ISC BIND version 9.3.0. ok deraadt@

1 files changed, 67 insertions, 0 deletions

diff --git a/usr.sbin/bind/lib/dns/include/dns/nsec.h b/usr.sbin/bind/lib/dns/include/dns/nsec.h
new file mode 100644
index 00000000000..846e6d74f0c
--- /dev/null
+++ b/usr.sbin/bind/lib/dns/include/dns/nsec.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001, 2003  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $ISC: nsec.h,v 1.4.2.1 2004/03/08 02:08:00 marka Exp $ */
+
+#ifndef DNS_NSEC_H
+#define DNS_NSEC_H 1
+
+#include <isc/lang.h>
+
+#include <dns/types.h>
+#include <dns/name.h>
+
+#define DNS_NSEC_BUFFERSIZE (DNS_NAME_MAXWIRE + 8192 + 512)
+
+ISC_LANG_BEGINDECLS
+
+isc_result_t
+dns_nsec_buildrdata(dns_db_t *db, dns_dbversion_t *version,
+		    dns_dbnode_t *node, dns_name_t *target,
+		    unsigned char *buffer, dns_rdata_t *rdata);
+/*
+ * Build the rdata of a NSEC record.
+ *
+ * Requires:
+ *	buffer	Points to a temporary buffer of at least
+ * 		DNS_NSEC_BUFFERSIZE bytes.
+ *	rdata	Points to an initialized dns_rdata_t.
+ *
+ * Ensures:
+ *      *rdata	Contains a valid NSEC rdata.  The 'data' member refers
+ *		to 'buffer'.
+ */
+
+isc_result_t
+dns_nsec_build(dns_db_t *db, dns_dbversion_t *version, dns_dbnode_t *node,
+	       dns_name_t *target, dns_ttl_t ttl);
+/*
+ * Build a NSEC record and add it to a database.
+ */
+
+isc_boolean_t
+dns_nsec_typepresent(dns_rdata_t *nsec, dns_rdatatype_t type);
+/*
+ * Determine if a type is marked as present in an NSEC record.
+ *
+ * Requires:
+ *	'nsec' points to a valid rdataset of type NSEC
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* DNS_NSEC_H */