From cbab62fac6d4870ebf5a7deae82df2ef0cf34bf0 Mon Sep 17 00:00:00 2001
From: Nguyen Van Nguyen <nguyennv1981@gmail.com>
Date: Tue, 10 Dec 2024 16:21:20 +0700
Subject: [PATCH] WIP

Signed-off-by: Nguyen Van Nguyen <nguyennv1981@gmail.com>
---
 lib/src/key/base_key.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/src/key/base_key.dart b/lib/src/key/base_key.dart
index b820b41c..aae221d6 100644
--- a/lib/src/key/base_key.dart
+++ b/lib/src/key/base_key.dart
@@ -152,11 +152,11 @@ abstract class BaseKey implements KeyInterface {
   ]) {
     for (final signature in directSignatures) {
       final subpacket = signature.getSubpacket<PreferredAeadCiphers>();
-      if (subpacket?.isPreferred(symmetric, aead) ?? false) {
-        return true;
+      if (subpacket != null && !subpacket.isPreferred(symmetric, aead)) {
+        return false;
       }
     }
-    return false;
+    return true;
   }
 
   @override