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