public void EncryptedDataCanBeSetAndRetrieved()
{
var request = new EncryptedResponse();
var data = "SomeEncryptedData";
request.EncryptedData = data;
Assert.AreEqual(data, request.EncryptedData);
}
public void RequestConstructorInitialisesTheValues()
{
var request = new EncryptedRequest();
var response = new EncryptedResponse(request);
// Only check one property is set, since the properties are set by the base class
Assert.AreEqual(request.Identifier, response.RequestIdentifier);
}
public void FullConstructorInitialisesTheValues()
{
var response1 = new EncryptedResponse();
response1.RequestIdentifier = "12345";
var response2 = new EncryptedResponse(response1);
// Only check one property is set, since the properties are set by the base class
Assert.AreEqual(response1.RequestIdentifier, response2.RequestIdentifier);
}
/// <summary>
/// Processes an encrypted request.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public Response ProcessSecureRequest(ServerRequest request)
{
// Validate the request
var encryptedRequest = request as EncryptedRequest;
if (encryptedRequest == null) throw new CruiseControlException("Incoming request is not an encrypted request");
if (!connections.ContainsKey(request.SourceName)) throw new CruiseControlException("No secure connection for the source");
var connection = connections[request.SourceName];
// Decrypt the data
var crypto = new RijndaelManaged();
crypto.Key = connection.Key;
crypto.IV = connection.IV;
string data = DecryptMessage(crypto, encryptedRequest.EncryptedData);
// Find the action and message type, extract the message and invoke the method
var response = ExtractAndInvokeMessage(data, encryptedRequest.Action,
new RemotingChannelSecurityInformation { IsEncrypted = true });
// Encrypt the response
var encryptedResponse = new EncryptedResponse(request);
encryptedResponse.EncryptedData = response.ToString();
encryptedResponse.EncryptedData = EncryptMessage(crypto, encryptedResponse.EncryptedData);
encryptedResponse.Result = ResponseResult.Success;
return encryptedResponse;
}
public void SendMessageEncryptsMessage()
{
var innerConnection = new TestConnection();
var outerConnection = new EncryptingConnection(innerConnection);
var request = new ServerRequest();
var expectedResponse = new Response(request);
var actionName = "DoSomething";
string iv = null;
string key = null;
innerConnection.SendMessageAction = (a, r) =>
{
Response sendResponse = null;
if (a == "RetrievePublicKey")
{
sendResponse = this.GenerateKeyResponse(r);
}
else if (a == "InitialiseSecureConnection")
{
Assert.IsInstanceOf<LoginRequest>(r);
sendResponse = this.GenerateConnectioResponse(r as LoginRequest, out iv, out key);
}
else if (a == "ProcessSecureRequest")
{
Assert.IsInstanceOf<EncryptedRequest>(r);
var actualRequest = r as EncryptedRequest;
Assert.AreEqual(actionName, actualRequest.Action);
var crypto = new RijndaelManaged();
crypto.Key = Convert.FromBase64String(key);
crypto.IV = Convert.FromBase64String(iv);
var requestData = DecryptMessage(crypto, actualRequest.EncryptedData);
Assert.AreEqual(request.ToString(), requestData);
var encryptedResponse = new EncryptedResponse();
encryptedResponse.Result = ResponseResult.Success;
encryptedResponse.EncryptedData = EncryptMessage(crypto, expectedResponse.ToString());
sendResponse = encryptedResponse;
}
else
{
Assert.Fail("Unknown action: " + a);
}
return sendResponse;
};
var response = outerConnection.SendMessage(actionName, request);
Assert.IsNotNull(response);
Assert.AreEqual(expectedResponse.RequestIdentifier, response.RequestIdentifier);
}