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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-07-04 11:19:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2017-07-04 12:28:17 +0200 |
| commit | 88cc8a00f4a7fc34003b961c572d5a78462dd682 (patch) | |
| tree | c34058cc9b899791f5b26a0c01955198cd0953d4 /src/Driver/Ntdriver.c | |
| parent | 0358eb6c717cfe132bcec7fddeac14213ed8937c (diff) | |
| download | VeraCrypt-88cc8a00f4a7fc34003b961c572d5a78462dd682.tar.gz VeraCrypt-88cc8a00f4a7fc34003b961c572d5a78462dd682.zip | |
Windows: correctly handle SEH exceptions during self-tests in order to disable CPU extended features in such case.
Diffstat (limited to 'src/Driver/Ntdriver.c')
| -rw-r--r-- | src/Driver/Ntdriver.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index 8f6f151f..7ada065b 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -153,7 +153,16 @@ NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) if (startKeyValue->Type == REG_DWORD && *((uint32 *) startKeyValue->Data) == SERVICE_BOOT_START) { if (!SelfTestsPassed) - TC_BUG_CHECK (STATUS_INVALID_PARAMETER); + { + // in case of system encryption, if self-tests fail, disable all extended CPU + // features and try again in order to workaround faulty configurations + DisableCPUExtendedFeatures (); + SelfTestsPassed = AutoTestAlgorithms(); + + // BUG CHECK if the self-tests still fail + if (!SelfTestsPassed) + TC_BUG_CHECK (STATUS_INVALID_PARAMETER); + } LoadBootArguments(); VolumeClassFilterRegistered = IsVolumeClassFilterRegistered(); |