Adding upstream version 1:9.16.44.upstream/1%9.16.44

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 720 insertions, 0 deletions

diff --git a/lib/dns/tests/keytable_test.c b/lib/dns/tests/keytable_test.c
new file mode 100644
index 0000000..670b1b2
--- /dev/null
+++ b/lib/dns/tests/keytable_test.c
@@ -0,0 +1,720 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#if HAVE_CMOCKA
+
+#include <inttypes.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/base64.h>
+#include <isc/buffer.h>
+#include <isc/md.h>
+#include <isc/util.h>
+
+#include <dns/fixedname.h>
+#include <dns/keytable.h>
+#include <dns/name.h>
+#include <dns/nta.h>
+#include <dns/rdataclass.h>
+#include <dns/rdatastruct.h>
+#include <dns/rootns.h>
+#include <dns/view.h>
+
+#include <dst/dst.h>
+
+#include "dnstest.h"
+
+static int
+_setup(void **state) {
+	isc_result_t result;
+
+	UNUSED(state);
+
+	result = dns_test_begin(NULL, true);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	return (0);
+}
+
+static int
+_teardown(void **state) {
+	UNUSED(state);
+
+	dns_test_end();
+
+	return (0);
+}
+
+dns_keytable_t *keytable = NULL;
+dns_ntatable_t *ntatable = NULL;
+
+static const char *keystr1 = "BQEAAAABok+vaUC9neRv8yeT/"
+			     "FEGgN7svR8s7VBUVSBd8NsAiV8AlaAg "
+			     "O5FHar3JQd95i/puZos6Vi6at9/"
+			     "JBbN8qVmO2AuiXxVqfxMKxIcy+LEB "
+			     "0Vw4NaSJ3N3uaVREso6aTSs98H/"
+			     "25MjcwLOr7SFfXA7bGhZatLtYY/xu kp6Km5hMfkE=";
+
+static const char *keystr2 = "BQEAAAABwuHz9Cem0BJ0JQTO7C/a3McR6hMaufljs1dfG/"
+			     "inaJpYv7vH "
+			     "XTrAOm/MeKp+/x6eT4QLru0KoZkvZJnqTI8JyaFTw2OM/"
+			     "ItBfh/hL2lm "
+			     "Cft2O7n3MfeqYtvjPnY7dWghYW4sVfH7VVEGm958o9nfi7953"
+			     "2Qeklxh x8pXWdeAaRU=";
+
+static dns_view_t *view = NULL;
+
+/*
+ * Test utilities.  In general, these assume input parameters are valid
+ * (checking with assert_int_equal, thus aborting if not) and unlikely run time
+ * errors (such as memory allocation failure) won't happen.  This helps keep
+ * the test code concise.
+ */
+
+/*
+ * Utility to convert C-string to dns_name_t.  Return a pointer to
+ * static data, and so is not thread safe.
+ */
+static dns_name_t *
+str2name(const char *namestr) {
+	static dns_fixedname_t fname;
+	static dns_name_t *name;
+	static isc_buffer_t namebuf;
+	void *deconst_namestr;
+
+	name = dns_fixedname_initname(&fname);
+	DE_CONST(namestr, deconst_namestr); /* OK, since we don't modify it */
+	isc_buffer_init(&namebuf, deconst_namestr, strlen(deconst_namestr));
+	isc_buffer_add(&namebuf, strlen(namestr));
+	assert_int_equal(
+		dns_name_fromtext(name, &namebuf, dns_rootname, 0, NULL),
+		ISC_R_SUCCESS);
+
+	return (name);
+}
+
+static void
+create_keystruct(uint16_t flags, uint8_t proto, uint8_t alg, const char *keystr,
+		 dns_rdata_dnskey_t *keystruct) {
+	unsigned char keydata[4096];
+	isc_buffer_t keydatabuf;
+	isc_region_t r;
+	const dns_rdataclass_t rdclass = dns_rdataclass_in;
+
+	keystruct->common.rdclass = rdclass;
+	keystruct->common.rdtype = dns_rdatatype_dnskey;
+	keystruct->mctx = dt_mctx;
+	ISC_LINK_INIT(&keystruct->common, link);
+	keystruct->flags = flags;
+	keystruct->protocol = proto;
+	keystruct->algorithm = alg;
+
+	isc_buffer_init(&keydatabuf, keydata, sizeof(keydata));
+	assert_int_equal(isc_base64_decodestring(keystr, &keydatabuf),
+			 ISC_R_SUCCESS);
+	isc_buffer_usedregion(&keydatabuf, &r);
+	keystruct->datalen = r.length;
+	keystruct->data = isc_mem_allocate(dt_mctx, r.length);
+	memmove(keystruct->data, r.base, r.length);
+}
+
+static void
+create_dsstruct(dns_name_t *name, uint16_t flags, uint8_t proto, uint8_t alg,
+		const char *keystr, unsigned char *digest,
+		dns_rdata_ds_t *dsstruct) {
+	isc_result_t result;
+	unsigned char rrdata[4096];
+	isc_buffer_t rrdatabuf;
+	dns_rdata_t rdata = DNS_RDATA_INIT;
+	dns_rdata_dnskey_t dnskey;
+
+	/*
+	 * Populate DNSKEY rdata structure.
