CopyRDN
KMF_RETURN CopyRDN(KMF_X509_NAME *, KMF_X509_NAME **);
rv = CopyRDN(subject_name_ptr, &temp_name_ptr);
rv = CopyRDN(issuer_name_ptr, &temp_name_ptr);
rv = CopyRDN(subject_name_ptr, &temp_name_ptr);