RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v57]

[Kevin Driver]

On Tue, 15 Oct 2024 21:42:14 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   test case formatting changes, etc
>
> test/jdk/com/sun/crypto/provider/KDF/HKDFKnownAnswerTests.java line 113:
> 
>> 111:         int testsPassed = 0;
>> 112: 
>> 113:         int testNo = 0;
> 
> Why not also use `null` for `salt` as well?

See the API docs. `null` is not a valid input to `addSalt`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1802066332