+	 */
+	create_keystruct(flags, proto, alg, keystr, &dnskey);
+
+	/*
+	 * Convert to wire format.
+	 */
+	isc_buffer_init(&rrdatabuf, rrdata, sizeof(rrdata));
+	result = dns_rdata_fromstruct(&rdata, dnskey.common.rdclass,
+				      dnskey.common.rdtype, &dnskey,
+				      &rrdatabuf);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	/*
+	 * Build DS rdata struct.
+	 */
+	result = dns_ds_fromkeyrdata(name, &rdata, DNS_DSDIGEST_SHA256, digest,
+				     dsstruct);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	dns_rdata_freestruct(&dnskey);
+}
+
+/* Common setup: create a keytable and ntatable to test with a few keys */
+static void
+create_tables() {
+	isc_result_t result;
+	unsigned char digest[ISC_MAX_MD_SIZE];
+	dns_rdata_ds_t ds;
+	dns_fixedname_t fn;
+	dns_name_t *keyname = dns_fixedname_name(&fn);
+	isc_stdtime_t now;
+
+	result = dns_test_makeview("view", &view);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	assert_int_equal(dns_keytable_create(dt_mctx, &keytable),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_ntatable_create(view, taskmgr, timermgr, &ntatable),
+		ISC_R_SUCCESS);
+
+	/* Add a normal key */
+	dns_test_namefromstring("example.com", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr1, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, false, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+
+	/* Add an initializing managed key */
+	dns_test_namefromstring("managed.com", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr1, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, true, true, keyname, &ds),
+			 ISC_R_SUCCESS);
+
+	/* Add a null key */
+	assert_int_equal(dns_keytable_marksecure(keytable, str2name("null."
+								    "example")),
+			 ISC_R_SUCCESS);
+
+	/* Add a negative trust anchor, duration 1 hour */
+	isc_stdtime_get(&now);
+	assert_int_equal(dns_ntatable_add(ntatable,
+					  str2name("insecure.example"), false,
+					  now, 3600),
+			 ISC_R_SUCCESS);
+}
+
+static void
+destroy_tables() {
+	if (ntatable != NULL) {
+		dns_ntatable_detach(&ntatable);
+	}
+	if (keytable != NULL) {
+		dns_keytable_detach(&keytable);
+	}
+
+	dns_view_detach(&view);
+}
+
+/* add keys to the keytable */
+static void
+add_test(void **state) {
+	dns_keynode_t *keynode = NULL;
+	dns_keynode_t *null_keynode = NULL;
+	unsigned char digest[ISC_MAX_MD_SIZE];
+	dns_rdata_ds_t ds;
+	dns_fixedname_t fn;
+	dns_name_t *keyname = dns_fixedname_name(&fn);
+
+	UNUSED(state);
+
+	create_tables();
+
+	/*
+	 * Getting the keynode for the example.com key should succeed.
+	 */
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("example.com"), &keynode),
+		ISC_R_SUCCESS);
+
+	/*
+	 * Try to add the same key.  This should have no effect but
+	 * report success.
+	 */
+	dns_test_namefromstring("example.com", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr1, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, false, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+	dns_keytable_detachkeynode(keytable, &keynode);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("example.com"), &keynode),
+		ISC_R_SUCCESS);
+
+	/* Add another key (different keydata) */
+	dns_keytable_detachkeynode(keytable, &keynode);
+	create_dsstruct(keyname, 257, 3, 5, keystr2, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, false, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("example.com"), &keynode),
+		ISC_R_SUCCESS);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Get the keynode for the managed.com key. Ensure the
+	 * retrieved key is an initializing key, then mark it as trusted using
+	 * dns_keynode_trust() and ensure the latter works as expected.
+	 */
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("managed.com"), &keynode),
+		ISC_R_SUCCESS);
+	assert_int_equal(dns_keynode_initial(keynode), true);
+	dns_keynode_trust(keynode);
+	assert_int_equal(dns_keynode_initial(keynode), false);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Add a different managed key for managed.com, marking it as an
+	 * initializing key. Since there is already a trusted key at the
+	 * node, the node should *not* be marked as initializing.
