diff --git a/.gitignore b/.gitignore index c5ed18f5..90a39dae 100644 --- a/.gitignore +++ b/.gitignore @@ -23,6 +23,7 @@ client/iwctl monitor/iwmon tools/hwsim doc/iwmon.1 +unit/test-cmac-aes unit/test-hmac-md5 unit/test-hmac-sha1 unit/test-hmac-sha256 diff --git a/Makefile.am b/Makefile.am index 28b4e54e..550140fc 100644 --- a/Makefile.am +++ b/Makefile.am @@ -72,7 +72,8 @@ noinst_PROGRAMS = tools/hwsim tools_hwsim_LDADD = ell/libell-internal.la -unit_tests = unit/test-hmac-md5 unit/test-hmac-sha1 unit/test-hmac-sha256 \ +unit_tests = unit/test-cmac-aes \ + unit/test-hmac-md5 unit/test-hmac-sha1 unit/test-hmac-sha256 \ unit/test-pbkdf2-sha1 unit/test-prf-sha1 \ unit/test-crypto unit/test-eapol unit/test-mpdu \ unit/test-ie unit/test-ssid-to-utf8 @@ -81,6 +82,10 @@ if MAINTAINER_MODE noinst_PROGRAMS += $(unit_tests) endif +unit_test_cmac_aes_SOURCES = unit/test-cmac-aes.c \ + src/aes.h src/aes.c +unit_test_cmac_aes_LDADD = ell/libell-internal.la + unit_test_hmac_md5_SOURCES = unit/test-hmac-md5.c \ src/md5.h src/md5.c unit_test_hmac_md5_LDADD = ell/libell-internal.la diff --git a/unit/test-cmac-aes.c b/unit/test-cmac-aes.c new file mode 100644 index 00000000..70030cc9 --- /dev/null +++ b/unit/test-cmac-aes.c @@ -0,0 +1,151 @@ +/* + * + * Wireless daemon for Linux + * + * Copyright (C) 2013-2014 Intel Corporation. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include + +#include "src/aes.h" + +struct cmac_data { + const void *key; + size_t key_len; + const void *msg; + size_t msg_len; + const unsigned char *tag; + size_t tag_len; +}; + +static void cmac_test(const void *data) +{ + const struct cmac_data *test = data; + unsigned char tag[test->tag_len]; + char tag_str[test->tag_len * 2 + 1]; + unsigned int i; + bool result; + + for (i = 0; i < test->tag_len; i++) + sprintf(tag_str + (i * 2), "%02x", test->tag[i]); + + printf("Tag = %s (%zu octects)\n", tag_str, test->tag_len); + + result = cmac_aes(test->key, test->key_len, + test->msg, test->msg_len, tag, test->tag_len); + + assert(result == true); + + for (i = 0; i < test->tag_len; i++) + sprintf(tag_str + (i * 2), "%02x", tag[i]); + + printf("Result = %s\n", tag_str); + + assert(memcmp(test->tag, tag, test->tag_len) == 0); +} + +static const unsigned char key[16] = { + 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, + 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c, +}; + +static const unsigned char msg[64] = { + 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, + 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, + 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, + 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, + 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, + 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, + 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, + 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10, +}; + +static const unsigned char tag_1[16] = { + 0xbb, 0x1d, 0x69, 0x29, 0xe9, 0x59, 0x37, 0x28, + 0x7f, 0xa3, 0x7d, 0x12, 0x9b, 0x75, 0x67, 0x46, +}; + +static const unsigned char tag_2[16] = { + 0x07, 0x0a, 0x16, 0xb4, 0x6b, 0x4d, 0x41, 0x44, + 0xf7, 0x9b, 0xdd, 0x9d, 0xd0, 0x4a, 0x28, 0x7c, +}; + +static const unsigned char tag_3[16] = { + 0xdf, 0xa6, 0x67, 0x47, 0xde, 0x9a, 0xe6, 0x30, + 0x30, 0xca, 0x32, 0x61, 0x14, 0x97, 0xc8, 0x27, +}; + +static const unsigned char tag_4[16] = { + 0x51, 0xf0, 0xbe, 0xbf, 0x7e, 0x3b, 0x9d, 0x92, + 0xfc, 0x49, 0x74, 0x17, 0x79, 0x36, 0x3c, 0xfe, +}; + +static const struct cmac_data example_1 = { + .key = key, + .key_len = sizeof(key), + .msg = msg, + .msg_len = 0, + .tag = tag_1, + .tag_len = sizeof(tag_1), +}; + +static const struct cmac_data example_2 = { + .key = key, + .key_len = sizeof(key), + .msg = msg, + .msg_len = 16, + .tag = tag_2, + .tag_len = sizeof(tag_2), +}; + +static const struct cmac_data example_3 = { + .key = key, + .key_len = sizeof(key), + .msg = msg, + .msg_len = 40, + .tag = tag_3, + .tag_len = sizeof(tag_3), +}; + +static const struct cmac_data example_4 = { + .key = key, + .key_len = sizeof(key), + .msg = msg, + .msg_len = 64, + .tag = tag_4, + .tag_len = sizeof(tag_4), +}; + +int main(int argc, char *argv[]) +{ + l_test_init(&argc, &argv); + + l_test_add("/cmac-aes/Example 1", cmac_test, &example_1); + l_test_add("/cmac-aes/Example 2", cmac_test, &example_2); + l_test_add("/cmac-aes/Exmaple 3", cmac_test, &example_3); + l_test_add("/cmac-aes/Exmaple 4", cmac_test, &example_4); + + return l_test_run(); +}