1 files changed, 282 insertions, 0 deletions
diff --git a/bin/tests/optional/sig0_test.c b/bin/tests/optional/sig0_test.c
new file mode 100644
index 0000000..e419700
--- /dev/null
+++ b/bin/tests/optional/sig0_test.c
@@ -0,0 +1,282 @@
+/*
+ * 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.
+ */
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <isc/app.h>
+#include <isc/assertions.h>
+#include <isc/commandline.h>
+#include <isc/error.h>
+#include <isc/log.h>
+#include <isc/managers.h>
+#include <isc/mem.h>
+#include <isc/mutex.h>
+#include <isc/net.h>
+#include <isc/print.h>
+#include <isc/socket.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+#include <dns/dnssec.h>
+#include <dns/events.h>
+#include <dns/fixedname.h>
+#include <dns/keyvalues.h>
+#include <dns/masterdump.h>
+#include <dns/message.h>
+#include <dns/name.h>
+#include <dns/rdataset.h>
+#include <dns/resolver.h>
+#include <dns/result.h>
+#include <dns/types.h>
+
+#include <dst/dst.h>
+#include <dst/result.h>
+
+#define CHECK(str, x)                                                    \
+	{                                                                \
+		if ((x) != ISC_R_SUCCESS) {                              \
+			printf("%s: %s\n", (str), isc_result_totext(x)); \
+			exit(-1);                                        \
+		}                                                        \
+	}
+
+isc_mutex_t lock;
+dst_key_t *key = NULL;
+isc_mem_t *mctx = NULL;
+unsigned char qdata[1024], rdata[1024];
+isc_buffer_t qbuffer, rbuffer;
+isc_nm_t *netmgr = NULL;
+isc_taskmgr_t *taskmgr = NULL;
+isc_task_t *task1 = NULL;
+isc_log_t *lctx = NULL;
+isc_logconfig_t *logconfig = NULL;
+isc_socket_t *s = NULL;
+isc_sockaddr_t address;
+char output[10 * 1024];
+isc_buffer_t outbuf;
+static const dns_master_style_t *style = &dns_master_style_debug;
+
+static void
+senddone(isc_task_t *task, isc_event_t *event) {
+	isc_socketevent_t *sevent = (isc_socketevent_t *)event;
+
+	REQUIRE(sevent != NULL);
+	REQUIRE(sevent->ev_type == ISC_SOCKEVENT_SENDDONE);
+	REQUIRE(task == task1);
+
+	printf("senddone\n");
+
+	isc_event_free(&event);
+}
+
+static void
+recvdone(isc_task_t *task, isc_event_t *event) {
+	isc_socketevent_t *sevent = (isc_socketevent_t *)event;
+	isc_buffer_t source;
+	isc_result_t result;
+	dns_message_t *response = NULL;
+
+	REQUIRE(sevent != NULL);
+	REQUIRE(sevent->ev_type == ISC_SOCKEVENT_RECVDONE);
+	REQUIRE(task == task1);
+
+	printf("recvdone\n");
+	if (sevent->result != ISC_R_SUCCESS) {
+		printf("failed\n");
+		exit(-1);
+	}
+
+	isc_buffer_init(&source, sevent->region.base, sevent->region.length);
+	isc_buffer_add(&source, sevent->n);
+
+	dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &response);
+	result = dns_message_parse(response, &source, 0);
+	CHECK("dns_message_parse", result);
+
+	isc_buffer_init(&outbuf, output, sizeof(output));
+	result = dns_message_totext(response, style, 0, &outbuf);
+	CHECK("dns_message_totext", result);
+	printf("%.*s\n", (int)isc_buffer_usedlength(&outbuf),
+	       (char *)isc_buffer_base(&outbuf));
+
+	dns_message_detach(&response);
+	isc_event_free(&event);
+
+	isc_app_shutdown();
+}
+
+static void
+buildquery(void) {
+	isc_result_t result;
+	dns_rdataset_t *question = NULL;
+	dns_name_t *qname = NULL;
+	isc_region_t r, inr;
+	dns_message_t *query = NULL;
+	char nametext[] = "host.example";
+	isc_buffer_t namesrc, namedst;
+	unsigned char namedata[256];
+	isc_sockaddr_t sa;
+	dns_compress_t cctx;
+
+	dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &query);
+	result = dns_message_setsig0key(query, key);
+	CHECK("dns_message_setsig0key", result);
+
+	result = dns_message_gettemprdataset(query, &question);
+	CHECK("dns_message_gettemprdataset", result);
+	dns_rdataset_makequestion(question, dns_rdataclass_in, dns_rdatatype_a);
+	result = dns_message_gettempname(query, &qname);
+	CHECK("dns_message_gettempname", result);
+	isc_buffer_init(&namesrc, nametext, strlen(nametext));
