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windows-server-2003/ds/win32/credui/controls.cpp

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//=============================================================================
// Copyright (c) 2000 Microsoft Corporation
//
// controls.cpp
//
// User interface control classes.
//
// Created 02/29/2000 johnstep (John Stephens)
//=============================================================================
#include "precomp.hpp"
#include "controls.hpp"
#include "resource.h"
#include "utils.hpp"
#include <shlguid.h>
#include <htmlhelp.h>
//-----------------------------------------------------------------------------
// Values
//-----------------------------------------------------------------------------
// These are the positions of the children controls of the credential control,
// in DLUs:
// make more space to localize the edit control tags.
#define SIZEFIX 20
#define CREDUI_CONTROL_USERNAME_STATIC_X 0
#define CREDUI_CONTROL_USERNAME_STATIC_Y 2
#define CREDUI_CONTROL_USERNAME_STATIC_WIDTH (48 + SIZEFIX)
#define CREDUI_CONTROL_USERNAME_STATIC_HEIGHT 8
#define CREDUI_CONTROL_USERNAME_X (50 + SIZEFIX)
#define CREDUI_CONTROL_USERNAME_Y 0
#define CREDUI_CONTROL_USERNAME_WIDTH (121 - SIZEFIX)
#define CREDUI_CONTROL_USERNAME_HEIGHT 96
#define CREDUI_CONTROL_VIEW_X 175
#define CREDUI_CONTROL_VIEW_Y 0
#define CREDUI_CONTROL_VIEW_WIDTH 13
#define CREDUI_CONTROL_VIEW_HEIGHT 13
#define CREDUI_CONTROL_PASSWORD_STATIC_X 0
#define CREDUI_CONTROL_PASSWORD_STATIC_Y 19
#define CREDUI_CONTROL_PASSWORD_STATIC_WIDTH (48 + SIZEFIX)
#define CREDUI_CONTROL_PASSWORD_STATIC_HEIGHT 8
#define CREDUI_CONTROL_PASSWORD_X (50 + SIZEFIX)
#define CREDUI_CONTROL_PASSWORD_Y 17
#define CREDUI_CONTROL_PASSWORD_WIDTH (121 - SIZEFIX)
#define CREDUI_CONTROL_PASSWORD_HEIGHT 12
#define CREDUI_CONTROL_SAVE_X (50 + SIZEFIX)
#define CREDUI_CONTROL_SAVE_Y 36
#define CREDUI_CONTROL_SAVE_WIDTH 138
#define CREDUI_CONTROL_SAVE_HEIGHT 10
// Use a common maximum string length for certificate display names:
#define CREDUI_MAX_CERT_NAME_LENGTH 256
#define CREDUI_MAX_CMDLINE_MSG_LENGTH 256
//-----------------------------------------------------------------------------
// Global Variables
//-----------------------------------------------------------------------------
CLSID CreduiStringArrayClassId = // 82BD0E67-9FEA-4748-8672-D5EFE5B779B0
{
0x82BD0E67,
0x9FEA,
0x4748,
{0x86, 0x72, 0xD5, 0xEF, 0xE5, 0xB7, 0x79, 0xB0}
};
// Balloon tip infos for PasswordBox control:
CONST CREDUI_BALLOON_TIP_INFO CreduiCapsLockTipInfo =
{
CreduiStrings.CapsLockTipTitle,
CreduiStrings.CapsLockTipText,
TTI_WARNING, 90, 76
};
// Balloon tip infos for Credential control:
CONST CREDUI_BALLOON_TIP_INFO CreduiBackwardsTipInfo =
{
CreduiStrings.BackwardsTipTitle,
CreduiStrings.BackwardsTipText,
TTI_ERROR, 90, 76
};
WCHAR CreduiCustomTipTitle[CREDUI_MAX_BALLOON_TITLE_LENGTH + 1];
WCHAR CreduiCustomTipMessage[CREDUI_MAX_BALLOON_MESSAGE_LENGTH + 1];
CREDUI_BALLOON_TIP_INFO CreduiCustomTipInfo =
{
CreduiCustomTipTitle,
CreduiCustomTipMessage,
TTI_INFO, 90, 76
};
//-----------------------------------------------------------------------------
// CreduiBalloonTip Class Implementation
//-----------------------------------------------------------------------------
//=============================================================================
// CreduiBalloonTip::CreduiBalloonTip
//
// Created 02/24/2000 johnstep (John Stephens)
//=============================================================================
CreduiBalloonTip::CreduiBalloonTip()
{
Window = NULL;
ParentWindow = NULL;
ControlWindow = NULL;
TipInfo = NULL;
Visible = FALSE;
}
//=============================================================================
// CreduiBalloonTip::~CreduiBalloonTip
//
// Created 02/24/2000 johnstep (John Stephens)
//=============================================================================
CreduiBalloonTip::~CreduiBalloonTip()
{
if (Window != NULL)
{
DestroyWindow(Window);
Window = NULL;
}
}
//=============================================================================
// CreduiBalloonTip::Init
//
// Creates and initializes the balloon window.
//
// Arguments:
// instance (in) - this module
// parentWindow (in) - the parent of the tool tip window
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/24/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiBalloonTip::Init(
HINSTANCE instance,
HWND parentWindow
)
{
if (Window != NULL)
{
DestroyWindow(Window);
Window = NULL;
ParentWindow = NULL;
ControlWindow = NULL;
TipInfo = NULL;
Visible = FALSE;
}
Window = CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL,
WS_POPUP | TTS_NOPREFIX | TTS_BALLOON,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
parentWindow, NULL, instance, NULL);
// Only assign class member values once we have successfully created the
// window:
if (Window != NULL)
{
ParentWindow = parentWindow;
TipInfo = NULL;
return TRUE;
}
return FALSE;
}
//=============================================================================
// CreduiBalloonTip::SetInfo
//
// Sets the tool tip information and adds or updates the tool.
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 03/02/2000 johnstep (John Stephens)
//=============================================================================
BOOL CreduiBalloonTip::SetInfo(
HWND controlWindow,
CONST CREDUI_BALLOON_TIP_INFO *tipInfo
)
{
//if ((controlWindow != ControlWindow) || (tipInfo != TipInfo))
{
TOOLINFO info;
ZeroMemory(&info, sizeof info);
info.cbSize = sizeof info;
info.hwnd = ParentWindow;
info.uId = reinterpret_cast<WPARAM>(ParentWindow);
// If the tool already exists, hide it, then update the information.
// Otherwise, add the tool now:
if (SendMessage(Window, TTM_GETTOOLINFO, 0,
reinterpret_cast<LPARAM>(&info)))
{
if (Visible)
{
Hide();
}
ZeroMemory(&info, sizeof info);
info.cbSize = sizeof info;
info.hwnd = ParentWindow;
info.uId = reinterpret_cast<WPARAM>(ParentWindow);
info.uFlags = TTF_IDISHWND | TTF_TRACK;
info.hinst = NULL;
info.lpszText = const_cast<WCHAR *>(tipInfo->Text);
info.lParam = 0;
SendMessage(Window, TTM_SETTOOLINFO, 0,
reinterpret_cast<LPARAM>(&info));
}
else
{
info.uFlags = TTF_IDISHWND | TTF_TRACK;
info.hinst = NULL;
info.lpszText = const_cast<WCHAR *>(tipInfo->Text);
info.lParam = 0;
if (!SendMessage(Window, TTM_ADDTOOL, 0,
reinterpret_cast<LPARAM>(&info)))
{
return FALSE;
}
}
SendMessage(Window, TTM_SETTITLE, tipInfo->Icon,
reinterpret_cast<LPARAM>(tipInfo->Title));
TipInfo = const_cast<CREDUI_BALLOON_TIP_INFO *>(tipInfo);
ControlWindow = controlWindow;
}
return TRUE;
}
//=============================================================================
// CreduiBalloonTip::Show
//
// Updates the position of the balloon window, and then displays it.
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/24/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiBalloonTip::Show()
{
if (!Visible && IsWindowEnabled(ControlWindow))
{
SetFocus(ControlWindow);
RECT rect;
GetWindowRect(ControlWindow, &rect);
SendMessage(Window,
TTM_TRACKPOSITION, 0,
MAKELONG(
rect.left + TipInfo->XPercent *
(rect.right - rect.left) / 100,
rect.top + TipInfo->YPercent *
(rect.bottom - rect.top) / 100));
TOOLINFO info;
ZeroMemory(&info, sizeof info);
info.cbSize = sizeof info;
info.hwnd = ParentWindow;
info.uId = reinterpret_cast<WPARAM>(ParentWindow);
SendMessage(Window, TTM_TRACKACTIVATE, TRUE,
reinterpret_cast<LPARAM>(&info));
Visible = TRUE;
}
return TRUE;
}
//=============================================================================
// CreduiBalloonTip::Hide
//
// Hides the balloon window.
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/24/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiBalloonTip::Hide()
{
if (Visible)
{
SendMessage(Window, TTM_TRACKACTIVATE, (WPARAM) FALSE, 0);
Visible = FALSE;
if (ParentWindow)
{
HWND hD = GetParent(ParentWindow);
if (hD)
{
InvalidateRgn(hD,NULL,FALSE);
UpdateWindow(hD);
}
}
}
return TRUE;
}
//-----------------------------------------------------------------------------
// CreduiPasswordBox Class Implementation
//-----------------------------------------------------------------------------
//=============================================================================
// CreduiPasswordBox::CreduiPasswordBox
//
// Created 06/06/2000 johnstep (John Stephens)
//=============================================================================
CreduiPasswordBox::CreduiPasswordBox()
{
OriginalMessageHandler = NULL;
Window = NULL;
PasswordFont = NULL;
BalloonTip = NULL;
CapsLockTipInfo = NULL;
}
//=============================================================================
// CreduiPasswordBox::~CreduiPasswordBox
//
// Created 06/06/2000 johnstep (John Stephens)
//=============================================================================
CreduiPasswordBox::~CreduiPasswordBox()
{
if (PasswordFont != NULL)
{
DeleteObject(static_cast<HGDIOBJ>(PasswordFont));
PasswordFont = NULL;
}
}
//=============================================================================
// CreduiPasswordBox::Init
//
// Created 06/06/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiPasswordBox::Init(
HWND window,
CreduiBalloonTip *balloonTip,
CONST CREDUI_BALLOON_TIP_INFO *capsLockTipInfo,
HFONT passwordFont,
WCHAR passwordChar)
{
// If passwordFont was passed, use it here, but leave the class
// PasswordFont NULL so it will not be cleaned up by the destructor. If
// it was not passed, create a font here, which will be freed by the
// destructor:
if (passwordFont == NULL)
{
passwordFont = PasswordFont;
}
Window = window;
// If we still failed to create the font, and are not planning to display
// balloon tips, then there's nothing do to, just return.
if ((passwordFont == NULL) && (balloonTip == NULL))
{
return FALSE;
}
if (balloonTip != NULL)
{
if (capsLockTipInfo == NULL)
{
return FALSE;
}
BalloonTip = balloonTip;
CapsLockTipInfo = capsLockTipInfo;
OriginalMessageHandler =
reinterpret_cast<WNDPROC>(
GetWindowLongPtr(Window, GWLP_WNDPROC));
if (OriginalMessageHandler != NULL)
{
SetLastError(ERROR_SUCCESS);
if ((SetWindowLongPtr(
Window,
GWLP_USERDATA,
reinterpret_cast<LONG_PTR>(this)) == 0) &&
(GetLastError() != ERROR_SUCCESS))
{
return FALSE;
}
SetLastError(ERROR_SUCCESS);
if (SetWindowLongPtr(
Window,
GWLP_WNDPROC,
reinterpret_cast<LONG_PTR>(MessageHandlerCallback)) &&
(GetLastError() != ERROR_SUCCESS))
{
return FALSE;
}
}
else
{
return FALSE;
}
}
if (passwordFont != NULL)
{
SendMessage(Window,
WM_SETFONT,
reinterpret_cast<WPARAM>(passwordFont),
0);
SendMessage(Window, EM_SETPASSWORDCHAR, passwordChar, 0);
}
return TRUE;
}
//=============================================================================
// CreduiPasswordBox::MessageHandler
//
// This callback function just calls through to the original, except in a
// special case where Caps Lock is pressed. We then check to see if the tip is
// currently being displayed, and if the new state of Caps Lock is off, hide
// the tip.
//
// Arguments:
// message (in)
// wParam (in)
// lParam (in)
//
// Returns the result of calling the original message handler in every case.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
LRESULT
CreduiPasswordBox::MessageHandler(
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
switch (message)
{
case WM_KEYDOWN:
if (wParam == VK_CAPITAL)
{
}
else
{
if (BalloonTip->IsVisible())
{
BalloonTip->Hide();
}
}
break;
case WM_SETFOCUS:
// Make sure no one can steal the focus while a user is
// entering their password:
LockSetForegroundWindow(LSFW_LOCK);
// If the Caps Lock key is down, notify the user, unless the
// password tip is already visible:
if (!BalloonTip->IsVisible() && CreduiIsCapsLockOn())
{
// BalloonTip->SetInfo(Window, CapsLockTipInfo);
// BalloonTip->Show();
}
break;
case WM_PASTE:
if (BalloonTip->IsVisible())
{
BalloonTip->Hide();
}
break;
case WM_KILLFOCUS:
if (BalloonTip->IsVisible())
{
BalloonTip->Hide();
}
// Make sure other processes can set foreground window
// once again:
LockSetForegroundWindow(LSFW_UNLOCK);
break;
}
return CallWindowProc(OriginalMessageHandler,
Window,
message,
wParam,
lParam);
}
//=============================================================================
// CreduiPasswordBox::MessageHandlerCallback
//
// This calls through to CreduiPasswordBox::MessageHandler, from the this
// pointer.
//
// Arguments:
// passwordWindow (in)
// message (in)
// wParam (in)
// lParam (in)
//
// Returns the result of calling the original message handler in every case.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
LRESULT
CALLBACK
CreduiPasswordBox::MessageHandlerCallback(
HWND passwordWindow,
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
CreduiPasswordBox *that =
reinterpret_cast<CreduiPasswordBox *>(
GetWindowLongPtr(passwordWindow, GWLP_USERDATA));
ASSERT(that != NULL);
ASSERT(that->BalloonTip != NULL);
ASSERT(that->CapsLockTipInfo != NULL);
ASSERT(that->Window == passwordWindow);
return that->MessageHandler(message, wParam, lParam);
}
//-----------------------------------------------------------------------------
// CreduiStringArrayFactory Class Implementation
//-----------------------------------------------------------------------------
//=============================================================================
// CreduiStringArrayFactory::CreduiStringArrayFactory
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
CreduiStringArrayFactory::CreduiStringArrayFactory()
{
ReferenceCount = 1;
}
//=============================================================================
// CreduiStringArrayFactory::~CreduiStringArrayFactory
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
CreduiStringArrayFactory::~CreduiStringArrayFactory()
{
}
//=============================================================================
// CreduiStringArrayFactory::QueryInterface (IUnknown)
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArrayFactory::QueryInterface(
CONST IID &interfaceId,
VOID **outInterface
)
{
if ((interfaceId == IID_IUnknown) || (interfaceId == IID_IClassFactory))
{
*outInterface = static_cast<void *>(static_cast<IClassFactory *>(this));
}
else
{
*outInterface = NULL;
return E_NOINTERFACE;
}
static_cast<IUnknown *>(*outInterface)->AddRef();
return S_OK;
}
//=============================================================================
// CreduiStringArrayFactory::Addref (IUnknown)
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
ULONG
CreduiStringArrayFactory::AddRef()
{
return InterlockedIncrement(reinterpret_cast<LONG *>(&ReferenceCount));
}
//=============================================================================
// CreduiStringArrayFactory::Release (IUnknown)
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
ULONG
CreduiStringArrayFactory::Release()
{
if (InterlockedDecrement(reinterpret_cast<LONG *>(&ReferenceCount)) > 0)
{
return ReferenceCount;
}
delete this;
return 0;
}
//=============================================================================
// CreduiClassFactory::CreateInstance (IClassFactory)
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArrayFactory::CreateInstance(
IUnknown *unknownOuter,
CONST IID &interfaceId,
VOID **outInterface
)
{
if (unknownOuter != NULL)
{
return CLASS_E_NOAGGREGATION;
}
CreduiStringArray *stringArray = new CreduiStringArray;
if (stringArray == NULL)
{
return E_OUTOFMEMORY;
}
HRESULT result = stringArray->QueryInterface(interfaceId, outInterface);
// Release the string array object in any case, because of the
// QueryInterface succeeded, it already took another reference count on
// the object:
stringArray->Release();
return result;
}
//=============================================================================
// CreduiClassFactory::LockServer (IClassFactory)
//
// Created 04/03/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArrayFactory::LockServer(
BOOL lock
)
{
if (lock)
{
InterlockedIncrement(reinterpret_cast<LONG *>(
&CreduiComReferenceCount));
}
else
{
InterlockedDecrement(reinterpret_cast<LONG *>(
&CreduiComReferenceCount));
}
return S_OK;
}
//-----------------------------------------------------------------------------
// CreduiStringArray Class Implementation
//-----------------------------------------------------------------------------
//=============================================================================
// CreduiStringArray::CreduiStringArray
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
CreduiStringArray::CreduiStringArray()
{
ReferenceCount = 1;
Index = 0;
Count = 0;
MaxCount = 0;
Array = NULL;
InterlockedIncrement(reinterpret_cast<LONG *>(&CreduiComReferenceCount));
}
//=============================================================================
// CreduiStringArray::~CreduiStringArray
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
CreduiStringArray::~CreduiStringArray()
{
if (Array != NULL)
{
while (Count > 0)
{
delete [] Array[--Count];
}
delete [] Array;
MaxCount = 0;
Count = 0;
}
InterlockedDecrement(reinterpret_cast<LONG *>(&CreduiComReferenceCount));
}
//=============================================================================
// CreduiStringArray::Init
//
// Initializes the string array.
