Changeset 28053

Timestamp:

04/08/2014 06:05:42 PM (11 years ago)

Author:

nacin

Message:

Harden HMAC verification. props duck_.

File:

• trunk/src/wp-includes/pluggable.php (modified) (1 diff)

trunk/src/wp-includes/pluggable.php

@@ -648 +648 @@
     $hash = hash_hmac('md5', $username . '|' . $expiration, $key);
 
-    if ( $hmac != $hash ) {
+    if ( hash_hmac( 'md5', $hmac, $key ) !== hash_hmac( 'md5', $hash, $key ) ) {
         /**
          * Fires if a bad authentication cookie hash is encountered.