public void CryptoNullInputToConstructorTest()
{
CryptoParameters crypto = new CryptoParameters(null, null, null);
Assert.IsNull(crypto.G, "generator G is null.");
Assert.IsNull(crypto.H, "generator H is null.");
Assert.IsFalse(crypto.Verify(), "Verify should fail since group and generators are empty.");
}
public static void AssertCorrectCryptoParameters(CryptoParameters expected, CryptoParameters actual)
{
Assert.IsTrue(actual.Verify(), "parameters should be valid.");
Assert.AreEqual(expected.Group, actual.Group, "wrong group copied.");
Assert.AreEqual(expected.FieldZq, actual.FieldZq, "wrong field.");
Assert.AreEqual(expected.G, actual.G, "wrong generator G");
Assert.AreEqual(expected.H, actual.H, "wrong generator H.");
Assert.AreEqual(expected.HashFunctionName, actual.HashFunctionName, "wrong hash function.");
}
public void CryptoParameterSetConstructorTest()
{
ParameterSet ps = StaticHelperClass.Parameters;
CryptoParameters crypto = new CryptoParameters(ps, null);
Assert.AreEqual(ps.Group, crypto.Group);
Assert.AreEqual(CryptoParameters.DefaultHashFunctionName, crypto.HashFunctionName);
Assert.AreEqual(ps.G[0], crypto.G);
Assert.AreEqual(ps.G[1], crypto.H);
Assert.IsTrue(crypto.Verify(), "Verify should pass.");
}
public void CryptoUProveConstructorTest()
{
ProverPresentationProtocolParameters prover;
VerifierPresentationProtocolParameters verifier;
StaticHelperClass.GetUProveParameters(false, out prover, out verifier);
CryptoParameters crypto = new CryptoParameters(prover.IP);
Assert.AreEqual(prover.IP.Gq, crypto.Group);
Assert.AreEqual(prover.IP.UidH, crypto.HashFunctionName);
Assert.AreEqual(prover.IP.Gq.G, crypto.G);
Assert.AreEqual(prover.IP.G[1], crypto.H);
Assert.AreEqual(prover.IP.Zq.One, crypto.FieldZq.One);
Assert.IsTrue(crypto.Verify(), "Verify should pass.");
}
public void CryptoSerializationTest()
{
foreach (CryptoParameters crypto in StaticHelperClass.ParameterArray)
{
// serialize the parameters
string serialized = CryptoSerializer.Serialize <CryptoParameters>(crypto);
// deserialize the parameters
CryptoParameters deserialized = CryptoSerializer.Deserialize <CryptoParameters>(serialized);
Assert.IsTrue(deserialized.Verify(), "crypto parameters invalid.");
Assert.AreEqual(crypto.Group.GroupName, deserialized.Group.GroupName, "Wrong group name.");
Assert.AreEqual(crypto.Group.Q, deserialized.Group.Q, "wrong modulus.");
Assert.AreEqual(crypto.Generators.Length, deserialized.Generators.Length, "wrong number of generators.");
Assert.AreEqual(crypto.G, deserialized.G, "wrong generator G.");
Assert.AreEqual(crypto.H, deserialized.H, "wrong generator H.");
Assert.AreEqual(crypto.HashFunctionName, deserialized.HashFunctionName, "wrong hash function.");
}
}