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-rw-r--r--Main/Forms/VolumePasswordPanel.cpp310
1 files changed, 310 insertions, 0 deletions
diff --git a/Main/Forms/VolumePasswordPanel.cpp b/Main/Forms/VolumePasswordPanel.cpp
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+++ b/Main/Forms/VolumePasswordPanel.cpp
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+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "System.h"
+#include "Main/GraphicUserInterface.h"
+#include "KeyfilesDialog.h"
+#include "VolumePasswordPanel.h"
+#include "SecurityTokenKeyfilesDialog.h"
+
+namespace TrueCrypt
+{
+ VolumePasswordPanel::VolumePasswordPanel (wxWindow* parent, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles, bool enableCache, bool enablePassword, bool enableKeyfiles, bool enableConfirmation, bool enablePkcs5Prf, const wxString &passwordLabel)
+ : VolumePasswordPanelBase (parent), Keyfiles (new KeyfileList)
+ {
+ if (keyfiles)
+ {
+ *Keyfiles = *keyfiles;
+ UseKeyfilesCheckBox->SetValue (!Keyfiles->empty());
+ }
+ else
+ {
+ *Keyfiles = Gui->GetPreferences().DefaultKeyfiles;
+ UseKeyfilesCheckBox->SetValue (Gui->GetPreferences().UseKeyfiles && !Keyfiles->empty());
+ }
+
+ PasswordTextCtrl->SetMaxLength (VolumePassword::MaxSize);
+ ConfirmPasswordTextCtrl->SetMaxLength (VolumePassword::MaxSize);
+
+ if (!passwordLabel.empty())
+ {
+ PasswordStaticText->SetLabel (passwordLabel);
+ GridBagSizer->Detach (PasswordStaticText);
+ GridBagSizer->Add (PasswordStaticText, wxGBPosition (0, 1), wxGBSpan (1, 1), wxALIGN_CENTER_VERTICAL | wxBOTTOM, Gui->GetDefaultBorderSize());
+ }
+
+ CacheCheckBox->Show (enableCache);
+
+ if (!enablePassword && enableKeyfiles)
+ {
+ Layout();
+ Fit();
+ PasswordPlaceholderSizer->SetMinSize (wxSize (PasswordTextCtrl->GetSize().GetWidth(), -1));
+ }
+ else if (!enablePkcs5Prf)
+ {
+ GridBagSizer->Remove (PasswordPlaceholderSizer);
+ }
+
+ PasswordStaticText->Show (enablePassword);
+ PasswordTextCtrl->Show (enablePassword);
+ DisplayPasswordCheckBox->Show (enablePassword);
+
+ ConfirmPasswordStaticText->Show (enableConfirmation);
+ ConfirmPasswordTextCtrl->Show (enableConfirmation);
+
+ UseKeyfilesCheckBox->Show (enableKeyfiles);
+ KeyfilesButton->Show (enableKeyfiles);
+
+ Pkcs5PrfStaticText->Show (enablePkcs5Prf);
+ Pkcs5PrfChoice->Show (enablePkcs5Prf);
+
+ if (enablePkcs5Prf)
+ {
+ foreach_ref (const Pkcs5Kdf &kdf, Pkcs5Kdf::GetAvailableAlgorithms())
+ {
+ if (!kdf.IsDeprecated())
+ Pkcs5PrfChoice->Append (kdf.GetName());
+ }
+ Pkcs5PrfChoice->Select (0);
+ }
+
+ if (!enablePkcs5Prf || (!enablePassword && !enableKeyfiles))
+ {
+ GridBagSizer->Remove (Pkcs5PrfSizer);
+ }
+
+ // Keyfiles drag & drop
+ class FileDropTarget : public wxFileDropTarget
+ {
+ public:
+ FileDropTarget (VolumePasswordPanel *panel) : Panel (panel) { }
+
+ wxDragResult OnDragOver (wxCoord x, wxCoord y, wxDragResult def)
+ {
+ return wxDragLink;
+ }
+
+ bool OnDropFiles (wxCoord x, wxCoord y, const wxArrayString &filenames)
+ {
+ foreach (const wxString &f, filenames)