//
// Arguments:
// count (in) - number of strings in the array
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiStringArray::Init(
UINT count
)
{
Count = 0;
MaxCount = count;
Array = new WCHAR *[count];
if (Array != NULL)
{
return TRUE;
}
// Clean up:
MaxCount = 0;
return FALSE;
}
//=============================================================================
// CreduiStringArray::Find
//
// Searches for a string in the array.
//
// Arguments:
// string (in) - string to search for
//
// Returns TRUE if the string was found or FALSE otherwise.
//
// Created 02/27/2000 johnstep (John Stephens)
//=============================================================================
BOOL CreduiStringArray::Find(
CONST WCHAR *string
)
{
// Search for the string:
for (UINT i = 0; i < Count; ++i)
{
ASSERT(Array[i] != NULL);
if (_wcsicmp(Array[i], string) == 0)
{
return TRUE;
}
}
return FALSE;
}
//=============================================================================
// CreduiStringArray::Add
//
// Adds a string to the array.
//
// Arguments:
// string (in) - string to add
//
// Returns TRUE if the string was added or FALSE otherwise.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiStringArray::Add(
CONST WCHAR *string
)
{
// The array does not grow, so once we reach the limit, no more:
// Count is a object state variable pointing to the next free slot.
if (Count < MaxCount)
{
int bufferLength = wcslen(string) + 1;
Array[Count] = new WCHAR[bufferLength];
if (Array[Count] != NULL)
{
StringCchCopyW(Array[Count++], bufferLength, string);
return TRUE;
}
}
return FALSE;
}
//=============================================================================
// CreduiStringArray::QueryInterface (IUnknown)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArray::QueryInterface(
CONST IID &interfaceId,
VOID **outInterface
)
{
if ((interfaceId == IID_IUnknown) || (interfaceId == IID_IEnumString))
{
*outInterface = static_cast<void *>(static_cast<IEnumString *>(this));
}
else
{
*outInterface = NULL;
return E_NOINTERFACE;
}
static_cast<IUnknown *>(*outInterface)->AddRef();
return S_OK;
}
//=============================================================================
// CreduiStringArray::Addref (IUnknown)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
ULONG
CreduiStringArray::AddRef()
{
return InterlockedIncrement(reinterpret_cast<LONG *>(&ReferenceCount));
}
//=============================================================================
// CreduiStringArray::Release (IUnknown)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
ULONG
CreduiStringArray::Release()
{
if (InterlockedDecrement(reinterpret_cast<LONG *>(&ReferenceCount)) > 0)
{
return ReferenceCount;
}
delete this;
return 0;
}
//=============================================================================
// CreduiStringArray::Next (IEnumString)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArray::Next(
ULONG count,
LPOLESTR *array,
ULONG *countFetched
)
{
if ((count > 1) && (countFetched == NULL))
{
return E_INVALIDARG;
}
count = min(count, Count - Index);
for (UINT i = 0; i < count; ++i)
{
int bufferLength = wcslen(Array[Index]) + 1;
array[i] = static_cast<WCHAR *>(CoTaskMemAlloc(
(sizeof (WCHAR)) * bufferLength));
if (array[i] != NULL)
{
StringCchCopyW(array[i], bufferLength, Array[Index]);
}
else
{
while (i > 0)
{
CoTaskMemFree(array[--i]);
array[i] = NULL;
}
if (countFetched != NULL)
{
*countFetched = 0;
}
return E_OUTOFMEMORY;
}
Index++;
}
if (countFetched != NULL)
{
*countFetched = count;
}
return (count > 0) ? S_OK : S_FALSE;
}
//=============================================================================
// CreduiStringArray::Skip (IEnumString)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArray::Skip(
ULONG
)
{
return E_NOTIMPL;
}
//=============================================================================
// CreduiStringArray::Reset (IEnumString)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArray::Reset()
{
Index = 0;
return S_OK;
}
//=============================================================================
// CreduiStringArray::Clone (IEnumString)
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
HRESULT
CreduiStringArray::Clone(
IEnumString **
)
{
return E_NOTIMPL;
}
//-----------------------------------------------------------------------------
// CreduiAutoCompleteComboBox Class Implementation
//-----------------------------------------------------------------------------
//=============================================================================
// CreduiAutoCompleteComboBox::CreduiAutoCompleteComboBox
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
CreduiAutoCompleteComboBox::CreduiAutoCompleteComboBox()
{
Window = NULL;
ImageList = NULL;
StringArray = NULL;
}
//=============================================================================
// CreduiAutoCompleteComboBox::~CreduiAutoCompleteComboBox
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
CreduiAutoCompleteComboBox::~CreduiAutoCompleteComboBox()
{
if (StringArray != NULL)
{
StringArray->Release();
StringArray = NULL;
}
if (ImageList != NULL)
{
ImageList_Destroy(ImageList);
ImageList = NULL;
}
}
//=============================================================================
// CreduiAutoCompleteComboBox::Init
//
// Initializes the shell auto complete list control for the given combo box,
// and sets the auto complete string list.
//
// Arguments:
// instance (in)
// comboBoxWindow (in)
// stringCount (in)
// imageListResourceId (in) - optional image list for the combo box
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiAutoCompleteComboBox::Init(
HMODULE instance,
HWND comboBoxWindow,
UINT stringCount,
INT imageListResourceId,
INT initialImage
)
{
Window = comboBoxWindow;
if (imageListResourceId != 0)
{
ImageList = ImageList_LoadImage(
instance,
MAKEINTRESOURCE(imageListResourceId),
0, 16, RGB(0, 128, 128), IMAGE_BITMAP,
LR_DEFAULTSIZE | LR_SHARED);
if (ImageList != NULL)
{
SendMessage(Window,
CBEM_SETIMAGELIST,
0, reinterpret_cast<LPARAM>(ImageList));
}
else
{
return FALSE;
}
}
BOOL success = FALSE;
if (stringCount > 0)
{
HRESULT result =
CoCreateInstance(CreduiStringArrayClassId,
NULL,
CLSCTX_INPROC_SERVER,
IID_IEnumString,
reinterpret_cast<VOID **>(&StringArray));
if (SUCCEEDED(result))
{
if (StringArray->Init(stringCount))
{
success = TRUE;
}
else
{
StringArray->Release();
StringArray = NULL;
}
}
}
else
{
success = TRUE;
}
if (success == TRUE)
{
COMBOBOXEXITEMW item;
item.mask = CBEIF_IMAGE | CBEIF_SELECTEDIMAGE;
item.iItem = -1;
item.iImage = initialImage;
item.iSelectedImage = initialImage;
SendMessage(Window, CBEM_SETITEM, 0,
reinterpret_cast<LPARAM>(&item));
return TRUE;
}
if (ImageList != NULL)
{
ImageList_Destroy(ImageList);
ImageList = NULL;
}
return FALSE;
}
//=============================================================================
// CreduiAutoCompleteComboBox::Add
//
// Returns the index of the new item or -1 on failure.
//
// Created 02/25/2000 johnstep (John Stephens)
//=============================================================================
INT
CreduiAutoCompleteComboBox::Add(
WCHAR *string,
INT image,
BOOL autoComplete,
BOOL addUnique,
INT indexBefore,
INT indent
)
{
INT index = -1;
if (addUnique)
{
index = (INT) SendMessage(Window, CB_FINDSTRINGEXACT, 0,
reinterpret_cast<LPARAM>(string));
}
if (index == -1)
{
if (!autoComplete || StringArray->Add(string))
{
COMBOBOXEXITEMW item;
item.mask = CBEIF_TEXT | CBEIF_INDENT;
item.iItem = indexBefore;
item.pszText = string;
item.iIndent = indent;
if (ImageList != NULL)
{
item.mask |= CBEIF_IMAGE | CBEIF_SELECTEDIMAGE;
item.iImage = image;
item.iSelectedImage = image;
}
index = (INT) SendMessage(Window, CBEM_INSERTITEM, 0,
reinterpret_cast<LPARAM>(&item));
}
}
return index;
}
//=============================================================================
// CreduiAutoCompleteComboBox::Update
//
// Updates an existing item. This does not update the associated string for
// auto complete items.
//
// Created 04/15/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiAutoCompleteComboBox::Update(
INT index,
WCHAR *string,
INT image
)
{
COMBOBOXEXITEMW item;
item.iItem = index;
// Use CBEM_SETITEM in these cases:
//
// 1. We're updating the default (-1) item.
// 2. The dropdown is closed.
//
// For other cases, we delete and recreate the item for the desired
// result.
BOOL isDropped = (BOOL) SendMessage(Window, CB_GETDROPPEDSTATE, 0, 0);
if ((index == -1) || !isDropped)
{
item.mask = CBEIF_TEXT;
item.pszText = string;
if (ImageList != NULL)
{
item.mask |= CBEIF_IMAGE | CBEIF_SELECTEDIMAGE;
item.iImage = image;
item.iSelectedImage = image;
}
if (SendMessage(Window, CBEM_SETITEM, 0,
reinterpret_cast<LPARAM>(&item)) != 0)
{
RECT rect;
GetClientRect(Window, &rect);
InvalidateRect(Window, &rect, FALSE);
return TRUE;
}
}
else
{
item.mask = CBEIF_IMAGE | CBEIF_INDENT | CBEIF_SELECTEDIMAGE;
if (SendMessage(Window, CBEM_GETITEM,
0, reinterpret_cast<LPARAM>(&item)))
{
item.mask |= CBEIF_TEXT;
item.pszText = string;
LPARAM data = SendMessage(Window, CB_GETITEMDATA, index, 0);
if (ImageList != NULL)
{
item.mask |= CBEIF_IMAGE | CBEIF_SELECTEDIMAGE;
item.iImage = image;
item.iSelectedImage = image;
}
SendMessage(Window, CBEM_DELETEITEM, index, 0);
index = (INT) SendMessage(Window, CBEM_INSERTITEM, 0,
reinterpret_cast<LPARAM>(&item));
if (index != -1)
{
SendMessage(Window, CB_SETITEMDATA, index, data);
INT current = (INT) SendMessage(Window, CB_GETCURSEL, 0, 0);
if (current == index)
{
SendMessage(Window, CB_SETCURSEL, current, 0);
}
return TRUE;
}
}
}
return FALSE;
}
//=============================================================================
// CreduiAutoCompleteComboBox::Enable
//
// Created 02/27/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiAutoCompleteComboBox::Enable()
{
BOOL success = TRUE;
if (StringArray != NULL)
{
success = FALSE;
IAutoComplete2 *autoCompleteInterface;
HRESULT result =
CoCreateInstance(
CLSID_AutoComplete,
NULL,
CLSCTX_INPROC_SERVER,
IID_IAutoComplete2,
reinterpret_cast<void **>(&autoCompleteInterface));
if (SUCCEEDED(result))
{
result = autoCompleteInterface->Init((HWND)
SendMessage(Window, CBEM_GETEDITCONTROL, 0, 0),
StringArray, NULL, NULL);
if (SUCCEEDED(result))
{
result = autoCompleteInterface->SetOptions(ACO_AUTOSUGGEST);
if (SUCCEEDED(result))
{
success = TRUE;
}
else
{
CreduiDebugLog("CreduiAutoCompleteComboBox::Enable: "
"SetOptions failed: 0x%08X\n", result);
}
}
autoCompleteInterface->Release();
autoCompleteInterface = NULL;
}
else
{
CreduiDebugLog(
"CreduiAutoCompleteComboBox::Enable: "
"CoCreateInstance CLSID_AutoComplete failed: 0x%08X\n",
result);
}
StringArray->Release();
StringArray = NULL;
}
return success;
}
//-----------------------------------------------------------------------------
// CreduiIconParentWindow Class Implementation
//-----------------------------------------------------------------------------
CONST WCHAR *CreduiIconParentWindow::ClassName = L"CreduiIconParentWindow";
HINSTANCE CreduiIconParentWindow::Instance = NULL;
LONG CreduiIconParentWindow::Registered = FALSE;
//=============================================================================
// CreduiIconParentWindow::CreduiIconParentWindow
//
// Created 02/29/2000 johnstep (John Stephens)
//=============================================================================
CreduiIconParentWindow::CreduiIconParentWindow()
{
Window = NULL;
}
//=============================================================================
// CreduiIconParentWindow::~CreduiIconParentWindow
//
// Created 02/29/2000 johnstep (John Stephens)
//=============================================================================
CreduiIconParentWindow::~CreduiIconParentWindow()
{
if (Window != NULL)
{
DestroyWindow(Window);
Window = NULL;
}
}
//=============================================================================
// CreduiIconParentWindow::Register
//
// Set the instance to allow registration, which will be deferred until a
// window needs to be created.
//
// Arguments:
// instance (in)
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 04/16/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiIconParentWindow::Register(
HINSTANCE instance
)
{
Instance = instance;
return TRUE;
}
//=============================================================================
// CreduiIconParentWindow::Unegister
//
// Unregisters the window class, if registered.
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 04/16/2000 johnstep (John Stephens)
//=============================================================================
BOOL CreduiIconParentWindow::Unregister()
{
if (InterlockedCompareExchange(&Registered, FALSE, TRUE))
{
return UnregisterClass(ClassName, Instance);
}
return TRUE;
}
//=============================================================================
// CreduiIconParentWindow::Init
//
// Registers the window class, if not already registered, and creates the
// window.
