Be strict when checking return values.

simplesamlphp · Mar 2, 2018 · 93fef13 · 93fef13
1 parent 57ffca4
commit 93fef13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/SAML2/HTTPRedirect.php b/src/SAML2/HTTPRedirect.php
@@ -222,7 +222,7 @@ public static function validateSignature(array $data, XMLSecurityKey $key)
             $key = SAML2_Utils::castKey($key, $sigAlg);
         }
 
-        if (!$key->verifySignature($query, $signature)) {
+        if ($key->verifySignature($query, $signature) !== 1) {
             throw new Exception('Unable to validate signature on query string.');
         }
     }