X509_CRL_sign
if (skey != NULL && md != NULL && !X509_CRL_sign(crl, skey, md)) {
int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
&& TEST_int_gt(X509_CRL_sign(crl, privkey, signmd), 0)