public void ValidMarketDaySignatureTest()
{
//Prepare
var stock1 = new ValuatedStock()
{
Symbol = "STK1",
Name = "Stock 1",
Open = 1,
High = 2,
Low = 3,
Close = 4,
Volume = 5
};
var stock2 = new ValuatedStock()
{
Symbol = "STK2",
Name = "Stock 2",
Open = 6,
High = 7,
Low = 8,
Close = 9,
Volume = 10
};
ValuatedStock[] stocks = { stock1, stock2 };
var marketDay = new MarketDay("testDay", stocks);
string signature = SigServe.GetSignature(marketDay);
var isVerified = SigServe.VerifySignature(marketDay, signature);
Assert.IsTrue(isVerified);
}
/// <summary>
/// Generates the request to be send
/// </summary>
/// <param name="webHookWorkItem"></param>
/// <returns></returns>
protected virtual HttpRequestMessage CreateRequest(IWebHookWorkItem webHookWorkItem)
{
var serializedBody = JsonConvert.SerializeObject(webHookWorkItem.Notification.Payload);
var request = new HttpRequestMessage(HttpMethod.Post, webHookWorkItem.WebHook.Callback);
AddHeaders(webHookWorkItem, request, SignatureService.GetSignature(webHookWorkItem.WebHook.Secret, serializedBody));
request.Content = new StringContent(serializedBody, Encoding.UTF8, "application/json");
return(request);
}
public void ValidSignatureTest()
{
var key = SignatureService.GenerateKeys(1024);
SignatureService.PublicKey = (RsaKeyParameters)(key.Public);
SignatureService.PrivateKey = (RsaKeyParameters)(key.Private);
var sigServe = new SignatureService();
var stock1 = new ValuatedStock();
var stock2 = new ValuatedStock();
ValuatedStock[] stocks = { stock1, stock2 };
var date = "1990-02-29";
var marketDay = new MarketDay(date, stocks);
var marketDaySig = sigServe.GetSignature(marketDay);
var stockPriceUpdate = new StockPriceUpdate(marketDay)
{
StockListSignature = marketDaySig
};
var isOriginalValid = sigServe.VerifySignature(marketDay, marketDaySig);
Assert.IsTrue(isOriginalValid);
var serializedMessage = stockPriceUpdate.Encode();
var deserializedMessage = MessageFactory.GetMessage(serializedMessage, false) as StockPriceUpdate;
MarketDay deserializedDay = sigServ.Deserialize <MarketDay>(Convert.FromBase64String(deserializedMessage.SerializedStockList));
var StocksList_original = sigServ.Deserialize <MarketDay>(Convert.FromBase64String(stockPriceUpdate.SerializedStockList));
var StocksList_deserialized = sigServ.Deserialize <MarketDay>(Convert.FromBase64String(deserializedMessage.SerializedStockList));
var isDeserializedValid = sigServe.VerifySignature(StocksList_deserialized, deserializedMessage.StockListSignature);
Assert.IsTrue(isDeserializedValid);
Assert.AreEqual(StocksList_original.TradedCompanies.Count, StocksList_deserialized.TradedCompanies.Count);
Assert.AreEqual(StocksList_original.Date, StocksList_deserialized.Date);
Assert.IsTrue(sigServe.VerifySignature(StocksList_deserialized, deserializedMessage.StockListSignature));
}
public override Envelope Prepare()
{
Log.Debug($"{nameof(Prepare)} (enter)");
var sigServ = new SignatureService();
var message = MessageFactory.GetMessage <StockPriceUpdate>(Config.GetInt(Config.STOCK_SERVER_PROCESS_NUM), 0) as StockPriceUpdate;
message.ConversationID = Conversation.Id;
message.SerializedStockList = Convert.ToBase64String(sigServ.Serialize(DayData));
message.StockListSignature = sigServ.GetSignature(DayData);
var env = new Envelope(message)
{
To = this.To
};
Log.Debug($"{nameof(Prepare)} (exit)");
return(env);
}
public void InvalidSignatureTest()
{
var key = SignatureService.GenerateKeys(1024);
SignatureService.PublicKey = (RsaKeyParameters)(key.Public);
SignatureService.PrivateKey = (RsaKeyParameters)(key.Private);
var sigServe = new SignatureService();
var stock1 = new ValuatedStock();
var stock2 = new ValuatedStock();
ValuatedStock[] stocks = { stock1, stock2 };
var date = "1990-02-29";
var marketDay = new MarketDay(date, stocks);
var marketDaySig = sigServe.GetSignature(marketDay);
var stockPriceUpdate = new StockPriceUpdate(marketDay)
{
StockListSignature = marketDaySig
};
var isOriginalValid = sigServe.VerifySignature(marketDay, marketDaySig);
Assert.IsTrue(isOriginalValid);
var serializedMessage = stockPriceUpdate.Encode();
var deserializedMessage = MessageFactory.GetMessage(serializedMessage, false) as StockPriceUpdate;
//"currupt" signature
deserializedMessage.StockListSignature = deserializedMessage.StockListSignature.Replace(deserializedMessage.StockListSignature.Substring(0, 5), "fffff");
MarketDay deserializedDay = sigServ.Deserialize <MarketDay>(Convert.FromBase64String(deserializedMessage.SerializedStockList));
var isDeserializedValid = sigServe.VerifySignature(deserializedDay, deserializedMessage.StockListSignature);
Assert.IsFalse(isDeserializedValid);
}
/// <summary>
/// Apply signature to the HttpRequestMessage
/// </summary>
/// <param name="webHook"></param>
/// <param name="request"></param>
/// <param name="serializedBody"></param>
protected virtual void SignRequest(IWebHook webHook, HttpRequestMessage request, string serializedBody)
{
var signature = SignatureService.GetSignature(webHook.Secret, serializedBody);
request.Headers.Add(SignatureHeader, signature);
}
