30-security

#!/bin/bash

export PORT=6660

function enc {
    password=$1
    while [ True ] ; do
        read enc_text
        echo "$enc_text" | openssl enc -rc4 -k $password | openssl enc -a
    done;
}

function dec {
    password=$1
    while [ True ] ; do
        read dec_text
        echo "$dec_text" | openssl enc -d -a | openssl enc -d -rc4 -k $password
    done;
}

function ncsecure-server {
    password=$1
    enc $password | nc -l $PORT | dec $password
}

function ncsecure-client {
    host=$1
    password=$2
    enc $password | nc $host $PORT | dec $password
}