the callback but ignore B<keylength> and B<is_export> and simply
supply at least 2048-bit parameters in the callback.
+=head1 RETURN VALUES
+
+SSL_CTX_set_tmp_dh_callback() and SSL_set_tmp_dh_callback() do not return
+diagnostic output.
+
+SSL_CTX_set_tmp_dh() and SSL_set_tmp_dh() do return 1 on success and 0
+on failure. Check the error queue to find out the reason of failure.
+
=head1 EXAMPLES
Setup DH parameters with a key length of 2048 bits. (Error handling
/* Error. */
...
-=head1 RETURN VALUES
-
-SSL_CTX_set_tmp_dh_callback() and SSL_set_tmp_dh_callback() do not return
-diagnostic output.
-
-SSL_CTX_set_tmp_dh() and SSL_set_tmp_dh() do return 1 on success and 0
-on failure. Check the error queue to find out the reason of failure.
-
=head1 SEE ALSO
L<ssl(7)>, L<SSL_CTX_set_cipher_list(3)>,