=item B<-config> configfile
-The configuration file to use, this option overrides the
-B<OPENSSL_CONF> environment variable. Only the OID section
-of the config file is used with the B<-query> command. (Optional)
+The configuration file to use.
+Optional; for a description of the default value,
+see L<openssl(1)/COMMAND SUMMARY>.
=item B<-data> file_to_hash
=item B<-config> configfile
-The configuration file to use, this option overrides the
-B<OPENSSL_CONF> environment variable. See B<CONFIGURATION FILE
-OPTIONS> for configurable variables. (Optional)
+The configuration file to use.
+Optional; for a description of the default value,
+see L<openssl(1)/COMMAND SUMMARY>.
+See B<CONFIGURATION FILE OPTIONS> for configurable variables.
=item B<-section> tsa_section
=head1 CONFIGURATION FILE OPTIONS
-The B<-query> and B<-reply> commands make use of a configuration file
-defined by the B<OPENSSL_CONF> environment variable. See L<config(5)>
+The B<-query> and B<-reply> commands make use of a configuration file.
+See L<config(5)>
for a general description of the syntax of the config file. The
B<-query> command uses only the symbolic OID names section
and it can work without it. However, the B<-reply> command needs the
=back
-=head1 ENVIRONMENT VARIABLES
-
-B<OPENSSL_CONF> contains the path of the configuration file and can be
-overridden by the B<-config> command line option.
-
=head1 EXAMPLES
All the examples below presume that B<OPENSSL_CONF> is set to a proper