/*

Legal Notice: Some portions of the source code contained in this file were

governed by the TrueCrypt License 3.0, also from the source code of

Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux

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

PARTITION_INFORMATION pi;

PARTITION_INFORMATION_EX pix;

LARGE_INTEGER diskLengthInfo;

STORAGE_PROPERTY_QUERY storagePropertyQuery = {0};

STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR storageDescriptor = {0};

storagePropertyQuery.QueryType = PropertyStandardQuery;

/* IOCTL_STORAGE_QUERY_PROPERTY supported only on Vista and above */

(char *) &storageDescriptor, sizeof (storageDescriptor))))

{

Extension->HostBytesPerPhysicalSector = storageDescriptor.BytesPerPhysicalSector;

}

else

{

// accidentally quick-formats a dismounted partition-hosted TrueCrypt volume as NTFS).

PFILE_OBJECT pfoTmpDeviceFile = NULL;

// Go through all volume types (e.g., normal, hidden)

for (volumeType = TC_VOLUME_TYPE_NORMAL;

volumeType < TC_VOLUME_TYPE_COUNT;

{

Dump ("Trying to open volume type %d\n", volumeType);

Dump ("Read didn't read enough data\n");

// If FSCTL_ALLOW_EXTENDED_DASD_IO failed and there is a live filesystem on the partition, then the

// shorter than the partition). This can happen for example after the user quick-formats a dismounted

// partition-hosted TrueCrypt volume and then tries to mount the volume using the embedded backup header.

memset (readBuffer, 0, TC_VOLUME_HEADER_EFFECTIVE_SIZE);

}

// If we are supposed to actually mount the hidden volume (not just to protect it)

{

Extension->DiskLength = cryptoInfoPtr->hiddenVolumeSize;

Extension->cryptoInfo->hiddenVolume = TRUE;

// Hidden volume protection

Extension->cryptoInfo->hiddenVolume = FALSE;

Extension->cryptoInfo->bProtectHiddenVolume = TRUE;

Extension->cryptoInfo->hiddenVolumeProtectedSize = tmpCryptoInfo->hiddenVolumeSize;

Dump ("Hidden volume protection active: %I64d-%I64d (%I64d)\n", Extension->cryptoInfo->hiddenVolumeOffset, Extension->cryptoInfo->hiddenVolumeProtectedSize + Extension->cryptoInfo->hiddenVolumeOffset - 1, Extension->cryptoInfo->hiddenVolumeProtectedSize);

// If this is a hidden volume, make sure we are supposed to actually

// mount it (i.e. not just to protect it)

{

// Validate sector size

if (bRawDevice && Extension->cryptoInfo->SectorSize != Extension->HostBytesPerSector)

Extension->PartitionType = 0;

Extension->bRawDevice = bRawDevice;

memset (Extension->wszVolume, 0, sizeof (Extension->wszVolume));

if (wcsstr (pwszMountVolume, WIDE ("\\??\\UNC\\")) == pwszMountVolume)

{

crypto_close (tmpCryptoInfo);

tmpCryptoInfo = NULL;

}

return STATUS_SUCCESS;

}

}

|| mount->nReturnCode != ERR_PASSWORD_WRONG)

{

/* If we are not supposed to protect a hidden volume, the only error that is

If we _are_ supposed to protect a hidden volume, we do not tolerate any error

(both volume headers must be successfully decrypted). */

FILE_BASIC_INFORMATION FileBasicInfo;

IO_STATUS_BLOCK IoStatusBlock;

&& Extension->bReadOnly == FALSE

&& Extension->bTimeStampValid)

{

&IoStatusBlock,

&FileBasicInfo,

sizeof (FileBasicInfo),

if (!NT_SUCCESS (ntStatus))

{

&IoStatusBlock,

&FileBasicInfo,

sizeof (FileBasicInfo),

if (!NT_SUCCESS (ntStatus))

Dump ("ZwSetInformationFile failed in RestoreTimeStamp: NTSTATUS 0x%08x\n",ntStatus);