[#CMS_add0_RevocationInfoChoice]
= CMS_add0_RevocationInfoChoice
:mrdocs:

Append an empty RevocationInfoChoice to a CMS ContentInfo's CRL set.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CMS_RevocationInfoChoice.adoc[CMS_RevocationInfoChoice]*
CMS_add0_RevocationInfoChoice(xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms);
----

== Return Value

Internal pointer to the new choice (populate type and contents), or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| ContentInfo of type signed data or (authenticated) enveloped data.
|===


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