Crypt and Decrypt gzipped tar files in bash

tar_untar_crypted.sh

function tarcrypt {
  file=$1
  filename="$file.tar.gz.enc"
  if [ -f $file ]; then
    echo "-> $filename"
    tar cz $file | openssl enc -aes-256-cbc -e > $filename
  elif [ -d $file ]; then
    echo "-> directory $filename"
    # display progress
    # linux: tar cf - $file -P | pv -s $(du -sb $file | awk '{print $1}') | gzip > big-files.tar.gz
    tar cf - $file -P | pv -s $(($(du -sk $file | awk '{print $1}') * 1024)) | openssl enc -aes-256-cbc -e > $filename
  fi
}


function tardecrypt {
  file=$1
  openssl aes-256-cbc -d -in $file | tar xz
}