From b2d2d555a704148968cb7e566735a2a1b1a2f189 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 14:48:01 +0200 Subject: Adding upstream version 4.5. Signed-off-by: Daniel Baumann --- test/unit/cmac.c | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 test/unit/cmac.c (limited to 'test/unit/cmac.c') diff --git a/test/unit/cmac.c b/test/unit/cmac.c new file mode 100644 index 0000000..be4ffbb --- /dev/null +++ b/test/unit/cmac.c @@ -0,0 +1,109 @@ +/* + ********************************************************************** + * Copyright (C) Miroslav Lichvar 2019 + * + * 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 +#include +#include +#include +#include "test.h" + +#define MAX_KEY_LENGTH 64 +#define MAX_HASH_LENGTH 64 + +struct cmac_test { + const char *name; + const unsigned char key[MAX_KEY_LENGTH]; + int key_length; + const unsigned char hash[MAX_HASH_LENGTH]; + int hash_length; +}; + +void +test_unit(void) +{ + unsigned char data[] = "abcdefghijklmnopqrstuvwxyz0123456789"; + unsigned char hash[MAX_HASH_LENGTH]; + struct cmac_test tests[] = { + { "AES128", "\xfc\x24\x97\x1b\x52\x66\xdc\x46\xef\xe0\xe8\x08\x46\x89\xb6\x88", 16, + "\xaf\x3c\xfe\xc2\x66\x71\x08\x04\xd4\xaf\x5b\x16\x2b\x11\xf4\x85", 16 }, + { "AES256", "\x14\x02\x8e\x7d\x17\x3c\x2f\x4e\x17\x0f\x37\x96\xc3\x2c\xc5\x99" + "\x18\xdd\x55\x23\xb7\xd7\x9b\xc5\x76\x36\x88\x3f\xc5\x82\xb5\x83", 32, + "\xfe\xf7\x94\x96\x14\x04\x11\x0b\x87\xe4\xd4\x3f\x81\xb3\xb2\x2d", 16 }, + { "", "", 0, "", 0 } + }; + + CMC_Algorithm algorithm; + CMC_Instance inst; + int i, j, length; + +#ifndef HAVE_CMAC + TEST_REQUIRE(0); +#endif + + TEST_CHECK(CMC_INVALID == 0); + + for (i = 0; tests[i].name[0] != '\0'; i++) { + algorithm = UTI_CmacNameToAlgorithm(tests[i].name); + TEST_CHECK(algorithm != 0); + TEST_CHECK(CMC_GetKeyLength(algorithm) == tests[i].key_length); + + DEBUG_LOG("testing %s", tests[i].name); + + for (j = -1; j <= 128; j++) { + if (j == tests[i].key_length) + continue; + TEST_CHECK(!CMC_CreateInstance(algorithm, tests[i].key, j)); + } + + inst = CMC_CreateInstance(algorithm, tests[i].key, tests[i].key_length); + TEST_CHECK(inst); + + TEST_CHECK(!CMC_CreateInstance(0, tests[i].key, tests[i].key_length)); + + TEST_CHECK(CMC_Hash(inst, data, -1, hash, sizeof (hash)) == 0); + TEST_CHECK(CMC_Hash(inst, data, sizeof (data) - 1, hash, -1) == 0); + + for (j = 0; j <= sizeof (hash); j++) { + memset(hash, 0, sizeof (hash)); + length = CMC_Hash(inst, data, sizeof (data) - 1, hash, j); + +#if 0 + for (int k = 0; k < length; k++) + printf("\\x%02x", hash[k]); + printf("\n"); +#endif + + if (j >= tests[i].hash_length) + TEST_CHECK(length == tests[i].hash_length); + else + TEST_CHECK(length == j); + + TEST_CHECK(!memcmp(hash, tests[i].hash, length)); + } + + for (j = 0; j < sizeof (data); j++) { + length = CMC_Hash(inst, data, j, hash, sizeof (hash)); + TEST_CHECK(length == tests[i].hash_length); + } + + CMC_DestroyInstance(inst); + } +} -- cgit v1.2.3