RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v11]

[Kevin Driver]

On Thu, 29 Aug 2024 17:50:17 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> But this way, the first update call is skipped. Even if the last parameter (the length) is zero, does it affect the internal state of the Mac in some way?
>
> You can double-check if output is the same.
> Conceptually, if you call update() with a 0-length input vs skipping the update() call, they should be equivalent.

Addressed in https://github.com/openjdk/jdk/pull/20301/commits/6b7a75da2ebb1cc9d95628018d756e2ce2162768. Please review and confirm if resolved.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1739094896