void RSATests::testSerialisation()
{
// Generate a 1024-bit key-pair for testing
AsymmetricKeyPair* kp;
RSAParameters p;
p.setE("010001");
p.setBitLength(1024);
CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));
CPPUNIT_ASSERT(kp != NULL);
// Serialise the parameters
ByteString serialisedParams = p.serialise();
// Deserialise the parameters
AsymmetricParameters* dP;
CPPUNIT_ASSERT(rsa->reconstructParameters(&dP, serialisedParams));
CPPUNIT_ASSERT(dP->areOfType(RSAParameters::type));
RSAParameters* ddP = (RSAParameters*) dP;
CPPUNIT_ASSERT(p.getE() == ddP->getE());
CPPUNIT_ASSERT(p.getBitLength() == ddP->getBitLength());
rsa->recycleParameters(dP);
// Serialise the key-pair
ByteString serialisedKP = kp->serialise();
CPPUNIT_ASSERT(serialisedKP.size() != 0);
// Deserialise the key-pair
AsymmetricKeyPair* dKP;
CPPUNIT_ASSERT(rsa->reconstructKeyPair(&dKP, serialisedKP));
CPPUNIT_ASSERT(serialisedKP.size() == 0);
CPPUNIT_ASSERT(dKP != NULL);
RSAPublicKey* pub = (RSAPublicKey*) kp->getPublicKey();
RSAPrivateKey* priv = (RSAPrivateKey*) kp->getPrivateKey();
RSAPublicKey* dPub = (RSAPublicKey*) dKP->getPublicKey();
RSAPrivateKey* dPriv = (RSAPrivateKey*) dKP->getPrivateKey();
CPPUNIT_ASSERT(pub->getN() == dPub->getN());
CPPUNIT_ASSERT(pub->getE() == dPub->getE());
CPPUNIT_ASSERT(priv->getP() == dPriv->getP());
CPPUNIT_ASSERT(priv->getQ() == dPriv->getQ());
CPPUNIT_ASSERT(priv->getPQ() == dPriv->getPQ());
CPPUNIT_ASSERT(priv->getDP1() == dPriv->getDP1());
CPPUNIT_ASSERT(priv->getDQ1() == dPriv->getDQ1());
CPPUNIT_ASSERT(priv->getD() == dPriv->getD());
CPPUNIT_ASSERT(priv->getN() == dPriv->getN());
CPPUNIT_ASSERT(priv->getE() == dPriv->getE());
// Serialise and deserialise the public key
ByteString serialisedPub = pub->serialise();
RSAPublicKey* desPub;
CPPUNIT_ASSERT(rsa->reconstructPublicKey((PublicKey**) &desPub, serialisedPub));
CPPUNIT_ASSERT(serialisedPub.size() == 0);
CPPUNIT_ASSERT(desPub != NULL);
CPPUNIT_ASSERT(pub->getN() == desPub->getN());
CPPUNIT_ASSERT(pub->getE() == desPub->getE());
// Serialise and deserialise the private key
ByteString serialisedPriv = priv->serialise();
RSAPrivateKey* desPriv;
CPPUNIT_ASSERT(rsa->reconstructPrivateKey((PrivateKey**) &desPriv, serialisedPriv));
CPPUNIT_ASSERT(serialisedPriv.size() == 0);
CPPUNIT_ASSERT(desPriv != NULL);
CPPUNIT_ASSERT(priv->getP() == desPriv->getP());
CPPUNIT_ASSERT(priv->getQ() == desPriv->getQ());
CPPUNIT_ASSERT(priv->getPQ() == desPriv->getPQ());
CPPUNIT_ASSERT(priv->getDP1() == desPriv->getDP1());
CPPUNIT_ASSERT(priv->getDQ1() == desPriv->getDQ1());
CPPUNIT_ASSERT(priv->getD() == desPriv->getD());
CPPUNIT_ASSERT(priv->getN() == desPriv->getN());
CPPUNIT_ASSERT(priv->getE() == desPriv->getE());
rsa->recycleKeyPair(kp);
rsa->recycleKeyPair(dKP);
rsa->recyclePublicKey(desPub);
rsa->recyclePrivateKey(desPriv);
}
