#!/bin/bash
declare -a KEYS=('benalohpaillier' 'BENALOHPAILLIER' 'benaloh paillier' 'BENALOH PAILLIER' 'Benaloh Paillier' 'BenalohPaillier')

declare -a KEYMODES=('asis' 'scrypt' 'mcrypt-md5' 'mcrypt-sha1' 'pkdes' 's2k-simple-md5' 's2k-simple-sha1' 's2k-simple-ripemd' 's2k-salted-md5' 's2k-salted-sha1' 's2k-salted-ripemd' 's2k-isalted-md5' 's2k-isalted-sha1' 's2k-isalted-ripemd')

declare -A ALGORITHMS
ALGORITHMS['cast-128']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['gost']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['rijndael-128']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['twofish']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['arcfour']='stream' 
ALGORITHMS['cast-256']='cbc cfb ctr ecb ncfb nofb ofb' 
ALGORITHMS['loki97']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['rijndael-192']='cbc cfb ctr ecb ncfb nofb ofb' 
ALGORITHMS['saferplus']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['wake']='stream'
ALGORITHMS['blowfish-compat']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['des']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['rijndael-256']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['serpent']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['xtea']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['blowfish']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['enigma']='stream'
ALGORITHMS['rc2']='cbc cfb ctr ecb ncfb nofb ofb'
ALGORITHMS['tripledes']='cbc cfb ctr ecb ncfb nofb ofb'

IN=$(cat $1)
OUT="/tmp/tmp.halosoutput"

for k in "${KEYS[@]}"
do
	for a in "${!ALGORITHMS[@]}"
	do
		for m in ${ALGORITHMS[$a][@]}
		do
			for o in "${KEYMODES[@]}"
			do
				echo $IN | mcrypt --decrypt --bare --quiet --key "$k" --algorithm $a --mode $m --keymode $o > $OUT 2> /dev/null
				result=$(file $OUT)
				result=${result:22}
				if [ "$result" != "data" ] && [ "$result" != "empty" ]; then
					echo "======================================================"
					echo "== Algorithm: $a-$m     Key: \"$k\"    KeyMode: $o"
					echo "== FileType: $result"
					cat $OUT
					echo ""
					echo ""
				fi
			done
		done
	done
done