RFR: 8366364: Address inconsistencies in SSLParameters object returned by SSLConfiguration#getSSLParameters() call [v3]

[Jamil Nimeh]

On Mon, 27 Oct 2025 15:19:30 GMT, Artur Barashev <abarashev at openjdk.org> wrote:

>> We need to address the following inconsistencies in SSLConfiguration#getSSLParameters() call:
>> - For the signatureSchemes we return only what's been set by the user, the default values are not being returned like for other SSLParameters.
>> - namedGroups return value is not being filtered against algorithm constraints, unlike other SSLParameters.
>
> Artur Barashev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Log unavailable configured signature scheme

src/java.base/share/classes/sun/security/ssl/SignatureScheme.java line 427:

> 425:                         var ss = SignatureScheme.nameOf(name);
> 426:                         if (ss == null && SSLLogger.isOn
> 427:                                 && SSLLogger.isOn("ssl,handshake")) {

Do you need both `SSLLogger.isOn` and the isOn check for ssl,handshake?  The latter check appears to only return true if it is both on and those flags have been set.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27961#discussion_r2470709609