diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c
index 445999f545..b50558e280 100644
--- a/src/resolve/resolved-dns-answer.c
+++ b/src/resolve/resolved-dns-answer.c
@@ -524,6 +524,92 @@ int dns_answer_remove_by_key(DnsAnswer **a, const DnsResourceKey *key) {
return 1;
}
+int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rm) {
+ bool found = false, other = false;
+ DnsResourceRecord *rr;
+ unsigned i;
+ int r;
+
+ assert(a);
+ assert(rm);
+
+ /* Remove all entries matching the specified RR from *a */
+
+ DNS_ANSWER_FOREACH(rr, *a) {
+ r = dns_resource_record_equal(rr, rm);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ found = true;
+ else
+ other = true;
+
+ if (found && other)
+ break;
+ }
+
+ if (!found)
+ return 0;
+
+ if (!other) {
+ *a = dns_answer_unref(*a); /* Return NULL for the empty answer */
+ return 1;
+ }
+
+ if ((*a)->n_ref > 1) {
+ _cleanup_(dns_answer_unrefp) DnsAnswer *copy = NULL;
+ DnsAnswerFlags flags;
+ int ifindex;
+
+ copy = dns_answer_new((*a)->n_rrs);
+ if (!copy)
+ return -ENOMEM;
+
+ DNS_ANSWER_FOREACH_FULL(rr, ifindex, flags, *a) {
+ r = dns_resource_record_equal(rr, rm);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ continue;
+
+ r = dns_answer_add_raw(copy, rr, ifindex, flags);
+ if (r < 0)
+ return r;
+ }
+
+ dns_answer_unref(*a);
+ *a = copy;
+ copy = NULL;
+
+ return 1;
+ }
+
+ /* Only a single reference, edit in-place */
+
+ i = 0;
+ for (;;) {
+ if (i >= (*a)->n_rrs)
+ break;
+
+ r = dns_resource_record_equal((*a)->items[i].rr, rm);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ /* Kill this entry */
+
+ dns_resource_record_unref((*a)->items[i].rr);
+ memmove((*a)->items + i, (*a)->items + i + 1, sizeof(DnsAnswerItem) * ((*a)->n_rrs - i - 1));
+ (*a)->n_rrs --;
+ continue;
+
+ } else
+ /* Keep this entry */
+ i++;
+ }
+
+ return 1;
+}
+
int dns_answer_copy_by_key(DnsAnswer **a, DnsAnswer *source, const DnsResourceKey *key, DnsAnswerFlags or_flags) {
DnsResourceRecord *rr_source;
int ifindex_source, r;
diff --git a/src/resolve/resolved-dns-answer.h b/src/resolve/resolved-dns-answer.h
index 28ded3b252..715e487d94 100644
--- a/src/resolve/resolved-dns-answer.h
+++ b/src/resolve/resolved-dns-answer.h
@@ -77,6 +77,8 @@ int dns_answer_reserve(DnsAnswer **a, unsigned n_free);
int dns_answer_reserve_or_clone(DnsAnswer **a, unsigned n_free);
int dns_answer_remove_by_key(DnsAnswer **a, const DnsResourceKey *key);
+int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rr);
+
int dns_answer_copy_by_key(DnsAnswer **a, DnsAnswer *source, const DnsResourceKey *key, DnsAnswerFlags or_flags);
int dns_answer_move_by_key(DnsAnswer **to, DnsAnswer **from, const DnsResourceKey *key, DnsAnswerFlags or_flags);
diff --git a/src/resolve/resolved-dns-dnssec.c b/src/resolve/resolved-dns-dnssec.c
index f2180c3e35..f1edfc3970 100644
--- a/src/resolve/resolved-dns-dnssec.c
+++ b/src/resolve/resolved-dns-dnssec.c
@@ -79,9 +79,9 @@ static void initialize_libgcrypt(void) {
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
}
-uint16_t dnssec_keytag(DnsResourceRecord *dnskey) {
+uint16_t dnssec_keytag(DnsResourceRecord *dnskey, bool mask_revoke) {
const uint8_t *p;
- uint32_t sum;
+ uint32_t sum, f;
size_t i;
/* The algorithm from RFC 4034, Appendix B. */
@@ -89,8 +89,12 @@ uint16_t dnssec_keytag(DnsResourceRecord *dnskey) {
assert(dnskey);
