From 3f591ce66fa1887d2818b133eb19db403f138335 Mon Sep 17 00:00:00 2001
From: Dan Walters <dan@walters.io>
Date: Fri, 14 Jun 2019 14:20:56 -0500
Subject: [PATCH] Allow decryption with DSN only.

---
 dedrm_src/kfxdedrm.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dedrm_src/kfxdedrm.py b/dedrm_src/kfxdedrm.py
index 98ae9f2..4648893 100644
--- a/dedrm_src/kfxdedrm.py
+++ b/dedrm_src/kfxdedrm.py
@@ -68,7 +68,7 @@ class KFXZipBook:
         print u'Decrypting KFX DRM voucher: {0}'.format(info.filename)
 
         for pid in [''] + totalpids:
-            for dsn_len,secret_len in [(0,0), (16,0), (16,40), (32,40), (40,40)]:
+            for dsn_len,secret_len in [(0,0), (16,0), (16,40), (32,40), (40,0), (40,40)]:
                 if len(pid) == dsn_len + secret_len:
                     break       # split pid into DSN and account secret
             else: