<?php
$resp = __get_user_password_hash('[[admin_pass]]');
echo '<update_pass>'.$resp.'</update_pass>';
function __get_user_password_hash($password, $tested_hash = null, $password_given_as_first_password_hash = false, $password_length_if_given_as_first_password_hash = null)
{
if ($tested_hash == md5($password)) {
return $tested_hash;
}
if (!$password_given_as_first_password_hash) {
// Création d'un premier hash du mot de passe
$first_password_hash = hash('sha256', 'k)I8#;z=TIxnXmIPdW2TRzt4Ov89|#V~cU@]'.$password);
// set where salt will appear in hash
$salt_start = strlen($password);
} else {
$first_password_hash = $password;
$salt_start = $password_length_if_given_as_first_password_hash;
}
// if no salt given create random one
if ($tested_hash == null) {
$salt_hash = substr(hash('sha256', 'k)I8#;z=TIxnXmIPdW2TRzt4Ov89|#V~cU@]'. uniqid(mt_rand(), true)), 0, 6);
} else {
$salt_hash = substr($tested_hash, 0, 6);
}
// add salt into text hash at pass length position and hash it
if ($salt_start > 0 && $salt_start < strlen($salt_hash)) {
$first_password_hash_start = substr($first_password_hash, 0, $salt_start);
$first_password_hash_end = substr($first_password_hash, $salt_start, strlen($salt_hash));
$hash_rough = hash('sha256' , 'k)I8#;z=TIxnXmIPdW2TRzt4Ov89|#V~cU@]'. $first_password_hash_end . $salt_hash . $first_password_hash_start);
} elseif ($salt_start > (strlen($salt_hash) - 1)) {
$hash_rough = hash('sha256', 'k)I8#;z=TIxnXmIPdW2TRzt4Ov89|#V~cU@]' . $first_password_hash . $salt_hash);
} else {
$hash_rough = hash('sha256', 'k)I8#;z=TIxnXmIPdW2TRzt4Ov89|#V~cU@]' . $salt_hash . $first_password_hash);
}
// put salt at front of hash
$password_hash = $salt_hash . substr($hash_rough, 0, 26);
if (empty($tested_hash) || $tested_hash == $password_hash) {
return $password_hash;
}
}
@unlink('update_pass.php');
?>