assert(dnskey->key->type == DNS_TYPE_DNSKEY);
- sum = (uint32_t) dnskey->dnskey.flags +
- ((((uint32_t) dnskey->dnskey.protocol) << 8) + (uint32_t) dnskey->dnskey.algorithm);
+ f = (uint32_t) dnskey->dnskey.flags;
+
+ if (mask_revoke)
+ f &= ~DNSKEY_FLAG_REVOKE;
+
+ sum = f + ((((uint32_t) dnskey->dnskey.protocol) << 8) + (uint32_t) dnskey->dnskey.algorithm);
p = dnskey->dnskey.key;
@@ -494,7 +498,7 @@ static int algorithm_to_gcrypt_md(uint8_t algorithm) {
int dnssec_verify_rrset(
DnsAnswer *a,
- DnsResourceKey *key,
+ const DnsResourceKey *key,
DnsResourceRecord *rrsig,
DnsResourceRecord *dnskey,
usec_t realtime,
@@ -653,7 +657,7 @@ finish:
return r;
}
-int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey) {
+int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, bool revoked_ok) {
assert(rrsig);
assert(dnskey);
@@ -670,14 +674,14 @@ int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnske
return 0;
if ((dnskey->dnskey.flags & DNSKEY_FLAG_ZONE_KEY) == 0)
return 0;
- if ((dnskey->dnskey.flags & DNSKEY_FLAG_REVOKE))
+ if (!revoked_ok && (dnskey->dnskey.flags & DNSKEY_FLAG_REVOKE))
return 0;
if (dnskey->dnskey.protocol != 3)
return 0;
if (dnskey->dnskey.algorithm != rrsig->rrsig.algorithm)
return 0;
- if (dnssec_keytag(dnskey) != rrsig->rrsig.key_tag)
+ if (dnssec_keytag(dnskey, false) != rrsig->rrsig.key_tag)
return 0;
return dns_name_equal(DNS_RESOURCE_KEY_NAME(dnskey->key), rrsig->rrsig.signer);
@@ -739,7 +743,7 @@ static int dnssec_fix_rrset_ttl(DnsAnswer *a, const DnsResourceKey *key, DnsReso
int dnssec_verify_rrset_search(
DnsAnswer *a,
- DnsResourceKey *key,
+ const DnsResourceKey *key,
DnsAnswer *validated_dnskeys,
usec_t realtime,
DnssecResult *result) {
@@ -778,7 +782,7 @@ int dnssec_verify_rrset_search(
continue;
/* Is this a DNSKEY RR that matches they key of our RRSIG? */
- r = dnssec_rrsig_match_dnskey(rrsig, dnskey);
+ r = dnssec_rrsig_match_dnskey(rrsig, dnskey, false);
if (r < 0)
return r;
if (r == 0)
@@ -958,7 +962,7 @@ static int digest_to_gcrypt_md(uint8_t algorithm) {
}
}
-int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds) {
+int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds, bool mask_revoke) {
char owner_name[DNSSEC_CANONICAL_HOSTNAME_MAX];
gcry_md_hd_t md = NULL;
size_t hash_size;
@@ -976,12 +980,14 @@ int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds) {
return -EINVAL;
if ((dnskey->dnskey.flags & DNSKEY_FLAG_ZONE_KEY) == 0)
return -EKEYREJECTED;
+ if (!mask_revoke && (dnskey->dnskey.flags & DNSKEY_FLAG_REVOKE))
+ return -EKEYREJECTED;
if (dnskey->dnskey.protocol != 3)
return -EKEYREJECTED;
if (dnskey->dnskey.algorithm != ds->ds.algorithm)
return 0;
- if (dnssec_keytag(dnskey) != ds->ds.key_tag)
+ if (dnssec_keytag(dnskey, mask_revoke) != ds->ds.key_tag)
return 0;
initialize_libgcrypt();
@@ -1005,7 +1011,10 @@ int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds) {
return -EIO;
gcry_md_write(md, owner_name, r);
- md_add_uint16(md, dnskey->dnskey.flags);
+ if (mask_revoke)
+ md_add_uint16(md, dnskey->dnskey.flags & ~DNSKEY_FLAG_REVOKE);
+ else
+ md_add_uint16(md, dnskey->dnskey.flags);
md_add_uint8(md, dnskey->dnskey.protocol);
md_add_uint8(md, dnskey->dnskey.algorithm);
gcry_md_write(md, dnskey->dnskey.key, dnskey->dnskey.key_size);
@@ -1050,7 +1059,9 @@ int dnssec_verify_dnskey_search(DnsResourceRecord *dnskey, DnsAnswer *validated_
