forked from kevinowino869/mitrobill
Added more security flags to prevent XSS attack from cookie.
This commit is contained in:
committed by
Ibnu Maksum
parent
c08c069479
commit
96365eef2a
31
init.php
31
init.php
@ -368,3 +368,34 @@ function isTableExist($table)
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}
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}
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function generateCsrfToken($expiryTime = 3600)
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{
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$token = bin2hex(random_bytes(32));
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$_SESSION['csrf_token'] = $token;
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$_SESSION['csrf_token_time'] = time();
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$_SESSION['csrf_token_expiry'] = $expiryTime;
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return $token;
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}
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function validateCsrfToken($token)
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{
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if (!isset($_SESSION['csrf_token'])) {
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_log(Lang::T("CSRF token not set in session."));
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return false;
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}
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if (is_null($token)) {
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_log(Lang::T("Token passed is null."));
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return false;
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}
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$tokenAge = time() - $_SESSION['csrf_token_time'];
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if ($tokenAge > $_SESSION['csrf_token_expiry']) {
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_log(Lang::T("CSRF token has expired."));
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return false;
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}
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return hash_equals($_SESSION['csrf_token'], $token);
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}
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