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88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
/*
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* Copyright (C) 2018 Freie Universität Berlin
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* Copyright (C) 2018 Inria
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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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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Tests c25519 package
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*
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* @author Koen Zandberg <koen@bergzand.net>
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*
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* @}
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*/
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#include <string.h>
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#include "edsign.h"
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#include "ed25519.h"
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#include "embUnit.h"
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#include "random.h"
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static uint8_t message[] = "0123456789abcdef";
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static uint8_t sign_sk[EDSIGN_SECRET_KEY_SIZE];
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static uint8_t sign_pk[EDSIGN_PUBLIC_KEY_SIZE];
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static uint8_t signature[EDSIGN_SIGNATURE_SIZE];
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static void setUp(void)
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{
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/* Initialize */
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random_init(0);
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}
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static void test_c25519_signverify(void)
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{
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int res;
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/* Creating keypair ... */
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random_bytes(sign_sk, sizeof(sign_sk));
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ed25519_prepare(sign_sk);
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edsign_sec_to_pub(sign_pk, sign_sk);
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/* Sign */
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edsign_sign(signature, sign_pk, sign_sk, message, sizeof(message));
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/* Verifying... */
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res = edsign_verify(signature, sign_pk, message, sizeof(message));
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TEST_ASSERT(res);
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}
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static void test_c25519_verifynegative(void)
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{
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int res;
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/* changing message */
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message[0] = 'A';
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/* Verifying... */
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res = edsign_verify(signature, sign_pk, message, sizeof(message));
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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Test *tests_c25519(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_c25519_signverify),
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new_TestFixture(test_c25519_verifynegative)
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};
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EMB_UNIT_TESTCALLER(c25519_tests, setUp, NULL, fixtures);
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return (Test*)&c25519_tests;
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}
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int main(void)
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{
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TESTS_START();
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TESTS_RUN(tests_c25519());
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TESTS_END();
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return 0;
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}
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