Keskustelu: Koodit: PHP: Raskas salasanasuojaus

<?php

function megahash($pass, $user) {
	$length['pass'] = strlen($pass);
	$length['user'] = strlen($user);
	$password = md5(md5(crc32(sha1($pass).$length['pass'])).$user.crc32($length['user']+$length['pass']));
	$new_password = $password; $md5 = array();
	for($i=1;$i<=$length['pass']+$length['user']+200;$i++) {
		$md5[$i] = md5($user.md5(sha1($user.$i.md5($password[8].sha1($password[0])).$password[31])).$i);
		for($u=1;$u<=$length['pass'];$u++) {
			$md5[$i] .= md5($md5[$i].md5($md5[$i]).$password.$pass[0].base64_encode($user.md5($pass).$length['user']).hash("haval160,4", (($i*$u)-($u/$i)+crc32($u))).$pass[$length['pass']-1].(($i*$u)-($u/$i)+crc32($u)).$length['pass'].md5($password[5].$u));
			$md5[$i] .= crc32($user)+round(crc32($u*$i*(($length['user']*$u)/$u+$i).$user)/crc32(($u+$length['pass'])/$i)*(($length['pass']*$i)/$u+$length['user']));
			$md5[$i] .= md5($md5[$i].$md5).$user.sha1($user).round($u+$i/$length['user']).rad2deg($length['user']).hash("haval160,4", (($i*$u)-crc32(($u+$length['pass'])/$i)+crc32($u)));
		}
		$new_password .= md5(md5(crc32($md5[$i])).hash("MD5",hash("MD4",hash("haval160,4", $user.$i))).round($i*$u/$length['user']).$i.md5(sha1($length['pass']).$pass[$length['pass']-1]).$md5[$i].$user);
	}
	$count = count($md5);
	$new_password = $new_password.round(crc32($count)/$count*($length['user']/$length['pass'])).sha1($new_password);
	return md5(sha1(md5($new_password.crc32($length['pass'].$user).$password.$count.sha1($new_password).($length['user']+$length['pass']*$count))).$count);
}

echo megahash("salasana", "pentti peruskäyttäjä");
?>