public void NextReceived(MockDataHandler mdh, MemBlock current)
{
DateTime start = DateTime.UtcNow.AddSeconds(5);
while (mdh.LastReceived == current && DateTime.UtcNow < start)
{
Thread.Sleep(50);
}
}
public void SHUpdateTest()
{
callback_count = 0;
int spi = SecurityPolicy.DefaultSPI;
MockSender sender1 = new MockSender(null, null, null, 2);
MockSender sender2 = new MockSender(null, null, null, 2);
SecurityAssociation sa1 = new SecurityAssociation(sender1, spi);
sa1.StateChange += StateChange;
sender2.Receiver = sa1;
MockDataHandler mdh1 = new MockDataHandler();
sa1.Subscribe(mdh1, null);
SecurityAssociation sa2 = new SecurityAssociation(sender2, spi);
sender1.Receiver = sa2;
MockDataHandler mdh2 = new MockDataHandler();
sa2.Subscribe(mdh2, null);
Setup(ref sa1, ref sa2);
sa1.RequestUpdate += Callback;
sa2.RequestUpdate += Callback;
byte[] b = null;
Random rand = new Random();
MemBlock mb = null;
int current_epoch = sa1.CurrentEpoch;
for (int i = 0; i < 80; i++)
{
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sa1.Send(mb);
Assert.IsTrue(mdh2.Contains(mb), "Contains" + i);
if (i % 20 == 0 && i != 0)
{
Assert.AreEqual(callback_count, 1, "Callback count " + i);
callback_count = 0;
Thread.Sleep(SecurityAssociation.TIMEOUT * 2 + 5);
Setup(ref sa1, ref sa2);
}
else
{
if (i % 20 == 1 && i != 1)
{
Assert.IsFalse(current_epoch == sa1.CurrentEpoch, "Current epoch " + i);
current_epoch = sa1.CurrentEpoch;
}
Assert.AreEqual(current_epoch, sa1.CurrentEpoch, "Current epoch " + i);
}
}
}
protected void ConnectionHandlerTest(Node node0, Node node1,
ConnectionHandler ch0, ConnectionHandler ch1)
{
var mdh0 = new MockDataHandler();
var mdh1 = new MockDataHandler();
MemBlock zero = MemBlock.Reference(new byte[] { 0 });
EventHandler cb = delegate(object o, EventArgs ea) {
Assert.AreEqual(o, zero, "Zero");
};
mdh0.HandleDataCallback += cb;
mdh1.HandleDataCallback += cb;
ch0.Subscribe(mdh0, null);
ch1.Subscribe(mdh1, null);
Assert.AreEqual(mdh0.Count, 0, "MDH0 0");
Assert.AreEqual(mdh1.Count, 0, "MDH1 0");
ch0.ConnectTo(node1.Address);
Assert.IsTrue(AreConnected(node0, node1), "ConnectionHandler ConnectTo");
SimpleTimer.RunSteps(fifteen_mins * 2, false);
Assert.IsFalse(Simulator.AreConnected(node0, node1));
ch0.Send(node1.Address, zero);
SimpleTimer.RunSteps(fifteen_mins / 60, false);
Assert.AreEqual(mdh0.Count, 0, "MDH0 1");
Assert.AreEqual(mdh1.Count, 0, "MDH1 1");
Assert.IsTrue(AreConnected(node0, node1), "ConnectionHandler ConnectTo0");
SimpleTimer.RunSteps(fifteen_mins / 3, false);
ch0.Send(node1.Address, zero);
SimpleTimer.RunSteps(fifteen_mins / 60, false);
Assert.AreEqual(mdh0.Count, 0, "MDH0 2");
Assert.AreEqual(mdh1.Count, 1, "MDH1 2");
Assert.IsTrue(Simulator.AreConnected(node0, node1), "Continuous 0");
SimpleTimer.RunSteps(fifteen_mins / 3, false);
ch0.Send(node1.Address, zero);
SimpleTimer.RunSteps(fifteen_mins / 60, false);
Assert.AreEqual(mdh0.Count, 0, "MDH0 3");
Assert.AreEqual(mdh1.Count, 2, "MDH1 3");
Assert.IsTrue(Simulator.AreConnected(node0, node1), "Continuous 1");
SimpleTimer.RunSteps(fifteen_mins / 3, false);
