On Wed, 24 Sep 2025 21:20:23 GMT, Artur Barashev <[email protected]> wrote:

>> [JDK-8349583](https://bugs.openjdk.org/browse/JDK-8349583) implementation 
>> assumes that OpenJDK client always sends "signature_algorithms_cert" 
>> extension together with "signature_algorithms" extension. But we didn't 
>> account for `jdk.tls.client.disableExtensions` and 
>> `jdk.tls.server.disableExtensions` system properties which can disable 
>> producing "signature_algorithms_cert" extension. This is an issue similar to 
>> [JDK-8355779](https://bugs.openjdk.org/browse/JDK-8355779) but on the 
>> extension producing side.
>> 
>> Per TLSv1.3 RFC:
>> 
>>>  If no "signature_algorithms_cert" extension is
>>>    present, then the "signature_algorithms" extension also applies to
>>>    signatures appearing in certificates.
>> 
>> Also making a few cosmetic changes to the existing code.
>
> Artur Barashev has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Update the tests summary discription

Changes look good.

-------------

Marked as reviewed by hchao (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26887#pullrequestreview-3265229319

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