public static TherapeuteDB Connexion(string login, string pass)
{
//permet au TU de donner la fausse BD
if (conn == null)
{
bdd = new ReaPlanDBEntities();
UiServices.SetBusyState();
}
else
{
bdd = new ReaPlanDBEntities(conn);
}
//Cryptage du mot de passe entré pour le comparer avec le mdp crypté de la bd
if (pass != null && login != null)
{
string password = login.ToLower() + pass;
UTF8Encoding textConverter = new UTF8Encoding();
byte[] passBytes = textConverter.GetBytes(password);
pass = Convert.ToBase64String(new SHA384Managed().ComputeHash(passBytes));
}
using (bdd)
{
var requete = from c in bdd.TherapeuteDBs
where c.Login == login &&
c.MotDePasse == pass
select c;
TherapeuteDB therapeute = requete.FirstOrDefault();
return(therapeute);
}
}
public void Cryptanalysis()
{
try
{
UiServices.SetBusyState();
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonCryptanalysis + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
Message = MerkleHellman.Cryptanalysis(cipher, paragraph);
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("Message");
}
catch (Exception)
{
MessageBox.Show(Languages.errorNoSolutionFound, Languages.error, MessageBoxButton.OK, MessageBoxImage.Error);
}
NotifyPropertyChanged("Message");
}
public void GenerateNewGGH(int dim, int l)
{
UiServices.SetBusyState();
GGH = GGH != null && GGH.dim == dim ? new GGHModel(dim, l, GGH.errorVector) : new GGHModel(dim, l);
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonGenerateNewCryptosystem + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrivateKeyR + ":")));
paragraph.Inlines.Add(" " + GGH.privateKeyR + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrivateKeyR1 + ":")));
paragraph.Inlines.Add(" " + GGH.privateKeyR1.ToStringLog() + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPublicKeyB + ":")));
paragraph.Inlines.Add(" " + GGH.publicKeyB + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPublicKeyB1 + ":")));
paragraph.Inlines.Add(" " + GGH.publicKeyB1.ToStringLog() + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelUnimodularTransformationMatrix + ":")));
paragraph.Inlines.Add(" " + Lattice.LatticeTransformationToString() + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelParameterL)));
paragraph.Inlines.Add(" " + GGH.l + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelErrorVector)));
paragraph.Inlines.Add(" " + GGH.errorVector + "\r\n");
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("ErrorVector");
}
public void GenerateNewLattice(int n, int m, BigInteger codomainStart, BigInteger codomainEnd)
{
UiServices.SetBusyState();
LatticeND newLattice = new LatticeND(n, m, false);
//Zur Generierung von kritischen Gittern
//while (Math.Round(newLattice.AngleReducedVectors, 0) != 60)
//{
newLattice.GenerateRandomVectors(ReductionMethod == ReductionMethods.reduceGauss, codomainStart, codomainEnd);
switch (ReductionMethod)
{
case ReductionMethods.reduceGauss:
newLattice.GaussianReduce();
break;
default:
newLattice.LLLReduce();
break;
}
//}
Lattice = newLattice;
WriteHistoryForNewLattice(Languages.buttonGenerateNewLattice);
NotifyPropertyChanged("Lattice");
}
protected override void LoadChildren()
{
UiServices.SetBusyState();
var bookLookup = Directory
.GetFiles(ArtFilesSourcePath, "*.*", SearchOption.AllDirectories)
.Where(n => ValidRegex.IsMatch(Path.GetFileName(n) ?? ""))
.Select(n => new ArtFile(n))
.ToLookup(k => new { k.Id, k.BookType, k.Name });
var books = bookLookup
.Select(v => new BookTreeViewItemViewModel(this)
{
BookType = v.Key.BookType,
Name = v.Key.Name,
ItemId = v.Key.Id,
PageSourcePath = ArtFilesSourcePath,
ArtFiles = bookLookup[v.Key].ToList()
})
.OrderBy(v => v.BookType);
foreach (var bookViewModel in books)
{
var firstPdf = bookViewModel.ArtFiles.FirstOrDefault(b => b.ArtFileType == ArtFileType.Pdf);
if (firstPdf != null)
{
bookViewModel.PageSourcePath = firstPdf.ParentPath;
}
Children.Add(bookViewModel);
}
}
private void _reloadFiles(MediaDirectoryViewmodel directory)
{
if (directory?.IsInitialized == true && (!directory.IsIngestDirectory || directory.IsImport))
{
UiServices.SetBusyState();
if (_mediaItems != null)
{
foreach (var m in _mediaItems)
{
m.Dispose();
}
}
