RFR: 8331008: Implement JEP 478: Key Derivation Function API (Preview) [v17]

[Kevin Driver]

On Thu, 29 Aug 2024 00:33:00 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Kevin Driver has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   another round of review comments
>
> src/java.base/share/classes/javax/crypto/spec/HKDFParameterSpec.java line 287:
> 
>> 285:      *
>> 286:      * @implNote HKDF implementations will enforce that the length is less than
>> 287:      * 255 * HMAC length.
> 
> It will also check the size of `prk`.

Addressed in https://github.com/openjdk/jdk/pull/20301/commits/deadc28d6d81f5ecc056b38762f6cda49fd0cfe5. Please confirm.

> src/java.base/share/classes/javax/crypto/spec/HKDFParameterSpec.java line 365:
> 
>> 363:          *     modification
>> 364:          * @param length
>> 365:          *     the length of the output keying material (must be > 0 and < 255 *
> 
> Make the same change on the upper limit of `length` as line 286.

Addressed in https://github.com/openjdk/jdk/pull/20301/commits/deadc28d6d81f5ecc056b38762f6cda49fd0cfe5. Please confirm.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1737093449
PR Review Comment: https://git.openjdk.org/jdk/pull/20301#discussion_r1737094093