[#SSL_CTX_set0_tmp_dh_pkey]
= SSL_CTX_set0_tmp_dh_pkey
:mrdocs:

Set ephemeral DH parameters for a context, transferring ownership of `dhpkey.`

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_CTX_set0_tmp_dh_pkey(
    xref:SSL_CTX.adoc[SSL_CTX]* ctx,
    xref:EVP_PKEY.adoc[EVP_PKEY]* dhpkey);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context whose new connections inherit the parameters for DHE.
| *dhpkey*
| EVP_PKEY holding DH parameters; ownership transfers to `ctx` on success.
|===


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