ch0.Send(node1.Address, zero);
SimpleTimer.RunSteps(fifteen_mins / 60, false);
Assert.AreEqual(mdh0.Count, 0, "MDH0 4");
Assert.AreEqual(mdh1.Count, 3, "MDH1 4");
Assert.IsTrue(Simulator.AreConnected(node0, node1), "Continuous 2");
SimpleTimer.RunSteps(fifteen_mins / 3, false);
ch1.Send(node0.Address, zero);
SimpleTimer.RunSteps(fifteen_mins / 60, false);
Assert.AreEqual(mdh0.Count, 1, "MDH0 5");
Assert.AreEqual(mdh1.Count, 3, "MDH1 5");
Assert.IsTrue(Simulator.AreConnected(node0, node1), "Continuous 3");
SimpleTimer.RunSteps(fifteen_mins * 2, false);
Assert.IsFalse(Simulator.AreConnected(node0, node1), "Dead");
Assert.AreEqual(mdh0.Count, 1, "MDH0 6");
Assert.AreEqual(mdh1.Count, 3, "MDH1 6");
}
public void Test()
{
int spi = SecurityPolicy.DefaultSPI;
MockSender sender1 = new MockSender(null, null, null, 2);
MockSender sender2 = new MockSender(null, null, null, 2);
PeerSecAssociation sa1 = new PeerSecAssociation(sender1, null, spi);
sa1.StateChangeEvent += StateChange;
sender2.Receiver = sa1;
MockDataHandler mdh1 = new MockDataHandler();
sa1.Subscribe(mdh1, null);
PeerSecAssociation sa2 = new PeerSecAssociation(sender2, null, spi);
sender1.Receiver = sa2;
MockDataHandler mdh2 = new MockDataHandler();
sa2.Subscribe(mdh2, null);
byte[] b = null;
Random rand = new Random();
MemBlock mb = null;
int current_epoch = sa1.CurrentEpoch;
for (int i = 0; i < 5; i++)
{
Setup(sa1, sa2);
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sa1.Send(mb);
Assert.IsTrue(mdh2.Contains(mb), "Contains" + i);
Assert.AreEqual(state, sa1.State, "State == Active" + i);
Assert.IsFalse(current_epoch == sa1.CurrentEpoch, "Current epoch " + i);
current_epoch = sa1.CurrentEpoch;
}
sa1.CheckState();
sa1.CheckState();
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
try {
sa1.Send(mb);
} catch {}
Assert.IsTrue(!mdh2.Contains(mb), "Failed!");
Assert.AreEqual(state, sa1.State, "State == Failed");
}
public DtlsOverlordClientServer(bool threaded, bool good_client,
bool good_server, double noisy)
{
var server_ch = new OpenSslCertificateHandler();
if (good_server)
{
server_ch.AddSignedCertificate(X509);
}
server_ch.AddCACertificate(X509);
Server = new DtlsOverlord(Rsa, server_ch, PType);
ServerIn = new MockDataHandler();
Server.Subscribe(ServerIn, null);
var client_ch = new OpenSslCertificateHandler();
if (good_client)
{
client_ch.AddCACertificate(X509);
}
client_ch.AddSignedCertificate(X509);
Client = new DtlsOverlord(Rsa, client_ch, PType);
ClientIn = new MockDataHandler();
Client.Subscribe(ClientIn, null);
if (threaded)
{
ToServer = new ThreadedMockSender(null, null, Server, 1, noisy);
ToClient = new ThreadedMockSender(ToServer, null, Client, 1, noisy);
}
else
{
ToServer = new MockSender(null, null, Server, 1, noisy);
ToClient = new MockSender(ToServer, null, Client, 1, noisy);
}
ToServer.ReturnPath = ToClient;
}
public void Test()
{
Timer t = new Timer(Timeout, null, 0, 500);
PeerSecOverlord so0 = CreateValidSO("valid0");
PeerSecOverlord so1 = CreateValidSO("valid1");
//Test block one
{
MockSender ms0 = new MockSender(null, null, so1, 0);