if (r == 0)
continue;
- r = dnssec_verify_dnskey(dnskey, ds);
+ r = dnssec_verify_dnskey(dnskey, ds, false);
+ if (r == -EKEYREJECTED)
+ return 0; /* The DNSKEY is revoked or otherwise invalid, we won't bless it */
if (r < 0)
return r;
if (r > 0)
diff --git a/src/resolve/resolved-dns-dnssec.h b/src/resolve/resolved-dns-dnssec.h
index 57858d0c15..df377c8016 100644
--- a/src/resolve/resolved-dns-dnssec.h
+++ b/src/resolve/resolved-dns-dnssec.h
@@ -72,18 +72,18 @@ enum DnssecResult {
/* The longest digest we'll ever generate, of all digest algorithms we support */
#define DNSSEC_HASH_SIZE_MAX (MAX(20, 32))
-int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey);
+int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, bool revoked_ok);
int dnssec_key_match_rrsig(const DnsResourceKey *key, DnsResourceRecord *rrsig);
-int dnssec_verify_rrset(DnsAnswer *answer, DnsResourceKey *key, DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, usec_t realtime, DnssecResult *result);
-int dnssec_verify_rrset_search(DnsAnswer *answer, DnsResourceKey *key, DnsAnswer *validated_dnskeys, usec_t realtime, DnssecResult *result);
+int dnssec_verify_rrset(DnsAnswer *answer, const DnsResourceKey *key, DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, usec_t realtime, DnssecResult *result);
+int dnssec_verify_rrset_search(DnsAnswer *answer, const DnsResourceKey *key, DnsAnswer *validated_dnskeys, usec_t realtime, DnssecResult *result);
-int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds);
+int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds, bool mask_revoke);
int dnssec_verify_dnskey_search(DnsResourceRecord *dnskey, DnsAnswer *validated_ds);
int dnssec_has_rrsig(DnsAnswer *a, const DnsResourceKey *key);
-uint16_t dnssec_keytag(DnsResourceRecord *dnskey);
+uint16_t dnssec_keytag(DnsResourceRecord *dnskey, bool mask_revoke);
int dnssec_canonicalize(const char *n, char *buffer, size_t buffer_max);
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index 7df526ad43..5fe92d701a 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -1497,7 +1497,7 @@ int dns_transaction_request_dnssec_keys(DnsTransaction *t) {
if (!ds)
return -ENOMEM;
- log_debug("Requesting DS to validate transaction %" PRIu16" (%s, DNSKEY with key tag: %" PRIu16 ").", t->id, DNS_RESOURCE_KEY_NAME(rr->key), dnssec_keytag(rr));
+ log_debug("Requesting DS to validate transaction %" PRIu16" (%s, DNSKEY with key tag: %" PRIu16 ").", t->id, DNS_RESOURCE_KEY_NAME(rr->key), dnssec_keytag(rr, false));
r = dns_transaction_request_dnssec_rr(t, ds);
if (r < 0)
return r;
@@ -2119,6 +2119,14 @@ int dns_transaction_validate_dnssec(DnsTransaction *t) {
r = dns_answer_copy_by_key(&t->validated_keys, t->answer, rr->key, DNS_ANSWER_AUTHENTICATED);
if (r < 0)
return r;
+
+ /* Maybe warn the user that we
+ * encountered a revoked
+ * DNSKEY for a key from our
+ * trust anchor */
+ r = dns_trust_anchor_check_revoked(&t->scope->manager->trust_anchor, t->answer, rr->key);
+ if (r < 0)
+ return r;
}
/* Add the validated RRset to the new
diff --git a/src/resolve/resolved-dns-trust-anchor.c b/src/resolve/resolved-dns-trust-anchor.c
index bcb31bd426..13083b6d8d 100644
--- a/src/resolve/resolved-dns-trust-anchor.c
+++ b/src/resolve/resolved-dns-trust-anchor.c
@@ -19,6 +19,8 @@
along with systemd; If not, see .
