[#CMS_get0_type]
= CMS_get0_type
:mrdocs:

Return the ASN.1 content‐type OID of a CMS ContentInfo.

== Synopsis

Declared in `<openssl/cms.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:ASN1_OBJECT.adoc[ASN1_OBJECT] const*
CMS_get0_type(xref:CMS_ContentInfo.adoc[CMS_ContentInfo] const* cms);
----

== Return Value

Internal ASN1_OBJECT for the content type (for example NID_pkcs7_signed); do not free.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *cms*
| ContentInfo to query.
|===


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