RFR: 8353578: Refactor existing usage of internal HKDF impl to use the KDF API [v8]

[Valerie Peng]

On Mon, 12 May 2025 19:33:09 GMT, Kevin Driver <kdriver at openjdk.org> wrote:

>> Valerie Peng has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review feedbacks from Brad.
>
> src/java.base/share/classes/sun/security/ssl/KAKeyDerivation.java line 128:
> 
>> 126: 
>> 127:             // derive handshake secret
>> 128:             // NOTE: do not reuse the HKDF object for "TlsEarlySecret" for
> 
> Nit: There is no longer an "HKDF object". Might be worth updating this comment.

It actually means the "KDF object w/ HKDF algorithm", I can see how that may look confusing. I will change it to "KDF object".

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PR Review Comment: https://git.openjdk.org/jdk/pull/24393#discussion_r2085622605