app_conf_try_number
if (!app_conf_try_number(conf, section,
if (!app_conf_try_number(conf, section,
if (!app_conf_try_number(conf, section, ENV_DEFAULT_DAYS, &days))
int app_conf_try_number(const CONF *conf, const char *group, const char *name,
if (!app_conf_try_number(req_conf, dn_sect, buf, &n_min))
if (!app_conf_try_number(req_conf, dn_sect, buf, &n_max))
if (!app_conf_try_number(req_conf, attr_sect, buf, &n_min))
if (!app_conf_try_number(req_conf, attr_sect, buf, &n_max))
if (!app_conf_try_number(req_conf, section, BITS, &newkey_len))