//
// Arguments:
// instance (in) - module to load the icon from
// iconResourceId (in)
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 02/29/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiIconParentWindow::Init(
HINSTANCE instance,
UINT iconResourceId
)
{
WNDCLASS windowClass;
ZeroMemory(&windowClass, sizeof windowClass);
if (!InterlockedCompareExchange(&Registered, TRUE, FALSE))
{
windowClass.lpfnWndProc = DefWindowProc;
windowClass.hInstance = Instance;
windowClass.hIcon =
LoadIcon(instance, MAKEINTRESOURCE(iconResourceId));
windowClass.hCursor = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
windowClass.lpszClassName = ClassName;
InterlockedExchange(&Registered, RegisterClass(&windowClass) != 0);
if (!InterlockedCompareExchange(&Registered, FALSE, FALSE))
{
return FALSE;
}
}
Window = CreateWindow(
L"CreduiIconParentWindow",
NULL,
WS_CAPTION | WS_SYSMENU,
0, 0, 0, 0,
NULL, NULL, instance, NULL);
return (Window != NULL);
}
//-----------------------------------------------------------------------------
// CreduiCredentialControl Class Implementation
//-----------------------------------------------------------------------------
CONST WCHAR *CreduiCredentialControl::ClassName = WC_CREDENTIAL;
HINSTANCE CreduiCredentialControl::Instance = NULL;
LONG CreduiCredentialControl::Registered = FALSE;
//=============================================================================
// CreduiCredentialControl::CreduiCredentialControl
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
CreduiCredentialControl::CreduiCredentialControl()
{
IsInitialized = FALSE;
DisabledControlMask = 0;
Window = NULL;
Style = 0;
UserNameStaticWindow = NULL;
UserNameControlWindow = NULL;
ViewCertControlWindow = NULL;
PasswordStaticWindow = NULL;
PasswordControlWindow = NULL;
FirstPaint = FALSE;
ShowBalloonTip = FALSE;
IsAutoComplete = FALSE;
NoEditUserName = FALSE;
KeepUserName = FALSE;
IsPassport = FALSE;
CertHashes = NULL;
CertCount = 0;
CertBaseInComboBox = 0;
UserNameCertHash = NULL;
SmartCardBaseInComboBox = 0;
SmartCardReadCount = 0;
IsChangingUserName = FALSE;
IsChangingPassword = FALSE;
UserNameSelection = 0;
ScardUiHandle = NULL;
DoingCommandLine = FALSE;
TargetName = NULL;
InitialUserName = NULL;
}
//=============================================================================
// CreduiCredentialControl::~CreduiCredentialControl
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
CreduiCredentialControl::~CreduiCredentialControl()
{
}
//=============================================================================
// CreduiCredentialControl::Register
//
// Arguments:
// instance (in)
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::Register(
HINSTANCE instance
)
{
Instance = instance;
WNDCLASS windowClass;
ZeroMemory(&windowClass, sizeof windowClass);
if (!InterlockedCompareExchange(&Registered, TRUE, FALSE))
{
windowClass.style = CS_GLOBALCLASS;
windowClass.lpfnWndProc = MessageHandlerCallback;
windowClass.cbWndExtra = sizeof (CreduiCredentialControl *);
windowClass.hInstance = Instance;
windowClass.hIcon = NULL;
windowClass.hCursor = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
windowClass.lpszClassName = ClassName;
InterlockedExchange(&Registered, RegisterClass(&windowClass) != 0);
if (!InterlockedCompareExchange(&Registered, FALSE, FALSE))
{
return FALSE;
}
}
return TRUE;
}
//=============================================================================
// CreduiCredentialControl::Unegister
//
// Unregisters the window class, if registered.
//
// Returns TRUE on success or FALSE otherwise.
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
BOOL CreduiCredentialControl::Unregister()
{
if (InterlockedCompareExchange(&Registered, FALSE, TRUE))
{
return UnregisterClass(ClassName, Instance);
}
return TRUE;
}
//=============================================================================
// CreduiCredentialControl::ViewCertificate
//
// Views the certificate at index in our combo box.
//
// Arguments:
// index (in) - index in the user name combo box
//
// Returns TRUE if the certificate was viewed, otherwise FALSE.
//
// Created 03/27/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::ViewCertificate(
INT index
)
{
BOOL success = FALSE;
if (index < CertBaseInComboBox)
{
return FALSE;
}
CONST CERT_CONTEXT *certContext = NULL;
HCERTSTORE certStore = NULL;
// If this is not a smart card, open the MY store and find the certificate
// from the hash. Otherwise, just grab the certificate context from the
// CERT_ENUM structure:
if ((SmartCardBaseInComboBox > 0) &&
(index >= SmartCardBaseInComboBox))
{
CERT_ENUM *certEnum =
reinterpret_cast<CERT_ENUM *>(
SendMessage(UserNameControlWindow,
CB_GETITEMDATA, index, 0));
if (certEnum != NULL)
{
certContext = certEnum->pCertContext;
}
}
else
{
certStore = CertOpenSystemStore(NULL, L"MY");
if (certStore != NULL)
{
CRYPT_HASH_BLOB hashBlob;
hashBlob.cbData = CERT_HASH_LENGTH;
hashBlob.pbData = reinterpret_cast<BYTE *>(
CertHashes[index - CertBaseInComboBox]);
certContext = CertFindCertificateInStore(
certStore,
X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
0,
CERT_FIND_SHA1_HASH,
&hashBlob,
NULL);
}
}
// If we found a certificate context, view the certificate:
if (certContext != NULL)
{
// Now, show the certificate with the common UI:
CRYPTUI_VIEWCERTIFICATE_STRUCT certViewInfo;
ZeroMemory(&certViewInfo, sizeof certViewInfo);
certViewInfo.dwSize = sizeof certViewInfo;
certViewInfo.hwndParent = Window;
certViewInfo.pCertContext = certContext;
BOOL changed;
changed = FALSE;
CryptUIDlgViewCertificate(&certViewInfo, &changed);
// Get the name again, in case it changed. However, skip this if this
// is a card reader, and is now invalid:
COMBOBOXEXITEMW item;
BOOL updateName = TRUE;
if (index >= SmartCardBaseInComboBox)
{
item.mask = CBEIF_IMAGE;
item.iItem = index;
if (!SendMessage(UserNameControlWindow,
CBEM_GETITEM,
0,
reinterpret_cast<LPARAM>(&item)) ||
(item.iImage == IMAGE_SMART_CARD_MISSING))
{
updateName = FALSE;
}
}
if (updateName)
{
WCHAR displayName[CREDUI_MAX_CERT_NAME_LENGTH];
CreduiGetCertificateDisplayName(
certContext,
displayName,
RTL_NUMBER_OF(displayName),
CreduiStrings.Certificate,
CERT_NAME_FRIENDLY_DISPLAY_TYPE);
item.mask = CBEIF_TEXT;
item.iItem = index;
item.pszText = displayName;
SendMessage(UserNameControlWindow,
CBEM_SETITEM,
0,
reinterpret_cast<LPARAM>(&item));
}
success = TRUE;
}
// If we opened a store, free the certificate and close the store:
if (certStore != NULL)
{
if (certContext != NULL)
{
CertFreeCertificateContext(certContext);
}
if (!CertCloseStore(certStore, 0))
{
CreduiDebugLog("CreduiCredentialControl::ViewCertificate: "
"CertCloseStore failed: %u\n", GetLastError());
}
}
return success;
}
//=============================================================================
// CreduiCredentialControl::AddCertificates
//
// Adds interesting certificates to the combo box, and allocates an array of
// hashes to match. The hash is all we need to store the credential, and can
// be used to get a CERT_CONTEXT later to view the certificate.
//
// Assume CertCount is 0 upon entry.
//
// Stack space is used for temporary storage of hashes, since each hash is
// only 160 bits. We use a linked list structure, so including the next
// pointer and worst case alignment (8-byte) on 64-bit, the maximum structure
// size is 32 bytes. We don't want to consume too much stack space, so limit
// the number of entries to 256, which will consume up to 8 KB of stack space.
//
// Returns TRUE if at least one interesting certificate exists, and all were
// added to the combo box without error. Otherwise, returns FALSE.
//
// Created 03/25/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::AddCertificates()
{
BOOL success = FALSE;
ASSERT(CertCount == 0);
HCERTSTORE certStore = CertOpenSystemStore(NULL, L"MY");
if (certStore != NULL)
{
struct HASH_ENTRY
{
UCHAR Hash[CERT_HASH_LENGTH];
HASH_ENTRY *Next;
};
HASH_ENTRY *hashList = NULL;
HASH_ENTRY *current = NULL;
HASH_ENTRY *next = NULL;
CONST CERT_CONTEXT *certContext = NULL;
// NOTE: Currently, add all client authentication certificates. This
// should be revisited.
CHAR *ekUsageIdentifiers[] = {
szOID_PKIX_KP_CLIENT_AUTH,
szOID_KP_SMARTCARD_LOGON
};
CERT_ENHKEY_USAGE ekUsage = { 2, ekUsageIdentifiers };
// We allow a maximum of 256 certificates to be added. This is a
// reasonable limit, given the current user interface. If this is an
// unreasonable limit for the personal certificate store, then this
// can always be changed.
while (CertCount < 256)
{
certContext =
CertFindCertificateInStore(
certStore,
X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG,
CERT_FIND_ENHKEY_USAGE,
static_cast<VOID *>(&ekUsage),
certContext);
if (certContext != NULL)
{
DWORD length = CERT_HASH_LENGTH;
// Only allocate a new entry if necessary. Something may have
// failed from the previous loop iteration, so we can just
// reuse the entry allocated then:
if (next == NULL)
{
// Wrap the alloca in an exception handler because it will
// throw a stack overflow exception on failure. Of course,
// of we're out of stack space, we may not even be able to
// clean up properly without throwing an exception.
__try
{
// known use of alloca() in a loop - small struct, 24 bytes on i386
// normally small number, constrained number (limit 256)
// protected by try/except
next = static_cast<HASH_ENTRY *>(
alloca(sizeof HASH_ENTRY));
}
__except(
(GetExceptionCode() == EXCEPTION_STACK_OVERFLOW) ?
EXCEPTION_EXECUTE_HANDLER :
EXCEPTION_CONTINUE_SEARCH)
{
_resetstkoflw();
next = NULL;
}
// If this fails, for whatever reason, break out of the
// loop:
if (next == NULL)
{
CertFreeCertificateContext(certContext);
break;
}
next->Next = NULL;
}
if (!CertGetCertificateContextProperty(
certContext,
CERT_SHA1_HASH_PROP_ID,
static_cast<VOID *>(&next->Hash),
&length))
{
// If we failed to get the hash for this certificate, just
// ignore it and continue with the next. The memory we
// allocation for this entry will be used on the next
// iteration if we do not set it to NULL.
continue;
}
if (CreduiIsRemovableCertificate(certContext))
{
// If this certificate requires a removable component,
// such as a smart card, then skip it. We will enumerate
// these later.
continue;
}
WCHAR displayName[CREDUI_MAX_CERT_NAME_LENGTH];
CreduiGetCertificateDisplayName(
certContext,
displayName,
RTL_NUMBER_OF(displayName),
CreduiStrings.Certificate,
CERT_NAME_FRIENDLY_DISPLAY_TYPE);
// Add the certificate to the combo box. Certificate names may
// not be unique, so allow duplicates:
if (UserNameComboBox.Add(
displayName,
CreduiIsExpiredCertificate(certContext) ?
IMAGE_CERT_EXPIRED :
IMAGE_CERT,
FALSE,
FALSE) == -1)
{
CertFreeCertificateContext(certContext);
break;
}
// Everything succeeded, so add the certificate to our list:
if (current == NULL)
{
current = next;
hashList = current;
}
else
{
ASSERT(current->Next == NULL);
current->Next = next;
current = current->Next;
}
if (current == NULL)
{
CertFreeCertificateContext(certContext);
break;
}
// Set next to NULL so we will allocate new memory on the
// next iteration:
next = NULL;
CertCount++;
}
else
{
break;
}
}
if (CertCount > 0)
{
current = hashList;
// Now, allocate the final array of certificates. We allocate
// this in a single block to help avoid thrashing the heap:
CertHashes = new UCHAR [CertCount][CERT_HASH_LENGTH];
if (CertHashes != NULL)
{
for (UINT i = 0; i < CertCount; ++i)
{
CopyMemory(CertHashes[i],
current->Hash,
CERT_HASH_LENGTH);
current = current->Next;
}
success = TRUE;
}
}
CertCloseStore(certStore, 0);
}
return success;
}
//=============================================================================
// CreduiCredentialControl::FindSmartCardInComboBox
//
// Finds a smart card entry in the user name combo box based on a CERT_ENUM.
//
// Arguments:
// certEnum (in)
//
// Returns the index of the smart card or -1 if not found.
//
// Created 04/15/2000 johnstep (John Stephens)
//=============================================================================
INT
CreduiCredentialControl::FindSmartCardInComboBox(
CERT_ENUM *certEnum
)
{
UINT count = (UINT) SendMessage(UserNameControlWindow, CB_GETCOUNT, 0, 0);
if (count == CB_ERR)
{
return -1;
}
CERT_ENUM *findCertEnum;
for (UINT i = SmartCardBaseInComboBox; i < count; ++i)
{
findCertEnum =
reinterpret_cast<CERT_ENUM *>(
SendMessage(UserNameControlWindow, CB_GETITEMDATA, i, 0));
ASSERT(findCertEnum != NULL);
if (_wcsicmp(findCertEnum->pszReaderName,
certEnum->pszReaderName) == 0)
{
return i;
}
}
return -1;
}
//=============================================================================
// CreduiCredentialControl::RemoveSmartCardFromComboBox
//
// Removes all entries for this smart card from the user name combo box.
//
// Arguments:
// certEnum (in)
// removeParent (in)
//
// Created 07/12/2000 johnstep (John Stephens)
//=============================================================================
VOID
CreduiCredentialControl::RemoveSmartCardFromComboBox(
CERT_ENUM *certEnum,
BOOL removeParent
)
{
INT count = (INT) SendMessage(UserNameControlWindow, CB_GETCOUNT, 0, 0);
INT current = (INT) SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0);
if (count != CB_ERR)
{
CERT_ENUM *findCertEnum;
BOOL parentEntry = TRUE;
BOOL currentRemoved = FALSE;
for (INT i = SmartCardBaseInComboBox; i < count; ++i)
{
findCertEnum =
reinterpret_cast<CERT_ENUM *>(
SendMessage(UserNameControlWindow, CB_GETITEMDATA, i, 0));
ASSERT(findCertEnum != NULL);
if (_wcsicmp(findCertEnum->pszReaderName,
certEnum->pszReaderName) == 0)
{
if (parentEntry)
{
parentEntry = FALSE;
if (!removeParent)
{
continue;
}
}
if (current == i)
{
currentRemoved = TRUE;
}
SendMessage(
UserNameControlWindow,
CBEM_DELETEITEM,
i,
0);
i--, count--;
}
else if (!parentEntry)
{
break;
}
}
if (currentRemoved)
{
if (removeParent)
{
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow, CB_SETCURSEL, -1, 0);
UserNameComboBox.Update(-1, L"", IMAGE_USERNAME);
IsChangingUserName = FALSE;
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
OnUserNameSelectionChange();
}
else
{
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow, CB_SETCURSEL, --i, 0);
IsChangingUserName = FALSE;
}
OnUserNameSelectionChange();
}
}
}
//=============================================================================
// CreduiCredentialControl::HandleSmartCardMessages
//
// Handle smart card messages.
//
// Arguments:
// message (in)
// certEnum (in)
//
// Returns TRUE if the message was handled or FALSE otherwise.
//
// Created 04/14/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::HandleSmartCardMessages(
UINT message,
CERT_ENUM *certEnum
)
{
ASSERT(ScardUiHandle != NULL);
// This is sort of ugly since we cannot use a switch. First check for any
// possible smart card message because we must do some things in common
// for any of the messages:
if ((message == CreduiScarduiWmReaderArrival) ||
(message == CreduiScarduiWmReaderRemoval) ||
(message == CreduiScarduiWmCardInsertion) ||
(message == CreduiScarduiWmCardRemoval) ||
(message == CreduiScarduiWmCardCertAvail) ||
(message == CreduiScarduiWmCardStatus))
{
if (certEnum == NULL)
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"NULL was passed for the CERT_ENUM!");
// We handled the message, even though it was invalid:
return TRUE;
}
ASSERT(certEnum->pszReaderName != NULL);
}
else
{
return FALSE;
}
WCHAR *displayString;
WCHAR string[256]; // Must be >= CREDUI_MAX_CERT_NAME_LENGTH
ASSERT((sizeof string / (sizeof string[0])) >=
CREDUI_MAX_CERT_NAME_LENGTH);
INT index = FindSmartCardInComboBox(certEnum);
if (message == CreduiScarduiWmReaderArrival)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Reader arrival event for %0x\n",this->Window);
#endif
// Add the reader, if it is not already there; it should not be:
if (index == -1)
{
//
// Reset command line Hearbeat timer.
