Created
March 2, 2012 18:10
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Test https ssl ciphers
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#!/bin/bash | |
# OpenSSL requires the port number. | |
SERVER=localhost:443 | |
DELAY=1 | |
echo -n Testing ssl2... | |
result=$(echo -n | openssl s_client -ssl2 -connect $SERVER 2>&1) | |
if [[ "$result" =~ "Cipher :" ]] ; then | |
echo supported. INSECURE! | |
else | |
echo no support, OK | |
fi | |
echo -n Testing SSL secure renegotiation... | |
echo -n "" | openssl s_client -connect $SERVER 2>&1 | grep 'Secure Renegotiation' | |
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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I had to update this to work with OpenSSL 1.1.0g 2 Nov 2017 because it prints
Cipher is (NONE)
, which is misleading the script.