[#CMS_RecipientInfo_get0_pkey_ctx]
= CMS_RecipientInfo_get0_pkey_ctx
:mrdocs:

Return the EVP_PKEY_CTX used for key transport or key agreement on a recipient info.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:EVP_PKEY_CTX.adoc[EVP_PKEY_CTX]*
CMS_RecipientInfo_get0_pkey_ctx(xref:CMS_RecipientInfo.adoc[CMS_RecipientInfo]* ri);
----

== Return Value

Internal EVP_PKEY_CTX pointer (do not free), or NULL if none / wrong type.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ri*
| Recipient info of type CMS_RECIPINFO_TRANS or CMS_RECIPINFO_AGREE.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#