From cea130ecb9f78b76f997d5fd641d163d39e3b5c9 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <philipp.gesang@intra2net.com>
Date: Fri, 5 May 2017 11:00:37 +0200
Subject: [PATCH] reuse existing crypto context for subsequent volumes

---
 deltatar/tarfile.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/deltatar/tarfile.py b/deltatar/tarfile.py
index bdb40b1..b63b593 100644
--- a/deltatar/tarfile.py
+++ b/deltatar/tarfile.py
@@ -2654,7 +2654,7 @@ class TarFile(object):
                             comptype=self.fileobj.comptype,
                             fileobj=None,
                             bufsize=self.fileobj.bufsize,
-                            encryption=encryption,
+                            encryption=encryption or self.fileobj.encryption,
                             concat=self.fileobj.arcmode & ARCMODE_CONCAT)
             else:
                 # here, we lose information about compression/encryption!
-- 
1.7.1