+	 */
+	dns_test_namefromstring("managed.com", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr2, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, true, true, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("managed.com"), &keynode),
+		ISC_R_SUCCESS);
+	assert_int_equal(dns_keynode_initial(keynode), false);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Add the same managed key again, but this time mark it as a
+	 * non-initializing key.  Ensure the previously added key is upgraded
+	 * to a non-initializing key and make sure there are still two key
+	 * nodes for managed.com, both containing non-initializing keys.
+	 */
+	assert_int_equal(dns_keytable_add(keytable, true, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("managed.com"), &keynode),
+		ISC_R_SUCCESS);
+	assert_int_equal(dns_keynode_initial(keynode), false);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Add a managed key at a new node, two.com, marking it as an
+	 * initializing key.
+	 */
+	dns_test_namefromstring("two.com", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr1, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, true, true, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("two.com"), &keynode),
+		ISC_R_SUCCESS);
+	assert_int_equal(dns_keynode_initial(keynode), true);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Add a different managed key for two.com, marking it as a
+	 * non-initializing key. Since there is already an iniitalizing
+	 * trust anchor for two.com and we haven't run dns_keynode_trust(),
+	 * the initialization status should not change.
+	 */
+	create_dsstruct(keyname, 257, 3, 5, keystr2, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, true, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("two.com"), &keynode),
+		ISC_R_SUCCESS);
+	assert_int_equal(dns_keynode_initial(keynode), true);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * Add a normal key to a name that has a null key.  The null key node
+	 * will be updated with the normal key.
+	 */
+	assert_int_equal(dns_keytable_find(keytable, str2name("null.example"),
+					   &null_keynode),
+			 ISC_R_SUCCESS);
+	dns_test_namefromstring("null.example", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr2, digest, &ds);
+	assert_int_equal(dns_keytable_add(keytable, false, false, keyname, &ds),
+			 ISC_R_SUCCESS);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("null.example"), &keynode),
+		ISC_R_SUCCESS);
+	assert_ptr_equal(keynode, null_keynode); /* should be the same node */
+	dns_keytable_detachkeynode(keytable, &null_keynode);
+
+	/*
+	 * Try to add a null key to a name that already has a key.  It's
+	 * effectively no-op, so the same key node is still there.
+	 * (Note: this and above checks confirm that if a name has a null key
+	 * that's the only key for the name).
+	 */
+	assert_int_equal(dns_keytable_marksecure(keytable, str2name("null."
+								    "example")),
+			 ISC_R_SUCCESS);
+	assert_int_equal(dns_keytable_find(keytable, str2name("null.example"),
+					   &null_keynode),
+			 ISC_R_SUCCESS);
+	assert_ptr_equal(keynode, null_keynode);
+	dns_keytable_detachkeynode(keytable, &null_keynode);
+
+	dns_keytable_detachkeynode(keytable, &keynode);
+	destroy_tables();
+}
+
+/* delete keys from the keytable */
+static void
+delete_test(void **state) {
+	UNUSED(state);
+
+	create_tables();
+
+	/* dns_keytable_delete requires exact match */
+	assert_int_equal(dns_keytable_delete(keytable, str2name("example.org")),
+			 ISC_R_NOTFOUND);
+	assert_int_equal(dns_keytable_delete(keytable, str2name("s.example."
+								"com")),
+			 ISC_R_NOTFOUND);
+	assert_int_equal(dns_keytable_delete(keytable, str2name("example.com")),
+			 ISC_R_SUCCESS);
+
+	/* works also for nodes with a null key */
+	assert_int_equal(dns_keytable_delete(keytable, str2name("null."
+								"example")),
+			 ISC_R_SUCCESS);
+
+	/* or a negative trust anchor */
+	assert_int_equal(dns_ntatable_delete(ntatable, str2name("insecure."
