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56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#include "DHKeyExchange.h"
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#include "Exception.h"
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#include "util.h"
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#include <cppunit/extensions/HelperMacros.h>
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namespace aria2 {
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class DHKeyExchangeTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(DHKeyExchangeTest);
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CPPUNIT_TEST(testHandshake);
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CPPUNIT_TEST_SUITE_END();
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public:
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void setUp() {}
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void tearDown() {}
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void testHandshake();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(DHKeyExchangeTest);
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void DHKeyExchangeTest::testHandshake()
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{
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DHKeyExchange dhA;
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DHKeyExchange dhB;
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const unsigned char* PRIME = reinterpret_cast<const unsigned char*>("FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A63A36210000000000090563");
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const size_t PRIME_BITS = 768;
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const unsigned char* GENERATOR = reinterpret_cast<const unsigned char*>("2");
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dhA.init(PRIME, PRIME_BITS, GENERATOR, 160);
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dhB.init(PRIME, PRIME_BITS, GENERATOR, 160);
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dhA.generatePublicKey();
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dhB.generatePublicKey();
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unsigned char publicKeyA[96];
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unsigned char publicKeyB[96];
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dhA.getPublicKey(publicKeyA, sizeof(publicKeyA));
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dhB.getPublicKey(publicKeyB, sizeof(publicKeyB));
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unsigned char secretA[96];
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unsigned char secretB[96];
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dhA.computeSecret(secretA, sizeof(secretA), publicKeyB, sizeof(publicKeyB));
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dhB.computeSecret(secretB, sizeof(secretB), publicKeyA, sizeof(publicKeyA));
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CPPUNIT_ASSERT_EQUAL(util::toHex(secretA, sizeof(secretA)),
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util::toHex(secretB, sizeof(secretB)));
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}
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} // namespace aria2
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