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-rw-r--r--test/unit/nts_ke_client.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/test/unit/nts_ke_client.c b/test/unit/nts_ke_client.c
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+/*
+ **********************************************************************
+ * Copyright (C) Miroslav Lichvar 2020
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ **********************************************************************
+ */
+
+#include <config.h>
+#include "test.h"
+
+#ifdef FEAT_NTS
+
+#include <nts_ke_client.c>
+#include <local.h>
+
+static void
+prepare_response(NKSN_Instance session, int valid)
+{
+ uint16_t data[16];
+ int i, index, length;
+
+ if (valid)
+ index = -1;
+ else
+ index = random() % 10;
+ DEBUG_LOG("index=%d", index);
+
+ NKSN_BeginMessage(session);
+
+ memset(data, 0, sizeof (data));
+ length = 2;
+ assert(sizeof (data[0]) == 2);
+
+ if (index == 0) {
+ data[0] = htons(random() % 100);
+ TEST_CHECK(NKSN_AddRecord(session, 1, random() % 2 ? NKE_RECORD_ERROR : NKE_RECORD_WARNING,
+ data, length));
+ } else if (index == 1) {
+ TEST_CHECK(NKSN_AddRecord(session, 1, NKE_RECORD_ERROR + 1000, data, length));
+ }
+
+ if (index != 2) {
+ if (index == 3)
+ data[0] = htons(NKE_NEXT_PROTOCOL_NTPV4 + random() % 10 + 1);
+ else
+ data[0] = htons(NKE_NEXT_PROTOCOL_NTPV4);
+ if (index == 4)
+ length = 3 + random() % 10;
+ TEST_CHECK(NKSN_AddRecord(session, 1, NKE_RECORD_NEXT_PROTOCOL, data, length));
+ }
+
+ if (index != 5) {
+ if (index == 6)
+ data[0] = htons(AEAD_AES_SIV_CMAC_256 + random() % 10 + 1);
+ else
+ data[0] = htons(AEAD_AES_SIV_CMAC_256);
+ if (index == 7)
+ length = 3 + random() % 10;
+ TEST_CHECK(NKSN_AddRecord(session, 1, NKE_RECORD_AEAD_ALGORITHM, data, length));
+ }
+
+ if (random() % 2) {
+ const char server[] = "127.0.0.1";
+ TEST_CHECK(NKSN_AddRecord(session, 1, NKE_RECORD_NTPV4_SERVER_NEGOTIATION,
+ server, sizeof (server) - 1));
+ }
+
+ if (random() % 2) {
+ data[0] = htons(123);
+ TEST_CHECK(NKSN_AddRecord(session, 1, NKE_RECORD_NTPV4_PORT_NEGOTIATION, data, length));
+ }
+
+ if (random() % 2) {
+ length = random() % (sizeof (data) + 1);
+ TEST_CHECK(NKSN_AddRecord(session, 0, 1000 + random() % 1000, data, length));
+ }
+
+ if (index != 8) {
+ for (i = 0; i < NKE_MAX_COOKIES; i++) {
+ length = (random() % sizeof (data) + 1) / 4 * 4;
+ if (index == 9)
+ length += (length < sizeof (data) ? 1 : -1) * (random() % 3 + 1);
+ TEST_CHECK(NKSN_AddRecord(session, 0, NKE_RECORD_COOKIE, data, length));
+ }
+ }
+
+ TEST_CHECK(NKSN_EndMessage(session));
+}
+
+void
+test_unit(void)
+{
+ NKC_Instance inst;
+ IPSockAddr addr;
+ int i, r, valid;
+
+ char conf[][100] = {
+ "nosystemcert",
+ };
+
+ CNF_Initialise(0, 0);
+ for (i = 0; i < sizeof conf / sizeof conf[0]; i++)
+ CNF_ParseLine(NULL, i + 1, conf[i]);
+
+ LCL_Initialise();
+
+ SCK_GetLoopbackIPAddress(AF_INET, &addr.ip_addr);
+ addr.port = 0;
+
+ inst = NKC_CreateInstance(&addr, "test", 0);
+ TEST_CHECK(inst);
+
+ for (i = 0; i < 10000; i++) {
+ valid = random() % 2;
+ prepare_response(inst->session, valid);
+ r = process_response(inst);
+ TEST_CHECK(r == valid);
+ }
+
+ NKC_DestroyInstance(inst);
+
+ LCL_Finalise();
+ CNF_Finalise();
+}
+#else
+void
+test_unit(void)
+{
+ TEST_REQUIRE(0);
+}
+#endif