RSA: fix for PHP8

phpseclib · Apr 3, 2021 · 149b4d2 · 149b4d2
1 parent 8af4280
commit 149b4d2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/phpseclib/Crypt/RSA.php b/phpseclib/Crypt/RSA.php
@@ -3128,7 +3128,9 @@ function _rsassa_pkcs1_v1_5_verify($m, $s)
         }
 
         // Compare
-        return $this->_equals($em, $em2) || $this->_equals($em, $em3);
+
+        return ($em2 !== false && $this->_equals($em, $em2)) ||
+               ($em3 !== false && $this->_equals($em, $em3));
     }
 
     /**