RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v77]

[Alan Bateman]

On Wed, 15 May 2024 19:59:59 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 formatting

src/java.base/share/classes/javax/crypto/KDFSpi.java line 85:

> 83:      * @param alg
> 84:      *     the algorithm of the resultant {@code SecretKey} object (may not be
> 85:      *     {@code null})

Now that the method specifying NPE when either param is null then I assume the "may not be null" is no longer needed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18924#discussion_r1602681710