public void SetPQNotLessTest()
{
const int p = 17;
const int q = 18;
var exchanger = new DiffieHellmanExchanger();
bool result = exchanger.TrySetPQ(p, q);
Assert.IsFalse(result);
}
public void SetPQValidTest()
{
const int p = 17;
const int q = 11;
var exchanger = new DiffieHellmanExchanger();
bool result = exchanger.TrySetPQ(p, q);
Assert.IsTrue(result);
Assert.AreEqual(p, exchanger.P);
Assert.AreEqual(q, exchanger.Q);
}
public void GeneratePartTest()
{
const int p = 17;
const int q = 11;
var exchanger = new DiffieHellmanExchanger();
exchanger.TrySetPQ(p, q);
int result = exchanger.GeneratePart();
Assert.AreEqual(
result,
Algorithms.Modulo(exchanger.Q, exchanger.Part, exchanger.P));
}
public void GeneratePartEventTest()
{
const int p = 17;
const int q = 11;
int part = -1;
var exchanger = new DiffieHellmanExchanger();
exchanger.TrySetPQ(p, q);
exchanger.KeyPartGenerated += (sender, e) =>
{
part = e.Key.Value;
};
int result = exchanger.GeneratePart();
Assert.AreEqual(result, part);
}
public void GenerateKeyTest()
{
const int p = 17;
const int q = 11;
const int otherPart = 2;
var exchanger = new DiffieHellmanExchanger();
exchanger.TrySetPQ(p, q);
exchanger.ExternalKeySource =
() => Task.FromResult(new Key <int>(otherPart));
int result = exchanger.GeneratePart();
var key = exchanger.GenerateKey().Result;
Assert.AreEqual(
key.Value,
Algorithms.Modulo(otherPart, exchanger.Part, exchanger.P));
}
