1 files changed, 20 insertions, 4 deletions
diff --git a/src/resolve/resolved-dns-dnssec.h b/src/resolve/resolved-dns-dnssec.h
index f33abe3e11..d17d5142f5 100644
--- a/src/resolve/resolved-dns-dnssec.h
+++ b/src/resolve/resolved-dns-dnssec.h
@@ -32,9 +32,6 @@ enum DnssecMode {
         /* No DNSSEC validation is done */
         DNSSEC_NO,
 
-        /* Trust the AD bit sent by the server. UNSAFE! */
-        DNSSEC_TRUST,
-
         /* Validate locally, if the server knows DO, but if not, don't. Don't trust the AD bit */
         DNSSEC_YES,
 
@@ -56,14 +53,18 @@ enum DnssecResult {
         /* These two are added by the DnsTransaction logic */
         DNSSEC_UNSIGNED,
         DNSSEC_FAILED_AUXILIARY,
+        DNSSEC_NSEC_MISMATCH,
         _DNSSEC_RESULT_MAX,
         _DNSSEC_RESULT_INVALID = -1
 };
 
 #define DNSSEC_CANONICAL_HOSTNAME_MAX (DNS_HOSTNAME_MAX + 2)
 
+/* 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_key_match_rrsig(DnsResourceKey *key, DnsResourceRecord *rrsig);
+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);
@@ -71,10 +72,25 @@ int dnssec_verify_rrset_search(DnsAnswer *answer, DnsResourceKey *key, DnsAnswer
 int dnssec_verify_dnskey(DnsResourceRecord *dnskey, DnsResourceRecord *ds);
 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);
 
 int dnssec_canonicalize(const char *n, char *buffer, size_t buffer_max);
 
+int dnssec_nsec3_hash(DnsResourceRecord *nsec3, const char *name, void *ret);
+
+typedef enum DnssecNsecResult {
+        DNSSEC_NSEC_NO_RR,     /* No suitable NSEC/NSEC3 RR found */
+        DNSSEC_NSEC_UNSUPPORTED_ALGORITHM,
+        DNSSEC_NSEC_NXDOMAIN,
+        DNSSEC_NSEC_NODATA,
+        DNSSEC_NSEC_FOUND,
+        DNSSEC_NSEC_OPTOUT,
+} DnssecNsecResult;
+
+int dnssec_test_nsec(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *result);
+
 const char* dnssec_mode_to_string(DnssecMode m) _const_;
 DnssecMode dnssec_mode_from_string(const char *s) _pure_;