#!/bin/sh
 
_BASE=$1
_KEY=${_BASE}.key
_FILE=${_BASE}.enc
 
if [[ -e "$_FILE" && -e $_KEY ]]
then
        _KEY_VALUE=`cat $_KEY`
        crypt $_KEY_VALUE < $_FILE > $_BASE
        if (( $? == 0 ))
        then
                rm $_BASE.key
                rm $_BASE.enc
        fi
fi
 
exit