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- Fix parse of svcbparam ech, it had incorrect length. Thanks

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to Qifan Zhang, Palo Alto Networks for the report.
This commit is contained in:
W.C.A. Wijngaards
2026-06-03 14:05:48 +02:00
parent 4544eaa4cc
commit d05eff4d54
5 changed files with 23 additions and 0 deletions
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testcode/unitldns.c
+14
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@@ -279,10 +279,24 @@ b64_test(void)
unit_assert(result == -1);
}
/** test SVCB ech svcparam */
static void
svcb_ech_test(void)
{
uint8_t rr[LDNS_RR_BUF_SIZE];
size_t rr_len = sizeof(rr), dname_len = 0;
int e = sldns_str2wire_rr_buf("x. 300 IN HTTPS 1 . ech=0",
rr, &rr_len, &dname_len, 300, NULL, 0, NULL, 0);
unit_assert(e == LDNS_WIREPARSE_ERR_OK);
unit_assert(rr_len == dname_len + 10 /* type,class,ttl,rdatalen */ + 7 /* rdata */);
unit_assert(sldns_read_uint16(rr + dname_len + 8 /* rdlen */) == 7);
}
void
ldns_test(void)
{
unit_show_feature("sldns");
rr_tests();
b64_test();
svcb_ech_test();
}