RFR: 8372526: Add support for ZLIB TLS Certificate Compression [v10]

[Artur Barashev]

On Wed, 28 Jan 2026 21:16:01 GMT, Sean Mullan <mullan at openjdk.org> wrote:

>> Artur Barashev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Force cache limit per compression algorithm
>
> src/java.base/share/classes/javax/net/ssl/SSLParameters.java line 966:
> 
>> 964: 
>> 965:     /**
>> 966:      * Sets whether TLS certificate compression should be enabled.
> 
> I think we should also specify what this enables, the name of the extension. I would also add an @spec label with RFC 8879. Also consider adding a sentence or two (perhaps as an API note) that this signals to the peer that it supports compression and that both sides need to support the underlying extension and compression format in order for it to be actually used. 
> 
> Also, I would probably add an Implementation Note specifying that the SunJSSE provider only supports zlib compression, and that other JSSE providers may not support this method.

Done, thanks!

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PR Review Comment: https://git.openjdk.org/jdk/pull/28682#discussion_r2739563146