diff options
Diffstat (limited to 'src/Common/Keyfiles.c')
-rw-r--r-- | src/Common/Keyfiles.c | 1556 |
1 files changed, 778 insertions, 778 deletions
diff --git a/src/Common/Keyfiles.c b/src/Common/Keyfiles.c index 8b3825d5..c59ab374 100644 --- a/src/Common/Keyfiles.c +++ b/src/Common/Keyfiles.c @@ -1,778 +1,778 @@ -/*
- Derived from source code of TrueCrypt 7.1a, which is
- Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
- by the TrueCrypt License 3.0.
-
- Modifications and additions to the original source code (contained in this file)
- and all other portions of this file are Copyright (c) 2013-2016 IDRIX
- and are governed by the Apache License 2.0 the full text of which is
- contained in the file License.txt included in VeraCrypt binary and source
- code distribution packages.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "Tcdefs.h"
-#include "Keyfiles.h"
-#include "Crc.h"
-
-#include <io.h>
-#include "Dlgcode.h"
-#include "Language.h"
-#include "SecurityToken.h"
-#include "Common/resource.h"
-#include "Platform/Finally.h"
-#include "Platform/ForEach.h"
-#ifdef TCMOUNT
-#include "Mount/Mount.h"
-#endif
-
-#include <Strsafe.h>
-
-using namespace VeraCrypt;
-
-#define stat _stat
-#define S_IFDIR _S_IFDIR
-
-
-BOOL HiddenFilesPresentInKeyfilePath = FALSE;
-
-#ifdef TCMOUNT
-extern BOOL UsePreferences;
-#endif
-
-KeyFile *KeyFileAdd (KeyFile *firstKeyFile, KeyFile *keyFile)
-{
- KeyFile *kf = firstKeyFile;
-
- if (firstKeyFile != NULL)
- {
- while (kf->Next)
- kf = kf->Next;
-
- kf->Next = keyFile;
- }
- else
- firstKeyFile = keyFile;
-
- keyFile->Next = NULL;
-
- return firstKeyFile;
-}
-
-
-// Returns first keyfile, NULL if last keyfile was removed
-static KeyFile *KeyFileRemove (KeyFile *firstKeyFile, KeyFile *keyFile)
-{
- KeyFile *prevkf = NULL, *kf = firstKeyFile;
-
- if (firstKeyFile == NULL) return NULL;
- do
- {
- if (kf == keyFile)
- {
- if (prevkf == NULL)
- firstKeyFile = kf->Next;
- else
- prevkf->Next = kf->Next;
-
- burn (keyFile, sizeof(*keyFile)); // wipe
- free (keyFile);
- break;
- }
- prevkf = kf;
- }
- while (kf = kf->Next);
-
- return firstKeyFile;
-}
-
-
-void KeyFileRemoveAll (KeyFile **firstKeyFile)
-{
- KeyFile *kf = *firstKeyFile;
- while (kf != NULL)
- {
- KeyFile *d = kf;
- kf = kf->Next;
- burn (d, sizeof(*d)); // wipe
- free (d);
- }
-
- *firstKeyFile = NULL;
-}
-
-
-KeyFile *KeyFileClone (KeyFile *keyFile)
-{
- KeyFile *clone = NULL;
-
- if (keyFile == NULL) return NULL;
-
- clone = (KeyFile *) malloc (sizeof (KeyFile));
- if (clone)
- {
- StringCbCopyW (clone->FileName, sizeof(clone->FileName), keyFile->FileName);
- clone->Next = NULL;
- }
- return clone;
-}
-
-
-void KeyFileCloneAll (KeyFile *firstKeyFile, KeyFile **outputKeyFile)
-{
- if (outputKeyFile)
- {
- KeyFile *cloneFirstKeyFile = KeyFileClone (firstKeyFile);
- KeyFile *kf;
-
- // free output only if different from input
- if (*outputKeyFile != firstKeyFile)
- KeyFileRemoveAll (outputKeyFile);
- if (firstKeyFile)
- {
- kf = firstKeyFile->Next;
- while (kf != NULL)
- {
- KeyFileAdd (cloneFirstKeyFile, KeyFileClone (kf));
- kf = kf->Next;
- }
-
- *outputKeyFile = cloneFirstKeyFile;
- }
- }
-}
-
-
-static BOOL KeyFileProcess (unsigned __int8 *keyPool, KeyFile *keyFile)
-{
- FILE *f;
- unsigned __int8 buffer[64 * 1024];
- unsigned __int32 crc = 0xffffffff;
- int writePos = 0;
- size_t bytesRead, totalRead = 0;
- int status = TRUE;
-
- HANDLE src;
- FILETIME ftCreationTime;
- FILETIME ftLastWriteTime;
- FILETIME ftLastAccessTime;
-
- BOOL bTimeStampValid = FALSE;
-
- /* Remember the last access time of the keyfile. It will be preserved in order to prevent
- an adversary from determining which file may have been used as keyfile. */
- src = CreateFile (keyFile->FileName,
- GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
-
- if (src != INVALID_HANDLE_VALUE)
- {
- if (GetFileTime ((HANDLE) src, &ftCreationTime, &ftLastAccessTime, &ftLastWriteTime))
- bTimeStampValid = TRUE;
- }
-
- finally_do_arg (HANDLE, src,
- {
- if (finally_arg != INVALID_HANDLE_VALUE)
- CloseHandle (finally_arg);
- });
-
- f = _wfopen (keyFile->FileName, L"rb");
- if (f == NULL) return FALSE;
-
- while ((bytesRead = fread (buffer, 1, sizeof (buffer), f)) > 0)
- {
- size_t i;
-
- if (ferror (f))
- {
- status = FALSE;
- goto close;
- }
-
- for (i = 0; i < bytesRead; i++)
- {
- crc = UPDC32 (buffer[i], crc);
-
- keyPool[writePos++] += (unsigned __int8) (crc >> 24);
- keyPool[writePos++] += (unsigned __int8) (crc >> 16);
- keyPool[writePos++] += (unsigned __int8) (crc >> 8);
- keyPool[writePos++] += (unsigned __int8) crc;