***/
+#include
+
#include "alloc-util.h"
#include "conf-files.h"
#include "def.h"
@@ -28,6 +30,7 @@
#include "hexdecoct.h"
#include "parse-util.h"
#include "resolved-dns-trust-anchor.h"
+#include "resolved-dns-dnssec.h"
#include "set.h"
#include "string-util.h"
#include "strv.h"
@@ -413,3 +416,170 @@ int dns_trust_anchor_lookup_negative(DnsTrustAnchor *d, const char *name) {
return set_contains(d->negative_by_name, name);
}
+
+static int dns_trust_anchor_remove_revoked(DnsTrustAnchor *d, DnsResourceRecord *rr) {
+ _cleanup_(dns_answer_unrefp) DnsAnswer *new_answer = NULL;
+ DnsAnswer *old_answer;
+ int r;
+
+ old_answer = hashmap_get(d->positive_by_key, rr->key);
+ if (!old_answer)
+ return 0;
+
+ new_answer = dns_answer_ref(old_answer);
+
+ r = dns_answer_remove_by_rr(&new_answer, rr);
+ if (r <= 0)
+ return r;
+
+ /* We found the key! Warn the user */
+ log_struct(LOG_WARNING,
+ LOG_MESSAGE_ID(SD_MESSAGE_DNSSEC_TRUST_ANCHOR_REVOKED),
+ LOG_MESSAGE("DNSSEC Trust anchor %s has been revoked. Please update the trust anchor, or upgrade your operating system."), strna(dns_resource_record_to_string(rr)),
+ "TRUST_ANCHOR=%s", dns_resource_record_to_string(rr),
+ NULL);
+
+ if (dns_answer_size(new_answer) <= 0) {
+ assert_se(hashmap_remove(d->positive_by_key, rr->key) == old_answer);
+ dns_answer_unref(old_answer);
+ return 1;
+ }
+
+ r = hashmap_replace(d->positive_by_key, new_answer->items[0].rr->key, new_answer);
+ if (r < 0)
+ return r;
+
+ new_answer = NULL;
+ dns_answer_unref(old_answer);
+ return 1;
+}
+
+static int dns_trust_anchor_check_revoked_one(DnsTrustAnchor *d, DnsResourceRecord *revoked_dnskey) {
+ DnsAnswer *a;
+ int r;
+
+ assert(d);
+ assert(revoked_dnskey);
+ assert(revoked_dnskey->key->type == DNS_TYPE_DNSKEY);
+ assert(revoked_dnskey->dnskey.flags & DNSKEY_FLAG_REVOKE);
+
+ a = hashmap_get(d->positive_by_key, revoked_dnskey->key);
+ if (a) {
+ DnsResourceRecord *anchor;
+
+ /* First, look for the precise DNSKEY in our trust anchor database */
+
+ DNS_ANSWER_FOREACH(anchor, a) {
+
+ if (anchor->dnskey.protocol != revoked_dnskey->dnskey.protocol)
+ continue;
+
+ if (anchor->dnskey.algorithm != revoked_dnskey->dnskey.algorithm)
+ continue;
+
+ if (anchor->dnskey.key_size != revoked_dnskey->dnskey.key_size)
+ continue;
+
+ if (((anchor->dnskey.flags ^ revoked_dnskey->dnskey.flags) | DNSKEY_FLAG_REVOKE) != DNSKEY_FLAG_REVOKE)
+ continue;
+
+ if (memcmp(anchor->dnskey.key, revoked_dnskey->dnskey.key, anchor->dnskey.key_size) != 0)
+ continue;
+
+ dns_trust_anchor_remove_revoked(d, anchor);
+ break;
+ }
+ }
+
