RFR: 8328119: Support HKDF in SunPKCS11 (Preview) [v4]

[Martin Balao]

On Thu, 12 Dec 2024 03:08:30 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> For Expand, `salt` should be `null`. Do you mean adding or hitting an assertion?
>
> Assertion on line 162 will throw an NPE.

Ah, you're right, the assertion throws an NPE. Fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22215#discussion_r1881354023