[#CMS_dataFinal]
= CMS_dataFinal
:mrdocs:

Finalize CMS content processing after streaming through the BIO from CMS_dataInit().

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_dataFinal(
    xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms,
    xref:BIO.adoc[BIO]* bio);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| ContentInfo whose content digests/signatures are completed.
| *bio*
| BIO chain previously returned by CMS_dataInit() (or an equivalent filter chain).
|===


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