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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2013-2019 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <ell/ell.h>
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#include "src/crypto.h"
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struct hmac_data {
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const char *key;
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unsigned int key_len;
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const char *data;
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unsigned int data_len;
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const char *hmac;
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};
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static void hmac_test(const void *data)
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{
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const struct hmac_data *test = data;
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unsigned int hmac_len;
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unsigned char output[512];
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char hmac[128];
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unsigned int i;
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bool result;
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hmac_len = strlen(test->hmac) / 2;
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printf("HMAC = %s (%d octects)\n", test->hmac, hmac_len);
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result = hmac_sha256(test->key, test->key_len,
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test->data, test->data_len, output, hmac_len);
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assert(result == true);
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for (i = 0; i < hmac_len; i++)
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sprintf(hmac + (i * 2), "%02x", output[i]);
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printf("Result = %s\n", hmac);
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assert(strcmp(test->hmac, hmac) == 0);
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}
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static const struct hmac_data test_case_1 = {
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.key = "",
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.key_len = 0,
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.data = "",
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.data_len = 0,
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.hmac = "b613679a0814d9ec772f95d778c35fc5"
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"ff1697c493715653c6c712144292c5ad",
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};
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static const struct hmac_data test_case_2 = {
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.key = "key",
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.key_len = 3,
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.data = "The quick brown fox jumps over the lazy dog",
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.data_len = 43,
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.hmac = "f7bc83f430538424b13298e6aa6fb143"
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"ef4d59a14946175997479dbc2d1a3cd8",
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};
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int main(int argc, char *argv[])
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{
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l_test_init(&argc, &argv);
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if (!l_checksum_is_supported(L_CHECKSUM_SHA256, true)) {
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printf("SHA256 support missing, skipping...\n");
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goto done;
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}
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l_test_add("/hmac-sha256/Test case 1", hmac_test, &test_case_1);
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l_test_add("/hmac-sha256/Test case 2", hmac_test, &test_case_2);
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done:
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return l_test_run();
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}
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