Viewing file: crypt.inc.php (1.39 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php // Session Encryption by Ari Kuorikoski <ari.kuorikoski@finebyte.com> class MD5Crypt{ function keyED($txt,$encrypt_key) { $encrypt_key = md5($encrypt_key); $ctr=0; $tmp = ""; for ($i=0;$i<strlen($txt);$i++){ if ($ctr==strlen($encrypt_key)) $ctr=0; $tmp.= substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1); $ctr++; } return $tmp; }
function Encrypt($txt,$key) { srand((double)microtime()*1000000); $encrypt_key = md5(rand(0,32000)); $ctr=0; $tmp = ""; for ($i=0;$i<strlen($txt);$i++) { if ($ctr==strlen($encrypt_key)) $ctr=0; $tmp.= substr($encrypt_key,$ctr,1) . (substr($txt,$i,1) ^ substr($encrypt_key,$ctr,1)); $ctr++; } return base64_encode($this->keyED($tmp,$key)); }
function Decrypt($txt,$key) { $txt = $this->keyED(base64_decode($txt),$key); $tmp = ""; for ($i=0;$i<strlen($txt);$i++){ $md5 = substr($txt,$i,1); $i++; $tmp.= (substr($txt,$i,1) ^ $md5); } return $tmp; }
function RandPass() { $randomPassword = ""; srand((double)microtime()*1000000); for($i=0;$i<8;$i++) { $randnumber = rand(48,120);
while (($randnumber >= 58 && $randnumber <= 64) || ($randnumber >= 91 && $randnumber <= 96)) { $randnumber = rand(48,120); }
$randomPassword .= chr($randnumber); } return $randomPassword; }
} ?>
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