sk_X509_EXTENSION_push
if (!sk_X509_EXTENSION_push(exts, ext))
sk_X509_EXTENSION_push(exts, xe);
if (sk_X509_EXTENSION_push(exts, ext) <= 0)
if (sk_X509_EXTENSION_push(exts, ext) <= 0)
if (sk_X509_EXTENSION_push(exts, ext) <= 0)
sk_X509_EXTENSION_push(sk, ex);