X509_CRL_set1_nextUpdate
if (!X509_CRL_set1_nextUpdate(crl, tm))
if (!X509_CRL_set1_nextUpdate(crl, X509_CRL_get0_nextUpdate(newer))) {
int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
#define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate