time_cmp
int asn1_cmp, time_cmp;
time_cmp = time_t_cmp(att1->time, att2->time);
if (time_cmp != asn1_cmp) {
att1->str, att2->str, time_cmp, asn1_cmp);
time_cmp = ASN1_TIME_cmp_time_t(t1, att2->time);
if (time_cmp != asn1_cmp) {
asn1_cmp, time_cmp);
time_cmp = ASN1_UTCTIME_cmp_time_t(t1, att2->time);
if (time_cmp != asn1_cmp) {
asn1_cmp, time_cmp);
ret = time_cmp(&tv, &last_time);