ossl_x509v3_cache_extensions
#define X509_invalid(cert) (!ossl_x509v3_cache_extensions(cert))
if (!ossl_x509v3_cache_extensions(cert)) {
if (!ossl_x509v3_cache_extensions(issuer)
|| !ossl_x509v3_cache_extensions(subject))
if (!ossl_x509v3_cache_extensions(x))
if (!ossl_x509v3_cache_extensions(x))
if (!ossl_x509v3_cache_extensions(cert))
int ossl_x509v3_cache_extensions(X509 *x);