[#OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey]
= OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey
:mrdocs:

Return the protocolEncrKey regCtrl from a CRMF CertReqMsg, if present.

== Synopsis

Declared in `<openssl/crmf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:X509_PUBKEY.adoc[X509_PUBKEY]*
OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey(xref:OSSL_CRMF_MSG.adoc[OSSL_CRMF_MSG] const* msg);
----

== Return Value

Internal protocol encryption public key, or NULL if absent; see RFC 4211 section 6.6.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *msg*
| CertReqMsg to query.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#