[#OSSL_CMP_ITAV_new_rootCaKeyUpdate]
= OSSL_CMP_ITAV_new_rootCaKeyUpdate
:mrdocs:

Create a rootCaKeyUpdate ITAV with optional transition certificates.

== Synopsis

Declared in `<openssl/cmp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_CMP_ITAV.adoc[OSSL_CMP_ITAV]*
OSSL_CMP_ITAV_new_rootCaKeyUpdate(
    xref:X509.adoc[X509] const* newWithNew,
    xref:X509.adoc[X509] const* newWithOld,
    xref:X509.adoc[X509] const* oldWithNew);
----

== Return Value

New ITAV on success, or NULL on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *newWithNew*
| New root CA certificate signed with the new key, or NULL.
| *newWithOld*
| New root CA certificate signed with the old key, or NULL.
| *oldWithNew*
| Old root CA certificate signed with the new key, or NULL.
|===


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