//
Heartbeats = 0;
index =
UserNameComboBox.Add(
DoingCommandLine ?
CreduiStrings.NoCard :
CreduiStrings.EmptyReader,
IMAGE_SMART_CARD_MISSING,
FALSE,
FALSE);
if (index != -1)
{
SendMessage(UserNameControlWindow,
CB_SETITEMDATA,
index,
reinterpret_cast<LPARAM>(certEnum));
if (UserNameCertHash != NULL)
{
// disable the view cert button - will enable on cert found msg
EnableWindow(ViewCertControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_VIEW;
// change password prompt to PIN:
SetWindowText(
PasswordStaticWindow,
CreduiStrings.PinStatic);
// Clean password control
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
// enable the password control
EnableWindow(PasswordControlWindow, TRUE);
EnableWindow(PasswordStaticWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_PASSWORD;
// Change Username prompt to Smartcard:
SetWindowText(
UserNameStaticWindow,
CreduiStrings.SmartCardStatic);
#if 0
// disable save if present.
if (SaveControlWindow != NULL)
{
EnableWindow(SaveControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_SAVE;
}
#endif
IsChangingUserName = TRUE;
UserNameComboBox.Update(
-1,
DoingCommandLine ?
CreduiStrings.NoCard :
CreduiStrings.EmptyReader,
IMAGE_SMART_CARD_MISSING);
IsChangingUserName = FALSE;
}
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Failed to add smart card\n");
}
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Reader arrived more than once");
}
}
else if (message == CreduiScarduiWmReaderRemoval)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Reader removal event for %0x\n",this->Window);
#endif
if (index != -1)
{
RemoveSmartCardFromComboBox(certEnum, TRUE);
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Reader removed more than once");
}
}
else if (message == CreduiScarduiWmCardInsertion)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card insertion event for %0x\n",this->Window);
#endif
if (index != -1)
{
//
// Reset command line Hearbeat timer.
//
Heartbeats = 0;
SmartCardReadCount++;
if (UserNameCertHash != NULL)
{
IsChangingUserName = TRUE;
UserNameComboBox.Update(
-1,
CreduiStrings.ReadingCard,
IMAGE_SMART_CARD_MISSING);
IsChangingUserName = FALSE;
}
IsChangingUserName = TRUE;
UserNameComboBox.Update(index,
CreduiStrings.ReadingCard,
IMAGE_SMART_CARD_MISSING);
IsChangingUserName = FALSE;
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Card insertion to absent reader\n");
}
}
else if (message == CreduiScarduiWmCardRemoval)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card removal event for %0x\n",this->Window);
#endif
if (index != -1)
{
if (BalloonTip.GetInfo() == &CreduiBackwardsTipInfo)
{
BalloonTip.Hide();
}
IsChangingUserName = TRUE;
UserNameComboBox.Update(index,
DoingCommandLine ?
CreduiStrings.NoCard :
CreduiStrings.EmptyReader,
IMAGE_SMART_CARD_MISSING);
IsChangingUserName = FALSE;
// Clean password control
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
RemoveSmartCardFromComboBox(certEnum, FALSE);
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Card removal from absent reader\n");
}
}
else if (message == CreduiScarduiWmCardCertAvail)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: cert available event for %0x\n",this->Window);
#endif
// scard system still producing activity. Extend timeout.
Heartbeats = 0;
if (index != -1)
{
// Filter certificates which are not for client authentication:
if (!CreduiIsClientAuthCertificate(certEnum->pCertContext))
{
return TRUE;
}
UINT image = IMAGE_SMART_CARD_MISSING;
COMBOBOXEXITEM item;
item.mask = CBEIF_IMAGE;
item.iItem = index;
SendMessage(UserNameControlWindow, CBEM_GETITEM,
0, reinterpret_cast<LPARAM>(&item));
//
// For command line,
// get the UPN display name since the user is expected to type it.
// For GUI,
// get the friendly display name since it is "friendly".
//
CreduiGetCertificateDisplayName(
certEnum->pCertContext,
string,
CREDUI_MAX_CERT_NAME_LENGTH,
CreduiStrings.Certificate,
DoingCommandLine ?
CERT_NAME_UPN_TYPE :
CERT_NAME_FRIENDLY_DISPLAY_TYPE);
displayString = string;
//
// Trim trailing spaces and -'s so it doesn't look cheesy
//
if ( DoingCommandLine ) {
DWORD StringLength = wcslen(string);
while ( StringLength > 0 ) {
if ( string[StringLength-1] == ' ' || string[StringLength-1] == '-' ) {
string[StringLength-1] = '\0';
StringLength--;
} else {
break;
}
}
}
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: cert name '%ws' %0x\n", string, this->Window);
#endif
if (SendMessage(UserNameControlWindow,
CB_GETCURSEL,
0,
0) == index)
{
// Enable the view cert button, previously disabled on reader arrival
EnableWindow(ViewCertControlWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_VIEW;
}
image =
CreduiIsExpiredCertificate(certEnum->pCertContext) ?
IMAGE_SMART_CARD_EXPIRED :
IMAGE_SMART_CARD;
INT newIndex = index;
if (item.iImage != IMAGE_SMART_CARD_MISSING)
{
newIndex = UserNameComboBox.Add(displayString,
image,
FALSE,
FALSE,
index + 1,
1);
if (newIndex != -1)
{
SendMessage(UserNameControlWindow,
CB_SETITEMDATA,
newIndex,
reinterpret_cast<LPARAM>(certEnum));
}
else
{
newIndex = index;
}
}
if (newIndex == index)
{
IsChangingUserName = TRUE;
UserNameComboBox.Update(index, displayString, image);
IsChangingUserName = FALSE;
}
if (UserNameCertHash != NULL)
{
UCHAR hash[CERT_HASH_LENGTH];
DWORD length = CERT_HASH_LENGTH;
if (CertGetCertificateContextProperty(
certEnum->pCertContext,
CERT_SHA1_HASH_PROP_ID,
static_cast<VOID *>(hash),
&length))
{
// if the hash of an inserted card matches the one we're looking
// for, release the match pattern from memory, and force
// select the inserted card.
//
// UserNameCertHash was set by unmarshalling the marshalled username
// contained in a credential on the user keyring, and then searching
// the cert store for a matching certificate.
if (RtlCompareMemory(UserNameCertHash,
hash,
CERT_HASH_LENGTH) ==
CERT_HASH_LENGTH)
{
delete [] UserNameCertHash;
UserNameCertHash = NULL;
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL, newIndex, 0);
IsChangingUserName = FALSE;
OnUserNameSelectionChange();
}
}
}
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Card certificate to absent reader\n");
}
}
else if (message == CreduiScarduiWmCardStatus)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status event for %0x\n",this->Window);
#endif
if (index != -1)
{
if (--SmartCardReadCount == 0)
{
if (UserNameCertHash != NULL)
{
IsChangingUserName = TRUE;
SetWindowText(UserNameControlWindow,
DoingCommandLine ?
CreduiStrings.NoCard :
CreduiStrings.EmptyReader);
IsChangingUserName = FALSE;
}
}
else
{
// if still other readers to service, extend the timeout
Heartbeats = 0;
}
UINT image = IMAGE_SMART_CARD_MISSING;
BOOL showBalloon = FALSE;
switch (certEnum->dwStatus)
{
case SCARD_S_SUCCESS:
COMBOBOXEXITEM item;
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status SUCCESS: %ws\n", certEnum->pszCardName );
#endif
item.mask = CBEIF_IMAGE;
item.iItem = index;
if (SendMessage(UserNameControlWindow, CBEM_GETITEM,
0, reinterpret_cast<LPARAM>(&item)) &&
(item.iImage != IMAGE_SMART_CARD_MISSING))
{
return TRUE;
}
displayString = CreduiStrings.EmptyCard;
break;
case SCARD_E_UNKNOWN_CARD:
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status UNKNOWN CARD\n");
#endif
displayString = CreduiStrings.UnknownCard;
break;
case SCARD_W_UNRESPONSIVE_CARD:
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status UNRESPONSIVE CARD\n");
#endif
displayString = CreduiStrings.BackwardsCard;
if (!DoingCommandLine) showBalloon = TRUE;
break;
case NTE_KEYSET_NOT_DEF:
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status NTE_KEYSET_NOT_DEF\n");
#endif
// TODO: This case should be removed eventually.
displayString = CreduiStrings.EmptyCard;
break;
case SCARD_W_REMOVED_CARD:
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status REMOVED CARD\n");
#endif
displayString = DoingCommandLine ?
CreduiStrings.NoCard :
CreduiStrings.EmptyReader;
CreduiStrings.EmptyReader;
break;
default:
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: card status ERROR\n");
#endif
displayString = CreduiStrings.CardError;
break;
}
IsChangingUserName = TRUE;
UserNameComboBox.Update(index, displayString, image);
IsChangingUserName = FALSE;
if (showBalloon && !BalloonTip.IsVisible())
{
BalloonTip.SetInfo(UserNameControlWindow,
&CreduiBackwardsTipInfo);
BalloonTip.Show();
}
}
else
{
CreduiDebugLog(
"CreduiCredentialControl::HandleSmartCardMessages: "
"Card status to absent reader\n");
}
}
// We handled the message:
return TRUE;
}
//=============================================================================
// CreduiCredentialControl::CreateControls
//
// Created 06/23/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::CreateControls()
{
// First we need the parent window:
HWND dialogWindow = GetParent(Window);
if (dialogWindow == NULL)
{
return FALSE;
}
// Create the various windows:
RECT clientRect;
RECT rect;
UINT add;
BOOL noViewCert = FALSE;
if ( Style & CRS_KEEPUSERNAME )
{
KeepUserName = TRUE;
}
if (!(Style & CRS_USERNAMES) )
{
NoEditUserName = TRUE;
}
else if ((Style & (CRS_CERTIFICATES | CRS_SMARTCARDS)) == 0)
{
noViewCert = TRUE;
}
if ( Style & CRS_SINGLESIGNON )
IsPassport = TRUE;
else
IsPassport = FALSE;
// Determine how much wider the control is than the minimum to resize and
// reposition controls as necessary:
GetClientRect(Window, &clientRect);
rect.left = 0;
rect.top = 0;
rect.right = CREDUI_CONTROL_MIN_WIDTH;
rect.bottom = CREDUI_CONTROL_MIN_HEIGHT;
if ( !DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
if ((clientRect.right - clientRect.left) >
(rect.right - rect.left))
{
add = (clientRect.right - clientRect.left) -
(rect.right - rect.left);
}
else
{
add = 0;
}
// Create user name static text control:
rect.left = CREDUI_CONTROL_USERNAME_STATIC_X;
rect.top = CREDUI_CONTROL_USERNAME_STATIC_Y;
rect.right = rect.left + CREDUI_CONTROL_USERNAME_STATIC_WIDTH;
rect.bottom = rect.top + CREDUI_CONTROL_USERNAME_STATIC_HEIGHT;
if ( !DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
WCHAR* pUserNameLabel;
if ( IsPassport )
pUserNameLabel = CreduiStrings.EmailName;
else
pUserNameLabel = CreduiStrings.UserNameStatic;
UserNameStaticWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"STATIC",
pUserNameLabel,
WS_VISIBLE | WS_CHILD | WS_GROUP,
rect.left,
rect.top,
rect.right - rect.left,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_USERNAME_STATIC),
CreduiCredentialControl::Instance,
NULL);
if (UserNameStaticWindow == NULL)
{
goto ErrorExit;
}
// Create user name combo box:
rect.left = CREDUI_CONTROL_USERNAME_X;
rect.top = CREDUI_CONTROL_USERNAME_Y;
if (!noViewCert)
{
rect.right = rect.left + CREDUI_CONTROL_USERNAME_WIDTH;
}
else
{
rect.right = CREDUI_CONTROL_VIEW_X + CREDUI_CONTROL_VIEW_WIDTH;
}
if ( KeepUserName )
{
rect.top += 2; // fudge it to make them line up better
rect.bottom = rect.top + CREDUI_CONTROL_PASSWORD_STATIC_HEIGHT; // make it the same height as the password edit
}
else
{
rect.bottom = rect.top + CREDUI_CONTROL_USERNAME_HEIGHT; // set the height
}
if ( !DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
// This block of statements and the usage of lExStyles : see bug 439840
LONG_PTR lExStyles = GetWindowLongPtr(Window,GWL_EXSTYLE);
SetWindowLongPtr(Window,GWL_EXSTYLE,(lExStyles | WS_EX_NOINHERITLAYOUT));
if ( KeepUserName )
{
// create an edit box instead of a combo box
UserNameControlWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"Edit",
L"",
WS_VISIBLE | WS_CHILD | WS_TABSTOP | ES_READONLY,
rect.left,
rect.top,
rect.right - rect.left + add,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_USERNAME),
CreduiCredentialControl::Instance,
NULL);
}
else
{
UserNameControlWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"ComboBoxEx32",
L"",
WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_VSCROLL |
(NoEditUserName ? CBS_DROPDOWNLIST : CBS_DROPDOWN) |
CBS_AUTOHSCROLL,
rect.left,
rect.top,
rect.right - rect.left + add,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_USERNAME),
CreduiCredentialControl::Instance,
NULL);
}
SetWindowLongPtr(Window,GWL_EXSTYLE,lExStyles);
if (UserNameControlWindow == NULL)
{
goto ErrorExit;
}
// Create view button:
if (!noViewCert)
{
rect.left = CREDUI_CONTROL_VIEW_X;
rect.top = CREDUI_CONTROL_VIEW_Y;
rect.right = rect.left + CREDUI_CONTROL_VIEW_WIDTH;
rect.bottom = rect.top + CREDUI_CONTROL_VIEW_HEIGHT;
if ( !DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
ViewCertControlWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"BUTTON",
L"&...",
WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_GROUP |
BS_PUSHBUTTON | BS_CENTER,
rect.left + add,
rect.top,
rect.right - rect.left,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_VIEW_CERT),
CreduiCredentialControl::Instance,
NULL);
if (ViewCertControlWindow == NULL)
{
goto ErrorExit;
}
EnableWindow(ViewCertControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_VIEW;
}
// Create password static text control:
rect.left = CREDUI_CONTROL_PASSWORD_STATIC_X;
rect.top = CREDUI_CONTROL_PASSWORD_STATIC_Y;
rect.right = rect.left + CREDUI_CONTROL_PASSWORD_STATIC_WIDTH;
rect.bottom = rect.top + CREDUI_CONTROL_PASSWORD_STATIC_HEIGHT;
if ( !DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
PasswordStaticWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"STATIC",
CreduiStrings.PasswordStatic,
WS_VISIBLE | WS_CHILD | WS_GROUP,
rect.left,
rect.top,
rect.right - rect.left,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_PASSWORD_STATIC),
CreduiCredentialControl::Instance,
NULL);
if (PasswordStaticWindow == NULL)
{
goto ErrorExit;
}
// Create password edit control:
rect.left = CREDUI_CONTROL_PASSWORD_X;
rect.top = CREDUI_CONTROL_PASSWORD_Y;
if (!noViewCert)
{
rect.right = rect.left + CREDUI_CONTROL_PASSWORD_WIDTH;
}
else
{
rect.right = CREDUI_CONTROL_VIEW_X + CREDUI_CONTROL_VIEW_WIDTH;
}
rect.bottom = rect.top + CREDUI_CONTROL_PASSWORD_HEIGHT;
if (!DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
// This block of statements and the usage of lExStyles : see bug 439840
lExStyles = GetWindowLongPtr(Window,GWL_EXSTYLE);
SetWindowLongPtr(Window,GWL_EXSTYLE,(lExStyles | WS_EX_NOINHERITLAYOUT));
PasswordControlWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE,
L"EDIT",
L"",
WS_VISIBLE | WS_CHILD | WS_TABSTOP | ES_PASSWORD | ES_AUTOHSCROLL,
rect.left,
rect.top,
rect.right - rect.left + add,
rect.bottom - rect.top + 1, // NOTE: Add 1 for now, investigate
Window,
reinterpret_cast<HMENU>(IDC_PASSWORD),
CreduiCredentialControl::Instance,
NULL);
SetWindowLongPtr(Window,GWL_EXSTYLE,lExStyles);
if (PasswordControlWindow == NULL)
{
goto ErrorExit;
}
// Create save check box:
if (Style & CRS_SAVECHECK )
{
rect.left = CREDUI_CONTROL_SAVE_X;
rect.top = CREDUI_CONTROL_SAVE_Y;
rect.right = rect.left + CREDUI_CONTROL_SAVE_WIDTH;
rect.bottom = rect.top + CREDUI_CONTROL_SAVE_HEIGHT;
if (!DoingCommandLine && !MapDialogRect(dialogWindow, &rect))
{
goto ErrorExit;
}
WCHAR* pSavePromptString;
if ( IsPassport )
pSavePromptString = CreduiStrings.PassportSave;
else
pSavePromptString = CreduiStrings.Save;
SaveControlWindow =
CreateWindowEx(
WS_EX_NOPARENTNOTIFY,
L"BUTTON",
pSavePromptString,
WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_GROUP |
BS_AUTOCHECKBOX,
rect.left,
rect.top,
rect.right - rect.left + add,
rect.bottom - rect.top,
Window,
reinterpret_cast<HMENU>(IDC_SAVE),
CreduiCredentialControl::Instance,
NULL);
if (SaveControlWindow == NULL)
{
goto ErrorExit;
}
SendMessage(SaveControlWindow, BM_SETCHECK, BST_UNCHECKED, 0);
}
SendMessage(
Window,
WM_SETFONT,
SendMessage(dialogWindow, WM_GETFONT, 0, 0),
FALSE);
return TRUE;
ErrorExit:
if (SaveControlWindow != NULL)
{
DestroyWindow(SaveControlWindow);
SaveControlWindow = NULL;
}
if (PasswordControlWindow != NULL)
{
DestroyWindow(PasswordControlWindow);
PasswordControlWindow = NULL;
}
if (PasswordStaticWindow != NULL)
{
DestroyWindow(PasswordStaticWindow);
PasswordStaticWindow = NULL;
}
if (ViewCertControlWindow != NULL)
{
DestroyWindow(ViewCertControlWindow);
ViewCertControlWindow = NULL;
}
if (UserNameControlWindow != NULL)
{
DestroyWindow(UserNameControlWindow);
UserNameControlWindow = NULL;
}
if (UserNameStaticWindow != NULL)
{
DestroyWindow(UserNameStaticWindow);
UserNameStaticWindow = NULL;
}
return FALSE;
}
LPWSTR
TrimUsername(
IN LPWSTR AccountDomainName OPTIONAL,
IN LPWSTR UserName
)
/*++
Routine Description:
Returns a pointer to the substring of UserName past any AccountDomainName prefix.
