#!/bin/sh
#
# Encrypt with Blowfish
#

PW_FILE=~/.passwd

if [ $# -gt 0 ]; then
    pw=pass:$1
else
    [ -f $PW_FILE ] || { echo "Can't find password file" >&2; exit 1; }
    pw=file:$PW_FILE
fi
openssl bf -a -salt -pass $pw
.