phpseclib 3 support for missing EC CA revocation #5977

Important notices

Before you add a new report, we ask you kindly to acknowledge the following:

• I have read the contributing guide lines at https://github.com/opnsense/core/blob/master/CONTRIBUTING.md
• I am convinced that my issue is new after having checked both open and closed issues at https://github.com/opnsense/core/issues?q=is%3Aissue

Is your feature request related to a problem? Please describe.

Currently phpseclib 2 does not support EC keys/

Describe the solution you like

Integrate phpseclib 3 one way or another.

Describe alternatives you considered

Bring back (impossibe) CRL patching in PHP OpenSSL module. ;)

Additional context

https://forum.opnsense.org/index.php?topic=29567.0