diff options
Diffstat (limited to 'test/unit/ntp_core.c')
| -rw-r--r-- | test/unit/ntp_core.c | 93 |
1 files changed, 92 insertions, 1 deletions
diff --git a/test/unit/ntp_core.c b/test/unit/ntp_core.c index 9aac5d6..74145b9 100644 --- a/test/unit/ntp_core.c +++ b/test/unit/ntp_core.c @@ -331,6 +331,55 @@ process_replay(NCR_Instance inst, NTP_Packet *packet_queue, advance_time(1e-6); } +static void +add_dummy_auth(NTP_AuthMode auth_mode, uint32_t key_id, NTP_Packet *packet, NTP_PacketInfo *info) +{ + unsigned char buf[64]; + int len, fill; + + info->auth.mode = auth_mode; + + switch (auth_mode) { + case NTP_AUTH_NONE: + break; + case NTP_AUTH_SYMMETRIC: + case NTP_AUTH_MSSNTP: + case NTP_AUTH_MSSNTP_EXT: + switch (auth_mode) { + case NTP_AUTH_SYMMETRIC: + len = 16 + random() % 2 * 4; + fill = 1 + random() % 255; + break; + case NTP_AUTH_MSSNTP: + len = 16; + fill = 0; + break; + case NTP_AUTH_MSSNTP_EXT: + len = 68; + fill = 0; + break; + default: + assert(0); + } + + assert(info->length + 4 + len <= sizeof (*packet)); + + *(uint32_t *)((unsigned char *)packet + info->length) = htonl(key_id); + info->auth.mac.key_id = key_id; + info->length += 4; + + memset((unsigned char *)packet + info->length, fill, len); + info->length += len; + break; + case NTP_AUTH_NTS: + memset(buf, 0, sizeof (buf)); + TEST_CHECK(NEF_AddField(packet, info, NTP_EF_NTS_AUTH_AND_EEF, buf, sizeof (buf))); + break; + default: + assert(0); + } +} + #define PACKET_QUEUE_LENGTH 10 void @@ -347,7 +396,8 @@ test_unit(void) CPS_NTP_Source source; NTP_Remote_Address remote_addr; NCR_Instance inst1, inst2; - NTP_Packet packet_queue[PACKET_QUEUE_LENGTH]; + NTP_Packet packet_queue[PACKET_QUEUE_LENGTH], packet; + NTP_PacketInfo info; CNF_Initialise(0, 0); for (i = 0; i < sizeof conf / sizeof conf[0]; i++) @@ -504,6 +554,47 @@ test_unit(void) NCR_DestroyInstance(inst2); } + memset(&packet, 0, sizeof (packet)); + packet.lvm = NTP_LVM(LEAP_Normal, NTP_VERSION, MODE_CLIENT); + + TEST_CHECK(parse_packet(&packet, NTP_HEADER_LENGTH, &info)); + TEST_CHECK(info.auth.mode == NTP_AUTH_NONE); + + TEST_CHECK(parse_packet(&packet, NTP_HEADER_LENGTH, &info)); + add_dummy_auth(NTP_AUTH_SYMMETRIC, 100, &packet, &info); + memset(&info.auth, 0, sizeof (info.auth)); + TEST_CHECK(parse_packet(&packet, info.length, &info)); + TEST_CHECK(info.auth.mode == NTP_AUTH_SYMMETRIC); + TEST_CHECK(info.auth.mac.start == NTP_HEADER_LENGTH); + TEST_CHECK(info.auth.mac.length == info.length - NTP_HEADER_LENGTH); + TEST_CHECK(info.auth.mac.key_id == 100); + + TEST_CHECK(parse_packet(&packet, NTP_HEADER_LENGTH, &info)); + add_dummy_auth(NTP_AUTH_NTS, 0, &packet, &info); + memset(&info.auth, 0, sizeof (info.auth)); + TEST_CHECK(parse_packet(&packet, info.length, &info)); + TEST_CHECK(info.auth.mode == NTP_AUTH_NTS); + + packet.lvm = NTP_LVM(LEAP_Normal, 3, MODE_CLIENT); + + TEST_CHECK(parse_packet(&packet, NTP_HEADER_LENGTH, &info)); + add_dummy_auth(NTP_AUTH_MSSNTP, 200, &packet, &info); + memset(&info.auth, 0, sizeof (info.auth)); + TEST_CHECK(parse_packet(&packet, info.length, &info)); + TEST_CHECK(info.auth.mode == NTP_AUTH_MSSNTP); + TEST_CHECK(info.auth.mac.start == NTP_HEADER_LENGTH); + TEST_CHECK(info.auth.mac.length == 20); + TEST_CHECK(info.auth.mac.key_id == 200); + + TEST_CHECK(parse_packet(&packet, NTP_HEADER_LENGTH, &info)); + add_dummy_auth(NTP_AUTH_MSSNTP_EXT, 300, &packet, &info); + memset(&info.auth, 0, sizeof (info.auth)); + TEST_CHECK(parse_packet(&packet, info.length, &info)); + TEST_CHECK(info.auth.mode == NTP_AUTH_MSSNTP_EXT); + TEST_CHECK(info.auth.mac.start == NTP_HEADER_LENGTH); + TEST_CHECK(info.auth.mac.length == 72); + TEST_CHECK(info.auth.mac.key_id == 300); + KEY_Finalise(); REF_Finalise(); NCR_Finalise(); |