From dbff163d03295442c72445d526a33460f7e4a80b Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Sun, 1 Mar 2020 14:54:51 +0100
Subject: added exportkey

---
 scripts/exportkey.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 scripts/exportkey.sh

(limited to 'scripts/exportkey.sh')

diff --git a/scripts/exportkey.sh b/scripts/exportkey.sh
new file mode 100755
index 0000000..90dbc01
--- /dev/null
+++ b/scripts/exportkey.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+# Backup GPG keys as DMTX for offline backup
+
+# Generates key-aa, key-ab, ...
+gpg --export-secret-key --armor $1 | split -b 1500 - key-
+
+# Convert each of them to a PNG image
+for K in key-*; do
+    dmtxwrite -e 8 $K > $K.png
+done
-- 
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