1 files changed, 10 insertions, 4 deletions
diff --git a/src/keys/ChallengeResponseKey.h b/src/keys/ChallengeResponseKey.h
index 8d1fa5774..263b507e0 100644
--- a/src/keys/ChallengeResponseKey.h
+++ b/src/keys/ChallengeResponseKey.h
@@ -29,18 +29,24 @@ public:
         : m_uuid(uuid)
     {
     }
-    Q_DISABLE_COPY(ChallengeResponseKey);
-    virtual ~ChallengeResponseKey()
-    {
-    }
+    virtual ~ChallengeResponseKey() = default;
+
     virtual QByteArray rawKey() const = 0;
     virtual bool challenge(const QByteArray& challenge) = 0;
     virtual QUuid uuid() const
     {
         return m_uuid;
     }
+    QString error() const
+    {
+        return m_error;
+    }
+
+protected:
+    QString m_error;
 
 private:
+    Q_DISABLE_COPY(ChallengeResponseKey);
     QUuid m_uuid;
 };