RFR: 8347938: Switch to latest ML-KEM private key encoding [v4]

[Weijun Wang]

On Mon, 28 Jul 2025 19:08:56 GMT, Sean Mullan <mullan at openjdk.org> wrote:

>> Weijun Wang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains seven commits:
>> 
>>  - Merge branch 'master' into 8347938
>>  - KeyChoices class
>>  - allow expanded to be null
>>  - merge
>>  - Merge
>>  - safer privKeyToPubKey; updated desciptions for the properties; adding braces to if blocks
>>  - the fix
>
> test/jdk/sun/security/provider/named/NamedKeys.java line 47:
> 
>> 45:         // Create a key using raw bytes
>> 46:         var sk = NamedPKCS8Key.internalCreate("SHA", "SHA-256", raw, null);
>> 47:         var enc = sk.getEncoded().clone();
> 
> Why do you clone this?

This is useless. `getEncoded` should have already returned a new copy.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24969#discussion_r2238122212