RFR: 8370885: Default namedGroups values are not being filtered against algorithm constraints

[Matthew Donovan]

On Wed, 19 Nov 2025 17:26:25 GMT, Artur Barashev <abarashev at openjdk.org> wrote:

> NamedGroup.SupportedGroups.namedGroups values are not being filtered against algorithm constraints, unlike other SSLParameters returned by SSLConfiguration#getSSLParameters() call. Those are the values being displayed to the user with "java -XshowSettings:security:tls" command.
> 
> Also making changes to avoid needless default group names lookup while we are touching this file.

src/java.base/share/classes/sun/security/ssl/NamedGroup.java line 751:

> 749: 
> 750:                 // Primary NIST Suite B curves
> 751:                 SECP256_R1,

Just curious why you use the '_' instead of just SECP256R1?

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

PR Review Comment: https://git.openjdk.org/jdk/pull/28397#discussion_r2546828854