Double overonion

[overonion] / double-overonion

#!/bin/bash

if (( $# != 3));then
  echo "usage: double-overonion e|d keyfile1 keyfile2"
  exit 1
fi
mode=$1
if [[ "$mode" != e && "$mode" != d ]];then
  echo "Use 'e' for encrypt or 'd' for decrypt"
  exit 1
fi
keyfile1=$2
keyfile2=$3

function oo() {
  "$(dirname "$0")/overonion" "$mode" "$@"
}

if [[ "$mode" == e ]];then
  oo "$keyfile2" | reverse | oo "$keyfile1"
else
  oo "$keyfile1" | reverse | oo "$keyfile2"
fi