Arguments:
AccountDomainName - The DomainName to check to see if it prefixes the UserName.
UserName - The UserName to check
Return Values:
Return a pointer to the non-prefixed username
--*/
{
DWORD AccountDomainNameLength;
DWORD UserNameLength;
WCHAR Temp[CNLEN+1];
//
// If we couldn't determine the AccountDomainName,
// return the complete user name.
//
if ( AccountDomainName == NULL ) {
return UserName;
}
//
// If the user name isn't prefixed by the account domain name,
// return the complete user name.
//
AccountDomainNameLength = wcslen( AccountDomainName );
UserNameLength = wcslen( UserName );
if ( AccountDomainNameLength > CNLEN || AccountDomainNameLength < 1 ) {
return UserName;
}
if ( AccountDomainNameLength+2 > UserNameLength ) {
return UserName;
}
if ( UserName[AccountDomainNameLength] != '\\' ) {
return UserName;
}
RtlCopyMemory( Temp, UserName, AccountDomainNameLength*sizeof(WCHAR) );
Temp[AccountDomainNameLength] = '\0';
if ( _wcsicmp( Temp, AccountDomainName ) != 0 ) {
return UserName;
}
return &UserName[AccountDomainNameLength+1];
}
//=============================================================================
// CreduiCredentialControl::InitComboBoxUserNames
//
// Created 06/23/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::InitComboBoxUserNames()
{
CREDENTIAL **credentialSet = NULL;
LOCALGROUP_MEMBERS_INFO_2 *groupInfo = NULL;
DWORD nameCount = 0;
LPWSTR AccountDomainName = NULL;
if (Style & CRS_ADMINISTRATORS)
{
//
// Enumerate the members of LocalAdministrators
//
if ( !CreduiGetAdministratorsGroupInfo(&groupInfo, &nameCount)) {
return FALSE;
}
}
else
{
if (!LocalCredEnumerateW(NULL, 0, &nameCount, &credentialSet))
{
return FALSE;
}
}
// Initialize COM for STA, unless there are zero names:
if ((Style & CRS_AUTOCOMPLETE) && nameCount > 0)
{
HRESULT comResult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(comResult))
{
IsAutoComplete = TRUE;
}
else
{
// The auto complete object and our string object require a STA.
// Our object could easily support a MTA, but we do not support
// marshaling between apartments.
if (comResult == RPC_E_CHANGED_MODE)
{
CreduiDebugLog("CreduiCredentialControl: "
"Auto complete disabled for MTA\n");
}
IsAutoComplete = FALSE;
}
}
else
{
IsAutoComplete = FALSE;
}
// Initialize the auto complete combo box:
if (!UserNameComboBox.Init(CreduiInstance,
UserNameControlWindow,
IsAutoComplete ? nameCount : 0,
IDB_TYPES,
IMAGE_USERNAME))
{
// If initialization failed, and we had attempted for auto complete
// support, try again without auto complete:
if (IsAutoComplete)
{
IsAutoComplete = FALSE;
CoUninitialize();
if (!UserNameComboBox.Init(CreduiInstance,
UserNameControlWindow,
0,
IDB_TYPES,
IMAGE_USERNAME))
{
return FALSE;
}
}
else
{
return FALSE;
}
}
//
// If we'll complete the user name,
// truncate any username displayed here.
// (We'll complete it later.)
//
if ( Style & CRS_COMPLETEUSERNAME ) {
AccountDomainName = GetAccountDomainName();
}
// Add user names from credentials, if not requesting an
// Administrator:
if (!(Style & CRS_KEEPUSERNAME))
{
// only add usernames if we're not keeping the one set
UINT i = 0;
if (!(Style & CRS_ADMINISTRATORS))
{
for (i = 0; i < nameCount; ++i)
{
// Skip domain certificates:
if (credentialSet[i]->Type == CRED_TYPE_DOMAIN_CERTIFICATE)
{
continue;
}
// If this is a generic credential, look for a marshaled
// credential, and skip, if found:
if ((credentialSet[i]->Type == CRED_TYPE_GENERIC) &&
LocalCredIsMarshaledCredentialW(credentialSet[i]->UserName))
{
continue;
}
// Skip this credential if the name is empty:
if (credentialSet[i]->UserName == NULL)
{
continue;
}
// Add the user name to the combo box with auto complete. If
// this fails, do not continue:
if (UserNameComboBox.Add(
TrimUsername( AccountDomainName, credentialSet[i]->UserName),
0, IsAutoComplete, TRUE) == -1)
{
break;
}
}
LocalCredFree(static_cast<VOID *>(credentialSet));
}
else if (groupInfo != NULL)
{
PSID adminSid = NULL;
if ( !CreduiLookupLocalSidFromRid(DOMAIN_USER_RID_ADMIN, &adminSid)) {
adminSid = NULL;
}
// Add local administrators to the combo box:
for (i = 0; i < nameCount; ++i)
{
if ( groupInfo[i].lgrmi2_sidusage == SidTypeUser )
{
DWORD ComboBoxIndex;
BOOLEAN IsAdminAccount;
BOOLEAN RememberComboBoxIndex;
//
// If this is Personal and not safe mode,
// Ignore the well-known Administrator account.
//
IsAdminAccount = (adminSid != NULL) &&
EqualSid(adminSid, groupInfo[i].lgrmi2_sid);
if ( CreduiIsPersonal &&
!CreduiIsSafeMode &&
IsAdminAccount ) {
continue;
}
//
// If the caller wants to prepopulate the edit box,
// flag that we need to remember this account
//
// Detect the well known admin account
//
RememberComboBoxIndex = FALSE;
if ( (Style & CRS_PREFILLADMIN) != 0 &&
IsAdminAccount ) {
RememberComboBoxIndex = TRUE;
}
//
// Add the name to the combo box
//
ComboBoxIndex = UserNameComboBox.Add(
TrimUsername( AccountDomainName, groupInfo[i].lgrmi2_domainandname),
0,
IsAutoComplete,
TRUE);
if ( ComboBoxIndex == -1 ) {
break;
}
//
// If we're to remember the index,
// do so.
//
if ( RememberComboBoxIndex ) {
UserNameSelection = ComboBoxIndex;
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL,
ComboBoxIndex,
0);
IsChangingUserName = FALSE;
}
}
}
delete [] adminSid;
NetApiBufferFree(groupInfo);
}
}
if ( AccountDomainName != NULL ) {
NetApiBufferFree( AccountDomainName );
}
return TRUE;
}
//=============================================================================
// CreduiCredentialControl::InitWindow
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::InitWindow()
{
// Set that we're intialized here, even though the controls have not yet
// been created, etc.:
IsInitialized = TRUE;
// Make sure WS_EX_CONTROLPARENT is set:
SetWindowLong(Window,
GWL_EXSTYLE,
GetWindowLong(Window, GWL_EXSTYLE) |
WS_EX_CONTROLPARENT);
// Initialize the balloon tip for this window:
if (!CreateControls() ||
!BalloonTip.Init(CreduiInstance, Window))
{
return FALSE;
}
// Limit the number of characters entered into the user name and password
// edit controls:
SendMessage(UserNameControlWindow,
CB_LIMITTEXT,
CREDUI_MAX_USERNAME_LENGTH,
0);
SendMessage(PasswordControlWindow,
EM_LIMITTEXT,
CREDUI_MAX_PASSWORD_LENGTH,
0);
// Set the password character to something cooler:
PasswordBox.Init(PasswordControlWindow,
&BalloonTip,
&CreduiCapsLockTipInfo);
// Initialize the user name auto complete combo box:
if ( !KeepUserName )
{
if (((Style & CRS_USERNAMES) && InitComboBoxUserNames()) ||
UserNameComboBox.Init(CreduiInstance,
UserNameControlWindow,
0,
IDB_TYPES,
IMAGE_USERNAME))
{
// Since we're finished adding auto complete names, enable it now.
// On failure, the UI can still be presented:
UserNameComboBox.Enable();
BOOL haveCertificates = FALSE;
CertBaseInComboBox = (ULONG)
SendMessage(UserNameControlWindow,
CB_GETCOUNT, 0, 0);
if (Style & CRS_CERTIFICATES)
{
haveCertificates = AddCertificates();
}
SmartCardBaseInComboBox = CertBaseInComboBox + CertCount;
if ((Style & CRS_SMARTCARDS) && CreduiHasSmartCardSupport)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Call to SCardUIInit for %0x\n",Window);
#endif
ScardUiHandle = SCardUIInit(Window);
if (ScardUiHandle == NULL)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Call to SCardUIInit failed\n");
#endif
CreduiDebugLog("CreduiCredentialControl::InitWindow: "
"SCardUIInit failed\n");
}
}
// If NoEditUserName is allowed, make sure we eithet have at least one certificate
// or a prefilled username for the control, otherwise fail
if (NoEditUserName )
{
if (!haveCertificates &&
(ScardUiHandle == NULL))
{
return FALSE;
}
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL,
0,
0);
IsChangingUserName = FALSE;
// If we have at least one certificate, enable the view control
// now. If a smart card, it will be enabled later:
if (CertCount > 0)
{
EnableWindow(ViewCertControlWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_VIEW;
}
}
// Wait until everything has been initialized before
// we have the update. This will now properly determine if the default
// user name is a smart card or not.
OnUserNameSelectionChange();
}
else
{
return FALSE;
}
}
if ( !DoingCommandLine ) {
SetFocus(UserNameControlWindow);
}
return TRUE;
}
//=============================================================================
// CredioCredentialControl::Enable
//
// Enables or disables all the user controls in the control.
//
// Arguments:
// enable (in) - TRUE to enable the controls, FALSE to disable.
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
VOID
CreduiCredentialControl::Enable(
BOOL enable
)
{
if (enable && (DisabledControlMask & DISABLED_CONTROL))
{
DisabledControlMask &= ~DISABLED_CONTROL;
//EnableWindow(UserNameStaticWindow, TRUE);
//EnableWindow(UserNameControlWindow, TRUE);
if (!(DisabledControlMask & DISABLED_CONTROL_USERNAME))
{
EnableWindow(UserNameControlWindow, TRUE);
EnableWindow(UserNameStaticWindow, TRUE);
}
if (!(DisabledControlMask & DISABLED_CONTROL_PASSWORD))
{
EnableWindow(PasswordControlWindow, TRUE);
EnableWindow(PasswordStaticWindow, TRUE);
}
if (!(DisabledControlMask & DISABLED_CONTROL_VIEW))
{
EnableWindow(ViewCertControlWindow, TRUE);
}
if (SaveControlWindow != NULL)
{
if (!(DisabledControlMask & DISABLED_CONTROL_SAVE))
{
EnableWindow(SaveControlWindow, TRUE);
}
}
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL,
UserNameSelection,
0);
IsChangingUserName = FALSE;
OnUserNameSelectionChange();
}
else if (!(DisabledControlMask & DISABLED_CONTROL))
{
// Hide the balloon tip before disabling the window:
if (BalloonTip.IsVisible())
{
BalloonTip.Hide();
}
DisabledControlMask |= DISABLED_CONTROL;
UserNameSelection = (LONG) SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0);
EnableWindow(UserNameStaticWindow, FALSE);
EnableWindow(UserNameControlWindow, FALSE);
EnableWindow(ViewCertControlWindow, FALSE);
EnableWindow(PasswordControlWindow, FALSE);
SetFocus(UserNameControlWindow);
EnableWindow(PasswordStaticWindow, FALSE);
if (SaveControlWindow != NULL)
{
EnableWindow(SaveControlWindow, FALSE);
}
}
}
//=============================================================================
// CreduiCredentialControl::MessageHandlerCallback
//
// This is the actual callback function for the control window.
