[#PKCS7_dataFinal]
= PKCS7_dataFinal
:mrdocs:

Finalize PKCS#7 content processing after data has been written through `bio.`

== Synopsis

Declared in `<openssl/pkcs7.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PKCS7_dataFinal(
    xref:PKCS7.adoc[PKCS7]* p7,
    xref:BIO.adoc[BIO]* bio);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p7*
| PKCS#7 structure being signed, enveloped, or digested.
| *bio*
| Filter BIO chain previously obtained from PKCS7_dataInit() / related setup.
|===


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