private static async Task GetMetrics()
{
// Get encrypted metrics
var metrics = await FitnessTrackerClient.GetMetrics();
LogUtils.SummaryStatisticInfo("CLIENT", "GetMetrics", metrics);
// Decrypt the data
var ciphertextTotalRuns = SEALUtils.BuildCiphertextFromBase64String(metrics.TotalRuns, _context);
var plaintextTotalRuns = new Plaintext();
_decryptor.Decrypt(ciphertextTotalRuns, plaintextTotalRuns);
var ciphertextTotalDistance = SEALUtils.BuildCiphertextFromBase64String(metrics.TotalDistance, _context);
var plaintextTotalDistance = new Plaintext();
_decryptor.Decrypt(ciphertextTotalDistance, plaintextTotalDistance);
var ciphertextTotalHours = SEALUtils.BuildCiphertextFromBase64String(metrics.TotalHours, _context);
var plaintextTotalHours = new Plaintext();
_decryptor.Decrypt(ciphertextTotalHours, plaintextTotalHours);
// Print metrics in console
PrintMetrics(plaintextTotalRuns.ToString(), plaintextTotalDistance.ToString(), plaintextTotalHours.ToString());
}
static async Task SendNewRun()
{
// Get distance from user
Console.Write("Enter the new running distance (km): ");
var newRunningDistance = Convert.ToInt32(Console.ReadLine());
if (newRunningDistance < 0)
{
Console.WriteLine("Running distance must be greater than 0.");
return;
}
// Encrypt distance
// We will convert the Int value to Hexadecimal using the ToString("X") method
var plaintext = new Plaintext($"{newRunningDistance.ToString("X")}");
var ciphertextDistance = new Ciphertext();
_encryptor.Encrypt(plaintext, ciphertextDistance);
// Convert value to base64 string
var base64Distance = SEALUtils.CiphertextToBase64String(ciphertextDistance);
// Get time from user
Console.Write("Enter the new running time (hours): ");
var newRunningTime = Convert.ToInt32(Console.ReadLine());
if (newRunningTime < 0)
{
Console.WriteLine("Running time must be greater than 0.");
return;
}
// Encrypt time
// We will convert the Int value to Hexadecimal using the ToString("X") method
var plaintextTime = new Plaintext($"{newRunningTime.ToString("X")}");
var ciphertextTime = new Ciphertext();
_encryptor.Encrypt(plaintextTime, ciphertextTime);
// Convert value to base64 string
var base64Time = SEALUtils.CiphertextToBase64String(ciphertextTime);
var metricsRequest = new RunItem
{
Distance = base64Distance,
Time = base64Time
};
LogUtils.RunItemInfo("CLIENT", "SendNewRun", metricsRequest);
// Send new run to api
await FitnessTrackerClient.AddNewRunningDistance(metricsRequest);
}
static async Task SendPrime()
{
Console.WriteLine("Enter the the number u want to compute: ");
var newPrime = Convert.ToInt64(Console.ReadLine());
if (newPrime < 0)
{
Console.WriteLine("The number u want to check must be > 0.");
return;
}
var PrimeString = newPrime.ToString();
var metricsRequest = new PrimeItem
{
Prime = PrimeString
};
await FitnessTrackerClient.AddNewPrime(metricsRequest);
}
static async Task Main(string[] args)
{
Console.WriteLine("SEAL LAB");
Console.WriteLine("Setting up encryption...\n");
// Add Initialization code here
_context = SEALUtils.GetContext();
// Add keys code here
var keys = await FitnessTrackerClient.GetKeys();
// Create encryptor
var publicKey = SEALUtils.BuildPublicKeyFromBase64String(keys.PublicKey, _context);
_encryptor = new Encryptor(_context, publicKey);
// Create decryptor
var secretKey = SEALUtils.BuildSecretKeyFromBase64String(keys.SecretKey, _context);
_decryptor = new Decryptor(_context, secretKey);
while (true)
{
PrintMenu();
var option = Convert.ToInt32(Console.ReadLine());
switch (option)
{
case 1:
await SendNewRun();
break;
case 2:
await GetMetrics();
break;
}
}
}
private static async Task GetAnswer()
{
var answer = await FitnessTrackerClient.GetAnswer();
PrintAnswer(answer);
}
