openssl: add a simple smoke test for the legacy provider

This change adds a simple smoke test for the legacy provider to ensure
that the provider doesn't break in the future when performing updates.

openssl: add a simple smoke test for the legacy provider

This change adds a simple smoke test for the legacy provider to ensure
that the provider doesn't break in the future when performing updates.

This is not a functional or system test; the OpenSSL test suite does a
much better job at doing this than we can.

MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D53045

show more ...