aes: do not use ?.

paulmillr · Aug 4, 2024 · c82461e · c82461e
1 parent b3454cd
commit c82461e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/aes.ts b/src/aes.ts
@@ -554,7 +554,8 @@ function computeTag(
   data: Uint8Array,
   AAD?: Uint8Array
 ) {
-  const h = fn.create(key, data.length + (AAD?.length || 0));
+  const aadLength = AAD == null ? 0 : AAD.length;
+  const h = fn.create(key, data.length + aadLength);
   if (AAD) h.update(AAD);
   h.update(data);
   const num = new Uint8Array(16);