TS_CONF_get_tsa_section
LCRYPTO_USED(TS_CONF_get_tsa_section);
const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
LCRYPTO_ALIAS(TS_CONF_get_tsa_section);
if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL)