X509_CRL_set_version
LCRYPTO_USED(X509_CRL_set_version);
int X509_CRL_set_version(X509_CRL *x, long version);
LCRYPTO_ALIAS(X509_CRL_set_version);
if (!X509_CRL_set_version(ac, 1))
if (!X509_CRL_set_version(crl, 1))