+ Panel->AddKeyfile (make_shared <Keyfile> (wstring (f)));
+
+ return true;
+ }
+
+ protected:
+ VolumePasswordPanel *Panel;
+ };
+
+ if (enableKeyfiles)
+ {
+ SetDropTarget (new FileDropTarget (this));
+#ifdef TC_MACOSX
+ foreach (wxWindow *c, GetChildren())
+ c->SetDropTarget (new FileDropTarget (this));
+#endif
+ }
+
+ Layout();
+ Fit();
+ }
+
+ VolumePasswordPanel::~VolumePasswordPanel ()
+ {
+ WipeTextCtrl (PasswordTextCtrl);
+ WipeTextCtrl (ConfirmPasswordTextCtrl);
+ }
+
+ void VolumePasswordPanel::AddKeyfile (shared_ptr <Keyfile> keyfile)
+ {
+ if (!Keyfiles)
+ Keyfiles.reset (new KeyfileList);
+
+ Keyfiles->push_back (keyfile);
+ UseKeyfilesCheckBox->SetValue (true);
+ }
+
+ void VolumePasswordPanel::DisplayPassword (bool display, wxTextCtrl **textCtrl, int row)
+ {
+ FreezeScope freeze (this);
+
+ wxTextCtrl *newTextCtrl = new wxTextCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, display ? 0 : wxTE_PASSWORD);
+ newTextCtrl->SetMaxLength (VolumePassword::MaxSize);
+ newTextCtrl->SetValue ((*textCtrl)->GetValue());
+ newTextCtrl->SetMinSize ((*textCtrl)->GetSize());
+
+ GridBagSizer->Detach ((*textCtrl));
+ GridBagSizer->Add (newTextCtrl, wxGBPosition (row, 1), wxGBSpan (1, 2), wxEXPAND|wxBOTTOM|wxALIGN_CENTER_VERTICAL, 5);
+ (*textCtrl)->Show (false);
+ WipeTextCtrl (*textCtrl);
+
+ Fit();
+ Layout();
+ newTextCtrl->SetMinSize ((*textCtrl)->GetMinSize());
+
+ newTextCtrl->Connect (wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler (VolumePasswordPanel::OnTextChanged), nullptr, this);
+ *textCtrl = newTextCtrl;
+ }
+
+ shared_ptr <VolumePassword> VolumePasswordPanel::GetPassword () const
+ {
+ return GetPassword (PasswordTextCtrl);
+ }
+
+ shared_ptr <VolumePassword> VolumePasswordPanel::GetPassword (wxTextCtrl *textCtrl) const
+ {
+ shared_ptr <VolumePassword> password;
+ wchar_t passwordBuf[VolumePassword::MaxSize + 1];
+ finally_do_arg (BufferPtr, BufferPtr (reinterpret_cast <byte *> (passwordBuf), sizeof (passwordBuf)), { finally_arg.Erase(); });
+
+#ifdef TC_WINDOWS
+ int len = GetWindowText (static_cast <HWND> (textCtrl->GetHandle()), passwordBuf, VolumePassword::MaxSize + 1);
+ password.reset (new VolumePassword (passwordBuf, len));
+#else
+ wxString passwordStr (textCtrl->GetValue()); // A copy of the password is created here by wxWidgets, which cannot be erased
+ for (size_t i = 0; i < passwordStr.size() && i < VolumePassword::MaxSize; ++i)
+ {
+ passwordBuf[i] = (wchar_t) passwordStr[i];
+ passwordStr[i] = L'X';
+ }
+ password.reset (new VolumePassword (passwordBuf, passwordStr.size() <= VolumePassword::MaxSize ? passwordStr.size() : VolumePassword::MaxSize));
+#endif
+ return password;
+ }
+
+ shared_ptr <Pkcs5Kdf> VolumePasswordPanel::GetPkcs5Kdf () const
+ {
+ try
+ {
+ return Pkcs5Kdf::GetAlgorithm (wstring (Pkcs5PrfChoice->GetStringSelection()));
+ }
+ catch (ParameterIncorrect&)
+ {
+ return shared_ptr <Pkcs5Kdf> ();
+ }
+ }
+
+ void VolumePasswordPanel::OnAddKeyfileDirMenuItemSelected (wxCommandEvent& event)
+ {
+ try
+ {
