From 6cea1344cb3bdfa2352a7893817be257ce166104 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 22 Nov 2020 10:54:12 +0100
Subject: initial Commit

---
 generate-header | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 generate-header

diff --git a/generate-header b/generate-header
new file mode 100755
index 0000000..2828c7a
--- /dev/null
+++ b/generate-header
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# TODO: extract uid from 'From: ' header
+uid='eeerich@eckner.net'
+key=$(
+  gpg \
+    --export \
+    --export-options=export-minimal \
+    --export-filter "keep-uid='uid =~ ${uid}'" \
+    "${uid}" \
+  | base64 -w72
+)
+
+if [ -n "${key}" ]; then
+  printf 'Autocrypt: addr=%s; prefer-encrypt=mutual; keydata=\n' \
+    "${uid}"
+  printf '%s\n' "${key}" \
+  | sed 's/^/ /'
+fi
-- 
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