-
- if (writePos >= KEYFILE_POOL_SIZE)
- writePos = 0;
-
- if (++totalRead >= KEYFILE_MAX_READ_LEN)
- goto close;
- }
- }
-
- if (ferror (f))
- {
- status = FALSE;
- }
- else if (totalRead == 0)
- {
- status = FALSE;
- SetLastError (ERROR_HANDLE_EOF);
- }
-
-close:
- DWORD err = GetLastError();
- fclose (f);
-
- if (bTimeStampValid && !IsFileOnReadOnlyFilesystem (keyFile->FileName))
- {
- // Restore the keyfile timestamp
- SetFileTime (src, &ftCreationTime, &ftLastAccessTime, &ftLastWriteTime);
- }
-
- SetLastError (err);
- return status;
-}
-
-
-BOOL KeyFilesApply (HWND hwndDlg, Password *password, KeyFile *firstKeyFile, const wchar_t* volumeFileName)
-{
- return KeyFilesApplyWithPin (hwndDlg, password, nullptr, firstKeyFile, volumeFileName);
-}
-
-BOOL KeyFilesApplyWithPin (HWND hwndDlg, Password *password, char* pin, KeyFile *firstKeyFile, const wchar_t* volumeFileName)
-{
- BOOL status = TRUE;
- KeyFile kfSubStruct;
- KeyFile *kf;
- KeyFile *kfSub = &kfSubStruct;
- static unsigned __int8 keyPool [KEYFILE_POOL_SIZE];
- size_t i;
- struct stat statStruct;
- wchar_t searchPath [TC_MAX_PATH*2];
- struct _wfinddata_t fBuf;
- intptr_t searchHandle;
-
- HiddenFilesPresentInKeyfilePath = FALSE;
-
- if (firstKeyFile == NULL) return TRUE;
-
- VirtualLock (keyPool, sizeof (keyPool));
- memset (keyPool, 0, sizeof (keyPool));
-
- for (kf = firstKeyFile; kf != NULL; kf = kf->Next)
- {
- // Determine whether it's a security token path
- try
- {
- if (SecurityToken::IsKeyfilePathValid (kf->FileName))
- {
- // Apply security token keyfile
- vector <byte> keyfileData;
- SecurityTokenKeyfilePath secPath (kf->FileName);
- SecurityToken::GetKeyfileData (SecurityTokenKeyfile (secPath, pin), pin, keyfileData);
-
- if (keyfileData.empty())
- {
- SetLastError (ERROR_HANDLE_EOF);
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE", hwndDlg);
- status = FALSE;
- continue;
- }
-
- unsigned __int32 crc = 0xffffffff;
- int writePos = 0;
- size_t totalRead = 0;
-
- for (size_t i = 0; i < keyfileData.size(); i++)
- {
- crc = UPDC32 (keyfileData[i], crc);
-
- keyPool[writePos++] += (unsigned __int8) (crc >> 24);
- keyPool[writePos++] += (unsigned __int8) (crc >> 16);
- keyPool[writePos++] += (unsigned __int8) (crc >> 8);
- keyPool[writePos++] += (unsigned __int8) crc;
-
- if (writePos >= KEYFILE_POOL_SIZE)
- writePos = 0;
-
- if (++totalRead >= KEYFILE_MAX_READ_LEN)
- break;
- }
-
- burn (&keyfileData.front(), keyfileData.size());
- continue;
- }
- }
- catch (Exception &e)
- {
- e.Show (NULL);
- return FALSE;
- }
-
- // Determine whether it's a path or a file
- if (_wstat (kf->FileName, &statStruct) != 0)
- {
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE", hwndDlg);
- status = FALSE;
- continue;
- }
-
- if (statStruct.st_mode & S_IFDIR) // If it's a directory
- {
- /* Find and process all keyfiles in the directory */
- int keyfileCount = 0;
-
- StringCbPrintfW (searchPath, sizeof (searchPath), L"%s\\*.*", kf->FileName);
- if ((searchHandle = _wfindfirst (searchPath, &fBuf)) == -1)
- {
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE_PATH", hwndDlg);
- status = FALSE;
- continue;
- }
-
- do
- {
- WIN32_FILE_ATTRIBUTE_DATA fileAttributes;
-
- StringCbPrintfW (kfSub->FileName, sizeof(kfSub->FileName), L"%s%c%s", kf->FileName,
- L'\\',
- fBuf.name
- );
-
- // Determine whether it's a path or a file
- if (_wstat (kfSub->FileName, &statStruct) != 0)
- {
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE", hwndDlg);
- status = FALSE;
- continue;
- }
- else if (statStruct.st_mode & S_IFDIR) // If it's a directory
- {
- // Prevent recursive folder scanning
- continue;
- }
-
- // Skip hidden files
- if (GetFileAttributesExW (kfSub->FileName, GetFileExInfoStandard, &fileAttributes)
- && (fileAttributes.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0)
- {
- HiddenFilesPresentInKeyfilePath = TRUE;
- continue;
- }
-
- CorrectFileName (kfSub->FileName);
- if (volumeFileName && (_wcsicmp (volumeFileName, kfSub->FileName) == 0))
- {
- // skip if it is the current container file name
- continue;
- }
-
- ++keyfileCount;
-
- // Apply keyfile to the pool
- if (!KeyFileProcess (keyPool, kfSub))
- {
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE", hwndDlg);
- status = FALSE;
- }
-
- } while (_wfindnext (searchHandle, &fBuf) != -1);
- _findclose (searchHandle);
-
- burn (&kfSubStruct, sizeof (kfSubStruct));
-
- if (keyfileCount == 0)
- {
- ErrorDirect ((wstring (GetString ("ERR_KEYFILE_PATH_EMPTY")) + L"\n\n" + wstring (kf->FileName)).c_str(), hwndDlg);
- status = FALSE;
- }
- }
