From 5c611a624f7ecc9ba64a50f11b76939444eb44a7 Mon Sep 17 00:00:00 2001
From: Mohammed Hamid <mohammed.hamid@iQ-MohammedHamid.local>
Date: Wed, 1 Oct 2025 14:04:14 +0300
Subject: [PATCH] fix(cmac.dart)!: keyParams.key.length causes issue for
 AES256, instead, _cipher.blockSize should be used

---
 lib/macs/cmac.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/macs/cmac.dart b/lib/macs/cmac.dart
index c3170801..0ecbbbac 100644
--- a/lib/macs/cmac.dart
+++ b/lib/macs/cmac.dart
@@ -182,7 +182,7 @@ class CMac extends BaseMac {
 
   @override
   void init(covariant KeyParameter keyParams) {
-    final zeroIV = Uint8List(keyParams.key.length);
+    final zeroIV = Uint8List(_cipher.blockSize);
     _params = ParametersWithIV(keyParams, zeroIV);
 
     // Initialize before computing L, Lu, Lu2