1819. [bug] The validator needed to check both the algorithm and

digest types of the DS to determine if it could be
                        used to introduce a secure zone. [RT #13593]

lib/dns/ds.c

@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: ds.c,v 1.4 2004/03/05 05:09:19 marka Exp $ */
+/* $Id: ds.c,v 1.5 2005/03/04 03:53:20 marka Exp $ */
 
 #include <config.h>
 
@@ -81,3 +81,8 @@ dns_ds_buildrdata(dns_name_t *owner, dns_rdata_t *key,
 	return (dns_rdata_fromstruct(rdata, key->rdclass, dns_rdatatype_ds,
 				     &ds, &b));
 }
+
+isc_boolean_t
+dns_ds_digest_supported(unsigned int digest_type) {
+	return  (ISC_TF(digest_type == DNS_DSDIGEST_SHA1));
+}