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Matthew,

On 1/18/15 1:54 PM, Matthew Mah wrote:
> I have setup a Tomcat server using spring-boot with SSL/TLS for
> secure websockets.

Tomcat version? JVM version? Any relevant configuration?

> This works for Android 4.4, iOS, Firefox, and Chrome clients.
> Android 5.0 clients (Nexus 5) fail the SSL handshake.

What protocol and ciphers are those working browsers using?

Check the archives for a somewhat recent post by me including code to
scan an SSL server for the protocols and ciphers it supports.

> Has anyone successfully setup secure websockets with Android 5?
> 
> I know there are SSL/TLS changes in Android 5, and so far I am
> unable to find any combination of configurations on the server and
> client to successfully connect. If someone else has gotten this to
> work, at least I will know I am making an error somewhere.
> 
> I have details posted on stack overflow: 
> http://stackoverflow.com/questions/28011581/android-5-0-lollipop-websocket-ssl-handshake-failure

It
> 
looks like you might have to re-enable the SSL2hello
pseudo-protocol, which is weird because Android 5 should definitely
speak TLS.

- -chris
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