[#OSSL_CMP_ITAV_get0_rootCaCert]
= OSSL_CMP_ITAV_get0_rootCaCert
:mrdocs:

Extract the root CA certificate from a rootCaCert ITAV.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CMP_ITAV_get0_rootCaCert(
    xref:OSSL_CMP_ITAV.adoc[OSSL_CMP_ITAV] const* itav,
    xref:X509.adoc[X509]** out);
----

== Return Value

1 on success, 0 if `itav` is not a rootCaCert ITAV or on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *itav*
| ITAV with infoType rootCaCert.
| *out*
| Receives the internal certificate pointer, or NULL if absent.
|===


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