//
// Arguments:
// window (in)
// message (in)
// wParam (in)
// lParam (in)
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
LRESULT
CALLBACK
CreduiCredentialControl::MessageHandlerCallback(
HWND window,
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
// CreduiDebugLog( "Control Callback: %8.8lx %8.8lx %8.8lx\n", message, wParam, lParam );
CreduiCredentialControl *that =
reinterpret_cast<CreduiCredentialControl *>(
GetWindowLongPtr(window, 0));
if (that != NULL)
{
LRESULT result2;
ASSERT(window == that->Window);
// CreduiDebugLog( "Certhashes: %8.8lx %8.8lx\n", that, that->CertHashes );
result2 = that->MessageHandler(message, wParam, lParam);
// CreduiDebugLog( "Certhashes2: %8.8lx %8.8lx\n", that, that->CertHashes );
return result2;
}
if (message == WM_CREATE)
{
CreduiCredentialControl *control = new CreduiCredentialControl;
if (control != NULL)
{
// Initialize some state:
control->FirstPaint = TRUE;
control->ShowBalloonTip = FALSE;
control->Window = window;
control->Style = GetWindowLong(window, GWL_STYLE);
// Store this object's pointer in the user data window long:
SetLastError(0);
LONG_PTR retPtr = SetWindowLongPtr(window,
0,
reinterpret_cast<LONG_PTR>(control));
if ( retPtr != 0 || GetLastError() == 0 )
{
// we sucessfully set the window pointer
// If any of the required styles are set, initialize the window
// now. Otherwise, defer until CRM_INITSTYLE:
if (control->Style & (CRS_USERNAMES |
CRS_CERTIFICATES |
CRS_SMARTCARDS))
{
if (control->InitWindow())
{
return TRUE;
}
}
else
{
return TRUE;
}
}
SetWindowLongPtr(window, 0, 0);
delete control;
control = NULL;
}
DestroyWindow(window);
return 0;
}
return DefWindowProc(window, message, wParam, lParam);
}
//=============================================================================
// CreduiCredentialControl::OnSetUserNameA
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnSetUserNameA(
CHAR *userNameA
)
{
BOOL success = FALSE;
if (userNameA != NULL)
{
INT bufferSize =
MultiByteToWideChar(CP_ACP, 0, userNameA, -1, NULL, 0);
if (bufferSize != 0)
{
WCHAR *userName = new WCHAR[bufferSize];
if (userName != NULL)
{
if (MultiByteToWideChar(CP_ACP,
0,
userNameA,
-1,
userName,
bufferSize) > 0)
{
success = OnSetUserName(userName);
}
delete [] userName;
}
}
}
else
{
success = OnSetUserName(NULL);
}
return success;
};
//=============================================================================
// CreduiCredentialControl::OnSetUserName
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnSetUserName(
WCHAR *userName
)
{
if ((userName == NULL) ||
(!LocalCredIsMarshaledCredentialW(userName)))
{
if ( DoingCommandLine )
{
// Save the initial user name for command line
if (userName == NULL)
{
InitialUserName = NULL;
}
else
{
int bufferLength = wcslen(userName) + 1;
InitialUserName = new WCHAR[bufferLength];
if ( InitialUserName == NULL )
{
// error return on failure to allocate
return FALSE;
}
StringCchCopyW(InitialUserName, bufferLength, userName);
}
}
return SetWindowText(UserNameControlWindow, userName);
}
else
{
CRED_MARSHAL_TYPE credMarshalType;
CERT_CREDENTIAL_INFO *certCredInfo = NULL;
BOOL foundCert = FALSE;
if (LocalCredUnmarshalCredentialW(
userName,
&credMarshalType,
reinterpret_cast<VOID **>(&certCredInfo)))
{
// Search for the certificate. What can we do if it is a
// smart card? Well, at least we can still search for it,
// but it is a bit more work because we must retrieve the
// hash from the context.
if (credMarshalType == CertCredential)
{
for (UINT i = 0; i < CertCount; ++i)
{
if (RtlCompareMemory(CertHashes[i],
certCredInfo->rgbHashOfCert,
CERT_HASH_LENGTH) ==
CERT_HASH_LENGTH)
{
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL,
CertBaseInComboBox + i,
0);
IsChangingUserName = FALSE;
OnUserNameSelectionChange();
EnableWindow(ViewCertControlWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_VIEW;
foundCert = TRUE;
break;
}
}
// If we couldn't find the certificate in our list, determine
// if this is a smart card certificate, based on its entry in
// the MY certificate store. If it is, store the hash and
// check for it on certificate arrival messages:
if (!foundCert)
{
CONST CERT_CONTEXT *certContext = NULL;
HCERTSTORE certStore = NULL;
certStore = CertOpenSystemStore(NULL, L"MY");
if (certStore != NULL)
{
CRYPT_HASH_BLOB hashBlob;
hashBlob.cbData = CERT_HASH_LENGTH;
hashBlob.pbData = reinterpret_cast<BYTE *>(
certCredInfo->rgbHashOfCert);
certContext = CertFindCertificateInStore(
certStore,
X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
0,
CERT_FIND_SHA1_HASH,
&hashBlob,
NULL);
}
// If we found a certificate context, check to see if it
// is from a smart card:
if ((certContext != NULL) &&
CreduiIsRemovableCertificate(certContext))
{
UserNameCertHash = new UCHAR [1][CERT_HASH_LENGTH];
if (UserNameCertHash != NULL)
{
CopyMemory(UserNameCertHash,
certCredInfo->rgbHashOfCert,
CERT_HASH_LENGTH);
foundCert = TRUE;
}
}
// If we opened a store, free the certificate and close
// the store:
if (certStore != NULL)
{
if (certContext != NULL)
{
CertFreeCertificateContext(certContext);
}
if (!CertCloseStore(certStore, 0))
{
CreduiDebugLog(
"CreduiCredentialControl::OnSetUserName: "
"CertCloseStore failed: %u\n",
GetLastError());
}
}
}
}
LocalCredFree(static_cast<VOID *>(certCredInfo));
}
else
{
// Could not unmarshal, so just forget it:
CreduiDebugLog(
"CreduiCredentialControl::OnSetUserName: "
"CredUnmarshalCredential failed: %u\n",
GetLastError());
}
return foundCert;
}
};
//=============================================================================
// CreduiCredentialControl::OnGetUserNameA
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnGetUserNameA(
CHAR *userNameA,
ULONG maxChars
)
{
BOOL success = FALSE;
if ((userNameA != NULL) && (maxChars != 0))
{
WCHAR *userName = new WCHAR[maxChars + 1];
if (userName != NULL)
{
if (OnGetUserName(userName, maxChars) &&
WideCharToMultiByte(
CP_ACP,
0,
userName,
-1,
userNameA,
maxChars + 1, NULL, NULL))
{
success = TRUE;
}
delete [] userName;
}
}
return success;
};
//=============================================================================
// CreduiCredentialControl::OnGetUserName
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnGetUserName(
WCHAR *userName,
ULONG maxChars
)
{
if ( KeepUserName )
{
SetLastError(0);
return (GetWindowText(UserNameControlWindow,
userName,
maxChars + 1) > 0) ||
(GetLastError() == ERROR_SUCCESS);
}
else
{
COMBOBOXEXITEM item;
item.iItem = SendMessage(UserNameControlWindow, CB_GETCURSEL, 0, 0);
// If we are trying to match a smart card certificate, fail this:
if (UserNameCertHash != NULL)
{
return FALSE;
}
// If this is not a certificate, it's easy:
if ((item.iItem == CB_ERR) || (item.iItem < CertBaseInComboBox))
{
BOOL RetVal;
SetLastError(0);
RetVal = GetWindowText(UserNameControlWindow,
userName,
maxChars + 1) > 0;
if ( !RetVal ) {
return ( GetLastError() == ERROR_SUCCESS );
}
//
// Complete the typed in username
if ( Style & CRS_COMPLETEUSERNAME) {
RetVal = CompleteUserName(
userName,
maxChars,
NULL, // No target info
NULL,
0); // No target name
} else {
RetVal = TRUE;
}
return RetVal;
}
// This is a certificate, maybe from a smart card:
item.mask = CBEIF_IMAGE | CBEIF_TEXT;
item.pszText = userName;
item.cchTextMax = maxChars + 1;
if (!SendMessage(UserNameControlWindow,
CBEM_GETITEM,
0,
reinterpret_cast<LPARAM>(&item)))
{
return FALSE;
}
CERT_CREDENTIAL_INFO certCredInfo;
certCredInfo.cbSize = sizeof certCredInfo;
if (item.iItem >= SmartCardBaseInComboBox)
{
if (item.iImage == IMAGE_SMART_CARD_MISSING)
{
return FALSE;
}
CERT_ENUM *certEnum =
reinterpret_cast<CERT_ENUM *>(
SendMessage(UserNameControlWindow,
CB_GETITEMDATA, item.iItem, 0));
// NOTE: Consider more complete error handling here.
if (certEnum != NULL)
{
DWORD length = CERT_HASH_LENGTH;
if (!CertGetCertificateContextProperty(
certEnum->pCertContext,
CERT_SHA1_HASH_PROP_ID,
static_cast<VOID *>(
certCredInfo.rgbHashOfCert),
&length))
{
return FALSE;
}
}
else
{
return FALSE;
}
}
else
{
CopyMemory(certCredInfo.rgbHashOfCert,
&CertHashes[item.iItem - CertBaseInComboBox],
CERT_HASH_LENGTH);
}
WCHAR *marshaledCred;
if (LocalCredMarshalCredentialW(
CertCredential,
&certCredInfo,
&marshaledCred))
{
StringCchCopyW(userName, maxChars + 1, marshaledCred);
LocalCredFree(static_cast<VOID *>(marshaledCred));
return TRUE;
}
else
{
CreduiDebugLog("CreduiCredentialControl::OnGetUserName: "
"CredMarshalCredential failed: %u\n",
GetLastError());
return FALSE;
}
}
}
//=============================================================================
// CreduiCredentialControl::OnSetPasswordA
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnSetPasswordA(
CHAR *passwordA
)
{
return SetWindowTextA(PasswordControlWindow, passwordA);
};
//=============================================================================
// CreduiCredentialControl::OnSetPassword
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnSetPassword(
WCHAR *password
)
{
return SetWindowText(PasswordControlWindow, password);
};
//=============================================================================
// CreduiCredentialControl::OnGetPasswordA
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnGetPasswordA(
CHAR *passwordA,
ULONG maxChars
)
{
if (DisabledControlMask & DISABLED_CONTROL_PASSWORD)
{
return FALSE;
}
SetLastError(0);
return (GetWindowTextA(PasswordControlWindow,
passwordA,
maxChars + 1) > 0) ||
(GetLastError() == ERROR_SUCCESS);
};
//=============================================================================
// CreduiCredentialControl::OnGetPassword
//
// Created 06/22/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnGetPassword(
WCHAR *password,
ULONG maxChars
)
{
if (DisabledControlMask & DISABLED_CONTROL_PASSWORD)
{
return FALSE;
}
SetLastError(0);
return ((GetWindowText(PasswordControlWindow,
password,
maxChars + 1) > 0) ||
(GetLastError() == ERROR_SUCCESS)
);
};
//=============================================================================
// CreduiCredentialControl::OnGetUserNameLength
//
// Created 07/19/2000 johnstep (John Stephens)
//=============================================================================
LONG
CreduiCredentialControl::OnGetUserNameLength()
{
COMBOBOXEXITEM item;
if (UserNameCertHash != NULL)
{
return -1;
}
item.iItem = SendMessage(UserNameControlWindow, CB_GETCURSEL, 0, 0);
// If this is not a certificate, it's easy:
if ((item.iItem == CB_ERR) || (item.iItem < CertBaseInComboBox))
{
return GetWindowTextLength(UserNameControlWindow);
}
else
{
WCHAR userName[CREDUI_MAX_USERNAME_LENGTH + 1];
if (OnGetUserName(userName, CREDUI_MAX_USERNAME_LENGTH))
{
return wcslen(userName);
}
else
{
return -1;
}
}
}
//=============================================================================
// CreduiCredentialControl::OnShowBalloonA
//
// Created 06/23/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnShowBalloonA(
CREDUI_BALLOONA *balloonA
)
{
// If NULL was passed, this means to hide the balloon:
if (balloonA == NULL)
{
if (BalloonTip.IsVisible())
{
BalloonTip.Hide();
}
return TRUE;
}
// Argument validation, should match OnShowBalloon:
if ((balloonA->dwVersion != 1) ||
(balloonA->pszTitleText == NULL) ||
(balloonA->pszMessageText == NULL))
{
return FALSE;
}
if ((balloonA->pszTitleText[0] == '\0') ||
(balloonA->pszMessageText[0] == '\0'))
{
return FALSE;
}
BOOL success = FALSE;
CREDUI_BALLOON balloon;
balloon.dwVersion = balloonA->dwVersion;
balloon.iControl = balloonA->iControl;
balloon.iIcon = balloonA->iIcon;
INT titleTextSize =
MultiByteToWideChar(CP_ACP,
0,
balloonA->pszTitleText,
-1,
NULL,
0);
INT messageTextSize =
MultiByteToWideChar(CP_ACP,
0,
balloonA->pszMessageText,
-1,
NULL,
0);
if ((titleTextSize != 0) && (messageTextSize != 0))
{
balloon.pszTitleText = new WCHAR[titleTextSize];
if (balloon.pszTitleText != NULL)
{
if (MultiByteToWideChar(CP_ACP,
0,
balloonA->pszTitleText,
-1,
balloon.pszTitleText,
titleTextSize) > 0)
{
balloon.pszMessageText = new WCHAR[messageTextSize];
if (balloon.pszMessageText != NULL)
{
if (MultiByteToWideChar(CP_ACP,
0,
balloonA->pszMessageText,
-1,
balloon.pszMessageText,
messageTextSize) > 0)
{
success = OnShowBalloon(&balloon);
}
delete [] balloon.pszMessageText;
}
}
delete [] balloon.pszTitleText;
}
}
return success;
};
//=============================================================================
// CreduiCredentialControl::OnShowBalloon
//
// Created 06/23/2000 johnstep (John Stephens)
//=============================================================================
BOOL
CreduiCredentialControl::OnShowBalloon(
CREDUI_BALLOON *balloon
)
{
// If NULL was passed, this means to hide the balloon:
if (balloon == NULL)
{
if (BalloonTip.IsVisible())
{
BalloonTip.Hide();
}
return TRUE;
}
// Argument validation:
if ((balloon->dwVersion != 1) ||
(balloon->pszTitleText == NULL) ||
(balloon->pszMessageText == NULL))
{
return FALSE;
}
if ((balloon->pszTitleText[0] == L'\0') ||
(balloon->pszMessageText[0] == L'\0'))
{
return FALSE;
}
StringCchCopyW(
CreduiCustomTipInfo.Title,
RTL_NUMBER_OF(CreduiCustomTipTitle),
balloon->pszTitleText);
StringCchCopyW(
CreduiCustomTipInfo.Text,
RTL_NUMBER_OF(CreduiCustomTipMessage),
balloon->pszMessageText);
CreduiCustomTipInfo.Icon = balloon->iIcon;
BalloonTip.SetInfo(
(balloon->iControl == CREDUI_CONTROL_PASSWORD) ?
PasswordControlWindow : UserNameControlWindow,
&CreduiCustomTipInfo);
BalloonTip.Show();
return TRUE;
};
//=============================================================================
// CreduiCredentialControl::OnUserNameSelectionChange
//
// Created 06/21/2000 johnstep (John Stephens)
//=============================================================================
VOID
CreduiCredentialControl::OnUserNameSelectionChange()
{
COMBOBOXEXITEM item;
LRESULT current;
// Delete the user name certificate hash if the user has changed the
// selection:
delete [] UserNameCertHash;
UserNameCertHash = NULL;
current = SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0);
item.mask = CBEIF_IMAGE;
item.iItem = current;
SendMessage(UserNameControlWindow, CBEM_GETITEM,
0, reinterpret_cast<LPARAM>(&item));
if (current < CertBaseInComboBox)
{
EnableWindow(ViewCertControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_VIEW;
SetWindowText(
PasswordStaticWindow,
CreduiStrings.PasswordStatic);
EnableWindow(PasswordControlWindow, TRUE);
EnableWindow(PasswordStaticWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_PASSWORD;
WCHAR* pUserNameLabel;
if ( IsPassport )
pUserNameLabel = CreduiStrings.EmailName;
else
pUserNameLabel = CreduiStrings.UserNameStatic;
SetWindowText(
UserNameStaticWindow,
pUserNameLabel);
if (SaveControlWindow != NULL)
{
EnableWindow(SaveControlWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_SAVE;
}
}
else
{
SetWindowText(
PasswordStaticWindow,
CreduiStrings.PinStatic);
if (item.iImage != IMAGE_SMART_CARD_MISSING)
{
EnableWindow(ViewCertControlWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_VIEW;
}
else
{
EnableWindow(ViewCertControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_VIEW;
}
#if 0
// set password control empty on cert name change now only occurs
// if user selects different dropdown item (or types new)
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
#endif
if (current >= SmartCardBaseInComboBox)
{
EnableWindow(PasswordControlWindow, TRUE);
EnableWindow(PasswordStaticWindow, TRUE);
DisabledControlMask &= ~DISABLED_CONTROL_PASSWORD;
}
else
{
EnableWindow(PasswordControlWindow, FALSE);
EnableWindow(PasswordStaticWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_PASSWORD;
}
SetWindowText(
UserNameStaticWindow,
item.iImage >= IMAGE_SMART_CARD ?