- // Apply keyfile to the pool
- else if (!KeyFileProcess (keyPool, kf))
- {
- handleWin32Error (hwndDlg, SRC_POS);
- Error ("ERR_PROCESS_KEYFILE", hwndDlg);
- status = FALSE;
- }
- }
-
- /* Mix the keyfile pool contents into the password */
-
- for (i = 0; i < sizeof (keyPool); i++)
- {
- if (i < password->Length)
- password->Text[i] += keyPool[i];
- else
- password->Text[i] = keyPool[i];
- }
-
- if (password->Length < (int)sizeof (keyPool))
- password->Length = sizeof (keyPool);
-
- burn (keyPool, sizeof (keyPool));
-
- return status;
-}
-
-
-static void LoadKeyList (HWND hwndDlg, KeyFile *firstKeyFile)
-{
- KeyFile *kf;
- LVITEM LvItem;
- int line = 0;
- HWND hList = GetDlgItem (hwndDlg, IDC_KEYLIST);
-
- ListView_DeleteAllItems (hList);
- EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVE), FALSE);
- EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVEALL), firstKeyFile != NULL);
- SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, firstKeyFile != NULL);
-
- for (kf = firstKeyFile; kf != NULL; kf = kf->Next)
- {
- memset (&LvItem,0,sizeof(LvItem));
- LvItem.mask = LVIF_TEXT|LVIF_PARAM;
- LvItem.iItem = line++;
- LvItem.iSubItem = 0;
- LvItem.pszText = kf->FileName;
- LvItem.lParam = (LPARAM) kf;
- SendMessage (hList, LVM_INSERTITEM, 0, (LPARAM)&LvItem);
- }
-}
-
-#if KEYFILE_POOL_SIZE % 4 != 0
-#error KEYFILE_POOL_SIZE must be a multiple of 4
-#endif
-
-BOOL CALLBACK KeyFilesDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- static KeyFilesDlgParam *param;
- static KeyFilesDlgParam origParam;
-
- WORD lw = LOWORD (wParam);
-
- switch (msg)
- {
- case WM_INITDIALOG:
- {
- LVCOLUMNW LvCol;
- HWND hList = GetDlgItem (hwndDlg, IDC_KEYLIST);
-
- param = (KeyFilesDlgParam *) lParam;
- origParam = *(KeyFilesDlgParam *) lParam;
-
- KeyFileCloneAll (param->FirstKeyFile, ¶m->FirstKeyFile);
-
- LocalizeDialog (hwndDlg, "IDD_KEYFILES");
- DragAcceptFiles (hwndDlg, TRUE);
-
- SendMessageW (hList,LVM_SETEXTENDEDLISTVIEWSTYLE,0,
- LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP
- );
-
- memset (&LvCol,0,sizeof(LvCol));
- LvCol.mask = LVCF_TEXT|LVCF_WIDTH|LVCF_SUBITEM|LVCF_FMT;
- LvCol.pszText = GetString ("KEYFILE");
- LvCol.cx = CompensateXDPI (374);
- LvCol.fmt = LVCFMT_LEFT;
- SendMessageW (hList, LVM_INSERTCOLUMNW, 0, (LPARAM)&LvCol);
-
- LoadKeyList (hwndDlg, param->FirstKeyFile);
- SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, param->EnableKeyFiles);
-
-#ifdef TCMOUNT
- if ( (origParam.EnableKeyFiles == defaultKeyFilesParam.EnableKeyFiles)
- && (origParam.FirstKeyFile == defaultKeyFilesParam.FirstKeyFile)
- )
- {
- /* default keyfile dialog case */
- SetCheckBox (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD, bTryEmptyPasswordWhenKeyfileUsed);
- ShowWindow(GetDlgItem(hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD), SW_SHOW);
- }
-#endif
-
- SetWindowTextW(GetDlgItem(hwndDlg, IDT_KEYFILES_NOTE), GetString ("KEYFILES_NOTE"));
-
- ToHyperlink (hwndDlg, IDC_LINK_KEYFILES_INFO);
- }
- return 1;
-
- case WM_COMMAND:
-
- if (lw == IDC_KEYADD)
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- if (SelectMultipleFiles (hwndDlg, "SELECT_KEYFILE", kf->FileName, sizeof(kf->FileName),bHistory))
- {
- bool containerFileSkipped = false;
- do
- {
- CorrectFileName (kf->FileName);
- if (_wcsicmp (param->VolumeFileName, kf->FileName) == 0)
- containerFileSkipped = true;
- else
- {
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- LoadKeyList (hwndDlg, param->FirstKeyFile);
-
- kf = (KeyFile *) malloc (sizeof (KeyFile));
- }
- } while (SelectMultipleFilesNext (kf->FileName, sizeof(kf->FileName)));
-
- if (containerFileSkipped)
- {
- Warning ("SELECTED_KEYFILE_IS_CONTAINER_FILE", hwndDlg);
- }
- }
-
- free (kf);
- }
- return 1;
- }
-
- if (lw == IDC_ADD_KEYFILE_PATH)
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
-
- if (BrowseDirectories (hwndDlg,"SELECT_KEYFILE_PATH", kf->FileName))
- {
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- LoadKeyList (hwndDlg, param->FirstKeyFile);
- }
- else
- {
- free (kf);
- }
- return 1;
- }
-
- if (lw == IDC_TOKEN_FILES_ADD)
- {
- list <SecurityTokenKeyfilePath> selectedTokenKeyfiles;
- if (DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_TOKEN_KEYFILES), hwndDlg, (DLGPROC) SecurityTokenKeyfileDlgProc, (LPARAM) &selectedTokenKeyfiles) == IDOK)
- {
- foreach (const SecurityTokenKeyfilePath &keyPath, selectedTokenKeyfiles)
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- StringCbCopyW (kf->FileName, sizeof (kf->FileName), wstring(keyPath).c_str ());
-
