RFR: JDK-8210918, Add test to exercise server-side client hello processing

[Jamil Nimeh]

Hi Brad, Xuelei, et al.,

Thanks for all your comments.  I've udpated the test with Brad's 
findings and made it use separate @run lines for each test as Xuelei 
requested.

Webrev: http://cr.openjdk.java.net/~jnimeh/reviews/8210918/webrev.02

--Jamil

On 09/21/2018 02:35 PM, Jamil Nimeh wrote:
> Hello all,
>
> This adds a test that lets us send different kinds of client hellos to 
> a JSSE server. It can be extended to handle different kinds of corner 
> cases for client hello extension sets as well as fuzzing test cases in 
> the future.  It also provides some extra test coverage for JDK-8210334 
> and JDK-8209916.
>
> Webrev: http://cr.openjdk.java.net/~jnimeh/reviews/8210918/webrev.01/
> JBS: https://bugs.openjdk.java.net/browse/JDK-8210918
>
> Thanks and have a good weekend,
> --Jamil