signature algorithm or elliptic curve to use for an incoming connection.
Equivalent to B<SSL_OP_CIPHER_SERVER_PREFERENCE>. Only used by servers.
+=item B<-client_renegotiation>
+
+Allows servers to accept client-initiated renegotiation. Equivalent to
+setting B<SSL_OP_ALLOW_CLIENT_RENEGOTIATION>.
+Only used by servers.
+
=item B<-legacyrenegotiation>
-permits the use of unsafe legacy renegotiation. Equivalent to setting
+Permits the use of unsafe legacy renegotiation. Equivalent to setting
B<SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION>.
=item B<-no_renegotiation>
=item B<-no_resumption_on_reneg>
-set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag. Only used by servers.
+Sets B<SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION>. Only used by servers.
=item B<-legacy_server_connect>, B<-no_legacy_server_connect>
-permits or prohibits the use of unsafe legacy renegotiation for OpenSSL
+Permits or prohibits the use of unsafe legacy renegotiation for OpenSSL
clients only. Equivalent to setting or clearing B<SSL_OP_LEGACY_SERVER_CONNECT>.
-Set by default.
+
+=item B<-immediate_renegotiation>
+
+Try to do a renegotiation immediately after the handshake.
+This is for debugging and has no option equivalent.
+Ignored by the B<openssl s_client> command.
=item B<-prioritize_chacha>
=item B<-strict>
-enables strict mode protocol handling. Equivalent to setting
+Enables strict mode protocol handling. Equivalent to setting
B<SSL_CERT_FLAG_TLS_STRICT>.
=item B<-sigalgs> I<algs>
=head1 COPYRIGHT
-Copyright 2012-2020 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the Apache License 2.0 (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy