From 763b5e2c4bed507e0fa34ca2b7cb4f15a136cb82 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:35:01 +0200 Subject: Adding upstream version 4.0. Signed-off-by: Daniel Baumann --- test/unit/nts_ntp_auth.c | 112 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 test/unit/nts_ntp_auth.c (limited to 'test/unit/nts_ntp_auth.c') diff --git a/test/unit/nts_ntp_auth.c b/test/unit/nts_ntp_auth.c new file mode 100644 index 0000000..307b93b --- /dev/null +++ b/test/unit/nts_ntp_auth.c @@ -0,0 +1,112 @@ +/* + ********************************************************************** + * 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 +#include "test.h" + +#ifdef FEAT_NTS + +#include + +#include "ntp_ext.h" +#include "siv.h" + +void +test_unit(void) +{ + unsigned char key[SIV_MAX_KEY_LENGTH], nonce[256], plaintext[256], plaintext2[256]; + NTP_PacketInfo info; + NTP_Packet packet; + SIV_Instance siv; + int i, j, r, packet_length, nonce_length, key_length; + int plaintext_length, plaintext2_length, min_ef_length; + + siv = SIV_CreateInstance(AEAD_AES_SIV_CMAC_256); + TEST_CHECK(siv); + + for (i = 0; i < 10000; i++) { + key_length = SIV_GetKeyLength(AEAD_AES_SIV_CMAC_256); + for (j = 0; j < key_length; j++) + key[j] = random() % 256; + TEST_CHECK(SIV_SetKey(siv, key, key_length)); + + nonce_length = random() % sizeof (nonce) + 1; + for (j = 0; j < nonce_length; j++) + nonce[j] = random() % 256; + + plaintext_length = random() % (sizeof (plaintext) + 1); + for (j = 0; j < plaintext_length; j++) + plaintext[j] = random() % 256; + + packet_length = NTP_HEADER_LENGTH + random() % 100 * 4; + min_ef_length = random() % (sizeof (packet) - packet_length); + + memset(&packet, 0, sizeof (packet)); + packet.lvm = NTP_LVM(0, 4, 0); + memset(&info, 0, sizeof (info)); + info.version = 4; + info.length = packet_length; + + DEBUG_LOG("packet_length=%d nonce_length=%d plaintext_length=%d min_ef_length=%d", + packet_length, nonce_length, plaintext_length, min_ef_length); + + r = NNA_GenerateAuthEF(&packet, &info, siv, nonce, nonce_length, plaintext, + -1, 0); + TEST_CHECK(!r); + r = NNA_GenerateAuthEF(&packet, &info, siv, nonce, 0, plaintext, + plaintext_length, 0); + TEST_CHECK(!r); + r = NNA_GenerateAuthEF(&packet, &info, siv, nonce, nonce_length, plaintext, + plaintext_length, sizeof (packet) - info.length + 1); + TEST_CHECK(!r); + + r = NNA_GenerateAuthEF(&packet, &info, siv, nonce, nonce_length, plaintext, + plaintext_length, min_ef_length); + TEST_CHECK(r); + TEST_CHECK(info.length - packet_length >= min_ef_length); + + r = NNA_DecryptAuthEF(&packet, &info, siv, packet_length, plaintext2, + -1, &plaintext2_length); + TEST_CHECK(!r); + + r = NNA_DecryptAuthEF(&packet, &info, siv, packet_length, plaintext2, + sizeof (plaintext2), &plaintext2_length); + TEST_CHECK(r); + TEST_CHECK(plaintext_length == plaintext2_length); + TEST_CHECK(memcmp(plaintext, plaintext2, plaintext_length) == 0); + + j = random() % (packet_length + plaintext_length + + nonce_length + SIV_GetTagLength(siv) + 8) / 4 * 4; + ((unsigned char *)&packet)[j]++; + r = NNA_DecryptAuthEF(&packet, &info, siv, packet_length, plaintext2, + sizeof (plaintext2), &plaintext2_length); + TEST_CHECK(!r); + ((unsigned char *)&packet)[j]--; + } + + SIV_DestroyInstance(siv); +} +#else +void +test_unit(void) +{ + TEST_REQUIRE(0); +} +#endif -- cgit v1.2.3