#!/bin/sh
dmsetup remove cr0
set -e
cipher="$@"
cryptsetup -d key $cipher create cr0 /dev/ram0
mkfs.ext3 -b 1024 /dev/mapper/cr0
fsck.ext2 -fn /dev/mapper/cr0
dmsetup remove cr0
cryptsetup -d key $cipher create cr0 /dev/ram0
fsck.ext2 -fn /dev/mapper/cr0
dmsetup remove cr0