[#DH_set0_key]
= DH_set0_key
:mrdocs:

Set the public and/or private key BIGNUMs on a DH object, transferring ownership (deprecated).

== Synopsis

Declared in `<openssl/dh.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
DH_set0_key(
    xref:DH.adoc[DH]* dh,
    xref:BIGNUM.adoc[BIGNUM]* pub_key,
    xref:BIGNUM.adoc[BIGNUM]* priv_key);
----

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

Non‐NULL values are owned by `dh` after a successful call and must not be freed by the caller.

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dh*
| DH object to update.
| *pub_key*
| New public value, or NULL to leave the existing public key unchanged.
| *priv_key*
| New private value, or NULL to leave the existing private key unchanged.
|===


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