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prevent timing attacks in digest auth listener

This commit is contained in:
Christian Flothmann 2015-11-10 16:51:36 +01:00 committed by Fabien Potencier
parent 557ea17eeb
commit 819aa54fe4
2 changed files with 3 additions and 2 deletions
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2
src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider.php
View File

@ -66,7 +66,7 @@ class DefaultCsrfProvider implements CsrfProviderInterface
return StringUtils::equals($expectedToken, $token);
}
return $token === $this->generateCsrfToken($intention);
return $token === $expectedToken;
}
/**

3
src/Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener.php
View File

@ -13,6 +13,7 @@ namespace Symfony\Component\Security\Http\Firewall;
use Symfony\Component\Security\Core\SecurityContextInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Core\Util\StringUtils;
use Symfony\Component\Security\Http\EntryPoint\DigestAuthenticationEntryPoint;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
@ -99,7 +100,7 @@ class DigestAuthenticationListener implements ListenerInterface
return;
}
if ($serverDigestMd5 !== $digestAuth->getResponse()) {
if (!StringUtils::equals($serverDigestMd5, $digestAuth->getResponse())) {
if (null !== $this->logger) {
$this->logger->debug(sprintf('Expected response: "%s" but received: "%s"; is AuthenticationDao returning clear text passwords?', $serverDigestMd5, $digestAuth->getResponse()));
}