public bool WriteKeyToTEE(string id, string username)
{
string userid = id;
string sUrl = urlBase + "api/startapp?id=" + userid;
string query;
using (WebClient cli = new WebClient())
{
cli.Headers[HttpRequestHeader.ContentType] = "application/json";
query = cli.DownloadString(sUrl);
}
int responseCode;
byte[] symmetricKey = new byte[131];
byte[] publicKey = Convert.FromBase64String(query);
jhi.SendAndRecv2(session, 3, publicKey, ref symmetricKey, out responseCode);
symmetricKey = new byte[131];
jhi.SendAndRecv2(session, 5, publicKey, ref symmetricKey, out responseCode);
string strsymmetricKey = Convert.ToBase64String(symmetricKey);
sUrl = urlBase + "api/Symmetric";
string res = null;
string json = "{id:\"" + userid + "\", symmetric:\"" + strsymmetricKey + "\"}";
using (WebClient cli = new WebClient())
{
cli.Headers[HttpRequestHeader.ContentType] = "application/json";
res = cli.UploadString(sUrl, "POST", json);
}
return(true);
}
public static JhiTestResult SendAndReceive()
{
Console.Write("Installing App " + echoAppID + "... ");
jhi.Install(echoAppID, echoAppPath);
jhi.Uninstall(echoAppID);
jhi.Install(echoAppID, echoAppPath);
Console.WriteLine("Success.");
Console.Write("Creating session... ");
JhiSession echoSession;
jhi.CreateSession(echoAppID, JHI_SESSION_FLAGS.None, null, out echoSession);
Console.WriteLine("Success.");
Console.Write("Starting send and receive... ");
int output;
Byte[] x = new Byte[] { 3, 12, 3 };
Byte[] y = new Byte[3];
jhi.SendAndRecv2(echoSession, 1, x, ref y, out output);
bool result = ArraysEqual(x, y);
Console.WriteLine("Output matches! - success.");
jhi.CloseSession(echoSession);
jhi.Uninstall(echoAppID);
return(bool_To_JhiTestResult(result));
}
public bool DALCreatSession()
{
#if AMULET
// When compiled for Amulet the Jhi.DisableDllValidation flag is set to true
// in order to load the JHI.dll without DLL verification.
// This is done because the JHI.dll is not in the regular JHI installation folder,
// and therefore will not be found by the JhiSharp.dll.
// After disabling the .dll validation, the JHI.dll will be loaded using the Windows search path
// and not by the JhiSharp.dll (see http://msdn.microsoft.com/en-us/library/7d83bc18(v=vs.100).aspx for
// details on the search path that is used by Windows to locate a DLL)
// In this case the JHI.dll will be loaded from the $(OutDir) folder (bin\Amulet by default),
// which is the directory where the executable module for the current process is located.
// The JHI.dll was placed in the bin\Amulet folder during project build.
Jhi.DisableDllValidation = true;
#endif
jhi = Jhi.Instance;
// This is the path to the Intel Intel(R) DAL Trusted Application .dalp file that was created by the Intel(R) DAL Eclipse plug-in.
string appletPath = "C:/Users/User/eclipse/java-2019-12/eclipse\\EH_Project_Dal\\bin\\EH_Project_Dal.dalp";
// Install the Trusted Application
//Console.WriteLine("Installing the applet.");
//JHI_SESSION_INFO info;
//appletID = "5d6664a0-5e65-4016-9e8c-17e8fa75f894";
// This is the path to the Intel Intel(R) DAL Trusted Application .dalp file that was created by the Intel(R) DAL Eclipse plug-in.
//appletPath = "C:/Users/User/eclipse/java-2019-12/eclipse\\Targil3\\bin\\Targil3.dalp";
//uint count;
//jhi.Uninstall(appletID);
//jhi.GetSessionInfo(session, out info);
//jhi.GetSessionsCount(appletID, out count);
try
{
jhi.Install(appletID, appletPath);
}
catch (Exception e)
{
System.Console.WriteLine(e.Message.ToString());
}
// Start a session with the Trusted Application
byte[] initBuffer = new byte[] { }; // Data to send to the applet onInit function
// Console.WriteLine("Opening a session.");
jhi.CreateSession(appletID, JHI_SESSION_FLAGS.None, initBuffer, out session);
// Send and Receive data to/from the Trusted Application
byte[] sendBuff = UTF32Encoding.UTF8.GetBytes("Hello"); // A message to send to the TA
byte[] recvBuff = new byte[2000]; // A buffer to hold the output data from the TA
int responseCode; // The return value that the TA provides using the IntelApplet.setResponseCode method
int cmdId = 1; // The ID of the command to be performed by the TA
// Console.WriteLine("Performing send and receive operation.");
jhi.SendAndRecv2(session, cmdId, sendBuff, ref recvBuff, out responseCode);
//Console.Out.WriteLine("Response buffer is " + UTF32Encoding.UTF8.GetString(recvBuff));
return(true);
}
public void SendAndRecv2(JhiSession Session, int nCommandId, byte[] InBuf, ref byte[] OutBuf, out int ResponseCode, bool enableWrite = false, params UInt32[] filesNameToSend)
{
InBuf = insertFSInfoToBuffer(InBuf, enableWrite, filesNameToSend);
jhi.SendAndRecv2(Session, nCommandId, InBuf, ref OutBuf, out ResponseCode);
OutBuf = HandleReturnedData(OutBuf);
}
