Initial commit

Basic working code that is capable of establishing the Wireguard tunnel given that there is properly configured `.psk` file for at least one known wifi network (see README.md for more details)

vault

@@ -0,0 +1,39 @@
+#!/bin/sh
+set -e
+
+FILES_IN_VAULT='./src/wifi-password.txt
+./src/repository-builder/packager.rsa
+./src/repository-builder/packager.rsa.pub
+./src/wireguard.private.key
+./src/wireguard.public.key
+./src/authorized_keys'
+
+age_encrypt() {
+  local input="$1"
+  local output="$1.tmp"
+  local AGE_PASSPHRASE=`cat ./.vault_password_file`
+
+  ./cache/age/age --encrypt --passphrase --armor --output $output $input && rm $input && mv $output $input
+}
+
+age_decrypt() {
+  local input="$1"
+  local output="$1.tmp"
+  local AGE_PASSPHRASE=`cat ./.vault_password_file`
+
+  ./cache/age/age --decrypt --output $output $input && rm $input && mv $output $input
+}
+
+encrypt() {
+  for FILE in $FILES_IN_VAULT; do
+    age_encrypt $FILE
+  done
+}
+
+decrypt() {
+  for FILE in $FILES_IN_VAULT; do
+    age_decrypt $FILE
+  done
+}
+
+$1