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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2014-12-26 23:12:20 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2014-12-27 12:39:18 (GMT)
commit2dbbd6b9d210c32bb672512d74a0761845608dd5 (patch)
tree5c5b094429a452bb17ba868849287ed481414d85 /src/Mount
parentc92d51e0405085208c2166780e822a0d113b2ed7 (diff)
downloadVeraCrypt-2dbbd6b9d210c32bb672512d74a0761845608dd5.zip
VeraCrypt-2dbbd6b9d210c32bb672512d74a0761845608dd5.tar.gz
Windows: implement wait dialog for the change password operation.
Diffstat (limited to 'src/Mount')
-rw-r--r--src/Mount/Mount.c103
1 files changed, 65 insertions, 38 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 263cce9..17ca77c 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -1437,6 +1437,63 @@ static void PasswordChangeEnable (HWND hwndDlg, int button, int passwordId, BOOL
EnableWindow (GetDlgItem (hwndDlg, button), bEnable);
}
+// implementation for support of change password operation in wait dialog mechanism
+
+typedef struct
+{
+ Password *oldPassword;
+ int old_pkcs5;
+ Password *newPassword;
+ int pkcs5;
+ int wipePassCount;
+ int* pnStatus;
+} ChangePwdThreadParam;
+
+void CALLBACK ChangePwdWaitThreadProc(void* pArg, HWND hwndDlg)
+{
+ ChangePwdThreadParam* pThreadParam = (ChangePwdThreadParam*) pArg;
+
+ if (bSysEncPwdChangeDlgMode)
+ {
+ // System
+
+ try
+ {
+ VOLUME_PROPERTIES_STRUCT properties;
+ BootEncObj->GetVolumeProperties(&properties);
+ pThreadParam->old_pkcs5 = properties.pkcs5;
+ }
+ catch(...)
+ {}
+
+ pThreadParam->pkcs5 = 0; // PKCS-5 PRF unchanged (currently we can't change PRF of system encryption)
+
+ try
+ {
+ *pThreadParam->pnStatus = BootEncObj->ChangePassword (pThreadParam->oldPassword, pThreadParam->old_pkcs5, pThreadParam->newPassword, pThreadParam->pkcs5, pThreadParam->wipePassCount);
+ }
+ catch (Exception &e)
+ {
+ e.Show (hwndDlg);
+ *(pThreadParam->pnStatus) = ERR_OS_ERROR;
+ }
+ }
+ else
+ {
+ // Non-system
+
+ *pThreadParam->pnStatus = ChangePwd (szFileName, pThreadParam->oldPassword, pThreadParam->old_pkcs5, pThreadParam->newPassword, pThreadParam->pkcs5, pThreadParam->wipePassCount, hwndDlg);
+
+ if (*pThreadParam->pnStatus == ERR_OS_ERROR
+ && GetLastError () == ERROR_ACCESS_DENIED
+ && IsUacSupported ()
+ && IsVolumeDeviceHosted (szFileName))
+ {
+ *pThreadParam->pnStatus = UacChangePwd (szFileName, pThreadParam->oldPassword, pThreadParam->old_pkcs5, pThreadParam->newPassword, pThreadParam->pkcs5, pThreadParam->wipePassCount, hwndDlg);
+ }
+ }
+}
+
/* Except in response to the WM_INITDIALOG message, the dialog box procedure
should return nonzero if it processes the message, and zero if it does
@@ -1899,45 +1956,15 @@ BOOL CALLBACK PasswordChangeDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPAR
}
}
- if (bSysEncPwdChangeDlgMode)
- {
- // System
-
- try
- {
- VOLUME_PROPERTIES_STRUCT properties;
- BootEncObj->GetVolumeProperties(&properties);
- old_pkcs5 = properties.pkcs5;
- }
- catch(...)
- {}
-
- pkcs5 = 0; // PKCS-5 PRF unchanged (currently we can't change PRF of system encryption)
-
- try
- {
- nStatus = BootEncObj->ChangePassword (&oldPassword, old_pkcs5, &newPassword, pkcs5, GetWipePassCount(headerWiperMode));
- }
- catch (Exception &e)
- {
- e.Show (MainDlg);
- nStatus = ERR_OS_ERROR;
- }
- }
- else
- {
- // Non-system
-
- nStatus = ChangePwd (szFileName, &oldPassword, old_pkcs5, &newPassword, pkcs5, GetWipePassCount(headerWiperMode), hwndDlg);
+ ChangePwdThreadParam changePwdParam;
+ changePwdParam.oldPassword = &oldPassword;
+ changePwdParam.old_pkcs5 = old_pkcs5;
+ changePwdParam.newPassword = &newPassword;
+ changePwdParam.pkcs5 = pkcs5;
+ changePwdParam.wipePassCount = GetWipePassCount(headerWiperMode);
+ changePwdParam.pnStatus = &nStatus;
- if (nStatus == ERR_OS_ERROR
- && GetLastError () == ERROR_ACCESS_DENIED
- && IsUacSupported ()
- && IsVolumeDeviceHosted (szFileName))
- {
- nStatus = UacChangePwd (szFileName, &oldPassword, old_pkcs5, &newPassword, pkcs5, GetWipePassCount(headerWiperMode), hwndDlg);
- }
- }
+ ShowWaitDialog(hwndDlg, TRUE, ChangePwdWaitThreadProc, &changePwdParam);
err:
burn (&oldPassword, sizeof (oldPassword));