properties of the certificates.
Use the B<c_rehash> utility to create the necessary links.
-The certificates in B<CAfile> are only looked up when required, e.g. when
+The certificates in B<CApath> are only looked up when required, e.g. when
building the certificate chain or when actually performing the verification
of a peer certificate.
no other certificates for the same parameters will be searched in case of
failure.
+When building its own certificate chain, an OpenSSL client/server will
+try to fill in missing certificates from B<CAfile>/B<CApath>, if the
+certificate chain was not explicitely specified (see
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>.
+
=head1 WARNINGS
If several CA certificates matching the name, key identifier, and serial
L<ssl(3)|ssl(3)>,
L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>,
-L<SSL_get_client_CA_list(3)|SSL_get_client_CA_list(3)>
+L<SSL_get_client_CA_list(3)|SSL_get_client_CA_list(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>,
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>
+
=cut