From a6100aaa37c06f229243db470303857240670230 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Fri, 13 Apr 2018 14:26:44 +0300
Subject: [PATCH] Add an error message in case of invalid signature.

---
 src/util/externalcommandhelper.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/externalcommandhelper.cpp b/src/util/externalcommandhelper.cpp
index 713167c..e1527d4 100644
--- a/src/util/externalcommandhelper.cpp
+++ b/src/util/externalcommandhelper.cpp
@@ -245,6 +245,7 @@ void ExternalCommandHelper::exit(const QByteArray& signature)
     request.setNum(++m_Counter);
     QByteArray hash = QCryptographicHash::hash(request, QCryptographicHash::Sha512);
     if (!m_publicKey.verifyMessage(hash, signature, QCA::EMSA3_Raw)) {
+        qCritical() << xi18n("Invalid cryptographic signature");
         return;
     }