Use hash_equals to substitute laminas crypt

Author: victor

lib/internal/Magento/Framework/Encryption/Helper/Security.php

@@ -23,21 +23,6 @@ public static function compareStrings($expected, $actual)
     {
         $expected     = (string) $expected;
         $actual       = (string) $actual;
-
-        if (function_exists('hash_equals')) {
-            return hash_equals($expected, $actual);
-        }
-
-        $lenExpected  = mb_strlen($expected, '8bit');
-        $lenActual    = mb_strlen($actual, '8bit');
-        $len          = min($lenExpected, $lenActual);
-
-        $result = 0;
-        for ($i = 0; $i < $len; $i++) {
-            $result |= ord($expected[$i]) ^ ord($actual[$i]);
-        }
-        $result |= $lenExpected ^ $lenActual;
-
-        return ($result === 0);
+        return hash_equals($expected, $actual);
     }
 }