From afab7dc5673fbc5fd600182612626676ae36d1c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sun, 18 Jun 2023 10:44:29 +0200
Subject: Fail validation of signature with missing key instead throwing
 exception

---
 src/pubkey.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index 6461c10..59b73f9 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -173,6 +173,9 @@ Ref Signature::store(const Storage & st) const
 
 bool Signature::verify(const Ref & ref) const
 {
+	if (!key->key)
+		return false;
+
 	unique_ptr<EVP_MD_CTX, void(*)(EVP_MD_CTX*)>
 		mdctx(EVP_MD_CTX_create(), &EVP_MD_CTX_free);
 	if (!mdctx)
-- 
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