MediaItems = new ObservableCollection <MediaViewViewmodel>(directory.Directory.GetFiles().Select(f => new MediaViewViewmodel(f)));
_mediaView = CollectionViewSource.GetDefaultView(_mediaItems);
if (!directory.IsXdcam)
{
_mediaView.SortDescriptions.Add(new SortDescription(nameof(MediaViewViewmodel.MediaName), ListSortDirection.Ascending));
}
if (!directory.IsArchiveDirectory)
{
_mediaView.Filter = _filter;
}
if (directory.IsXdcam && !directory.IsWan)
{
ThreadPool.QueueUserWorkItem(o => _refreshMediaDirectory(directory.Directory));
}
}
else
{
MediaItems = null;
}
}
public void GenerateNewRSA(int bitSize)
{
UiServices.SetBusyState();
RSAModel = new RSAModel(bitSize);
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonGenerateNewCryptosystem + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrimeP)));
paragraph.Inlines.Add(" " + PrimP + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrimeQ)));
paragraph.Inlines.Add(" " + PrimQ + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelModulus)));
paragraph.Inlines.Add(" " + ModulusN + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrivateExponentD)));
paragraph.Inlines.Add(" " + ExpD + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPublicExponentE)));
paragraph.Inlines.Add(" " + ExpE + "\r\n");
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("PrimP");
NotifyPropertyChanged("PrimQ");
NotifyPropertyChanged("ModulusN");
NotifyPropertyChanged("ExpD");
NotifyPropertyChanged("ExpE");
NotifyPropertyChanged("ValidationInfo");
}
public void Encrypt()
{
UiServices.SetBusyState();
MatrixND mesMat = new MatrixND(1, 1);
mesMat[0, 0] = int.Parse(Message);
Cipher = LWE.Encrypt(mesMat)[0, 0].ToString();
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonEncrypt + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPlainText)));
paragraph.Inlines.Add(" " + Message + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("Cipher");
}
public void Decrypt()
{
UiServices.SetBusyState();
Paragraph paragraph = new Paragraph();
try
{
Message = LWE.Decrypt(cipher)[0, 0].ToString();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonDecrypt + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPlainText)));
paragraph.Inlines.Add(" " + Message + "\r\n");
NotifyPropertyChanged("Message");
}
catch (Exception ex)
{
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonDecrypt + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Underline(new Run(Languages.labelAbort))));
paragraph.Inlines.Add(" " + ex.Message + "\r\n");
MessageBox.Show(string.Format(Languages.errorDecryptionError, ex.Message), Languages.error, MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
}
}
//Méthode appellé quand on clique sur le boutton Previous
private void btPrev_Click(object sender, RoutedEventArgs e)
{
int posi = int.Parse((string)NumPage.Content);
posi--;
NumPage.Content = posi.ToString();
btNext.IsEnabled = true;
UiServices.SetBusyState();
verifCheck();
}
protected void LoadChildrens()
{
UiServices.SetBusyState();
foreach (IEvent se in Event.SubEvents)
{
Childrens.Add(CreateChildEventPanelViewmodelForEvent(se));
IEvent ne = se.Next;
while (ne != null)
{
Childrens.Add(CreateChildEventPanelViewmodelForEvent(ne));
ne = ne.Next;
}
}
}
public void GenerateNewMerkleHellman(int dim)
{
UiServices.SetBusyState();
MerkleHellman = new MerkleHellmanModel(dim);
WriteHistoryForNewCryptosystem(Languages.buttonGenerateNewLattice);
NotifyPropertyChanged("MerkleHellman");
NotifyPropertyChanged("PrivateKey");
NotifyPropertyChanged("PublicKey");
NotifyPropertyChanged("Mod");
NotifyPropertyChanged("R");
NotifyPropertyChanged("RI");
}
protected override void LoadChildren()
{
UiServices.SetBusyState();
var projectDirs = JobFolderRepo.JobFolders
.Where(d => _catRegex.IsMatch(Path.GetFileName(d) ?? ""))
.OrderBy(Path.GetFileName)
.ToList();
foreach (var projectDir in projectDirs)
{
Children.Add(new ProjectViewModel(projectDir, this));
}
}
public void Handle(BookSelectedEvent message)
{
UiServices.SetBusyState();
var bvm = new BookViewModel(_progressViewModel, _windowManager, message.BookTreeViewItemViewModel);
if (!message.IsSelected)
{
DeactivateItem(bvm, true);
ActiveItem = null;
return;
}
ActivateItem(bvm);
}
protected void ClearChildrens()
{
if (!Childrens.Any())
