#!/bin/bash

hs="$1"
len=${#hs}
echo "# ciphers: $((len/4))"

mapfile="etc/cipher-mapping.txt"
[ -s $mapfile ] || mapfile="../$mapfile"
[ -s $mapfile ] || exit 255

cip=""
first=true

for ((i=0; i<len ; i+=4)); do
	printf "%02d" "$i"
	echo -n ": ${hs:$i:4}"
	grepstr="0x${hs:$i:2},0x${hs:$((i+2)):2}"
        echo -n " --> $grepstr --> "
	cip=$(grep -i ${grepstr} $mapfile | awk '{ print $3 }')
	echo $cip
	if "$first"; then
		ciphers="$cip"
		first=false
	else
		ciphers="$ciphers:$cip"
	fi
done

echo
echo $ciphers