RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v14]

[Kevin Driver]

On Wed, 21 Aug 2024 20:58:35 GMT, Valerie Peng <valeriep at openjdk.org> wrote:

>> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   addresses delayed provider selection where parameters are involved
>
> test/jdk/com/sun/crypto/provider/KDF/TestHKDF.java line 187:
> 
>> 185:             actualPRK, testData.info,
>> 186:             testData.outLen);
>> 187:         actualOKM = kdfExpand.deriveKey("RAW", kdfParameterSpecExpand);
> 
> We use "RAW" for key format, but in this file, it's used as key algorithm. Maybe use a standard key algorithm name?

These are "RAW" since the lengths are somewhat arbitrary in the KATs. It's perhaps a bit misleading to create standard keys with strange output lengths. Would you prefer "Generic" over "RAW"?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1729533962