+								"example")),
+			 ISC_R_SUCCESS);
+
+	destroy_tables();
+}
+
+/* delete key nodes from the keytable */
+static void
+deletekey_test(void **state) {
+	dns_rdata_dnskey_t dnskey;
+	dns_fixedname_t fn;
+	dns_name_t *keyname = dns_fixedname_name(&fn);
+
+	UNUSED(state);
+
+	create_tables();
+
+	/* key name doesn't match */
+	dns_test_namefromstring("example.org", &fn);
+	create_keystruct(257, 3, 5, keystr1, &dnskey);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 ISC_R_NOTFOUND);
+	dns_rdata_freestruct(&dnskey);
+
+	/* subdomain match is the same as no match */
+	dns_test_namefromstring("sub.example.org", &fn);
+	create_keystruct(257, 3, 5, keystr1, &dnskey);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 ISC_R_NOTFOUND);
+	dns_rdata_freestruct(&dnskey);
+
+	/* name matches but key doesn't match (resulting in PARTIALMATCH) */
+	dns_test_namefromstring("example.com", &fn);
+	create_keystruct(257, 3, 5, keystr2, &dnskey);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 DNS_R_PARTIALMATCH);
+	dns_rdata_freestruct(&dnskey);
+
+	/*
+	 * exact match: should return SUCCESS on the first try, then
+	 * PARTIALMATCH on the second (because the name existed but
+	 * not a matching key).
+	 */
+	create_keystruct(257, 3, 5, keystr1, &dnskey);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 ISC_R_SUCCESS);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 DNS_R_PARTIALMATCH);
+
+	/*
+	 * after deleting the node, any deletekey or delete attempt should
+	 * result in NOTFOUND.
+	 */
+	assert_int_equal(dns_keytable_delete(keytable, keyname), ISC_R_SUCCESS);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 ISC_R_NOTFOUND);
+	dns_rdata_freestruct(&dnskey);
+
+	/*
+	 * A null key node for a name is not deleted when searched by key;
+	 * it must be deleted by dns_keytable_delete()
+	 */
+	dns_test_namefromstring("null.example", &fn);
+	create_keystruct(257, 3, 5, keystr1, &dnskey);
+	assert_int_equal(dns_keytable_deletekey(keytable, keyname, &dnskey),
+			 DNS_R_PARTIALMATCH);
+	assert_int_equal(dns_keytable_delete(keytable, keyname), ISC_R_SUCCESS);
+	dns_rdata_freestruct(&dnskey);
+
+	destroy_tables();
+}
+
+/* check find-variant operations */
+static void
+find_test(void **state) {
+	dns_keynode_t *keynode = NULL;
+	dns_fixedname_t fname;
+	dns_name_t *name;
+
+	UNUSED(state);
+
+	create_tables();
+
+	/*
+	 * dns_keytable_find() requires exact name match.  It matches node
+	 * that has a null key, too.
+	 */
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("example.org"), &keynode),
+		ISC_R_NOTFOUND);
+	assert_int_equal(dns_keytable_find(keytable,
+					   str2name("sub.example.com"),
+					   &keynode),
+			 ISC_R_NOTFOUND);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("example.com"), &keynode),
+		ISC_R_SUCCESS);
+	dns_keytable_detachkeynode(keytable, &keynode);
+	assert_int_equal(
+		dns_keytable_find(keytable, str2name("null.example"), &keynode),
+		ISC_R_SUCCESS);
+	dns_keytable_detachkeynode(keytable, &keynode);
+
+	/*
+	 * dns_keytable_finddeepestmatch() allows partial match.  Also match
+	 * nodes with a null key.
+	 */
+	name = dns_fixedname_initname(&fname);
+	assert_int_equal(dns_keytable_finddeepestmatch(
+				 keytable, str2name("example.com"), name),
+			 ISC_R_SUCCESS);
+	assert_true(dns_name_equal(name, str2name("example.com")));
+	assert_int_equal(dns_keytable_finddeepestmatch(
+				 keytable, str2name("s.example.com"), name),
+			 ISC_R_SUCCESS);
+	assert_true(dns_name_equal(name, str2name("example.com")));
+	assert_int_equal(dns_keytable_finddeepestmatch(
+				 keytable, str2name("example.org"), name),
+			 ISC_R_NOTFOUND);
+	assert_int_equal(dns_keytable_finddeepestmatch(
+				 keytable, str2name("null.example"), name),
+			 ISC_R_SUCCESS);
+	assert_true(dns_name_equal(name, str2name("null.example")));
+
+	destroy_tables();
+}
+
+/* check issecuredomain() */
+static void
+issecuredomain_test(void **state) {
+	bool issecure;
+	const char **n;
+	const char *names[] = { "example.com", "sub.example.com",
+				"null.example", "sub.null.example", NULL };
+
+	UNUSED(state);
+	create_tables();
+
+	/*
+	 * Domains that are an exact or partial match of a key name are
+	 * considered secure.  It's the case even if the key is null
+	 * (validation will then fail, but that's actually the intended effect
+	 * of installing a null key).
