Return the protocolEncrKey regCtrl from a CRMF CertReqMsg, if present.
Declared in <openssl/crmf.h>
X509_PUBKEY*
OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey(OSSL_CRMF_MSG const* msg);Internal protocol encryption public key, or NULL if absent; see RFC 4211 section 6.6.
| Name | Description |
|---|---|
| msg | CertReqMsg to query. |