MockSender ms1 = new MockSender(ms0, null, so0, 0);
ms0.ReturnPath = ms1;
SecurityAssociation sa0 = so0.CreateSecurityAssociation(ms0);
SecurityAssociation sa1 = so1.CreateSecurityAssociation(ms1);
Assert.AreEqual(sa0.State, SecurityAssociation.States.Active, "sa0 should be active!");
Assert.AreEqual(sa1.State, SecurityAssociation.States.Active, "sa1 should be active!");
Assert.AreEqual(so0.SACount, 1, "so0 should contain just one!");
Assert.AreEqual(so1.SACount, 1, "so1 should contain just one!");
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sa1.Send(mb);
new SecurityPolicy(12345, "DES", "MD5");
sa0 = so0.CreateSecurityAssociation(ms0, 12345);
Assert.AreEqual(sa0.State, SecurityAssociation.States.Active, "sa0 should be active!");
Assert.AreEqual(so0.SACount, 2, "so0 should contain just one!");
Assert.AreEqual(so1.SACount, 2, "so1 should contain just one!");
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sa0.Send(mb);
}
// create ~250 valid SAs for one guy...
for (int i = 2; i < 250; i++)
{
PeerSecOverlord so = CreateValidSO("valid" + i);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb);
Assert.AreEqual(sab.State, SecurityAssociation.States.Active, "sab should be active! " + i);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa);
Assert.AreEqual(saa.State, SecurityAssociation.States.Active, "saa should be active! " + i);
MockDataHandler mdha = new MockDataHandler();
saa.Subscribe(mdha, null);
MockDataHandler mdhb = new MockDataHandler();
sab.Subscribe(mdhb, null);
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdhb Contains " + i);
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdha Contains " + i);
}
for (int i = 250; i < 500; i++)
{
int ij = (250 % 3) + 1;
PeerSecOverlord so = CreateInvalidSO("valid" + i, ij);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa);
Assert.AreEqual(sab.State, SecurityAssociation.States.Waiting, "sab should be waiting! " + i);
Assert.AreEqual(saa.State, SecurityAssociation.States.Waiting, "saa should be waiting! " + i);
}
// create ~250 valid SAs for one guy...
for (int i = 500; i < 750; i++)
{
PeerSecOverlord so = CreateValidSO("valid" + i);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb);
Assert.AreEqual(sab.State, SecurityAssociation.States.Active, "sab should be active! " + i);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa);
Assert.AreEqual(saa.State, SecurityAssociation.States.Active, "saa should be active! " + i);
MockDataHandler mdha = new MockDataHandler();
saa.Subscribe(mdha, null);
MockDataHandler mdhb = new MockDataHandler();
sab.Subscribe(mdhb, null);
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdhb Contains " + i);
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdha Contains " + i);
}
Random randr = new Random();
byte[] br = new byte[128];
randr.NextBytes(br);
MemBlock mbr = MemBlock.Reference(br);
// New logic requires that we call this first, to set all SAs to not
// running, the following for loop sets all "Active" SAs back to _running
// Thus keeping the original intent of this test. The new logic only
// affects testing paths.
so0.CheckSAs(DateTime.UtcNow);
foreach (Dictionary <ISender, PeerSecAssociation> sender_to_sa in so0.SPI.Values)
{
foreach (SecurityAssociation sa in sender_to_sa.Values)
{
if (sa.State == SecurityAssociation.States.Active)
{
sa.Send(mbr);
}
}
}
so0.CheckSAs(DateTime.UtcNow);
Assert.AreEqual(500, so0.SACount, "Count!");
so0.CheckSAs(DateTime.UtcNow);
Assert.AreEqual(0, so0.SACount, "Count!");
t.Dispose();
}
public void Test()
{
Timer t = new Timer(Timeout, null, 0, 500);
SecurityOverlord so0 = CreateValidSO("valid0");
SecurityOverlord so1 = CreateValidSO("valid1");
//Test block one
{
MockSender ms0 = new MockSender(null, null, so1, 0);
MockSender ms1 = new MockSender(ms0, null, so0, 0);
ms0.ReturnPath = ms1;
SecurityAssociation sa0 = so0.CreateSecurityAssociation(ms0, true);
SecurityAssociation sa1 = so1.CreateSecurityAssociation(ms1, true);
Assert.AreEqual(sa0.State, SecurityAssociation.SAState.Active, "sa0 should be active!");
Assert.AreEqual(sa1.State, SecurityAssociation.SAState.Active, "sa1 should be active!");
Assert.AreEqual(so0.SACount, 1, "so0 should contain just one!");
Assert.AreEqual(so1.SACount, 1, "so1 should contain just one!");
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sa1.Send(mb);
new SecurityPolicy(12345, "DES", "MD5");
sa0 = so0.CreateSecurityAssociation(ms0, 12345, true);
Assert.AreEqual(sa0.State, SecurityAssociation.SAState.Active, "sa0 should be active!");
Assert.AreEqual(so0.SACount, 2, "so0 should contain just one!");
Assert.AreEqual(so1.SACount, 2, "so1 should contain just one!");
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sa0.Send(mb);
}
// create ~250 valid SAs for one guy...
for (int i = 2; i < 250; i++)
{
SecurityOverlord so = CreateValidSO("valid" + i);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb, true);
Assert.AreEqual(sab.State, SecurityAssociation.SAState.Active, "sab should be active! " + i);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa, true);
Assert.AreEqual(saa.State, SecurityAssociation.SAState.Active, "saa should be active! " + i);
MockDataHandler mdha = new MockDataHandler();
saa.Subscribe(mdha, null);
MockDataHandler mdhb = new MockDataHandler();
sab.Subscribe(mdhb, null);
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdhb Contains " + i);
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdha Contains " + i);
}
for (int i = 250; i < 500; i++)
{
int ij = (250 % 3) + 1;
SecurityOverlord so = CreateInvalidSO("valid" + i, ij);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb, true);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa, true);
Assert.AreEqual(sab.State, SecurityAssociation.SAState.Waiting, "sab should be waiting! " + i);
Assert.AreEqual(saa.State, SecurityAssociation.SAState.Waiting, "saa should be waiting! " + i);
}
// create ~250 valid SAs for one guy...
for (int i = 500; i < 750; i++)
{
SecurityOverlord so = CreateValidSO("valid" + i);
MockSender msa = new MockSender(null, null, so, 0);
MockSender msb = new MockSender(msa, null, so0, 0);
msa.ReturnPath = msb;
SecurityAssociation sab = so.CreateSecurityAssociation(msb, true);
Assert.AreEqual(sab.State, SecurityAssociation.SAState.Active, "sab should be active! " + i);
SecurityAssociation saa = so0.CreateSecurityAssociation(msa, true);
Assert.AreEqual(saa.State, SecurityAssociation.SAState.Active, "saa should be active! " + i);
MockDataHandler mdha = new MockDataHandler();
saa.Subscribe(mdha, null);
MockDataHandler mdhb = new MockDataHandler();
sab.Subscribe(mdhb, null);
Random rand = new Random();
byte[] b = new byte[128];
rand.NextBytes(b);
MemBlock mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdhb Contains " + i);
b = new byte[128];
rand.NextBytes(b);
mb = MemBlock.Reference(b);
sab.Send(mb);
Assert.IsTrue(mdha.Contains(mb), "mdha Contains " + i);
}
Random randr = new Random();
byte[] br = new byte[128];
randr.NextBytes(br);
MemBlock mbr = MemBlock.Reference(br);
foreach (Dictionary <ISender, SecurityAssociation> sender_to_sa in so0.SPI.Values)
{
foreach (SecurityAssociation sa in sender_to_sa.Values)
{
sa.Send(mbr);
}
}
Thread.Sleep(SecurityAssociation.TIMEOUT * 5);
so0.SAGarbageCollect();
Assert.AreEqual(500, so0.SACount, "Count!");
so0.SAGarbageCollect();
Assert.AreEqual(0, so0.SACount, "Count!");
t.Dispose();
}
