TS_TST_INFO_get_ext_by_critical
LCRYPTO_USED(TS_TST_INFO_get_ext_by_critical);
int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
LCRYPTO_ALIAS(TS_TST_INFO_get_ext_by_critical);