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);
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);
Setup(sa1, 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;
Setup(sa1, 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);
}
}
}
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");
}
/// <summary>This (idempotently) returns a new SecurityAssociation for the
/// specified sender using the specified SA.</summary>
protected PeerSecAssociation CreateSecurityAssociation(ISender Sender,
int SPI, bool start)
{
if (!SecurityPolicy.Supports(SPI))
{
throw new Exception("Unsupported SPI");
}
PeerSecAssociation sa = null;
lock (_sync) {
Dictionary <ISender, PeerSecAssociation> sender_to_sa = null;
if (_spi.ContainsKey(SPI))
{
sender_to_sa = _spi[SPI];
}
else
{
sender_to_sa = new Dictionary <ISender, PeerSecAssociation>();
_spi[SPI] = sender_to_sa;
}
if (sender_to_sa.ContainsKey(Sender))
{
sa = sender_to_sa[Sender];
}
else
{
sa = new PeerSecAssociation(Sender, _ch, SPI);
sa.Subscribe(this, null);
sa.StateChangeEvent += SAStateChange;
sa.RequestUpdate += SARequestUpdate;
sender_to_sa[Sender] = sa;
}
}
if (start && sa.State != SecurityAssociation.States.Active)
{
StartSA(sa);
}
return(sa);
}
/// <summary>This (idempotently) returns a new SecurityAssociation for the
/// specified sender using the specified SA.</summary>
virtual protected PeerSecAssociation CreateSecurityAssociation(ISender Sender,
int SPI, bool start)
{
if(!SecurityPolicy.Supports(SPI)) {
throw new Exception("Unsupported SPI");
}
PeerSecAssociation sa = null;
lock(_sync) {
Dictionary<ISender, PeerSecAssociation> sender_to_sa = null;
if(_spi.ContainsKey(SPI)) {
sender_to_sa = _spi[SPI];
} else {
sender_to_sa = new Dictionary<ISender, PeerSecAssociation>();
_spi[SPI] = sender_to_sa;
}
if(sender_to_sa.ContainsKey(Sender)) {
sa = sender_to_sa[Sender];
} else {
sa = new PeerSecAssociation(Sender, _ch, SPI);
sa.Subscribe(this, null);
sa.StateChangeEvent += SAStateChange;
sa.RequestUpdate += SARequestUpdate;
sender_to_sa[Sender] = sa;
}
}
if(start && sa.State != SecurityAssociation.States.Active && sa.Start()) {
StartSA(sa);
}
return sa;
}
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);
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);
Setup(sa1, 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;
Setup(sa1, 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);
}
}
}
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");
}
