chrony/test/unit/nts_ke_client.c
Miroslav Lichvar eace93f2af nts: allow disabling certificate time checks
Add "nocerttimecheck" directive to specify the number of clock updates
that need to be made before the time validation of certificates is
enabled. This makes NTS usable on machines that don't have a RTC.
2020-04-16 18:09:32 +02:00

142 lines
3.6 KiB
C

/*
**********************************************************************
* 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() % 9;
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++)
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();
NKC_Initialise();
SCK_GetLoopbackIPAddress(AF_INET, &addr.ip_addr);
addr.port = 0;
inst = NKC_CreateInstance(&addr, "test");
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);
NKC_Finalise();
LCL_Finalise();
CNF_Finalise();
}
#else
void
test_unit(void)
{
TEST_REQUIRE(0);
}
#endif