ossl_cmp_pkisi_get_pkifailureinfo
ctx->failInfoCode = ossl_cmp_pkisi_get_pkifailureinfo(si);
int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
failure_info = ossl_cmp_pkisi_get_pkifailureinfo(statusInfo);
ossl_cmp_pkisi_get_pkifailureinfo(si)))