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/*
*
* 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 octets)\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),
};
static bool test_precheck(const void *data)
{
return l_checksum_cmac_aes_supported();
}
#define add_test(name, func, data) l_test_add_data_func_precheck(name, data, \
func, test_precheck, 0)
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
add_test("/cmac-aes/Example 1", cmac_test, &example_1);
add_test("/cmac-aes/Example 2", cmac_test, &example_2);
add_test("/cmac-aes/Example 3", cmac_test, &example_3);
add_test("/cmac-aes/Example 4", cmac_test, &example_4);
return l_test_run();
}
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