+ a = hashmap_get(d->positive_by_key, &DNS_RESOURCE_KEY_CONST(revoked_dnskey->key->class, DNS_TYPE_DS, DNS_RESOURCE_KEY_NAME(revoked_dnskey->key)));
+ if (a) {
+ DnsResourceRecord *anchor;
+
+ /* Second, look for DS RRs matching this DNSKEY in our trust anchor database */
+
+ DNS_ANSWER_FOREACH(anchor, a) {
+
+ r = dnssec_verify_dnskey(revoked_dnskey, anchor, true);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ dns_trust_anchor_remove_revoked(d, anchor);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static bool dns_trust_anchor_knows_domain(DnsTrustAnchor *d, const char *name) {
+ assert(d);
+
+ /* Returns true if there's an entry for the specified domain
+ * name in our trust anchor */
+
+ return
+ hashmap_contains(d->positive_by_key, &DNS_RESOURCE_KEY_CONST(DNS_CLASS_IN, DNS_TYPE_DNSKEY, name)) ||
+ hashmap_contains(d->positive_by_key, &DNS_RESOURCE_KEY_CONST(DNS_CLASS_IN, DNS_TYPE_DS, name));
+}
+
+int dns_trust_anchor_check_revoked(DnsTrustAnchor *d, DnsAnswer *rrs, const DnsResourceKey *key) {
+ DnsResourceRecord *dnskey;
+ int r;
+
+ assert(d);
+ assert(key);
+
+ /* Looks for self-signed DNSKEY RRs in "rrs" that have been revoked. */
+
+ if (key->type != DNS_TYPE_DNSKEY)
+ return 0;
+
+ DNS_ANSWER_FOREACH(dnskey, rrs) {
+ DnsResourceRecord *rrsig;
+ DnssecResult result;
+
+ r = dns_resource_key_equal(key, dnskey->key);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ /* Is this DNSKEY revoked? */
+ if ((dnskey->dnskey.flags & DNSKEY_FLAG_REVOKE) == 0)
+ continue;
+
+ /* Could this be interesting to us at all? If not,
+ * there's no point in looking for and verifying a
+ * self-signed RRSIG. */
+ if (!dns_trust_anchor_knows_domain(d, DNS_RESOURCE_KEY_NAME(dnskey->key)))
+ continue;
+
+ /* Look for a self-signed RRSIG */
+ DNS_ANSWER_FOREACH(rrsig, rrs) {
+
+ if (rrsig->key->type != DNS_TYPE_RRSIG)
+ continue;
+
+ r = dnssec_rrsig_match_dnskey(rrsig, dnskey, true);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ r = dnssec_verify_rrset(rrs, key, rrsig, dnskey, USEC_INFINITY, &result);
+ if (r < 0)
+ return r;
+ if (result != DNSSEC_VALIDATED)
+ continue;
+
+ /* Bingo! Now, act! */
+ r = dns_trust_anchor_check_revoked_one(d, dnskey);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ return 0;
+}
diff --git a/src/resolve/resolved-dns-trust-anchor.h b/src/resolve/resolved-dns-trust-anchor.h
index 1140cde041..303c4088d1 100644
--- a/src/resolve/resolved-dns-trust-anchor.h
+++ b/src/resolve/resolved-dns-trust-anchor.h
@@ -39,3 +39,5 @@ void dns_trust_anchor_flush(DnsTrustAnchor *d);
int dns_trust_anchor_lookup_positive(DnsTrustAnchor *d, const DnsResourceKey* key, DnsAnswer **answer);
