=head1 SYNOPSIS
#include <openssl/dh.h>
- #include <openssl/engine.h>
void DH_set_default_method(const DH_METHOD *meth);
operations is used, and if no default ENGINE is set, the DH_METHOD controlled by
DH_set_default_method() is used.
-=head1 THE DH_METHOD STRUCTURE
-
- typedef struct dh_meth_st
- {
- /* name of the implementation */
- const char *name;
-
- /* generate private and public DH values for key agreement */
- int (*generate_key)(DH *dh);
-
- /* compute shared secret */
- int (*compute_key)(unsigned char *key, BIGNUM *pub_key, DH *dh);
-
- /* compute r = a ^ p mod m (May be NULL for some implementations) */
- int (*bn_mod_exp)(DH *dh, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-
- /* called at DH_new */
- int (*init)(DH *dh);
-
- /* called at DH_free */
- int (*finish)(DH *dh);
-
- int flags;
-
- char *app_data; /* ?? */
-
- } DH_METHOD;
+A new DH_METHOD object may be constructed using DH_meth_new() (see
+L<DH_meth_new(3)>).
=head1 RETURN VALUES
=head1 SEE ALSO
-L<dh(3)>, L<DH_new(3)>
+L<dh(3)>, L<DH_new(3)>, L<DH_meth_new(3)>
+
+=head1 COPYRIGHT
+
+Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+
+Licensed under the OpenSSL license (the "License"). You may not use
+this file except in compliance with the License. You can obtain a copy
+in the file LICENSE in the source distribution or at
+L<https://www.openssl.org/source/license.html>.
=cut