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84 lines
2.1 KiB
84 lines
2.1 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) 2023 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/AESCrypto.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("AES", "[LLA AM4 Test]") {
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SECTION("LLA_AM4_Test") {
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bool failed = false;
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INFO("AES P25 LLA AM4 Test");
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/*
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** TIA-102.AACE-A 6.6 AM4 Sample
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*/
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srand((unsigned int)time(NULL));
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// key (KS)
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uint8_t KS[16] =
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{
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0x69, 0xD5, 0xDC, 0x08, 0x02, 0x3C, 0x46, 0x52,
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0xCC, 0x71, 0xD5, 0xCD, 0x1E, 0x74, 0xE1, 0x04
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};
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// RES2
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uint8_t resultRES2[4] =
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{
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0xB3, 0xAD, 0x16, 0xE1
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};
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// RAND2
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uint8_t RAND2[5] =
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{
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0x6E, 0x78, 0x4F, 0x75, 0xBD
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};
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// expand RAND2 to 16 bytes
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uint8_t expandedRAND2[16];
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for (uint32_t i = 0; i < 16U; i++)
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expandedRAND2[i] = 0x00U;
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for (uint32_t i = 0; i < 5U; i++)
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expandedRAND2[i] = RAND2[i];
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// perform crypto
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AES* aes = new AES(AESKeyLength::AES_128);
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uint8_t* aesOut = aes->encryptECB(expandedRAND2, 16 * sizeof(uint8_t), KS);
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// reduce AES output
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uint8_t RES2[4];
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for (uint32_t i = 0; i < 4U; i++)
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RES2[i] = aesOut[i];
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Utils::dump(2U, "LLA_AM4_Test, Const Result", resultRES2, 4);
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Utils::dump(2U, "LLA_AM4_Test, AES Out", aesOut, 16);
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Utils::dump(2U, "LLA_AM4_Test, Result", RES2, 4);
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for (uint32_t i = 0; i < 4U; i++) {
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if (RES2[i] != resultRES2[i]) {
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::LogDebug("T", "LLA_AM4_Test, INVALID AT IDX %d\n", i);
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failed = true;
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}
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}
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delete aes;
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REQUIRE(failed==false);
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}
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}
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