generate random password with diceware wordlist

gistfile1.txt

#!/bin/bash
#
# Author: Iqbal Hasnan and Tony Xu at The Ohio State University
# Description: This script generates a secure, easy-to-remembers random passphrase
# based on diceware wordlist and random number from random.org
#
# run: ./passwordgenerator.sh

# check if the diceware wordlist exists in local machine
if [ ! -f diceware.txt ]; then
    curl -L http://goo.gl/djmh54 > diceware.txt
fi

# get 5 5-digit random numbers generated from random.org with the digits between 1 to 6. Each 5-digit number
# is separated by a newline
function getRandomNumber(){
    curl -s "http://www.random.org/integers/?num=25&min=1&max=6&col=5&base=10&format=plain&rnd=new" | tr -d '\t'
}

# select five words from the diceware wordlist using the
# random numbers generated from getRandomNumber function
function getPassword(){
    for i in $(getRandomNumber); do
		grep $i diceware.txt | cut -f2
		#echo ' '
	done
}

echo $(getPassword)