RFR: 8354305: SHAKE128 and SHAKE256 MessageDigest algorithms [v3]

[Valerie Peng]

On Mon, 28 Apr 2025 14:48:34 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Add 2 `MessageDigest` algorithms.
>
> Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   test alias usage

Changes look fine. However, we should probably caution about these being different from the regular message digest algorithms, i.e. regarding their related output property.

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Marked as reviewed by valeriep (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24576#pullrequestreview-2801570550