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- LoadKeyList (hwndDlg, param->FirstKeyFile);
- }
- }
- }
-
- return 1;
- }
-
- if (lw == IDC_KEYREMOVE)
- {
- HWND list = GetDlgItem (hwndDlg, IDC_KEYLIST);
- LVITEM LvItem;
- memset (&LvItem, 0, sizeof(LvItem));
- LvItem.mask = LVIF_PARAM;
- LvItem.iItem = -1;
-
- while (-1 != (LvItem.iItem = ListView_GetNextItem (list, LvItem.iItem, LVIS_SELECTED)))
- {
- ListView_GetItem (list, &LvItem);
- param->FirstKeyFile = KeyFileRemove (param->FirstKeyFile, (KeyFile *) LvItem.lParam);
- }
-
- LoadKeyList (hwndDlg, param->FirstKeyFile);
- return 1;
- }
-
- if (lw == IDC_KEYREMOVEALL)
- {
- KeyFileRemoveAll (¶m->FirstKeyFile);
- LoadKeyList (hwndDlg, NULL);
- return 1;
- }
-
- if (lw == IDC_GENERATE_KEYFILE)
- {
- DialogBoxParamW (hInst,
- MAKEINTRESOURCEW (IDD_KEYFILE_GENERATOR), hwndDlg,
- (DLGPROC) KeyfileGeneratorDlgProc, (LPARAM) 0);
- return 1;
- }
-
- if (lw == IDC_LINK_KEYFILES_INFO)
- {
- Applink ("keyfiles", TRUE, "");
- return 1;
- }
-
- if (lw == IDOK)
- {
- param->EnableKeyFiles = IsButtonChecked (GetDlgItem (hwndDlg, IDC_KEYFILES_ENABLE));
-
-#ifdef TCMOUNT
- if (IsWindowVisible (GetDlgItem (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD)))
- {
- bTryEmptyPasswordWhenKeyfileUsed = IsButtonChecked (GetDlgItem (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD));
-
- if (UsePreferences)
- {
- WaitCursor ();
- SaveSettings (hwndDlg);
- NormalCursor ();
- }
- }
-#endif
- EndDialog (hwndDlg, IDOK);
- return 1;
- }
-
- if (lw == IDCANCEL)
- {
- KeyFileRemoveAll (¶m->FirstKeyFile);
- *param = origParam;
-
- EndDialog (hwndDlg, IDCLOSE);
- return 1;
- }
- break;
-
- case WM_DROPFILES:
- {
- HDROP hdrop = (HDROP) wParam;
-
- int i = 0, count = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0);
-
- while (count-- > 0)
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- DragQueryFile (hdrop, i++, kf->FileName, ARRAYSIZE (kf->FileName));
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- LoadKeyList (hwndDlg, param->FirstKeyFile);
- }
- }
-
- DragFinish (hdrop);
- }
- return 1;
-
- case WM_NOTIFY:
- if (((LPNMHDR) lParam)->code == LVN_ITEMCHANGED)
- {
- EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVE),
- ListView_GetNextItem (GetDlgItem (hwndDlg, IDC_KEYLIST), -1, LVIS_SELECTED) != -1);
- return 1;
- }
- break;
-
- case WM_CLOSE:
- KeyFileRemoveAll (¶m->FirstKeyFile);
- *param = origParam;
-
- EndDialog (hwndDlg, IDCLOSE);
- return 1;
-
- break;
-
- }
-
- return 0;
-}
-
-
-#define IDM_KEYFILES_POPUP_ADD_FILES 9001
-#define IDM_KEYFILES_POPUP_ADD_DIR 9002
-#define IDM_KEYFILES_POPUP_ADD_TOKEN_FILES 9003
-
-BOOL KeyfilesPopupMenu (HWND hwndDlg, POINT popupPosition, KeyFilesDlgParam *param)
-{
- HMENU popup = CreatePopupMenu ();
- if (!popup)
- return FALSE;
- int sel;
- BOOL status = FALSE;
-
- AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_FILES, GetString ("IDC_KEYADD"));
- AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_DIR, GetString ("IDC_ADD_KEYFILE_PATH"));
- AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_TOKEN_FILES, GetString ("IDC_TOKEN_FILES_ADD"));
-
- sel = TrackPopupMenu (popup, TPM_RETURNCMD | TPM_LEFTBUTTON, popupPosition.x, popupPosition.y, 0, hwndDlg, NULL);
-
- switch (sel)
- {
- case IDM_KEYFILES_POPUP_ADD_FILES:
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- if (SelectMultipleFiles (hwndDlg, "SELECT_KEYFILE", kf->FileName, sizeof(kf->FileName),bHistory))
- {
- do
- {
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- kf = (KeyFile *) malloc (sizeof (KeyFile));
- } while (SelectMultipleFilesNext (kf->FileName, sizeof(kf->FileName)));
-
- param->EnableKeyFiles = TRUE;
- status = TRUE;
- }
-
- free (kf);
- }
- }
- break;
-
- case IDM_KEYFILES_POPUP_ADD_DIR:
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- if (BrowseDirectories (hwndDlg,"SELECT_KEYFILE_PATH", kf->FileName))
- {
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- param->EnableKeyFiles = TRUE;
- status = TRUE;
- }
- else
- {
- free (kf);
- }
- }
- }
- break;
-
- case IDM_KEYFILES_POPUP_ADD_TOKEN_FILES:
- {
- list <SecurityTokenKeyfilePath> selectedTokenKeyfiles;
- if (DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_TOKEN_KEYFILES), hwndDlg, (DLGPROC) SecurityTokenKeyfileDlgProc, (LPARAM) &selectedTokenKeyfiles) == IDOK)
- {
- foreach (const SecurityTokenKeyfilePath &keyPath, selectedTokenKeyfiles)
- {
- KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile));
- if (kf)
- {
- StringCbCopyW (kf->FileName, sizeof (kf->FileName), wstring (keyPath).c_str());
-
- param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf);
