[#PKCS7_stream]
= PKCS7&lowbar;stream
:mrdocs:

Prepare a PKCS&num;7 structure for streaming BER output and return content&hyphen;boundary pointers&period;

== Synopsis

Declared in `&lt;openssl&sol;pkcs7&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
PKCS7&lowbar;stream(
    unsigned char*** boundary,
    xref:PKCS7.adoc[PKCS7]* p7);
----

== Return Value

1 on success, or 0 on failure&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *boundary*
| Receives a pointer into the ASN&period;1 encoding where streaming content is spliced&period;
| *p7*
| PKCS&num;7 object prepared with streaming flags (for example PKCS7&lowbar;STREAM)&period;
|===


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