RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v15]

[Kevin Driver]

On Mon, 26 Aug 2024 19:01:42 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> This is declared for implementation use. Are you arguing that no implementation may require it?
>
> This is `KDF` not `KDFSpi`, the implementation is in this file. I just meant this exception should be thrown when the condition described here is met.

What do you propose? It's not clear how we would distinguish between NSAE and IAPE and continue checking providers. Should I remove the exception from the method signature?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1736832169