CreduiStrings.SmartCardStatic :
CreduiStrings.CertificateStatic);
#if 0
if (SaveControlWindow != NULL)
{
EnableWindow(SaveControlWindow, FALSE);
DisabledControlMask |= DISABLED_CONTROL_SAVE;
}
#endif
}
}
//=============================================================================
// CreduiCredentialControl::MessageHandler
//
// Called from the control window callback to handle the window messages.
//
// Arguments:
// message (in)
// wParam (in)
// lParam (in)
//
// Created 06/20/2000 johnstep (John Stephens)
//=============================================================================
LRESULT
CreduiCredentialControl::MessageHandler(
UINT message,
WPARAM wParam,
LPARAM lParam
)
{
// Handle WM_NCDESTROY whether initialized or not:
if (message == WM_NCDESTROY)
{
delete this;
return 0;
}
// If not initialized, only handle CRM_INITSTYLE:
if (!IsInitialized)
{
if (message == CRM_INITSTYLE)
{
wParam &= CRS_USERNAMES |
CRS_CERTIFICATES |
CRS_SMARTCARDS |
CRS_ADMINISTRATORS |
CRS_PREFILLADMIN |
CRS_COMPLETEUSERNAME |
CRS_SAVECHECK |
CRS_KEEPUSERNAME;
if (wParam != 0)
{
Style |= wParam;
SetWindowLong(Window,
GWL_STYLE,
GetWindowLong(Window, GWL_STYLE) | Style);
DoingCommandLine = (BOOL) lParam;
return InitWindow();
}
return FALSE;
}
else
{
return DefWindowProc(Window, message, wParam, lParam);
}
}
else if (message == WM_ENABLE)
{
Enable((BOOL) wParam);
}
// Always handle smart card messages, if support is available:
if (ScardUiHandle != NULL)
{
// This function call will return TRUE if the message was handled:
if (HandleSmartCardMessages(
message,
reinterpret_cast<CERT_ENUM *>(wParam)))
{
return 0;
}
}
switch (message)
{
case CRM_SETUSERNAMEMAX:
SendMessage(UserNameControlWindow, CB_LIMITTEXT, wParam, 0);
return TRUE;
case CRM_SETPASSWORDMAX:
SendMessage(PasswordControlWindow, EM_LIMITTEXT, wParam, 0);
return TRUE;
case CRM_DISABLEUSERNAME:
{
DisabledControlMask |= DISABLED_CONTROL_USERNAME;
EnableWindow(UserNameControlWindow,FALSE);
EnableWindow(UserNameStaticWindow,FALSE);
return TRUE;
}
case CRM_ENABLEUSERNAME:
{
DisabledControlMask &= ~DISABLED_CONTROL_USERNAME;
EnableWindow(UserNameControlWindow,TRUE);
EnableWindow(UserNameStaticWindow,TRUE);
return TRUE;
}
case CRM_GETUSERNAMEMAX:
return
SendMessage(
reinterpret_cast<HWND>(
SendMessage(Window, CBEM_GETEDITCONTROL, 0, 0)),
EM_GETLIMITTEXT,
0,
0);
case CRM_GETPASSWORDMAX:
return SendMessage(UserNameControlWindow, EM_GETLIMITTEXT, 0, 0);
case CRM_SETUSERNAMEA:
return OnSetUserNameA(reinterpret_cast<CHAR *>(lParam));
case CRM_SETUSERNAMEW:
return OnSetUserName(reinterpret_cast<WCHAR *>(lParam));
case CRM_GETUSERNAMEA:
return OnGetUserNameA(reinterpret_cast<CHAR *>(lParam), (ULONG) wParam);
case CRM_GETUSERNAMEW:
return OnGetUserName(reinterpret_cast<WCHAR *>(lParam), (ULONG) wParam);
case CRM_SETPASSWORDA:
return OnSetPasswordA(reinterpret_cast<CHAR *>(lParam));
case CRM_SETPASSWORDW:
return OnSetPassword(reinterpret_cast<WCHAR *>(lParam));
case CRM_GETPASSWORDA:
return OnGetPasswordA(reinterpret_cast<CHAR *>(lParam), (ULONG) wParam);
case CRM_GETPASSWORDW:
return OnGetPassword(reinterpret_cast<WCHAR *>(lParam), (ULONG) wParam);
case CRM_GETUSERNAMELENGTH:
return OnGetUserNameLength();
case CRM_GETPASSWORDLENGTH:
if (IsWindowEnabled(PasswordControlWindow))
{
return GetWindowTextLength(PasswordControlWindow);
}
return -1;
case CRM_SETFOCUS:
if ( DoingCommandLine ) {
return 0;
}
switch (wParam)
{
case CREDUI_CONTROL_USERNAME:
SetFocus(UserNameControlWindow);
return TRUE;
case CREDUI_CONTROL_PASSWORD:
if (IsWindowEnabled(PasswordControlWindow))
{
SetFocus(PasswordControlWindow);
// NOTE: Is it OK to always select the entire password text
// on this explicit set focus message?
SendMessage(PasswordControlWindow, EM_SETSEL, 0, -1);
return TRUE;
}
break;
}
return 0;
case CRM_SHOWBALLOONA:
return OnShowBalloonA(reinterpret_cast<CREDUI_BALLOONA *>(lParam));
case CRM_SHOWBALLOONW:
return OnShowBalloon(reinterpret_cast<CREDUI_BALLOON *>(lParam));
case CRM_GETMINSIZE:
SIZE *minSize;
minSize = reinterpret_cast<SIZE *>(lParam);
if (minSize != NULL)
{
minSize->cx = CREDUI_CONTROL_MIN_WIDTH;
minSize->cy = CREDUI_CONTROL_MIN_HEIGHT;
if (Style & CRS_SAVECHECK )
{
minSize->cy += CREDUI_CONTROL_ADD_SAVE;
}
return TRUE;
}
return FALSE;
case CRM_SETCHECK:
switch (wParam)
{
case CREDUI_CONTROL_SAVE:
if ((Style & CRS_SAVECHECK ) &&
IsWindowEnabled(SaveControlWindow))
{
CheckDlgButton(Window, IDC_SAVE,
lParam ? BST_CHECKED : BST_UNCHECKED);
return TRUE;
}
break;
}
return FALSE;
case CRM_GETCHECK:
switch (wParam)
{
case CREDUI_CONTROL_SAVE:
return
(Style & CRS_SAVECHECK ) &&
IsWindowEnabled(SaveControlWindow) &&
IsDlgButtonChecked(Window, IDC_SAVE);
default:
return FALSE;
}
case CRM_DOCMDLINE:
ASSERT( DoingCommandLine );
//
// For smartcards,
// just start the timer and we'll prompt when the timer has gone off.
//
TargetName = (LPWSTR)lParam;
if ( Style & CRS_SMARTCARDS) {
DWORD WinStatus;
Heartbeats = 0;
{
WCHAR szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH + 1];
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_READING_SMARTCARDS,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
}
if ( SetTimer ( Window, CREDUI_HEARTBEAT_TIMER, CREDUI_HEARTBEAT_TIMER_VALUE, NULL ) == 0 ) {
// bail out of our wait loop if we couldn't set a timer
return GetLastError();
}
//
// For passwords,
// just do the prompt to save.
//
} else {
CmdlineSavePrompt();
PostQuitMessage( NO_ERROR );
}
return NO_ERROR;
case WM_HELP:
return OnHelpInfo(lParam);
case WM_SETFONT:
// Forward font setting from dialog to each control, except the
// password control since we use a special font there:
if (UserNameStaticWindow != NULL)
{
SendMessage(UserNameStaticWindow, message, wParam, lParam);
}
if (UserNameControlWindow != NULL)
{
SendMessage(UserNameControlWindow, message, wParam, lParam);
}
if (ViewCertControlWindow != NULL)
{
SendMessage(ViewCertControlWindow, message, wParam, lParam);
}
if (PasswordStaticWindow != NULL)
{
SendMessage(PasswordStaticWindow, message, wParam, lParam);
}
if (PasswordControlWindow != NULL)
{
SendMessage(PasswordControlWindow, message, wParam, lParam);
}
if (SaveControlWindow != NULL)
{
SendMessage(SaveControlWindow, message, wParam, lParam);
}
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_VIEW_CERT:
ViewCertificate((INT)
SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0));
return 0;
case IDC_PASSWORD:
if (HIWORD(wParam) == EN_CHANGE)
{
// Always send the change message?
SendMessage(
GetParent(Window),
WM_COMMAND,
MAKELONG(GetWindowLongPtr(Window, GWLP_ID),
CRN_PASSWORDCHANGE),
reinterpret_cast<LPARAM>(Window));
}
return 0;
case IDC_USERNAME:
switch (HIWORD(wParam))
{
case CBN_EDITCHANGE:
case CBN_DROPDOWN:
case CBN_KILLFOCUS:
if ((HIWORD(wParam) != CBN_EDITCHANGE) || !IsChangingUserName)
{
if (BalloonTip.IsVisible())
{
BalloonTip.Hide();
}
}
if (HIWORD(wParam) == CBN_EDITCHANGE)
{
// Always send the change message?
SendMessage(
GetParent(Window),
WM_COMMAND,
MAKELONG(GetWindowLongPtr(Window, GWLP_ID),
CRN_USERNAMECHANGE),
reinterpret_cast<LPARAM>(Window));
// If the name has changed as a result of user editing,
// reset to user name settings:
BOOL isDropped = (BOOL)
SendMessage(UserNameControlWindow,
CB_GETDROPPEDSTATE, 0, 0);
if (isDropped)
{
OnUserNameSelectionChange();
RECT rect;
GetClientRect(UserNameControlWindow, &rect);
InvalidateRect(UserNameControlWindow, &rect, FALSE);
SendMessage(Window,
CB_SETCURSEL,
SendMessage(Window, CB_GETCURSEL, 0, 0),
0);
return 0;
}
if (IsChangingUserName)
{
return 0;
}
// we are seeking a cert or have selected a reader, and the droplist is
// not dropped.
if (((UserNameCertHash != NULL) ||
(SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0) >= CertBaseInComboBox)) &&
!isDropped)
{
delete [] UserNameCertHash;
UserNameCertHash = NULL;
if (!SendMessage(UserNameControlWindow,
CB_GETDROPPEDSTATE, 0, 0))
{
SetFocus(UserNameControlWindow);
if (SendMessage(UserNameControlWindow,
CB_GETCURSEL, 0, 0) == CB_ERR)
{
// user is typing a new user name - clear the password
IsChangingUserName = TRUE;
UserNameComboBox.Update(
-1,
L"",
IMAGE_USERNAME);
IsChangingUserName = FALSE;
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
OnUserNameSelectionChange();
}
}
}
}
if (HIWORD(wParam) == CBN_DROPDOWN)
{
if (UserNameCertHash != NULL)
{
delete [] UserNameCertHash;
UserNameCertHash = NULL;
IsChangingUserName = TRUE;
UserNameComboBox.Update(
-1,
L"",
IMAGE_USERNAME);
IsChangingUserName = FALSE;
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
OnUserNameSelectionChange();
}
}
return 0;
case CBN_SELCHANGE:
// force password clear on any select of an item from the dropdown.
IsChangingPassword = TRUE;
SetWindowText(PasswordControlWindow, NULL);
IsChangingPassword = FALSE;
OnUserNameSelectionChange();
return 0;
}
break;
case IDC_SAVE:
if (HIWORD(wParam) == BN_CLICKED)
{
return TRUE;
}
break;
}
break;
case WM_PAINT:
if (FirstPaint && GetUpdateRect(Window, NULL, FALSE))
{
FirstPaint = FALSE;
if (ShowBalloonTip)
{
ShowBalloonTip = FALSE;
BalloonTip.Show();
}
}
break;
case WM_TIMER:
if ( wParam == CREDUI_HEARTBEAT_TIMER )
{
Heartbeats++;
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: thump thump\n",this->Window);
#endif
//
// If we've waited long enough,
// or all cards have been read,
// process the cards.
//
if ( Heartbeats > CREDUI_MAX_HEARTBEATS ||
( Heartbeats > CREDUI_TIMEOUT_HEARTBEATS && SmartCardReadCount == 0 )) {
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Heartbeat timeout\n",this->Window);
#endif
fputs( "\n", stdout );
KillTimer ( Window, CREDUI_HEARTBEAT_TIMER );
CmdlineSmartCardPrompt();
//
// If we're going to wait longer,
// let the user know we're making progress.
//
} else {
fputs( ".", stdout );
}
}
break;
case WM_DESTROY:
if (PasswordControlWindow != NULL)
{
SetWindowText(PasswordControlWindow, NULL);
DestroyWindow(PasswordControlWindow);
PasswordControlWindow = NULL;
}
if (PasswordStaticWindow != NULL)
{
DestroyWindow(PasswordStaticWindow);
PasswordStaticWindow = NULL;
}
if (ViewCertControlWindow != NULL)
{
DestroyWindow(ViewCertControlWindow);
ViewCertControlWindow = NULL;
}
if (UserNameControlWindow != NULL)
{
DestroyWindow(UserNameControlWindow);
UserNameControlWindow = NULL;
}
if (UserNameStaticWindow != NULL)
{
DestroyWindow(UserNameStaticWindow);
UserNameStaticWindow = NULL;
}
if (ScardUiHandle != NULL)
{
#ifdef SCARDREPORTS
CreduiDebugLog("CREDUI: Call to SCardUIExit\n");
#endif
SCardUIExit(ScardUiHandle);
ScardUiHandle = NULL;
}
if (UserNameCertHash != NULL)
{
delete [] UserNameCertHash;
UserNameCertHash = NULL;
}
if (CertCount > 0)
{
ASSERT(CertHashes != NULL);
delete [] CertHashes;
CertHashes = NULL;
CertCount = 0;
}
delete InitialUserName;
InitialUserName = NULL;
// Only call CoUninitialize if we successfully initialized for STA:
if (IsAutoComplete)
{
CoUninitialize();
}
return 0;
}
return DefWindowProc(Window, message, wParam, lParam);
}
BOOL CreduiCredentialControl::GetSmartCardInfo(
IN DWORD SmartCardIndex,
IN DWORD BufferLength,
OUT LPWSTR Buffer,
OUT BOOL *IsACard,
OUT BOOL *IsValid,
OUT CERT_ENUM **CertEnum OPTIONAL
)
/*++
Routine Description:
Routine to get the smart card info for a smart card in the combo box
Arguments:
SmartCardIndex - Index of the smart card relative to SmartCardBaseInComboBox
BufferLength - Specifies the length of Buffer (in characters)
Buffer - Specifies the buffer to return the text for the smart card
IsValid - Return TRUE if the smartcard is valid
Returns FALSE otherwise
CertEnum - If specified, returns the description of the cert on the smartcard
This field is should be ignore if IsValid is returns false
Return Values:
Returns TRUE if Buffer and IsValid are filled in.
