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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-12-20 15:04:07 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-12-20 15:31:24 +0100 |
| commit | 4b9f8b232b956149850fc1c8b47f826a09044efa (patch) | |
| tree | c083d57ad145d28cfb58b98fedfce2ab68e82eed /src/Driver | |
| parent | 02cbecff6450f37498c558c1352550d647bffdfa (diff) | |
| download | VeraCrypt-4b9f8b232b956149850fc1c8b47f826a09044efa.tar.gz VeraCrypt-4b9f8b232b956149850fc1c8b47f826a09044efa.zip | |
Reduce time for reporting wrong password by removing support for legacy hidden format because it was never functional and it was superseded by current hidden format.
Diffstat (limited to 'src/Driver')
| -rw-r--r-- | src/Driver/Ntvol.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c index a8bcc14a..5690ac65 100644 --- a/src/Driver/Ntvol.c +++ b/src/Driver/Ntvol.c @@ -319,10 +319,6 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, {
Dump ("Trying to open volume type %d\n", volumeType);
- if (mount->bPartitionInInactiveSysEncScope
- && volumeType == TC_VOLUME_TYPE_HIDDEN_LEGACY)
- continue;
-
/* Read the volume header */
if (!mount->bPartitionInInactiveSysEncScope
@@ -348,16 +344,6 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, headerOffset.QuadPart = mount->UseBackupHeader ? lDiskLength.QuadPart - TC_HIDDEN_VOLUME_HEADER_OFFSET : TC_HIDDEN_VOLUME_HEADER_OFFSET;
break;
-
- case TC_VOLUME_TYPE_HIDDEN_LEGACY:
- if (mount->UseBackupHeader)
- continue;
-
- if (bRawDevice && Extension->HostBytesPerSector != TC_SECTOR_SIZE_LEGACY)
- continue;
-
- headerOffset.QuadPart = lDiskLength.QuadPart - TC_HIDDEN_VOLUME_HEADER_OFFSET_LEGACY;
- break;
}
Dump ("Reading volume header at %I64d\n", headerOffset.QuadPart);
@@ -455,7 +441,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, ReadVolumeHeaderRecoveryMode = mount->RecoveryMode;
- if ((volumeType == TC_VOLUME_TYPE_HIDDEN || volumeType == TC_VOLUME_TYPE_HIDDEN_LEGACY) && mount->bProtectHiddenVolume)
+ if ((volumeType == TC_VOLUME_TYPE_HIDDEN) && mount->bProtectHiddenVolume)
{
mount->nReturnCode = ReadVolumeHeaderWCache (
FALSE,
@@ -577,14 +563,10 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, break;
case TC_VOLUME_TYPE_HIDDEN:
- case TC_VOLUME_TYPE_HIDDEN_LEGACY:
cryptoInfoPtr = mount->bProtectHiddenVolume ? tmpCryptoInfo : Extension->cryptoInfo;
- if (volumeType == TC_VOLUME_TYPE_HIDDEN_LEGACY)
- Extension->cryptoInfo->hiddenVolumeOffset = lDiskLength.QuadPart - cryptoInfoPtr->hiddenVolumeSize - TC_HIDDEN_VOLUME_HEADER_OFFSET_LEGACY;
- else
- Extension->cryptoInfo->hiddenVolumeOffset = cryptoInfoPtr->EncryptedAreaStart.Value;
+ Extension->cryptoInfo->hiddenVolumeOffset = cryptoInfoPtr->EncryptedAreaStart.Value;
Dump ("Hidden volume offset = %I64d\n", Extension->cryptoInfo->hiddenVolumeOffset);
Dump ("Hidden volume size = %I64d\n", cryptoInfoPtr->hiddenVolumeSize);
@@ -613,9 +595,6 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, Extension->cryptoInfo->hiddenVolumeProtectedSize = tmpCryptoInfo->hiddenVolumeSize;
- if (volumeType == TC_VOLUME_TYPE_HIDDEN_LEGACY)
- Extension->cryptoInfo->hiddenVolumeProtectedSize += TC_VOLUME_HEADER_SIZE_LEGACY;
-
Dump ("Hidden volume protection active: %I64d-%I64d (%I64d)\n", Extension->cryptoInfo->hiddenVolumeOffset, Extension->cryptoInfo->hiddenVolumeProtectedSize + Extension->cryptoInfo->hiddenVolumeOffset - 1, Extension->cryptoInfo->hiddenVolumeProtectedSize);
}
|