RFR: 8314323: Implement JEP 527: TLS 1.3 Hybrid Key Exchange [v6]

[Hai-May Chao]

On Mon, 27 Oct 2025 02:49:39 GMT, Xue-Lei Andrew Fan <xuelei at openjdk.org> wrote:

>> Hai-May Chao has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Revert changes to UseStrongDHSizes test as ffdhe6144/8192 added back
>>  - Updated comment in ServerHello and hybrid to upper-case in NamedGroup
>
> src/java.base/share/classes/sun/security/util/Hybrid.java line 60:
> 
>> 58:         @Override
>> 59:         public String getAlgorithm() {
>> 60:             return "Hybrid";
> 
> Will this name be added to CSR and Java Security Standard Algorithm Names doc?

No, this name is just for internal only. It It serves as an internal label for composite key handling and is not for use in the JCA API.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27614#discussion_r2505818363