ossl_cmp_hdr_get_protection_nid
int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
&& ossl_cmp_hdr_get_protection_nid(hdr) != NID_id_PasswordBasedMAC)
switch (ossl_cmp_hdr_get_protection_nid(msg->header)) {
if (ossl_cmp_hdr_get_protection_nid(hdr) == NID_id_PasswordBasedMAC) {