public static byte[] getBytes(TimeStampRequest_t str)
{
int size = Marshal.SizeOf(str);
Console.WriteLine("Size of str: " + size);
byte[] arr = new byte[size];
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(str, ptr, true);
Marshal.Copy(ptr, arr, 0, size);
Marshal.FreeHGlobal(ptr);
return(arr);
}
public static void Main(string[] args)
{
UDPServer server = new UDPServer(11000, 5000); // timeout for recv = 5 secs
Console.WriteLine("Verifier");
Key_t k = new Key_t();
FileMeta_t fm = new FileMeta_t();
TargetRequest_t tr = new TargetRequest_t();
RootRequest_t rr = new RootRequest_t();
SnapshotRequest_t sr = new SnapshotRequest_t();
TimeStampRequest_t tsr = new TimeStampRequest_t();
Console.WriteLine("Size: " + Marshal.SizeOf(tr) + " " + Marshal.SizeOf(rr) + " " + Marshal.SizeOf(sr) + " " + Marshal.SizeOf(tsr));
Console.WriteLine("Size: " + sizeof(byte));
while (true)
{
Console.Write("Select task: (1) Software Update, (2) Remote Attestation: ");
String task = Console.ReadLine();
Console.Write("Select a target process: (1) Fuel Level, (2) Speed: ");
Image_t image = default(Image_t);
image.processId = Convert.ToUInt32(Console.ReadLine());
String fp = "../../";
String image_name = "";
if (image.processId == 1)
{
image_name = "fuel-level-app";
fp += "fuel-level-app";
image.start_cpio_addr = 0;
image.start_disk_addr = 0;
}
else if (image.processId == 2)
{
image_name = "speedometer-app";
fp += "speedometer-app";
image.start_cpio_addr = 0;// 477876;
image.start_disk_addr = 0;
}
else
{
Console.WriteLine("Invalid Process: " + image.processId);
continue;
}
Console.Write("Select a version: (0), (1), (2) or (10) for fake request: ");
image.version = Convert.ToUInt32(Console.ReadLine());
if (image.version == 10)
{
sendFakeRequest(server);
continue;
}
if (image.version > 2)
{
Console.WriteLine("Invalid Version: " + image.version);
continue;
}
fp += "-v" + image.version;
//Console.WriteLine("Loading file at: " + fp);
image.img = System.IO.File.ReadAllBytes(fp);
image.imgSize = image.img.Length;
if (task == "1") // software update
{
//if(sendUpdateRequest(image, server)) sendImage(image.img, image.imgSize, server);
sendTufRequest(server);
}
else if (task == "2")
{
Console.WriteLine("Attestation Result: " + performRemoteAttestation(image, server));
//Console.WriteLine("Attestation Result: Prover is "+ (performRemoteAttestation(image, server) ? "" : "NOT") + " running "+image_name+" version "+image.version);
//if (!performRemoteAttestation(image, server)) Console.WriteLine("Prover does not run the correct software");
//else Console.WriteLine("Prover is healthy");
}
}
}