libcrypto: complete the support for the 0.9.8 API

When importing OpenSSL 3 in base, some but not all source files
implementing the deprecated 0.9.8 API were imported. With this change,
it becomes possible again to compile software targeting this API.

PR: 272220
Fixes: b077aed33b7b ("Merge OpenSSL 3.0.9")
Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
Pull Request: https://github.com/freebsd/freebsd-src/pull/851

(cherry picked from commit b15b39521644ebffdcc091bd283ed410b0ae9274)