mirror of
https://github.com/renbaoshuo/S2OJ.git
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34 lines
766 B
PHP
34 lines
766 B
PHP
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<?php
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function getPasswordToStore($password, $username) {
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return md5($username . $password);
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}
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function checkPassword($user, $password) {
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return $user['password'] == md5($user['username'] . $password);
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}
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function getPasswordClientSalt() {
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return UOJConfig::$data['security']['user']['client_salt'];
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}
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function crsf_token() {
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if (!isset($_SESSION['_token'])) {
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$_SESSION['_token'] = uojRandString(60);
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}
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return $_SESSION['_token'];
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}
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function crsf_check() {
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if (isset($_POST['_token'])) {
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$_token = $_POST['_token'];
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} else if (isset($_GET['_token'])) {
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$_token = $_GET['_token'];
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} else {
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return false;
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}
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return $_token === $_SESSION['_token'];
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}
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function crsf_defend() {
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if (!crsf_check()) {
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becomeMsgPage('This page has expired.');
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}
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}
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