From eb70826a7041f937fc8cf21ce4a1fee14e4058f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Mur=C3=A9?= <batolettre@gmail.com>
Date: Wed, 9 Jul 2025 13:15:39 +0200
Subject: [PATCH] varsig: handle unknown version with an error

---
 varsig.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/varsig.go b/varsig.go
index a252dda..3cdfe6a 100644
--- a/varsig.go
+++ b/varsig.go
@@ -123,6 +123,8 @@ func (v varsig) decodePayEncAndSig(r BytesReader) (PayloadEncoding, []byte, erro
 		if err == nil {
 			return 0, nil, ErrUnexpectedSignaturePresent
 		}
+	default:
+		return 0, nil, ErrUnsupportedVersion
 	}
 
 	return payEnc, signature, nil