[#BIO_new_CMS]
= BIO_new_CMS
:mrdocs:

Wrap a CMS ContentInfo in a filter BIO that writes indefinite‐length BER to `out.`

== Synopsis

Declared in `<openssl/cms.h>`

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

== Return Value

New filter BIO, or NULL on failure; free with BIO_free_all().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *out*
| Underlying BIO that receives the encoded CMS structure.
| *cms*
| CMS ContentInfo to encode through the filter.
|===


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