Jack Doan

add PKCS11 support

8

Adds PKCS11 support for the P256 curve. It could probably be generalized for curve 25519 as well, but this is what our HSMs support, and therefore what I could easily...

When using pkcs11 with a TA* device to do an ECDH derivation, the mutexes weren't being locked. This caused problems. # Checklist * [x] I have reviewed the [CONTRIBUTING.md](https://github.com/MicrochipTech/cryptoauthlib/blob/main/CONTRIBUTING.md) and...

It's weird but it's handy. Added a test to ensure compatibility with existing config files and to prove new rules are correctly enforced.