Make ldns_calc_keytag() available for CDNSKEY RR

NLnetLabs · Aug 27, 2024 · aeaf02e · aeaf02e
1 parent 46f2f00
commit aeaf02e
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/dnssec.c b/dnssec.c
@@ -285,6 +285,7 @@ ldns_calc_keytag(const ldns_rr *key)
 	}
 
 	if (ldns_rr_get_type(key) != LDNS_RR_TYPE_DNSKEY &&
+	    ldns_rr_get_type(key) != LDNS_RR_TYPE_CDNSKEY &&
 	    ldns_rr_get_type(key) != LDNS_RR_TYPE_KEY
 	    ) {
 		return 0;

diff --git a/test/12-unit-tests-dnssec.tpkg/12-unit-tests-dnssec.c b/test/12-unit-tests-dnssec.tpkg/12-unit-tests-dnssec.c
@@ -62,6 +62,12 @@ check_ldns_calc_keytag(void)
 		result = LDNS_STATUS_ERR;
 	}
 
+	key_str = "jelte.nlnetlabs.nl. IN CDNSKEY 256 3 5 AQOraLfzarHAlFskVGwAGnX0LRjlcOiO6y5WM4Kz+QvZ9vX28h4lOvnf d5tkxnZm7ERLTAJoFq+1w/wl7VXs2Isz75BSZ7LQh3OT2xXnS6VT5ZxX ko/UCOdoGiKZZ63jHZ0jNSTCYy8+5rfvwRD8s3gGuErp5KcHg3V8VLUK SDNNEQ==";
+	expected_keytag = 42860;
+	if (check_ldns_calc_keytag_part(key_str, expected_keytag) != LDNS_STATUS_OK) {
+		result = LDNS_STATUS_ERR;
+	}
+
 /* template for adding extra keys
 	key_str = "";
 	expected_keytag = ;