Get a list of a server's supported SSL/TLS ciphers. http://ubuntuforums.org/showthread.php?t=1909914

tls-cipher-check.sh

#!/bin/bash

if ! [ $1 ];
then
	echo syntax: $0 host [-v]
	exit
fi

if [ "$2" == "-v" ];
then
	verbose=true
fi

# OpenSSL requires the port number.
SERVER=$1:443
DELAY=0
ciphers=`openssl ciphers 'ALL:eNULL' | sed -e 's/:/ /g'`

echo Obtaining cipher list from `openssl version`.

for cipherLine in `openssl ciphers -v | awk '{print $1,":: "$5}' | sed -e "s/ :: Enc=[^(]*(/,/" -e "s/)$//"`;
do
	cipher=`echo $cipherLine | sed "s/,.*//"`
	bits=`echo $cipherLine | sed "s/[^,]*,//"`
	result=`echo -n | openssl s_client -cipher "$cipher" -connect $SERVER 2>&1`
	if [[ "$result" =~ "Cipher is $cipher" ]] ; then
		echo "$cipher ($bits bits)... YES"
	else
		if [[ $verbose == true ]] ; then
			if [[ "$result" =~ "Cipher is (NONE)" ]] ; then
				error=`echo -n $result | cut -d':' -f6`
				echo "$cipher ($bits bits)... NO ($error)"
			else
				echo "$cipher ($bits bits)... UNKNOWN RESPONSE"
			fi
		fi
	fi
	sleep $DELAY
done