mock-server client does not support TLS v1.3

[aldex32]

Describe the issue
mock-server client does not support TLS v1.3

What you are trying to do
I have mock-server running behind a load balancer which allows only TLS v1.3 and unfortunately mock-server client does not support this TLS version.

javax.net.ssl.SSLHandshakeException: error:1000042e:SSL routines:OPENSSL_internal:TLSV1_ALERT_PROTOCOL_VERSION

I see in the master branch that you have added support for other TLS versions, but it is not released yet. Last release I see is a year ago, are you (@jamesdbloom) planning to release it soon? Is there any other way I can instruct the client to use TLS v1.3?

MockServer version
v5.15.0

Thanks in advance!

[aukevanleeuwen]

👊 I could use this as well @jamesdbloom :-) A release would be nice since I don't see another way of overriding it to v1.3. It's rather hard coded.

[vkochnev]

I should say it's much worse in reality because of how it is implemented. If you use mockserver in your tests then none(!) other normal http clients can use TLSv1.3. Setting system property https.protocols affects everything running in the same jvm process. I've spent a noticeable amount of time trying to understand what happens. Please do not touch system properties, configure your own clients and servers directly if you need.