+ DirectoryPath dir = Gui->SelectDirectory (this, LangString["SELECT_KEYFILE_PATH"]);
+
+ if (!dir.IsEmpty())
+ {
+ Keyfiles->push_back (make_shared <Keyfile> (dir));
+
+ UseKeyfilesCheckBox->SetValue (!Keyfiles->empty());
+ OnUpdate();
+ }
+ }
+ catch (exception &e)
+ {
+ Gui->ShowError (e);
+ }
+ }
+
+ void VolumePasswordPanel::OnAddKeyfilesMenuItemSelected (wxCommandEvent& event)
+ {
+ try
+ {
+ FilePathList files = Gui->SelectFiles (this, LangString["SELECT_KEYFILES"], false, true);
+
+ if (!files.empty())
+ {
+ foreach_ref (const FilePath &f, files)
+ Keyfiles->push_back (make_shared <Keyfile> (f));
+
+ UseKeyfilesCheckBox->SetValue (!Keyfiles->empty());
+ OnUpdate();
+ }
+ }
+ catch (exception &e)
+ {
+ Gui->ShowError (e);
+ }
+ }
+
+ void VolumePasswordPanel::OnAddSecurityTokenSignatureMenuItemSelected (wxCommandEvent& event)
+ {
+ try
+ {
+ SecurityTokenKeyfilesDialog dialog (this);
+ if (dialog.ShowModal() == wxID_OK)
+ {
+ foreach (const SecurityTokenKeyfilePath &path, dialog.GetSelectedSecurityTokenKeyfilePaths())
+ {
+ Keyfiles->push_back (make_shared <Keyfile> (wstring (path)));
+ }
+
+ if (!dialog.GetSelectedSecurityTokenKeyfilePaths().empty())
+ {
+ UseKeyfilesCheckBox->SetValue (!Keyfiles->empty());
+ OnUpdate();
+ }
+ }
+ }
+ catch (exception &e)
+ {
+ Gui->ShowError (e);
+ }
+ }
+
+ void VolumePasswordPanel::OnDisplayPasswordCheckBoxClick (wxCommandEvent& event)
+ {
+ DisplayPassword (event.IsChecked(), &PasswordTextCtrl, 1);
+
+ if (ConfirmPasswordTextCtrl->IsShown())
+ DisplayPassword (event.IsChecked(), &ConfirmPasswordTextCtrl, 2);
+
+ OnUpdate();
+ }
+
+ void VolumePasswordPanel::OnKeyfilesButtonClick (wxCommandEvent& event)
+ {
+ KeyfilesDialog dialog (GetParent(), Keyfiles);
+
+ if (dialog.ShowModal() == wxID_OK)
+ {
+ Keyfiles = dialog.GetKeyfiles();
+
+ UseKeyfilesCheckBox->SetValue (!Keyfiles->empty());
+ OnUpdate();
+ }
+ }
+
+ void VolumePasswordPanel::OnKeyfilesButtonRightClick (wxMouseEvent& event)
+ {
+ wxMenu popup;
+ Gui->AppendToMenu (popup, LangString["IDC_KEYADD"], this, wxCommandEventHandler (VolumePasswordPanel::OnAddKeyfilesMenuItemSelected));
+ Gui->AppendToMenu (popup, LangString["IDC_ADD_KEYFILE_PATH"], this, wxCommandEventHandler (VolumePasswordPanel::OnAddKeyfileDirMenuItemSelected));
+ Gui->AppendToMenu (popup, LangString["IDC_TOKEN_FILES_ADD"], this, wxCommandEventHandler (VolumePasswordPanel::OnAddSecurityTokenSignatureMenuItemSelected));
+
+ PopupMenu (&popup, KeyfilesButton->GetPosition().x + 2, KeyfilesButton->GetPosition().y + 2);
+ }
+
+ void VolumePasswordPanel::OnKeyfilesButtonRightDown (wxMouseEvent& event)
+ {
+#ifndef TC_MACOSX
+ event.Skip();
+#endif
+ }
+
+ bool VolumePasswordPanel::PasswordsMatch () const
+ {
+ assert (ConfirmPasswordStaticText->IsShown());
+ return *GetPassword (PasswordTextCtrl) == *GetPassword (ConfirmPasswordTextCtrl);
+ }
+
+ void VolumePasswordPanel::WipeTextCtrl (wxTextCtrl *textCtrl)
+ {
+ textCtrl->SetValue (wxString (L'X', textCtrl->GetLineLength(0)));
+ GetPassword (textCtrl);
+ }
+}
generated by cgit (git 2.30.0) at 2024-12-22 18:21:24 +0000