private void CreateEncryptedRoute(HttpConfiguration configuration)
{
var section = (NameValueCollection)ConfigurationManager.GetSection("Api2CryptoGraphySettings");
if (section == null)
{
throw new ApplicationException("Config section 'RestfulWebService' has not been set.");
}
// arrange.
var settings = new CryptoGraphySettings(section);
var cryptoHandler = new ServerCryptoHandler(settings.SecretKey, settings.InitialVector, settings.HashKey);
var injection = new DelegatingHandler[] { new ServerMessageDumper(), cryptoHandler }; // dump decrypted request & plain response.
var handler = HttpClientFactory.CreatePipeline(new HttpControllerDispatcher(configuration), injection);
// register encrypted HTTP route.
configuration.Routes.MapHttpRoute("Encrypted Route", "api2/{controller}/{action}", null, null, handler);
// register timestamp as a route.
var timestampProvider = new DefaultTimestampProvider(TimeSpan.FromMinutes(15)) as ITimestampProvider<string>;
var timestampHandler = new HttpTimestampHandler<string>(timestampProvider);
configuration.Routes.MapHttpRoute("Timestamp Route", "api3/!timestamp!/get", null, null, timestampHandler);
// register global timestamp service, it should align with encrypted HTTP route or will not work.
configuration.MessageHandlers.Add(new HttpTimestampHandler<string>(configuration, "api2/!timestamp!/get", timestampProvider));
}
public void DefaultTimestampProviderTest_GetTimestamp()
{
ITimestampProvider<long> target = new DefaultTimestampProvider(TimeSpan.FromMinutes(1));
var actual = target.GetTimestamp();
Assert.IsNotNull(actual);
}
public ServerCryptoHandler(string secretKeyPassword, string initialVectorPassword, string hashKeyString)
{
var symmetricAlgorithm = new AES(secretKeyPassword, initialVectorPassword);
var hashAlgorithm = new HMACSHA512(hashKeyString);
var timestampProvider = new DefaultTimestampProvider(TimeSpan.FromMinutes(15)) as ITimestampProvider<string>;
this.messageCryptoService = new DefaultHttpMessageCryptoService(symmetricAlgorithm, hashAlgorithm, timestampProvider);
}
public void DefaultTimestampProviderTest_Validate()
{
var input = DateTime.UtcNow.AddMinutes(-1).Ticks;
ITimestampProvider<long> target = new DefaultTimestampProvider(TimeSpan.FromMinutes(2));
target.Validate(input);
}
public void DefaultTimestampProvider_GetTimestamp_ReturnsValueInRange()
{
ITimestampProvider provider = new DefaultTimestampProvider();
long timestamp = provider.GetCurrentTimestampInMilliseconds();
Assert.That(timestamp,
Is.AtMost(IF_MORE_BASE_YEAR_MAY_BE_WRONG).And.AtLeast(IF_LESS_UNITS_ARE_WRONG));
}
internal EncryptedHttpRouteWrapper(string baseAddress)
{
var configuration = new HttpSelfHostConfiguration(baseAddress);
// configuration.Services.Replace(typeof(ITraceWriter), new TraceWriter());
ITimestampProvider<string> timestampProvider = new DefaultTimestampProvider(TimeSpan.FromMinutes(15));
this.RegisterEncryptedRoute(configuration, timestampProvider);
this.RegisterTimestampRoute(configuration, timestampProvider);
// startup local HTTP server.
this.inner = new HttpSelfHostServer(configuration);
this.inner.OpenAsync().Wait();
this.configuration = configuration;
}
internal EncryptedHttpServerWrapper(string baseAddress)
{
var configuration = new HttpSelfHostConfiguration(baseAddress);
// arrange.
var timestampProvider = new DefaultTimestampProvider(TimeSpan.FromMinutes(15));
var cryptoHandler = new ServerCryptoHandler("secretKeyPassword", "initialVectorPassword", "hashKeyString", timestampProvider);
// register handlers.
configuration.MessageHandlers.Add(new ServerMessageDumper());
configuration.MessageHandlers.Add(new HttpTimestampHandler<long>(configuration, "api2/!timestamp!/get", timestampProvider));
configuration.Routes.MapHttpRoute("Fake Timestamp Route", "api2/!timestamp!/{action}");
// startup local HTTP server.
this.inner = new HttpSelfHostServer(configuration);
this.inner.OpenAsync().Wait();
this.configuration = configuration;
}
