public void Process(SenderKeyName senderKeyName, SenderKeyDistributionMessage senderKeyDistributionMessage)
{
lock (GroupCipher.LOCK)
{
var senderKeyRecord = _senderKeyStore.LoadSenderKey(senderKeyName);
senderKeyRecord.AddSenderKeyState(senderKeyDistributionMessage.Id,
senderKeyDistributionMessage.Iteration,
senderKeyDistributionMessage.ChainKey,
senderKeyDistributionMessage.SignatureKey);
_senderKeyStore.StoreSenderKey(senderKeyName, senderKeyRecord);
}
}
public void TestNoSession()
{
var aliceStore = new InMemorySenderKeyStore();
var bobStore = new InMemorySenderKeyStore();
var aliceSessionBuilder = new GroupSessionBuilder(aliceStore);
var bobSessionBuilder = new GroupSessionBuilder(bobStore);
var aliceGroupCipher = new GroupCipher(aliceStore, GROUP_SENDER);
var bobGroupCipher = new GroupCipher(bobStore, GROUP_SENDER);
var sentAliceDistributionMessage = aliceSessionBuilder.Create(GROUP_SENDER);
var receivedAliceDistributionMessage = new SenderKeyDistributionMessage(sentAliceDistributionMessage.Serialize());
bobSessionBuilder.Process(GROUP_SENDER, receivedAliceDistributionMessage);
var ciphertextFromAlice = aliceGroupCipher.Encrypt (Encoding.UTF8.GetBytes ("smert ze smert"));
try {
var plaintextFromAlice = bobGroupCipher.Decrypt(ciphertextFromAlice);
throw new InvalidOperationException("Should be no session!");
} catch (NoSessionException e) {
Assert.Pass ();
}
}