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@agustik
Created February 27, 2020 17:56
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test ssl/tls version on server
#!/bin/bash
server=$1
for version in ssl1 tls1 tls1_1 tls1_2 tls1_3; do
echo "Testing $version on $server";
echo | openssl s_client -connect $server:443 -$version > /dev/null 2> /dev/null;
o=$?
if [[ "$o" == "0" ]]; then
echo "$version is supported";
else
echo "$version is NOT supported";
fi
done
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