use core StringUtils to compare hashes
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@ -17,6 +17,7 @@ use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
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use Symfony\Component\Security\Core\Exception\AuthenticationException;
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use Symfony\Component\Security\Core\User\UserInterface;
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use Symfony\Component\Security\Core\Util\StringUtils;
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/**
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* Concrete implementation of the RememberMeServicesInterface providing
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@ -77,16 +78,7 @@ class TokenBasedRememberMeServices extends AbstractRememberMeServices
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*/
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private function compareHashes($hash1, $hash2)
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{
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if (strlen($hash1) !== $c = strlen($hash2)) {
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return false;
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}
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$result = 0;
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for ($i = 0; $i < $c; $i++) {
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$result |= ord($hash1[$i]) ^ ord($hash2[$i]);
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}
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return 0 === $result;
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return StringUtils::equals($hash1, $hash2);
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}
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/**
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