TS_CONF_set_certs
LCRYPTO_USED(TS_CONF_set_certs);
int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
LCRYPTO_ALIAS(TS_CONF_set_certs);
if (!TS_CONF_set_certs(conf, section, chain, resp_ctx))