i2d_IPAddressOrRange
LCRYPTO_USED(i2d_IPAddressOrRange);
LCRYPTO_ALIAS(i2d_IPAddressOrRange);
int i2d_IPAddressOrRange(IPAddressOrRange *a, unsigned char **out);
if ((out_len = i2d_IPAddressOrRange(aor, &out)) <= 0) {