Difference between revisions of "User:SignpostMarv Martin/PHP/llXorBase64StringsCorrect"
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m (wiki-fu) |
(98 bytes shorter, does exactly the same thing) |
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| Line 6: | Line 6: | ||
<div style="font-size:1.4em;"><php><?php | <div style="font-size:1.4em;"><php><?php | ||
function llXorBase64StringsCorrect($s1,$s2) | function llXorBase64StringsCorrect($s1,$s2){ | ||
{ | |||
# Description: Implementation of the LSL2 function llXorBase64StringsCorrect() | # Description: Implementation of the LSL2 function llXorBase64StringsCorrect() | ||
# Author: SignpostMarv Martin | # Author: SignpostMarv Martin | ||
# Released under http://creativecommons.org/licenses/by-sa/2.5/ | # Released under http://creativecommons.org/licenses/by-sa/2.5/ | ||
$l1 = strlen($s1 = base64_decode($s1)); | |||
$s2 = base64_decode($s2); | |||
return base64_encode($s1 ^ (strlen($s1) > strlen($s2) ? str_pad($s2, $l1, $s2, STR_PAD_RIGHT) : $s2)); | |||
} | } | ||
?></php></div> | ?></php></div> | ||
Revision as of 07:53, 3 October 2010
The following code is an implementation of llXorBase64StringsCorrect() in PHP.
This simple function should be useful if you're using llXorBase64StringsCorrect() to do cryptography work in LSL2.
Feel free to use it, as it's published under the same Creative Commons license as this entire Wiki (BY-SA).
<php><?php
function llXorBase64StringsCorrect($s1,$s2){
- Description: Implementation of the LSL2 function llXorBase64StringsCorrect()
- Author: SignpostMarv Martin
- Released under http://creativecommons.org/licenses/by-sa/2.5/
$l1 = strlen($s1 = base64_decode($s1)); $s2 = base64_decode($s2); return base64_encode($s1 ^ (strlen($s1) > strlen($s2) ? str_pad($s2, $l1, $s2, STR_PAD_RIGHT) : $s2)); }
?></php>