| /* |
| * |
| * Wireless daemon for Linux |
| * |
| * Copyright (C) 2013-2019 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 <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <assert.h> |
| #include <ell/ell.h> |
| |
| #include "src/crypto.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); |
| |
| if (!l_checksum_cmac_aes_supported()) { |
| printf("AES-CMAC support missing, skipping...\n"); |
| goto done; |
| } |
| |
| 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/Example 3", cmac_test, &example_3); |
| l_test_add("/cmac-aes/Example 4", cmac_test, &example_4); |
| |
| done: |
| return l_test_run(); |
| } |