It is apparently checked/used by openssl s_time when -cipher option
is not set.
Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/28025)
=back
+=head1 ENVIRONMENT
+
+=over 4
+
+=item B<SSL_CIPHER>
+
+If the B<-cipher> option is not specified, the contents of this environment
+variable are used to modify the TLSv1.2 and below cipher list sent
+by the client the same way the aforementioned option does.
+
+=back
+
=head1 NOTES
This command can be used to measure the performance of an SSL connection.
Specify the default directory or file containing CA certificates.
See L<SSL_CTX_load_verify_locations(3)>.
+=item B<SSL_CIPHER>
+
+Used by L<openssl-s_time(1)> in case B<-cipher> option (that allows modifying
+TLSv1.2 and below cipher list sent by the client) is not provided,
+for specification of the aforementioned ciphers.
+
=item B<TSGET>
Additional arguments for the L<tsget(1)> command.