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https://github.com/veracrypt/VeraCrypt
synced 2024-11-28 05:53:29 +01:00
Windows: inform user that RAM encryption setting requires reboot to take effect
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@ -11219,6 +11219,9 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
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try
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{
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VOLUME_PROPERTIES_STRUCT prop;
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bool rebootRequired = false;
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uint32 driverConfig = ReadDriverConfigurationFlags();
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try
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{
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BootEncStatus = BootEncObj->GetStatus();
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@ -11256,7 +11259,12 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
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SetDriverConfigurationFlag (VC_DRIVER_CONFIG_ALLOW_WINDOWS_DEFRAG, allowWindowsDefrag);
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SetDriverConfigurationFlag (VC_DRIVER_CONFIG_ENABLE_CPU_RNG, enableCpuRng);
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if (IsOSAtLeast (WIN_7))
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{
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BOOL originalRamEncryptionEnabled = (driverConfig & VC_DRIVER_CONFIG_ENABLE_RAM_ENCRYPTION)? TRUE : FALSE;
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if (originalRamEncryptionEnabled != enableRamEncryption)
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rebootRequired = true;
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SetDriverConfigurationFlag (VC_DRIVER_CONFIG_ENABLE_RAM_ENCRYPTION, enableRamEncryption);
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}
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DWORD bytesReturned;
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if (!DeviceIoControl (hDriver, TC_IOCTL_REREAD_DRIVER_CONFIG, NULL, 0, NULL, 0, &bytesReturned, NULL))
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@ -11276,9 +11284,12 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
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if (ReadEncryptionThreadPoolFreeCpuCountLimit() != cpuFreeCount)
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{
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BootEncObj->WriteLocalMachineRegistryDwordValue (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_ENCRYPTION_FREE_CPU_COUNT_REG_VALUE_NAME, cpuFreeCount);
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Warning ("SETTING_REQUIRES_REBOOT", hwndDlg);
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rebootRequired = true;
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}
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if (rebootRequired)
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Warning ("SETTING_REQUIRES_REBOOT", hwndDlg);
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EndDialog (hwndDlg, lw);
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return 1;
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}
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@ -11320,6 +11331,17 @@ static BOOL CALLBACK PerformanceSettingsDlgProc (HWND hwndDlg, UINT msg, WPARAM
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EnableWindow (GetDlgItem (hwndDlg, IDC_ENCRYPTION_FREE_CPU_COUNT), IsDlgButtonChecked (hwndDlg, IDC_LIMIT_ENC_THREAD_POOL));
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return 1;
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case IDC_ENABLE_RAM_ENCRYPTION:
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{
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uint32 driverConfig = ReadDriverConfigurationFlags();
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BOOL originalRamEncryptionEnabled = (driverConfig & VC_DRIVER_CONFIG_ENABLE_RAM_ENCRYPTION)? TRUE : FALSE;
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BOOL enableRamEncryption = IsDlgButtonChecked (hwndDlg, IDC_ENABLE_RAM_ENCRYPTION);
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if (originalRamEncryptionEnabled != enableRamEncryption)
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Warning ("SETTING_REQUIRES_REBOOT", hwndDlg);
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}
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return 1;
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case IDC_BENCHMARK:
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Benchmark (hwndDlg);
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return 1;
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