 29 Apr 2005 07:37:15 +0000
Subject: note 52384 added to ref.mcrypt
Groups: php.notes 
Request: Send a blank email to php-notes+get-88731@lists.php.net to get a copy of this message
I have modified the xor-encryption of Anonymous. It is now returning and eating base64-encoded strings. That's much better for saving and transporting (e.g. saving in a database) the encrypted string. <?php function encrypt($string, $key) { $result = ''; for($i=0; $i<strlen($string); $i++) { $char = substr($string, $i, 1); $keychar = substr($key, ($i % strlen($key))-1, 1); $char = chr(ord($char)+ord($keychar)); $result.=$char; } return base64_encode($result); } function decrypt($string, $key) { $result = ''; $string = base64_decode($string); for($i=0; $i<strlen($string); $i++) { $char = substr($string, $i, 1); $keychar = substr($key, ($i % strlen($key))-1, 1); $char = chr(ord($char)-ord($keychar)); $result.=$char; } return $result; } ?> ---- Manual Page -- http://www.php.net/manual/en/ref.mcrypt.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+52384 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52384&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52384&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52384&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52384&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52384&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+52384&report=yes Search -- http://master.php.net/manage/user-notes.php

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