--*/
{
COMBOBOXEXITEM item;
//
// Get the item from the control
//
item.iItem = SmartCardBaseInComboBox + SmartCardIndex;
item.mask = CBEIF_IMAGE | CBEIF_TEXT;
item.pszText = Buffer;
item.cchTextMax = BufferLength;
if (!SendMessage(UserNameControlWindow,
CBEM_GETITEM,
0,
reinterpret_cast<LPARAM>(&item)))
{
return FALSE;
}
*IsValid = (item.iImage == IMAGE_SMART_CARD);
*IsACard = (*IsValid || (item.iImage == IMAGE_SMART_CARD_EXPIRED));
if ( CertEnum != NULL) {
if ( *IsValid ) {
*CertEnum = (CERT_ENUM *) SendMessage( UserNameControlWindow,
CB_GETITEMDATA, item.iItem, 0);
// NOTE: Consider more complete error handling here.
if ( *CertEnum == NULL) {
return FALSE;
}
}
}
return TRUE;
}
LPWSTR CreduiCredentialControl::MatchSmartCard(
IN DWORD SmartCardCount,
IN LPWSTR UserName,
OUT LPDWORD RetCertIndex,
OUT CERT_ENUM **RetCertEnum
)
/*++
Routine Description:
Returns the smart card that matches UserName.
Arguments:
SmartCardCount - specifies the number of smart cards to search
UserName - specifies the user name to match
RetCertIndex - returns an index to the found smart card.
RetCertEnum - returns the description of the cert on the smartcard
Return Values:
Returns NULL if UserName matches one of the smart cards
On failure, returns a printf-style format string describing the error
--*/
{
WCHAR SmartCardText[CREDUI_MAX_USERNAME_LENGTH + 1];
DWORD i;
BOOL SmartCardValid;
BOOL IsACard;
CERT_ENUM *CertEnum;
CERT_ENUM *SavedCertEnum = NULL;
DWORD SavedCertIndex = 0;
//
// Loop through the list of smart cards seeing if we see a match
//
for ( i=0; i<SmartCardCount; i++ ) {
if ( !GetSmartCardInfo( i, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, &CertEnum ) ) {
//return CreduiStrings.NoUsernameMatch;
return (LPWSTR) IDS_NO_USERNAME_MATCH;
}
if ( !SmartCardValid ) {
continue;
}
//
// If the username is marshaled,
// compare the marshaled strings.
//
if ( LocalCredIsMarshaledCredentialW( UserName ) ) {
WCHAR szTestmarshall[CREDUI_MAX_USERNAME_LENGTH+1];
// see if this is the marshalled cred
if ( CredUIMarshallNode ( CertEnum, szTestmarshall ) )
{
if ( wcscmp ( szTestmarshall, UserName) == 0 ) {
*RetCertEnum = CertEnum;
*RetCertIndex = i;
return NULL;
}
}
//
// If the username is not marshalled,
// just match a substring of the name
//
} else if ( LookForUserNameMatch ( UserName, SmartCardText ) ) {
//
// If we already found a match,
// complain about the ambiguity.
//
if ( SavedCertEnum != NULL ) {
//return CreduiStrings.ManyUsernameMatch;
return (LPWSTR) IDS_MANY_USERNAME_MATCH;
}
SavedCertEnum = CertEnum;
SavedCertIndex = i;
}
}
//
// If we didn't find a match,
// fail
//
if ( SavedCertEnum == NULL) {
//return CreduiStrings.NoUsernameMatch;
return (LPWSTR) IDS_NO_USERNAME_MATCH;
}
*RetCertEnum = SavedCertEnum;
*RetCertIndex = SavedCertIndex;
return NULL;
}
void CreduiCredentialControl::CmdlineSmartCardPrompt()
/*++
Routine Description:
Command line code to select a smartcard from the list of ones available.
Post a WM_QUIT message to terminate message processing. The status of the operation
is returned in wParam.
UserName and Password strings set in their respective controls.
Arguments:
None
Return Values:
None
--*/
{
DWORD WinStatus;
LONG ComboBoxItemCount;
DWORD SmartCardCount;
DWORD ValidSmartCardCount = 0;
DWORD InvalidSmartCardCount = 0;
DWORD KnownGoodCard = 0;
DWORD i;
DWORD_PTR rgarg[2]; // at most 2 substitution arguments
WCHAR szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH + 1];
WCHAR UserName[CREDUI_MAX_USERNAME_LENGTH + 1];
WCHAR Password[CREDUI_MAX_PASSWORD_LENGTH + 1];
WCHAR SmartCardText[CREDUI_MAX_USERNAME_LENGTH + 1];
BOOL SmartCardValid;
BOOL IsACard;
CERT_ENUM *SavedCertEnum = NULL;
DWORD SavedCertIndex = 0;
LPWSTR ErrorString = NULL;
//
// Compute the number of smart card entries
//
ComboBoxItemCount = (LONG) SendMessage(UserNameControlWindow, CB_GETCOUNT, 0, 0);
if ( ComboBoxItemCount == CB_ERR ||
ComboBoxItemCount <= SmartCardBaseInComboBox ) {
// Didn't find any smart card readers
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_NO_READERS_FOUND,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
SmartCardCount = ComboBoxItemCount - SmartCardBaseInComboBox;
//
// Get a count of the number of valid and invalid smartcards
//
for ( i=0; i<SmartCardCount; i++ ) {
if ( !GetSmartCardInfo( i, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, NULL ) ) {
WinStatus = ERROR_INTERNAL_ERROR;
goto Cleanup;
}
if ( SmartCardValid ) {
ValidSmartCardCount ++;
KnownGoodCard = i;
} else {
InvalidSmartCardCount ++;
}
}
//
// Get the username passed into the API
//
// Can't do a GetWindowText( UserNameControlWindow ) since the cert control has
// a non-editable window so we can't set the window text
//
if ( InitialUserName != NULL) {
StringCchCopyW(UserName, RTL_NUMBER_OF(UserName), InitialUserName);
} else {
UserName[0] = '\0';
}
//
// If the caller passed a name into the API,
// check to see if the name matches one of the smart cards.
//
if ( UserName[0] != '\0' ) {
//
// Find the smartcard that matches the username
//
ErrorString = MatchSmartCard(
SmartCardCount,
UserName,
&SavedCertIndex,
&SavedCertEnum );
if ( ErrorString == NULL ) {
WinStatus = NO_ERROR;
goto Cleanup;
}
}
//
// Report any errors to the user
//
if ( InvalidSmartCardCount ) {
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_CMDLINE_ERRORS,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
for ( i=0; i<SmartCardCount; i++ ) {
if ( !GetSmartCardInfo( i, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, NULL ) ) {
WinStatus = ERROR_INTERNAL_ERROR;
goto Cleanup;
}
if ( !SmartCardValid )
{
// GetSmartCardInfo() fills SmartCardText, which may include user's name
if (IsACard)
{
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_INVALIDCERT,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
}
else
{
CredPutStdout( SmartCardText );
}
//swprintf(szMsg,CreduiStrings.CmdLineError,i+1);
szMsg[0] = 0;
INT j = i+1;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_CMDLINE_ERROR,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) &j);
CredPutStdout(szMsg);
CredPutStdout( L"\n" );
} // end if invalid
} // end for each reader
} // end if any bad ones
//
// If the caller passed a name into the API,
// simply report that we couldn't find the cert and return
//
if ( UserName[0] != '\0' ) {
// ErrorString is expected to be NoMatch or ManyMatch
//_snwprintf(szMsg,
// CREDUI_MAX_CMDLINE_MSG_LENGTH,
// ErrorString,
// UserName);
// szMsg[0] = 0;
//szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH] = L'\0';
szMsg[0] = 0;
rgarg[0] = (DWORD_PTR) UserName;
// Note that ErrorString returned from MatchSmartCard has type LPWSTR, but it is actually
// a message ID. We take the low word of the pointer as the ID.
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
LOWORD(ErrorString),
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) rgarg);
CredPutStdout( szMsg );
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
//
// If there was only one smartcard and it was valid,
// use it
//
// if ( ValidSmartCardCount == 1 && InvalidSmartCardCount == 0 ) {
// gm: If list can only contain one item, use it.
if ( ValidSmartCardCount == 1 ) {
if ( !GetSmartCardInfo( KnownGoodCard, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, &SavedCertEnum ) ) {
WinStatus = ERROR_INTERNAL_ERROR;
goto Cleanup;
}
SavedCertIndex = KnownGoodCard;
WinStatus = NO_ERROR;
goto Cleanup;
//
// If there were valid smartcard,
// List the valid smartcards for the user
//
} else if ( ValidSmartCardCount ) {
//
// Tell user about all certs
//
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_CHOOSE_A_CERT,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
for ( i=0; i<SmartCardCount; i++ ) {
if ( !GetSmartCardInfo( i, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, NULL ) ) {
WinStatus = ERROR_INTERNAL_ERROR;
goto Cleanup;
}
if ( SmartCardValid ) {
//swprintf(szMsg,CreduiStrings.CmdLinePreamble,i+1,SmartCardText);
szMsg[0] = 0;
rgarg[0] = i+1;
rgarg[1] = (DWORD_PTR) SmartCardText;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
Instance,
IDS_CMDLINE_PREAMBLE,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) rgarg);
CredPutStdout( szMsg );
}
}
CredPutStdout( L"\n" );
//
// Ask user to enter the reader number of one of the smartcards
//
//_snwprintf(szMsg,
// CREDUI_MAX_CMDLINE_MSG_LENGTH,
// CreduiStrings.SCardPrompt,
// TargetName);
//szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH] = L'\0';
szMsg[0] = 0;
rgarg[0] = (DWORD_PTR)TargetName;
rgarg[1] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
Instance,
IDS_SCARD_PROMPT,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) rgarg);
CredPutStdout( szMsg );
CredGetStdin( UserName, CREDUI_MAX_USERNAME_LENGTH, TRUE );
if ( wcslen (UserName ) == 0 ) {
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_NO_SCARD_ENTERED ,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
//
// Find the smartcard that matches the username
//
INT iWhich = 0;
WCHAR *pc = NULL;
iWhich = wcstol(UserName,&pc,10);
if (pc == UserName) {
// Invalid if at least one char was not numeric
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_READERINVALID,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
// convert 1 based UI number to 0 based internal index
if (iWhich > 0) iWhich -= 1;
if ( !GetSmartCardInfo( iWhich, CREDUI_MAX_USERNAME_LENGTH, SmartCardText, &IsACard, &SmartCardValid, &SavedCertEnum ) ) {
// Invalid if that indexed card did not read correctly
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_READERINVALID,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
// At this point, a valid number was entered, and an attempt to read the card made
// GetSmartCardInfo() returned OK, but SmartCardValid may still be false
if (!SmartCardValid)
{
szMsg[0] = 0;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_READERINVALID,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
CredPutStdout(szMsg);
WinStatus = ERROR_CANCELLED;
goto Cleanup;
}
else
{
SavedCertIndex = iWhich;
WinStatus = NO_ERROR;
goto Cleanup;
}
}
WinStatus = ERROR_CANCELLED;
//
// Complete the operation.
//
// WinStatus is the status of the operation so far
// if NO_ERROR, SavedCertEnum is the description of the cert to use, and
// SavedCertIndex is the index to the selected cert.
//
Cleanup:
if ( WinStatus == NO_ERROR) {
if ( CredUIMarshallNode ( SavedCertEnum, UserName ) ) {
//
// Save the username
//
UserNameSelection = SmartCardBaseInComboBox + SavedCertIndex;
IsChangingUserName = TRUE;
SendMessage(UserNameControlWindow,
CB_SETCURSEL,
UserNameSelection,
0);
IsChangingUserName = FALSE;
//
// Prompt for the pin
//
//CredPutStdout( CreduiStrings.PinPrompt );
//swprintf(szMsg,CreduiStrings.CmdLineThisCard,SavedCertIndex + 1);
szMsg[0] = 0;
i = SavedCertIndex + 1;
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
Instance,
IDS_CMDLINE_THISCARD,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) &i);
CredPutStdout(szMsg);
CredGetStdin( Password, CREDUI_MAX_PASSWORD_LENGTH, FALSE );
//
// Save the pin
//
if (!OnSetPassword( Password ) ) {
WinStatus = GetLastError();
CreduiDebugLog("CreduiCredentialControl::CmdlineSmartCardPrompt: "
"OnSetPassword failed: %u\n",
WinStatus );
}
//
// Prompt whether the save the cred or not
//
CmdlineSavePrompt();
} else {
WinStatus = GetLastError();
CreduiDebugLog("CreduiCredentialControl::CmdlineSmartCardPrompt: "
"CredMarshalCredential failed: %u\n",
WinStatus );
}
}
//
// Tell our parent window that we're done prompting
//
PostQuitMessage( WinStatus );
return;
}
void CreduiCredentialControl::CmdlineSavePrompt()
/*++
Routine Description:
Command line code to prompt for saving the credential
Arguments:
None
Return Values:
None
--*/
{
WCHAR szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH + 1];
WCHAR szY[CREDUI_MAX_CMDLINE_MSG_LENGTH + 1];
WCHAR szN[CREDUI_MAX_CMDLINE_MSG_LENGTH + 1];
//
// Only prompt if we've been asked to display the checkbox
//
while ( Style & CRS_SAVECHECK ) {
// Fetch the strings one by one from the messages, and cobble them together
WCHAR *rgsz[2];
szY[0] = 0;
szN[0] = 0;
rgsz[0] = szY;
rgsz[1] = szN;
szMsg[0] = 0;
// Fetch yes and no strings
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_YES_TEXT,
0,
szY,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_NO_TEXT,
0,
szN,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
NULL);
// Arg substitute them into the prompt
FormatMessage(FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_ARGUMENT_ARRAY,
CreduiInstance,
IDS_SAVE_PROMPT,
0,
szMsg,
CREDUI_MAX_CMDLINE_MSG_LENGTH,
(va_list *) rgsz);
szMsg[CREDUI_MAX_CMDLINE_MSG_LENGTH] = L'\0';
CredPutStdout( szMsg );
CredGetStdin( szMsg, CREDUI_MAX_CMDLINE_MSG_LENGTH, TRUE );
// if ( toupper(szMsg[0]) == toupper(CreduiStrings.YesText[0]) ) {
if ( toupper(szMsg[0]) == toupper(szY[0]) ) {
Credential_CheckSave( Window, TRUE );
break;
// } else if ( toupper(szMsg[0]) == toupper(CreduiStrings.NoText[0]) ) {
} else if ( toupper(szMsg[0]) == toupper(szN[0]) ) {
Credential_CheckSave( Window, FALSE );
break;
}
}
}
UINT CreduiCredentialControl::MapID(UINT uiID) {
switch(uiID) {
case IDC_USERNAME:
return IDH_USERNAMEEDIT;
case IDC_PASSWORD:
return IDH_PASSWORDEDIT;
case IDC_SAVE:
return IDH_SAVECHECKBOX;
default:
return IDS_NOHELP;
}
}
BOOL
CreduiCredentialControl::OnHelpInfo(LPARAM lp) {
HELPINFO* pH;
INT iMapped;
pH = (HELPINFO *) lp;
HH_POPUP stPopUp;
RECT rcW;
UINT gID;
gID = pH->iCtrlId;
iMapped = MapID(gID);
if (iMapped == 0) return TRUE;
if (IDS_NOHELP != iMapped) {
memset(&stPopUp,0,sizeof(stPopUp));
stPopUp.cbStruct = sizeof(HH_POPUP);
stPopUp.hinst = Instance;
stPopUp.idString = iMapped;
stPopUp.pszText = NULL;
stPopUp.clrForeground = -1;
stPopUp.clrBackground = -1;
stPopUp.rcMargins.top = -1;
stPopUp.rcMargins.bottom = -1;
stPopUp.rcMargins.left = -1;
stPopUp.rcMargins.right = -1;
stPopUp.pszFont = NULL;
if (GetWindowRect((HWND)pH->hItemHandle,&rcW)) {
stPopUp.pt.x = (rcW.left + rcW.right) / 2;
stPopUp.pt.y = (rcW.top + rcW.bottom) / 2;
}
else stPopUp.pt = pH->MousePos;
HtmlHelp((HWND) pH->hItemHandle,NULL,HH_DISPLAY_TEXT_POPUP,(DWORD_PTR) &stPopUp);
}
return TRUE;
}