[#CMS_stream]
= CMS_stream
:mrdocs:

Prepare a CMS ContentInfo for indefinite‐length (streaming) ASN.1 encoding.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
CMS_stream(
    unsigned char*** boundary,
    xref:CMS_ContentInfo.adoc[CMS_ContentInfo]* cms);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *boundary*
| On success, receives the address of the content data pointer used as the streaming boundary.
| *cms*
| ContentInfo whose embedded content is marked for NDEF streaming.
|===


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