+	 */
+	for (n = names; *n != NULL; n++) {
+		assert_int_equal(dns_keytable_issecuredomain(keytable,
+							     str2name(*n), NULL,
+							     &issecure),
+				 ISC_R_SUCCESS);
+		assert_true(issecure);
+	}
+
+	/*
+	 * If the key table has no entry (not even a null one) for a domain or
+	 * any of its ancestors, that domain is considered insecure.
+	 */
+	assert_int_equal(dns_keytable_issecuredomain(keytable,
+						     str2name("example.org"),
+						     NULL, &issecure),
+			 ISC_R_SUCCESS);
+	assert_false(issecure);
+
+	destroy_tables();
+}
+
+/* check dns_keytable_dump() */
+static void
+dump_test(void **state) {
+	FILE *f = fopen("/dev/null", "w");
+
+	UNUSED(state);
+
+	create_tables();
+
+	/*
+	 * Right now, we only confirm the dump attempt doesn't cause disruption
+	 * (so we don't check the dump content).
+	 */
+	assert_int_equal(dns_keytable_dump(keytable, f), ISC_R_SUCCESS);
+	fclose(f);
+
+	destroy_tables();
+}
+
+/* check negative trust anchors */
+static void
+nta_test(void **state) {
+	isc_result_t result;
+	bool issecure, covered;
+	dns_fixedname_t fn;
+	dns_name_t *keyname = dns_fixedname_name(&fn);
+	unsigned char digest[ISC_MAX_MD_SIZE];
+	dns_rdata_ds_t ds;
+	dns_view_t *myview = NULL;
+	isc_stdtime_t now;
+
+	UNUSED(state);
+
+	result = dns_test_makeview("view", &myview);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = isc_task_create(taskmgr, 0, &myview->task);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = dns_view_initsecroots(myview, dt_mctx);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	result = dns_view_getsecroots(myview, &keytable);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = dns_view_initntatable(myview, taskmgr, timermgr);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	result = dns_view_getntatable(myview, &ntatable);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	dns_test_namefromstring("example", &fn);
+	create_dsstruct(keyname, 257, 3, 5, keystr1, digest, &ds);
+	result = dns_keytable_add(keytable, false, false, keyname, &ds),
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	isc_stdtime_get(&now);
+	result = dns_ntatable_add(ntatable, str2name("insecure.example"), false,
+				  now, 1);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	/* Should be secure */
+	result = dns_view_issecuredomain(myview,
+					 str2name("test.secure.example"), now,
+					 true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_false(covered);
+	assert_true(issecure);
+
+	/* Should not be secure */
+	result = dns_view_issecuredomain(myview,
+					 str2name("test.insecure.example"), now,
+					 true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_true(covered);
+	assert_false(issecure);
+
+	/* NTA covered */
+	covered = dns_view_ntacovers(myview, now, str2name("insecure.example"),
+				     dns_rootname);
+	assert_true(covered);
+
+	/* Not NTA covered */
+	covered = dns_view_ntacovers(myview, now, str2name("secure.example"),
+				     dns_rootname);
+	assert_false(covered);
+
+	/* As of now + 2, the NTA should be clear */
+	result = dns_view_issecuredomain(myview,
+					 str2name("test.insecure.example"),
+					 now + 2, true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_false(covered);
+	assert_true(issecure);
+
+	/* Now check deletion */
+	result = dns_view_issecuredomain(myview, str2name("test.new.example"),
+					 now, true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_false(covered);
+	assert_true(issecure);
+
+	result = dns_ntatable_add(ntatable, str2name("new.example"), false, now,
+				  3600);
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = dns_view_issecuredomain(myview, str2name("test.new.example"),
+					 now, true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_true(covered);
+	assert_false(issecure);
+
+	result = dns_ntatable_delete(ntatable, str2name("new.example"));
+	assert_int_equal(result, ISC_R_SUCCESS);
+
+	result = dns_view_issecuredomain(myview, str2name("test.new.example"),
+					 now, true, &covered, &issecure);
+	assert_int_equal(result, ISC_R_SUCCESS);
+	assert_false(covered);
+	assert_true(issecure);
+
+	/* Clean up */
+	dns_ntatable_detach(&ntatable);
+	dns_keytable_detach(&keytable);
+	dns_view_detach(&myview);
+}
+
+int
+main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(add_test),
+		cmocka_unit_test(delete_test),
+		cmocka_unit_test(deletekey_test),
+		cmocka_unit_test(find_test),
+		cmocka_unit_test(issecuredomain_test),
+		cmocka_unit_test(dump_test),
+		cmocka_unit_test(nta_test),
+	};
+
+	return (cmocka_run_group_tests(tests, _setup, _teardown));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+	printf("1..0 # Skipped: cmocka not available\n");
+	return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */