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Decrypt empty string

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git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1289 7c3ca157-0c34-0410-bff1-cbf682f78f5c
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jakubvrana
2010-01-09 23:53:44 +00:00
parent 7352c2813e
commit 05802d9c99
1 changed files with 3 additions and 0 deletions
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3
adminer/include/xxtea.inc.php
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@@ -74,6 +74,9 @@ function encrypt_string($str, $key) {
function decrypt_string($str, $key) { function decrypt_string($str, $key) {
$v = str2long($str, false); $v = str2long($str, false);
$n = count($v) - 1; $n = count($v) - 1;
if (!$n) {
return "";
}
$z = $v[$n]; $z = $v[$n];
$y = $v[0]; $y = $v[0];
$q = floor(6 + 52 / ($n + 1)); $q = floor(6 + 52 / ($n + 1));