64 lines
2.6 KiB
PHP
64 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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use Steuerkram\Auth;
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class SessionCookieHardeningTest extends TestCase
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{
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protected string $testName = 'Test 54: Session-Cookie-Härtung (HttpOnly, SameSite, Secure)';
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public function run(): void
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{
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$httpsBackup = $_SERVER['HTTPS'] ?? null;
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$forwardBackup = $_SERVER['HTTP_X_FORWARDED_PROTO'] ?? null;
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unset($_SERVER['HTTPS'], $_SERVER['HTTP_X_FORWARDED_PROTO']);
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putenv('SESSION_COOKIE_SECURE');
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try {
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// Plain HTTP ohne Override: httponly/samesite immer gesetzt, secure aus
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Auth::startSession();
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$params = session_get_cookie_params();
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$this->assert($params['httponly'] === true, 'HttpOnly-Flag ist gesetzt');
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$this->assertEquals('Lax', $params['samesite'], 'SameSite steht auf Lax');
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$this->assert($params['secure'] === false, 'Secure ist bei Plain-HTTP ohne Override deaktiviert');
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session_write_close();
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// Erzwungenes Secure per Env, unabhängig vom Request
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putenv('SESSION_COOKIE_SECURE=1');
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Auth::startSession();
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$params = session_get_cookie_params();
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$this->assert($params['secure'] === true, 'SESSION_COOKIE_SECURE=1 erzwingt Secure-Flag');
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session_write_close();
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// Override hat Vorrang vor erkanntem HTTPS-Request
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putenv('SESSION_COOKIE_SECURE=0');
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$_SERVER['HTTPS'] = 'on';
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Auth::startSession();
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$params = session_get_cookie_params();
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$this->assert($params['secure'] === false, 'SESSION_COOKIE_SECURE=0 deaktiviert Secure trotz HTTPS-Request');
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session_write_close();
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// Ohne Override: Reverse-Proxy-Header aktiviert Secure automatisch
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putenv('SESSION_COOKIE_SECURE');
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unset($_SERVER['HTTPS']);
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$_SERVER['HTTP_X_FORWARDED_PROTO'] = 'https';
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Auth::startSession();
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$params = session_get_cookie_params();
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$this->assert($params['secure'] === true, 'X-Forwarded-Proto: https aktiviert Secure automatisch');
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session_write_close();
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} finally {
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putenv('SESSION_COOKIE_SECURE');
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if ($httpsBackup === null) {
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unset($_SERVER['HTTPS']);
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} else {
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$_SERVER['HTTPS'] = $httpsBackup;
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}
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if ($forwardBackup === null) {
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unset($_SERVER['HTTP_X_FORWARDED_PROTO']);
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} else {
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$_SERVER['HTTP_X_FORWARDED_PROTO'] = $forwardBackup;
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}
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}
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}
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}
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