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61 lines
1.5 KiB
61 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - Test Suite
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright (C) 2026 Bryan Biedenkapp, N2PLL
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*
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*/
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#include "host/Defines.h"
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#include "common/DESCrypto.h"
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#include "common/Log.h"
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#include "common/Utils.h"
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using namespace crypto;
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#include <catch2/catch_test_macros.hpp>
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#include <stdlib.h>
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#include <time.h>
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TEST_CASE("DES Crypto Test", "[des][crypto_test]") {
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bool failed = false;
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INFO("DES Crypto Test");
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srand((unsigned int)time(NULL));
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// key (K) - DES uses 8-byte (64-bit) keys
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uint8_t K[8] =
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{
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0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
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};
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// message - DES operates on 8-byte blocks
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uint8_t message[8] =
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{
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0x90, 0x56, 0x00, 0x00, 0x2D, 0x75, 0xE6, 0x8D
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};
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// perform crypto
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DES* des = new DES();
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Utils::dump(2U, "DES_Crypto_Test, Message", message, 8);
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uint8_t* crypted = des->encryptBlock(message, K);
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Utils::dump(2U, "DES_Crypto_Test, Encrypted", crypted, 8);
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uint8_t* decrypted = des->decryptBlock(crypted, K);
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Utils::dump(2U, "DES_Crypto_Test, Decrypted", decrypted, 8);
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for (uint32_t i = 0; i < 8U; i++) {
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if (decrypted[i] != message[i]) {
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::LogError("T", "DES_Crypto_Test, INVALID AT IDX %d", i);
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failed = true;
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}
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}
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delete des;
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REQUIRE(failed==false);
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}
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