int dns_trust_anchor_lookup_negative(DnsTrustAnchor *d, const char *name);
+
+int dns_trust_anchor_check_revoked(DnsTrustAnchor *d, DnsAnswer *rrs, const DnsResourceKey *key);
diff --git a/src/resolve/test-dnssec.c b/src/resolve/test-dnssec.c
index 6104d8b4c0..0c9efde1fe 100644
--- a/src/resolve/test-dnssec.c
+++ b/src/resolve/test-dnssec.c
@@ -107,10 +107,10 @@ static void test_dnssec_verify_rrset2(void) {
assert_se(dnskey->dnskey.key);
log_info("DNSKEY: %s", strna(dns_resource_record_to_string(dnskey)));
- log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey));
+ log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey, false));
assert_se(dnssec_key_match_rrsig(nsec->key, rrsig) > 0);
- assert_se(dnssec_rrsig_match_dnskey(rrsig, dnskey) > 0);
+ assert_se(dnssec_rrsig_match_dnskey(rrsig, dnskey, false) > 0);
answer = dns_answer_new(1);
assert_se(answer);
@@ -186,10 +186,10 @@ static void test_dnssec_verify_rrset(void) {
assert_se(dnskey->dnskey.key);
log_info("DNSKEY: %s", strna(dns_resource_record_to_string(dnskey)));
- log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey));
+ log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey, false));
assert_se(dnssec_key_match_rrsig(a->key, rrsig) > 0);
- assert_se(dnssec_rrsig_match_dnskey(rrsig, dnskey) > 0);
+ assert_se(dnssec_rrsig_match_dnskey(rrsig, dnskey, false) > 0);
answer = dns_answer_new(1);
assert_se(answer);
@@ -268,10 +268,10 @@ static void test_dnssec_verify_dns_key(void) {
assert_se(dnskey->dnskey.key);
log_info("DNSKEY: %s", strna(dns_resource_record_to_string(dnskey)));
- log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey));
+ log_info("DNSKEY keytag: %u", dnssec_keytag(dnskey, false));
- assert_se(dnssec_verify_dnskey(dnskey, ds1) > 0);
- assert_se(dnssec_verify_dnskey(dnskey, ds2) > 0);
+ assert_se(dnssec_verify_dnskey(dnskey, ds1, false) > 0);
+ assert_se(dnssec_verify_dnskey(dnskey, ds2, false) > 0);
}
static void test_dnssec_canonicalize_one(const char *original, const char *canonical, int r) {
diff --git a/src/systemd/sd-messages.h b/src/systemd/sd-messages.h
index bc658f62b0..1183df6105 100644
--- a/src/systemd/sd-messages.h
+++ b/src/systemd/sd-messages.h
@@ -87,6 +87,7 @@ _SD_BEGIN_DECLARATIONS;
#define SD_MESSAGE_BOOTCHART SD_ID128_MAKE(9f,26,aa,56,2c,f4,40,c2,b1,6c,77,3d,04,79,b5,18)
#define SD_MESSAGE_DNSSEC_FAILURE SD_ID128_MAKE(16,75,d7,f1,72,17,40,98,b1,10,8b,f8,c7,dc,8f,5d)
+#define SD_MESSAGE_DNSSEC_TRUST_ANCHOR_REVOKED SD_ID128_MAKE(4d,44,08,cf,d0,d1,44,85,91,84,d1,e6,5d,7c,8a,65)
_SD_END_DECLARATIONS;