[#CMS_RecipientInfo_ktri_get0_algs]
= CMS_RecipientInfo_ktri_get0_algs
:mrdocs:

Retrieve key‐transport algorithms and related objects from a RecipientInfo.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_RecipientInfo_ktri_get0_algs(
    xref:CMS_RecipientInfo.adoc[CMS_RecipientInfo]* ri,
    xref:EVP_PKEY.adoc[EVP_PKEY]** pk,
    xref:X509.adoc[X509]** recip,
    xref:X509_ALGOR.adoc[X509_ALGOR]** palg);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ri*
| Recipient info of type CMS_RECIPINFO_TRANS.
| *pk*
| Receives the recipient public key if available, or NULL if not requested.
| *recip*
| Receives the recipient certificate if available, or NULL if not requested.
| *palg*
| Receives the key‐encryption algorithm, or NULL if not requested.
|===


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