+	isc_buffer_add(&namesrc, strlen(nametext));
+	isc_buffer_init(&namedst, namedata, sizeof(namedata));
+	dns_name_init(qname, NULL);
+	result = dns_name_fromtext(qname, &namesrc, dns_rootname, 0, &namedst);
+	CHECK("dns_name_fromtext", result);
+	ISC_LIST_APPEND(qname->list, question, link);
+	dns_message_addname(query, qname, DNS_SECTION_QUESTION);
+
+	isc_buffer_init(&qbuffer, qdata, sizeof(qdata));
+
+	result = dns_compress_init(&cctx, -1, mctx);
+	CHECK("dns_compress_init", result);
+	result = dns_message_renderbegin(query, &cctx, &qbuffer);
+	CHECK("dns_message_renderbegin", result);
+	result = dns_message_rendersection(query, DNS_SECTION_QUESTION, 0);
+	CHECK("dns_message_rendersection(question)", result);
+	result = dns_message_rendersection(query, DNS_SECTION_ANSWER, 0);
+	CHECK("dns_message_rendersection(answer)", result);
+	result = dns_message_rendersection(query, DNS_SECTION_AUTHORITY, 0);
+	CHECK("dns_message_rendersection(auth)", result);
+	result = dns_message_rendersection(query, DNS_SECTION_ADDITIONAL, 0);
+	CHECK("dns_message_rendersection(add)", result);
+	result = dns_message_renderend(query);
+	CHECK("dns_message_renderend", result);
+	dns_compress_invalidate(&cctx);
+
+	isc_buffer_init(&outbuf, output, sizeof(output));
+	result = dns_message_totext(query, style, 0, &outbuf);
+	CHECK("dns_message_totext", result);
+	printf("%.*s\n", (int)isc_buffer_usedlength(&outbuf),
+	       (char *)isc_buffer_base(&outbuf));
+
+	isc_buffer_usedregion(&qbuffer, &r);
+	isc_sockaddr_any(&sa);
+	result = isc_socket_bind(s, &sa, 0);
+	CHECK("isc_socket_bind", result);
+	result = isc_socket_sendto(s, &r, task1, senddone, NULL, &address,
+				   NULL);
+	CHECK("isc_socket_sendto", result);
+
+	inr.base = rdata;
+	inr.length = sizeof(rdata);
+	result = isc_socket_recv(s, &inr, 1, task1, recvdone, NULL);
+	CHECK("isc_socket_recv", result);
+	dns_message_detach(&query);
+}
+
+int
+main(int argc, char *argv[]) {
+	bool verbose = false;
+	isc_socketmgr_t *socketmgr = NULL;
+	isc_timermgr_t *timermgr = NULL;
+	struct in_addr inaddr;
+	dns_fixedname_t fname;
+	dns_name_t *name = NULL;
+	isc_buffer_t b;
+	int ch;
+	isc_result_t result;
+	in_port_t port = 53;
+
+	RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
+
+	isc_mutex_init(&lock);
+
+	mctx = NULL;
+	isc_mem_create(&mctx);
+
+	while ((ch = isc_commandline_parse(argc, argv, "vp:")) != -1) {
+		switch (ch) {
+		case 'v':
+			verbose = true;
+			break;
+		case 'p':
+			port = (unsigned int)atoi(isc_commandline_argument);
+			break;
+		}
+	}
+
+	RUNTIME_CHECK(dst_lib_init(mctx, NULL) == ISC_R_SUCCESS);
+
+	dns_result_register();
+	dst_result_register();
+
+	RUNTIME_CHECK(isc_managers_create(mctx, 2, 0, &netmgr, &taskmgr) ==
+		      ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task1) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
+
+	isc_log_create(mctx, &lctx, &logconfig);
+
+	RUNTIME_CHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
+					&s) == ISC_R_SUCCESS);
+
+	inaddr.s_addr = htonl(INADDR_LOOPBACK);
+	isc_sockaddr_fromin(&address, &inaddr, port);
+
+	name = dns_fixedname_initname(&fname);
+	isc_buffer_constinit(&b, "child.example.", strlen("child.example."));
+	isc_buffer_add(&b, strlen("child.example."));
+	result = dns_name_fromtext(name, &b, dns_rootname, 0, NULL);
+	CHECK("dns_name_fromtext", result);
+
+	result = dst_key_fromfile(name, 33180, DNS_KEYALG_RSASHA1,
+				  DST_TYPE_PUBLIC | DST_TYPE_PRIVATE, NULL,
+				  mctx, &key);
+	CHECK("dst_key_fromfile", result);
+
+	buildquery();
+
+	(void)isc_app_run();
+
+	isc_task_shutdown(task1);
+	isc_task_detach(&task1);
+	isc_managers_destroy(&netmgr, &taskmgr);
+
+	isc_socket_detach(&s);
+	isc_socketmgr_destroy(&socketmgr);
+	isc_timermgr_destroy(&timermgr);
+
+	dst_key_free(&key);
+
+	dst_lib_destroy();
+
+	isc_log_destroy(&lctx);
+
+	if (verbose) {
+		isc_mem_stats(mctx, stdout);
+	}
+	isc_mem_destroy(&mctx);
+
+	isc_mutex_destroy(&lock);
+
+	isc_app_finish();
+
+	return (0);
+}