[#CMS_data_create_ex]
= CMS_data_create_ex
:mrdocs:

Create a CMS Data contentInfo wrapping the octets read from `in.`

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CMS_ContentInfo.adoc[CMS_ContentInfo]*
CMS_data_create_ex(
    xref:BIO.adoc[BIO]* in,
    unsigned int flags,
    xref:OSSL_LIB_CTX.adoc[OSSL_LIB_CTX]* libctx,
    char const* propq);
----

== Return Value

New CMS_ContentInfo, or NULL on error; free with CMS_ContentInfo_free().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *in*
| BIO supplying the content bytes to embed.
| *flags*
| CMS_* flags (for example CMS_STREAM / CMS_PARTIAL).
| *libctx*
| Library context for algorithm fetches, or NULL for the default.
| *propq*
| Property query for provider algorithms, or NULL.
|===


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