RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v55]

[Sean Mullan]

On Tue, 14 May 2024 18:52:59 GMT, Kevin Driver <kdriver at openjdk.org> wrote:

>> Introduce an API for Key Derivation Functions (KDFs), which are cryptographic algorithms for deriving additional keys from a secret key and other data. See [JEP 478](https://openjdk.org/jeps/478).
>
> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
> 
>   javadoc updates

src/java.base/share/classes/com/sun/crypto/provider/HkdfKeyDerivation.java line 69:

> 67:     HkdfKeyDerivation(String hmacAlgName, int hmacLen,
> 68:                       AlgorithmParameterSpec algParameterSpec)
> 69:         throws InvalidAlgorithmParameterException {

I think you missed an earlier comment from @wangweij where this ctor should throw an IAPE if params != null.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18924#discussion_r1600531156