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39 lines
964 B
C
39 lines
964 B
C
/*
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* Copyright (C) 2018 Koen Zandberg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#include <string.h>
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#include "embUnit/embUnit.h"
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#include "crypto/helper.h"
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#define VALUE 0xAA
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/* Secret to wipe */
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static uint8_t secret[20];
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void test_crypto_wipe(void)
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{
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memset(secret, VALUE, sizeof(secret));
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/* Wipe everything except the last byte */
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crypto_secure_wipe(secret, sizeof(secret) - 1);
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for (size_t i = 0; i < (sizeof(secret) - 1); i++) {
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TEST_ASSERT_EQUAL_INT(0, secret[i]);
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}
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/* Check last byte */
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TEST_ASSERT_EQUAL_INT(VALUE, secret[19]);
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}
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Test *tests_crypto_helper_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_crypto_wipe),
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};
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EMB_UNIT_TESTCALLER(crypto_helper_tests, NULL, NULL, fixtures);
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return (Test *)&crypto_helper_tests;
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}
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