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December 13, 2015 18:39
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Probe SSL server for supported ciphers. (Modified from: http://superuser.com/a/224263/199361 )
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#!/usr/bin/env bash | |
# OpenSSL requires the port number. | |
SERVER=$1:443 | |
DELAY=1 | |
ciphers=$(openssl ciphers 'ALL:eNULL' | sed -e 's/:/ /g') | |
echo Obtaining cipher list from $(openssl version). | |
for cipher in ${ciphers[@]} | |
do | |
echo -n Testing $cipher... | |
result=$(echo -n | openssl s_client -cipher "$cipher" -connect $SERVER 2>&1) | |
if [[ "$result" =~ "Cipher is " ]] ; then | |
echo YES | |
else | |
if [[ "$result" =~ ":error:" ]] ; then | |
error=$(echo -n $result | cut -d':' -f6) | |
echo NO \($error\) | |
else | |
echo UNKNOWN RESPONSE | |
echo $result | |
fi | |
fi | |
sleep $DELAY | |
done |
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