public void TestOneSecondPackAndSolveIncremental()
{
string plainTextDecoded = "HELLO WORLD";
byte[] plainTextPayload = Encoding.UTF8.GetBytes(plainTextDecoded);
ushort difficulty = Calculator.GetBitsForPayloadDecodeTime(plainTextPayload, TimeSpan.FromSeconds(1), EstimationAccuracy.VeryLow);
CashPack pack = Packer.Pack(plainTextPayload, difficulty);
ProgressPack progressPack = ProgressPack.Create(pack);
byte[] result;
while (!Solver.SolveIncremental(1000, progressPack, out result))
{
;
}
string solvedDecoded = Encoding.UTF8.GetString(result);
Assert.AreEqual(plainTextDecoded, solvedDecoded);
}
public static void Main(string[] args)
{
// Alloc AES key
byte[] key = new byte[32];
// Generate AES ey
using (RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider())
{
rng.GetBytes(key);
}
// Get the amount of seconds for each difficulty
ulong[] res = Calculator.CalculateTimeForDifficultyLookup(key);
// Print all times
for (int i = 0; i < res.Length; i++)
{
// Print time for i difficulty
Console.WriteLine("Difficulty " + i + " would take an average of " + res[i] + " seconds to unpack");
}
// Encode the payload as bytes.
byte[] decryptedPayload = Encoding.UTF8.GetBytes(Lipsum);
// Calculate the difficulty for the current machine. Takes ~10 seconds.
Console.WriteLine("Calculating difficulty for an average solve time of 1 minute...");
ushort difficulty = Calculator.GetBitsForPayloadDecodeTime(decryptedPayload, TimeSpan.FromMinutes(1));
Console.WriteLine("Difficulty required is " + difficulty);
// Packs the payload. Very fast operation.
Console.WriteLine("Packing payload with " + difficulty + " difficulty...");
CashPack pack = Packer.Pack(decryptedPayload, difficulty);
Console.WriteLine("Packing completed!");
// Create measurement watch.
Stopwatch oneGoSolveTime = new Stopwatch();
oneGoSolveTime.Start();
{
// Solves the CashPack in one go.
Console.WriteLine("Solving HashPack in one go...");
byte[] result = Solver.Solve(pack);
Console.WriteLine("Solved CashPack successfully in " + oneGoSolveTime.ElapsedMilliseconds + " ms!");
}
// Stop watch.
oneGoSolveTime.Stop();
// Creates a CashPack container with progress.
ProgressPack progressPack = ProgressPack.Create(pack);
// Create measurements for the incremental solve.
int increments = 0;
Stopwatch incrementalWatch = new Stopwatch();
incrementalWatch.Start();
{
// Solves the CashPack in an incremental manner. It will attempt to solve it 10_000 times, then return.
Console.WriteLine("Solving CashPack in iterations of 10.000...");
while (!Solver.SolveIncremental(10_000, progressPack, out byte[] result))
{
// Here you can save the progressPack to disk.
// You can always resume the incremental solving later by reconstructing the progressPack and calling SolveIncremental on it.
increments++;
}
Console.WriteLine("Solved CashPack incrementally successfully after " + increments + " increments in " + incrementalWatch.ElapsedMilliseconds + " ms!");
}
// Stop watch.
incrementalWatch.Stop();
}
