Fixes #11165
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15073)
This can also be specified using L<OSSL_PARAM_END(3)>.
+=head2 Functional support
+
+Libcrypto offers a limited set of helper functions to handle
+B<OSSL_PARAM> items and arrays, please see L<OSSL_PARAM_get_int(3)>.
+Developers are free to extend or replace those as they see fit.
+
=head2 B<OSSL_PARAM> fields
=over 4