X509_set_version
if (!X509_set_version(cert, X509_VERSION_3))
&& !X509_set_version(x, X509_VERSION_3))
&& !X509_set_version(x, X509_VERSION_3))
int X509_set_version(X509 *x, long version);
if (!TEST_true(X509_set_version(crt, X509_VERSION_3))) {
X509_set_version(c->cert, 2);