[#OBJ_get0_data]
= OBJ_get0_data
:mrdocs:

Return the DER‐encoded content octets of an ASN1_OBJECT.

== Synopsis

Declared in `<openssl/objects.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char const*
OBJ_get0_data(xref:ASN1_OBJECT.adoc[ASN1_OBJECT] const* obj);
----

== Return Value

Internal pointer to the OID content bytes (do not free), or NULL if unavailable.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *obj*
| Object to query.
|===


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