Björn bjorne

From the Go tour. Only supports trees of size 10 for now.

Encrypted Btrfs storage setup and maintenance guide

Initial setup with LUKS/dm-crypt

This exemplary initial setup uses two devices /dev/sdb and /dev/sdc but can be applied to any amount of devices by following the steps with additional devices.

Create keyfile:

dd bs=64 count=1 if=/dev/urandom of=/etc/cryptkey iflag=fullblock
chmod 600 /etc/cryptkey

	package main

	import (
	"io"
	"os"
	"strings"
	)

	type rot13Reader struct {
	r io.Reader