- param->EnableKeyFiles = TRUE;
- status = TRUE;
- }
- }
- }
- }
- break;
- }
-
- DestroyMenu (popup);
- return status;
-}
+/* + Derived from source code of TrueCrypt 7.1a, which is + Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed + by the TrueCrypt License 3.0. + + Modifications and additions to the original source code (contained in this file) + and all other portions of this file are Copyright (c) 2013-2016 IDRIX + and are governed by the Apache License 2.0 the full text of which is + contained in the file License.txt included in VeraCrypt binary and source + code distribution packages. +*/ + +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include "Tcdefs.h" +#include "Keyfiles.h" +#include "Crc.h" + +#include <io.h> +#include "Dlgcode.h" +#include "Language.h" +#include "SecurityToken.h" +#include "Common/resource.h" +#include "Platform/Finally.h" +#include "Platform/ForEach.h" +#ifdef TCMOUNT +#include "Mount/Mount.h" +#endif + +#include <Strsafe.h> + +using namespace VeraCrypt; + +#define stat _stat +#define S_IFDIR _S_IFDIR + + +BOOL HiddenFilesPresentInKeyfilePath = FALSE; + +#ifdef TCMOUNT +extern BOOL UsePreferences; +#endif + +KeyFile *KeyFileAdd (KeyFile *firstKeyFile, KeyFile *keyFile) +{ + KeyFile *kf = firstKeyFile; + + if (firstKeyFile != NULL) + { + while (kf->Next) + kf = kf->Next; + + kf->Next = keyFile; + } + else + firstKeyFile = keyFile; + + keyFile->Next = NULL; + + return firstKeyFile; +} + + +// Returns first keyfile, NULL if last keyfile was removed +static KeyFile *KeyFileRemove (KeyFile *firstKeyFile, KeyFile *keyFile) +{ + KeyFile *prevkf = NULL, *kf = firstKeyFile; + + if (firstKeyFile == NULL) return NULL; + do + { + if (kf == keyFile) + { + if (prevkf == NULL) + firstKeyFile = kf->Next; + else + prevkf->Next = kf->Next; + + burn (keyFile, sizeof(*keyFile)); // wipe + free (keyFile); + break; + } + prevkf = kf; + } + while (kf = kf->Next); + + return firstKeyFile; +} + + +void KeyFileRemoveAll (KeyFile **firstKeyFile) +{ + KeyFile *kf = *firstKeyFile; + while (kf != NULL) + { + KeyFile *d = kf; + kf = kf->Next; + burn (d, sizeof(*d)); // wipe + free (d); + } + + *firstKeyFile = NULL; +} + + +KeyFile *KeyFileClone (KeyFile *keyFile) +{ + KeyFile *clone = NULL; + + if (keyFile == NULL) return NULL; + + clone = (KeyFile *) malloc (sizeof (KeyFile)); + if (clone) + { + StringCbCopyW (clone->FileName, sizeof(clone->FileName), keyFile->FileName); + clone->Next = NULL; + } + return clone; +} + + +void KeyFileCloneAll (KeyFile *firstKeyFile, KeyFile **outputKeyFile) +{ + if (outputKeyFile) + { + KeyFile *cloneFirstKeyFile = KeyFileClone (firstKeyFile); + KeyFile *kf; + + // free output only if different from input + if (*outputKeyFile != firstKeyFile) + KeyFileRemoveAll (outputKeyFile); + if (firstKeyFile) + { + kf = firstKeyFile->Next; + while (kf != NULL) + { + KeyFileAdd (cloneFirstKeyFile, KeyFileClone (kf)); + kf = kf->Next; + } + + *outputKeyFile = cloneFirstKeyFile; + } + } +} + + +static BOOL KeyFileProcess (unsigned __int8 *keyPool, KeyFile *keyFile) +{ + FILE *f; + unsigned __int8 buffer[64 * 1024]; + unsigned __int32 crc = 0xffffffff; + int writePos = 0; + size_t bytesRead, totalRead = 0; + int status = TRUE; + + HANDLE src; + FILETIME ftCreationTime; + FILETIME ftLastWriteTime; + FILETIME ftLastAccessTime; + + BOOL bTimeStampValid = FALSE; + + /* Remember the last access time of the keyfile. It will be preserved in order to prevent + an adversary from determining which file may have been used as keyfile. */ + src = CreateFile (keyFile->FileName, + GENERIC_READ | GENERIC_WRITE, + FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); + + if (src != INVALID_HANDLE_VALUE) + { + if (GetFileTime ((HANDLE) src, &ftCreationTime, &ftLastAccessTime, &ftLastWriteTime)) + bTimeStampValid = TRUE; + } + + finally_do_arg (HANDLE, src, + { + if (finally_arg != INVALID_HANDLE_VALUE) + CloseHandle (finally_arg); + }); + + f = _wfopen (keyFile->FileName, L"rb"); + if (f == NULL) return FALSE; + + while ((bytesRead = fread (buffer, 1, sizeof (buffer), f)) > 0) + { + size_t i; + + if (ferror (f)) + { + status = FALSE; + goto close; + } + + for (i = 0; i < bytesRead; i++) + { + crc = UPDC32 (buffer[i], crc); + + keyPool[writePos++] += (unsigned __int8) (crc >> 24); + keyPool[writePos++] += (unsigned __int8) (crc >> 16); + keyPool[writePos++] += (unsigned __int8) (crc >> 8); + keyPool[writePos++] += (unsigned __int8) crc; + + if (writePos >= KEYFILE_POOL_SIZE) + writePos = 0; + + if (++totalRead >= KEYFILE_MAX_READ_LEN) + goto