RFR: 8357033: Reduce stateless session ticket size [v13]

[Artur Barashev]

On Wed, 28 May 2025 21:42:07 GMT, Bradford Wetmore <wetmore at openjdk.org> wrote:

>> Artur Barashev has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update comments. Optimize imports.
>
> src/java.base/share/classes/sun/security/ssl/SSLSessionImpl.java line 326:
> 
>> 324:             }
>> 325: 
>> 326:             this.useExtendedMasterSecret = false;
> 
> This is probably not needed, but ok to stay.  
> 
> If you like this style, then you could explicitly add the default `this.preSharedKey = null` for the TLSv1.3+ case around line 340.

It is actually needed because `useExtendedMasterSecret` is final, unlike `preSharedKey`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25310#discussion_r2114090606