X509_CRL_get0_by_cert
if (X509_CRL_get0_by_cert(crl, &rev, x)) {
int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
ret = X509_CRL_get0_by_cert(crl, &revoked,