RFR: 8331008: KDF Implementation

[Sibabrata Sahoo]

On Tue, 23 Apr 2024 20:42:51 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).

src/java.base/share/classes/com/sun/crypto/provider/HkdfKeyDerivation.java line 148:

> 146:         }
> 147: 
> 148:         return null;

Should it throw exception instead of null?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/18924#discussion_r1595415492