[#DH_meth_get_generate_params]
= DH_meth_get_generate_params
:mrdocs:

Return the parameter‐generation callback from a DH_METHOD (deprecated).

== Synopsis

Declared in `<openssl/dh.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int(*
DH_meth_get_generate_params(xref:DH_METHOD-0a.adoc[DH_METHOD] const* dhm))(xref:DH.adoc[DH]*, int, int, xref:BN_GENCB.adoc[BN_GENCB]*);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

Pointer to the generate_params callback, or NULL if unset.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dhm*
| Method table to query.
|===


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