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-rw-r--r--src/resolve/resolved-dns-dnssec.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-dnssec.h b/src/resolve/resolved-dns-dnssec.h
index 954bb3e..29b9013 100644
--- a/src/resolve/resolved-dns-dnssec.h
+++ b/src/resolve/resolved-dns-dnssec.h
@@ -9,12 +9,13 @@ typedef enum DnssecVerdict DnssecVerdict;
#include "resolved-dns-rr.h"
enum DnssecResult {
- /* These five are returned by dnssec_verify_rrset() */
+ /* These six are returned by dnssec_verify_rrset() */
DNSSEC_VALIDATED,
DNSSEC_VALIDATED_WILDCARD, /* Validated via a wildcard RRSIG, further NSEC/NSEC3 checks necessary */
DNSSEC_INVALID,
DNSSEC_SIGNATURE_EXPIRED,
DNSSEC_UNSUPPORTED_ALGORITHM,
+ DNSSEC_TOO_MANY_VALIDATIONS,
/* These two are added by dnssec_verify_rrset_search() */
DNSSEC_NO_SIGNATURE,
@@ -45,6 +46,12 @@ enum DnssecVerdict {
/* The longest digest we'll ever generate, of all digest algorithms we support */
#define DNSSEC_HASH_SIZE_MAX (MAX(20, 32))
+/* The most invalid signatures we will tolerate for a single rrset */
+#define DNSSEC_INVALID_MAX 5
+
+/* The total number of signature validations we will tolerate for a single transaction */
+#define DNSSEC_VALIDATION_MAX 64
+
int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, bool revoked_ok);
int dnssec_key_match_rrsig(const DnsResourceKey *key, DnsResourceRecord *rrsig);