mirror of
https://github.com/veracrypt/VeraCrypt.git
synced 2026-05-19 19:11:31 +00:00
119 lines
3.1 KiB
C++
119 lines
3.1 KiB
C++
/*
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Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved.
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Governed by the TrueCrypt License 3.0 the full text of which is contained in
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the file License.txt included in TrueCrypt binary and source code distribution
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packages.
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*/
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#include "System.h"
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#include "Main/GraphicUserInterface.h"
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#include "Volume/Hash.h"
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#include "KeyfileGeneratorDialog.h"
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namespace VeraCrypt
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{
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KeyfileGeneratorDialog::KeyfileGeneratorDialog (wxWindow* parent) : KeyfileGeneratorDialogBase (parent)
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{
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RandomNumberGenerator::Start();
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Hashes = Hash::GetAvailableAlgorithms();
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foreach (shared_ptr <Hash> hash, Hashes)
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{
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if (!hash->IsDeprecated())
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HashChoice->Append (hash->GetName(), hash.get());
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}
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HashChoice->Select (0);
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RandomNumberGenerator::SetHash (Gui->GetSelectedData <Hash> (HashChoice)->GetNew());
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ShowBytes (RandomPoolStaticText, RandomNumberGenerator::PeekPool().GetRange (0, 24));
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MouseStaticText->Wrap (Gui->GetCharWidth (MouseStaticText) * 70);
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MainSizer->SetMinSize (wxSize (-1, Gui->GetCharHeight (this) * 24));
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Layout();
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Fit();
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Center();
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foreach (wxWindow *c, this->GetChildren())
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c->Connect (wxEVT_MOTION, wxMouseEventHandler (KeyfileGeneratorDialog::OnMouseMotion), nullptr, this);
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}
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KeyfileGeneratorDialog::~KeyfileGeneratorDialog ()
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{
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}
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void KeyfileGeneratorDialog::OnGenerateButtonClick (wxCommandEvent& event)
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{
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try
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{
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FilePathList files = Gui->SelectFiles (Gui->GetActiveWindow(), wxEmptyString, true);
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if (files.empty())
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return;
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SecureBuffer keyfileBuffer (VolumePassword::MaxSize);
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RandomNumberGenerator::GetData (keyfileBuffer);
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{
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File keyfile;
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keyfile.Open (*files.front(), File::CreateWrite);
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keyfile.Write (keyfileBuffer);
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}
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Gui->ShowInfo ("KEYFILE_CREATED");
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}
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catch (exception &e)
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{
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Gui->ShowError (e);
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}
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}
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void KeyfileGeneratorDialog::OnHashSelected (wxCommandEvent& event)
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{
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RandomNumberGenerator::SetHash (Gui->GetSelectedData <Hash> (HashChoice)->GetNew());
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}
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void KeyfileGeneratorDialog::OnMouseMotion (wxMouseEvent& event)
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{
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event.Skip();
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RandomNumberGenerator::AddToPool (ConstBufferPtr (reinterpret_cast <byte *> (&event), sizeof (event)));
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long coord = event.GetX();
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RandomNumberGenerator::AddToPool (ConstBufferPtr (reinterpret_cast <byte *> (&coord), sizeof (coord)));
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coord = event.GetY();
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RandomNumberGenerator::AddToPool (ConstBufferPtr (reinterpret_cast <byte *> (&coord), sizeof (coord)));
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if (ShowRandomPoolCheckBox->IsChecked())
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ShowBytes (RandomPoolStaticText, RandomNumberGenerator::PeekPool().GetRange (0, 24));
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}
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void KeyfileGeneratorDialog::OnShowRandomPoolCheckBoxClicked (wxCommandEvent& event)
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{
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if (!event.IsChecked())
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RandomPoolStaticText->SetLabel (L"");
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}
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void KeyfileGeneratorDialog::ShowBytes (wxStaticText *textCtrl, const ConstBufferPtr &buffer, bool appendDots)
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{
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wxString str;
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for (size_t i = 0; i < buffer.Size(); ++i)
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{
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str += wxString::Format (L"%02X", buffer[i]);
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}
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if (appendDots)
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str += L"..";
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textCtrl->SetLabel (str.c_str());
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for (size_t i = 0; i < str.size(); ++i)
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{
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str[i] = L'X';
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}
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}
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}
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