close; + } + } + + if (ferror (f)) + { + status = FALSE; + } + else if (totalRead == 0) + { + status = FALSE; + SetLastError (ERROR_HANDLE_EOF); + } + +close: + DWORD err = GetLastError(); + fclose (f); + + if (bTimeStampValid && !IsFileOnReadOnlyFilesystem (keyFile->FileName)) + { + // Restore the keyfile timestamp + SetFileTime (src, &ftCreationTime, &ftLastAccessTime, &ftLastWriteTime); + } + + SetLastError (err); + return status; +} + + +BOOL KeyFilesApply (HWND hwndDlg, Password *password, KeyFile *firstKeyFile, const wchar_t* volumeFileName) +{ + return KeyFilesApplyWithPin (hwndDlg, password, nullptr, firstKeyFile, volumeFileName); +} + +BOOL KeyFilesApplyWithPin (HWND hwndDlg, Password *password, char* pin, KeyFile *firstKeyFile, const wchar_t* volumeFileName) +{ + BOOL status = TRUE; + KeyFile kfSubStruct; + KeyFile *kf; + KeyFile *kfSub = &kfSubStruct; + static unsigned __int8 keyPool [KEYFILE_POOL_SIZE]; + size_t i; + struct stat statStruct; + wchar_t searchPath [TC_MAX_PATH*2]; + struct _wfinddata_t fBuf; + intptr_t searchHandle; + + HiddenFilesPresentInKeyfilePath = FALSE; + + if (firstKeyFile == NULL) return TRUE; + + VirtualLock (keyPool, sizeof (keyPool)); + memset (keyPool, 0, sizeof (keyPool)); + + for (kf = firstKeyFile; kf != NULL; kf = kf->Next) + { + // Determine whether it's a security token path + try + { + if (SecurityToken::IsKeyfilePathValid (kf->FileName)) + { + // Apply security token keyfile + vector <byte> keyfileData; + SecurityTokenKeyfilePath secPath (kf->FileName); + SecurityToken::GetKeyfileData (SecurityTokenKeyfile (secPath, pin), pin, keyfileData); + + if (keyfileData.empty()) + { + SetLastError (ERROR_HANDLE_EOF); + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE", hwndDlg); + status = FALSE; + continue; + } + + unsigned __int32 crc = 0xffffffff; + int writePos = 0; + size_t totalRead = 0; + + for (size_t i = 0; i < keyfileData.size(); i++) + { + crc = UPDC32 (keyfileData[i], crc); + + keyPool[writePos++] += (unsigned __int8) (crc >> 24); + keyPool[writePos++] += (unsigned __int8) (crc >> 16); + keyPool[writePos++] += (unsigned __int8) (crc >> 8); + keyPool[writePos++] += (unsigned __int8) crc; + + if (writePos >= KEYFILE_POOL_SIZE) + writePos = 0; + + if (++totalRead >= KEYFILE_MAX_READ_LEN) + break; + } + + burn (&keyfileData.front(), keyfileData.size()); + continue; + } + } + catch (Exception &e) + { + e.Show (NULL); + return FALSE; + } + + // Determine whether it's a path or a file + if (_wstat (kf->FileName, &statStruct) != 0) + { + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE", hwndDlg); + status = FALSE; + continue; + } + + if (statStruct.st_mode & S_IFDIR) // If it's a directory + { + /* Find and process all keyfiles in the directory */ + int keyfileCount = 0; + + StringCbPrintfW (searchPath, sizeof (searchPath), L"%s\\*.*", kf->FileName); + if ((searchHandle = _wfindfirst (searchPath, &fBuf)) == -1) + { + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE_PATH", hwndDlg); + status = FALSE; + continue; + } + + do + { + WIN32_FILE_ATTRIBUTE_DATA fileAttributes; + + StringCbPrintfW (kfSub->FileName, sizeof(kfSub->FileName), L"%s%c%s", kf->FileName, + L'\\', + fBuf.name + ); + + // Determine whether it's a path or a file + if (_wstat (kfSub->FileName, &statStruct) != 0) + { + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE", hwndDlg); + status = FALSE; + continue; + } + else if (statStruct.st_mode & S_IFDIR) // If it's a directory + { + // Prevent recursive folder scanning + continue; + } + + // Skip hidden files + if (GetFileAttributesExW (kfSub->FileName, GetFileExInfoStandard, &fileAttributes) + && (fileAttributes.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) != 0) + { + HiddenFilesPresentInKeyfilePath = TRUE; + continue; + } + + CorrectFileName (kfSub->FileName); + if (volumeFileName && (_wcsicmp (volumeFileName, kfSub->FileName) == 0)) + { + // skip if it is the current container file name + continue; + } + + ++keyfileCount; + + // Apply keyfile to the pool + if (!KeyFileProcess (keyPool, kfSub)) + { + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE", hwndDlg); + status = FALSE; + } + + } while (_wfindnext (searchHandle, &fBuf) != -1); + _findclose (searchHandle); + + burn (&kfSubStruct, sizeof (kfSubStruct)); + + if (keyfileCount == 0) + { + ErrorDirect ((wstring (GetString ("ERR_KEYFILE_PATH_EMPTY")) + L"\n\n" + wstring (kf->FileName)).c_str(), hwndDlg); + status = FALSE; + } + } + // Apply keyfile to the pool + else if (!KeyFileProcess (keyPool, kf)) + { + handleWin32Error (hwndDlg, SRC_POS); + Error ("ERR_PROCESS_KEYFILE", hwndDlg); + status = FALSE; + } + } + + /* Mix the keyfile pool contents into the password */ + + for (i = 0; i < sizeof (keyPool); i++) + { + if (i < password->Length) + password->Text[i] += keyPool[i]; + else + password->Text[i] = keyPool[i]; + } + + if (password->Length < (int)sizeof (keyPool)) + password->Length = sizeof (keyPool); + + burn (keyPool, sizeof (keyPool)); + + return status; +} + + +static void LoadKeyList (HWND hwndDlg, KeyFile *firstKeyFile) +{ + KeyFile *kf; + LVITEM LvItem; + int line = 0; + HWND hList = GetDlgItem (hwndDlg, IDC_KEYLIST); + + ListView_DeleteAllItems (hList); + EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVE), FALSE); + EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVEALL), firstKeyFile != NULL); + SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, firstKeyFile != NULL); + + for (kf = firstKeyFile; kf != NULL; kf = kf->Next) + { + memset (&LvItem,0,sizeof(LvItem)); + LvItem.mask = LVIF_TEXT|LVIF_PARAM; + LvItem.iItem = line++; + LvItem.iSubItem = 0; + LvItem.pszText = kf->FileName; + LvItem.lParam = (LPARAM) kf; + SendMessage (hList, LVM_INSERTITEM, 0, (LPARAM)&LvItem); + } +} + +#if KEYFILE_POOL_SIZE % 4 != 0 +#error KEYFILE_POOL_SIZE must be a multiple of 4 +#endif + +BOOL CALLBACK KeyFilesDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) +{ + static KeyFilesDlgParam *param; + static KeyFilesDlgParam origParam; + + WORD lw = LOWORD (wParam); + + switch (msg) + { + case WM_INITDIALOG: + { + LVCOLUMNW LvCol; + HWND hList = GetDlgItem (hwndDlg, IDC_KEYLIST); + + param = (KeyFilesDlgParam *) lParam; + origParam = *(KeyFilesDlgParam *) lParam; + + KeyFileCloneAll (param->FirstKeyFile, ¶m->FirstKeyFile); + + LocalizeDialog (hwndDlg, "IDD_KEYFILES"); + DragAcceptFiles (hwndDlg, TRUE); + + SendMessageW (hList,LVM_SETEXTENDEDLISTVIEWSTYLE,0, + LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP + ); + + memset (&LvCol,0,sizeof(LvCol)); + LvCol.mask = LVCF_TEXT|LVCF_WIDTH|LVCF_SUBITEM|LVCF_FMT; + LvCol.pszText = GetString ("KEYFILE"); + LvCol.cx = CompensateXDPI (374); + LvCol.fmt = LVCFMT_LEFT; + SendMessageW (hList, LVM_INSERTCOLUMNW, 0, (LPARAM)&LvCol); + + LoadKeyList (hwndDlg, param->FirstKeyFile); + SetCheckBox (hwndDlg, IDC_KEYFILES_ENABLE, param->EnableKeyFiles); + +#ifdef TCMOUNT + if ( (origParam.EnableKeyFiles == defaultKeyFilesParam.EnableKeyFiles) + && (origParam.FirstKeyFile == defaultKeyFilesParam.FirstKeyFile) + ) + { + /* default keyfile dialog case */ + SetCheckBox (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD, bTryEmptyPasswordWhenKeyfileUsed); + ShowWindow(GetDlgItem(hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD), SW_SHOW); + } +#endif + + SetWindowTextW(GetDlgItem(hwndDlg, IDT_KEYFILES_NOTE), GetString ("KEYFILES_NOTE")); + + ToHyperlink (hwndDlg, IDC_LINK_KEYFILES_INFO); + } + return 1; + + case WM_COMMAND: + + if (lw == IDC_KEYADD) + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + if (SelectMultipleFiles (hwndDlg, "SELECT_KEYFILE", kf->FileName, sizeof(kf->FileName),bHistory)) + { + bool containerFileSkipped = false; + do + { + CorrectFileName (kf->FileName); + if (_wcsicmp (param->VolumeFileName, kf->FileName) == 0) + containerFileSkipped = true; + else + { + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + LoadKeyList (hwndDlg, param->FirstKeyFile); + + kf = (KeyFile *) malloc (sizeof (KeyFile)); + } + } while (SelectMultipleFilesNext (kf->FileName, sizeof(kf->FileName))); + + if (containerFileSkipped) + { + Warning ("SELECTED_KEYFILE_IS_CONTAINER_FILE", hwndDlg); + } + } + + free (kf); + } + return 1; + } + + if (lw == IDC_ADD_KEYFILE_PATH) + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + + if (BrowseDirectories (hwndDlg,"SELECT_KEYFILE_PATH", kf->FileName)) + { + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + LoadKeyList (hwndDlg, param->FirstKeyFile); + } + else + { + free (kf); + } + return 1; + } + + if (lw == IDC_TOKEN_FILES_ADD) + { + list <SecurityTokenKeyfilePath> selectedTokenKeyfiles; + if (DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_TOKEN_KEYFILES), hwndDlg, (DLGPROC) SecurityTokenKeyfileDlgProc, (LPARAM) &selectedTokenKeyfiles) == IDOK) + { + foreach (const SecurityTokenKeyfilePath &keyPath, selectedTokenKeyfiles) + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + StringCbCopyW (kf->FileName, sizeof (kf->FileName), wstring(keyPath).c_str ()); + + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + LoadKeyList (hwndDlg, param->FirstKeyFile); + } + } + } + + return 1; + } + + if (lw == IDC_KEYREMOVE) + { + HWND list = GetDlgItem (hwndDlg, IDC_KEYLIST); + LVITEM LvItem; + memset (&LvItem, 0, sizeof(LvItem)); + LvItem.mask = LVIF_PARAM; + LvItem.iItem = -1; + + while (-1 != (LvItem.iItem = ListView_GetNextItem (list, LvItem.iItem, LVIS_SELECTED))) + { + ListView_GetItem (list, &LvItem); + param->FirstKeyFile = KeyFileRemove (param->FirstKeyFile, (KeyFile *) LvItem.lParam); + } + + LoadKeyList (hwndDlg, param->FirstKeyFile); + return 1; + } + + if (lw == IDC_KEYREMOVEALL) + { + KeyFileRemoveAll (¶m->FirstKeyFile); + LoadKeyList (hwndDlg, NULL); + return 1; + } + + if (lw == IDC_GENERATE_KEYFILE) + { + DialogBoxParamW (hInst, + MAKEINTRESOURCEW (IDD_KEYFILE_GENERATOR), hwndDlg, + (DLGPROC) KeyfileGeneratorDlgProc, (LPARAM) 0); + return 1; + } + + if (lw == IDC_LINK_KEYFILES_INFO) + { + Applink ("keyfiles", TRUE, ""); + return 1; + } + + if (lw == IDOK) + { + param->EnableKeyFiles = IsButtonChecked (GetDlgItem (hwndDlg, IDC_KEYFILES_ENABLE)); + +#ifdef TCMOUNT + if (IsWindowVisible (GetDlgItem (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD))) + { + bTryEmptyPasswordWhenKeyfileUsed = IsButtonChecked (GetDlgItem (hwndDlg, IDC_KEYFILES_TRY_EMPTY_PASSWORD)); + + if (UsePreferences) + { + WaitCursor (); + SaveSettings (hwndDlg); + NormalCursor (); + } + } +#endif + EndDialog (hwndDlg, IDOK); + return 1; + } + + if (lw == IDCANCEL) + { + KeyFileRemoveAll (¶m->FirstKeyFile); + *param = origParam; + + EndDialog (hwndDlg, IDCLOSE); + return 1; + } + break; + + case WM_DROPFILES: + { + HDROP hdrop = (HDROP) wParam; + + int i = 0, count = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); + + while (count-- > 0) + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + DragQueryFile (hdrop, i++, kf->FileName, ARRAYSIZE (kf->FileName)); + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + LoadKeyList (hwndDlg, param->FirstKeyFile); + } + } + + DragFinish (hdrop); + } + return 1; + + case WM_NOTIFY: + if (((LPNMHDR) lParam)->code == LVN_ITEMCHANGED) + { + EnableWindow (GetDlgItem (hwndDlg, IDC_KEYREMOVE), + ListView_GetNextItem (GetDlgItem (hwndDlg, IDC_KEYLIST), -1, LVIS_SELECTED) != -1); + return 1; + } + break; + + case WM_CLOSE: + KeyFileRemoveAll (¶m->FirstKeyFile); + *param = origParam; + + EndDialog (hwndDlg, IDCLOSE); + return 1; + + break; + + } + + return 0; +} + + +#define IDM_KEYFILES_POPUP_ADD_FILES 9001 +#define IDM_KEYFILES_POPUP_ADD_DIR 9002 +#define IDM_KEYFILES_POPUP_ADD_TOKEN_FILES 9003 + +BOOL KeyfilesPopupMenu (HWND hwndDlg, POINT popupPosition, KeyFilesDlgParam *param) +{ + HMENU popup = CreatePopupMenu (); + if (!popup) + return FALSE; + int sel; + BOOL status = FALSE; + + AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_FILES, GetString ("IDC_KEYADD")); + AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_DIR, GetString ("IDC_ADD_KEYFILE_PATH")); + AppendMenuW (popup, MF_STRING, IDM_KEYFILES_POPUP_ADD_TOKEN_FILES, GetString ("IDC_TOKEN_FILES_ADD")); + + sel = TrackPopupMenu (popup, TPM_RETURNCMD | TPM_LEFTBUTTON, popupPosition.x, popupPosition.y, 0, hwndDlg, NULL); + + switch (sel) + { + case IDM_KEYFILES_POPUP_ADD_FILES: + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + if (SelectMultipleFiles (hwndDlg, "SELECT_KEYFILE", kf->FileName, sizeof(kf->FileName),bHistory)) + { + do + { + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + kf = (KeyFile *) malloc (sizeof (KeyFile)); + } while (SelectMultipleFilesNext (kf->FileName, sizeof(kf->FileName))); + + param->EnableKeyFiles = TRUE; + status = TRUE; + } + + free (kf); + } + } + break; + + case IDM_KEYFILES_POPUP_ADD_DIR: + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + if (BrowseDirectories (hwndDlg,"SELECT_KEYFILE_PATH", kf->FileName)) + { + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + param->EnableKeyFiles = TRUE; + status = TRUE; + } + else + { + free (kf); + } + } + } + break; + + case IDM_KEYFILES_POPUP_ADD_TOKEN_FILES: + { + list <SecurityTokenKeyfilePath> selectedTokenKeyfiles; + if (DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_TOKEN_KEYFILES), hwndDlg, (DLGPROC) SecurityTokenKeyfileDlgProc, (LPARAM) &selectedTokenKeyfiles) == IDOK) + { + foreach (const SecurityTokenKeyfilePath &keyPath, selectedTokenKeyfiles) + { + KeyFile *kf = (KeyFile *) malloc (sizeof (KeyFile)); + if (kf) + { + StringCbCopyW (kf->FileName, sizeof (kf->FileName), wstring (keyPath).c_str()); + + param->FirstKeyFile = KeyFileAdd (param->FirstKeyFile, kf); + param->EnableKeyFiles = TRUE; + status = TRUE; + } + } + } + } + break; + } + + DestroyMenu (popup); + return status; +} |