Hi Brad,
I've just uploaded my recreate which I ran and I gathered
-Djavax.net.debug=ssl,handshake traces for both, OpenJDK9 and OpenJDK8, once
with -Djdk.tls.client.protocols=TLSv1 and once without.
So, for OpenJDK8 with -Djdk.tls.client.protocols=TLSv1, I get the Response Code
403.
If I don'
Thanks for the additional info. I took a quick look and updated:
https://bugs.openjdk.java.net/browse/JDK-8149169
with more details. At a high level:
JDK9
I believe there is a bug introduced in the JDK 9 DTLS IO rewrite. This
has been assigned an engineer at P2, and needs to be fixe