From 93644bdbf91e5c4cb23cb6d583ab8cec10fac8a0 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Fri, 1 Jun 2018 18:28:55 +0200
Subject: [PATCH] Fix: Infinite loop on wrong password

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 decryption.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/decryption.go b/decryption.go
index 8ed30ed..477a1f4 100644
--- a/decryption.go
+++ b/decryption.go
@@ -40,7 +40,13 @@ func decryptGPGSymmetric(body []byte, passphrase string) ([]byte, error) {
 		return nil, fmt.Errorf("Unable to read armor: %s", err)
 	}
 
+	var passwordRetry bool
 	md, err := openpgp.ReadMessage(msgReader, nil, func(keys []openpgp.Key, symmetric bool) ([]byte, error) {
+		if passwordRetry {
+			return nil, fmt.Errorf("Wrong passphrase supplied")
+		}
+
+		passwordRetry = true
 		return []byte(passphrase), nil
 	}, nil)
 	if err != nil {