{
return;
}
if (!HasDummyChild)
{
UiServices.SetBusyState();
foreach (var c in Childrens.ToList())
{
c.Dispose();
}
if (Event.SubEventsCount > 0)
{
Childrens.Add(DummyChild);
}
}
}
private void btn_buildHSS_Click(object sender, RoutedEventArgs e)
{
UiServices.SetBusyState();
hssp hss = new hssp();
hss.source = grid.file_def;
if (path.Length > 1)
{
using (new WaitCursor())
{
hss.build_package_references(tb_templatedir.Text);
hss.buildHSS(delim, grid.startYear, grid.endYear, path);
}
}
else
{
MessageBox.Show("Invalid output folder", "Error");
}
}
public void Cryptanalysis()
{
UiServices.SetBusyState();
Paragraph paragraph = new Paragraph();
try
{
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonCryptanalysis + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelKnownPlainText)));
paragraph.Inlines.Add(" " + KnownMessage + "\r\n");
string left = message.Substring(0, unknownStart);
string right = message.Substring(unknownStart + unknownLength);
UnknownMessageResult = RSAModel.StereotypedAttack(left, right, unknownLength, cipher, "4");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelResultUnknownPlainText)));
paragraph.Inlines.Add(" " + UnknownMessageResult + "\r\n");
}
catch (Exception ex)
{
UnknownMessageResult = "";
paragraph.Inlines.Add(new Bold(new Run(Languages.labelAbort)));
paragraph.Inlines.Add(" " + ex.Message + "\r\n");
MessageBox.Show(ex.Message, Languages.error, MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
}
}
public void SetLatticeManually(LatticeND newLattice)
{
UiServices.SetBusyState();
Lattice = new LatticeND(newLattice.Vectors, newLattice.UseRowVectors);
switch (ReductionMethod)
{
case ReductionMethods.reduceGauss:
Lattice.GaussianReduce();
break;
default:
Lattice.LLLReduce();
break;
}
WriteHistoryForNewLattice(Languages.buttonDefineNewLattice);
NotifyPropertyChanged("Lattice");
}
public void Encrypt()
{
if (!ValidateCryptosystem())
{
return;
}
UiServices.SetBusyState();
Message = Message.TrimEnd('\0');
Cipher = GGH.Encrypt(Message).ToString();
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonEncrypt + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPlainText)));
paragraph.Inlines.Add(" " + Message + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
NotifyPropertyChanged("Cipher");
}
public void GenerateNewLWE(int dim, int q)
{
UiServices.SetBusyState();
LWE = new LWEModel(dim, 1, q, true);
LWE.GenerateNewRandomVector();
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonGenerateNewCryptosystem + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPrivateKeyS + ":")));
paragraph.Inlines.Add(" " + LWE.S + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPublicKeyA + ":")));
paragraph.Inlines.Add(" " + LWE.A + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelAlpha)));
paragraph.Inlines.Add(" " + Util.FormatDoubleLog(LWE.alpha) + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPublicKeyB2 + ":")));
paragraph.Inlines.Add(" " + LWE.B + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelModuloQ)));
paragraph.Inlines.Add(" " + LWE.q + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelRandomVectorR)));
paragraph.Inlines.Add(" " + MatrixND.Transpose(LWE.r) + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelSubsetU)));
paragraph.Inlines.Add(" " + MatrixND.Transpose(LWE.u) + "\r\n");
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("RandomVectorR");
NotifyPropertyChanged("SubsetU");
}
public void Decrypt()
{
UiServices.SetBusyState();
Message = RSAModel.Decrypt(cipher);
Paragraph paragraph = new Paragraph();
paragraph.Inlines.Add(new Bold(new Underline(new Run("** " + Languages.buttonDecrypt + " **\r\n"))));
paragraph.Inlines.Add(new Bold(new Run(Languages.labelCiphertext)));
paragraph.Inlines.Add(" " + Cipher + "\r\n");
paragraph.Inlines.Add(new Bold(new Run(Languages.labelPlainText)));
paragraph.Inlines.Add(" " + Message + "\r\n");
if (History.Document.Blocks.FirstBlock != null)
{
History.Document.Blocks.InsertBefore(History.Document.Blocks.FirstBlock, paragraph);
}
else
{
History.Document.Blocks.Add(paragraph);
}
NotifyPropertyChanged("Message");
}
private void ch_Checked(object sender, RoutedEventArgs e)
{
UiServices.SetBusyState();
verifCheck();
}
