encode_ti_string
CHECK(encode_ti_string(out, 1, ucs2, ti->servername), 0);
CHECK(encode_ti_string(out, 2, ucs2, ti->domainname), 0);
CHECK(encode_ti_string(out, 3, ucs2, ti->dnsservername), 0);
CHECK(encode_ti_string(out, 4, ucs2, ti->dnsdomainname), 0);
CHECK(encode_ti_string(out, 5, ucs2, ti->dnstreename), 0);