[#OSSL_CRMF_MSG_set1_regCtrl_authenticator]
= OSSL_CRMF_MSG_set1_regCtrl_authenticator
:mrdocs:

Set the authenticator regCtrl in a CRMF CertReqMsg.

== Synopsis

Declared in `<openssl/crmf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CRMF_MSG_set1_regCtrl_authenticator(
    xref:OSSL_CRMF_MSG.adoc[OSSL_CRMF_MSG]* msg,
    xref:ASN1_UTF8STRING.adoc[ASN1_UTF8STRING] const* auth);
----

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *msg*
| CertReqMsg to update.
| *auth*
| Authenticator value to copy; see RFC 4211 section 6.2.
|===


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