diff options
Diffstat (limited to 'src/Driver/Ntdriver.c')
| -rw-r--r-- | src/Driver/Ntdriver.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index 7f00c9e0..b19ffb77 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -3156,6 +3156,21 @@ VOID VolumeThreadProc (PVOID Context) Extension->Queue.HostFileHandle = Extension->hDeviceFile; Extension->Queue.VirtualDeviceLength = Extension->DiskLength; Extension->Queue.MaxReadAheadOffset.QuadPart = Extension->HostLength; + if (bDevice && pThreadBlock->mount->bPartitionInInactiveSysEncScope + && (!Extension->cryptoInfo->hiddenVolume) + && (Extension->cryptoInfo->EncryptedAreaLength.Value != Extension->cryptoInfo->VolumeSize.Value) + ) + { + // Support partial encryption only in the case of system encryption + Extension->Queue.EncryptedAreaStart = 0; + Extension->Queue.EncryptedAreaEnd = Extension->cryptoInfo->EncryptedAreaLength.Value - 1; + if (Extension->Queue.CryptoInfo->EncryptedAreaLength.Value == 0) + { + Extension->Queue.EncryptedAreaStart = -1; + Extension->Queue.EncryptedAreaEnd = -1; + } + Extension->Queue.bSupportPartialEncryption = TRUE; + } if (Extension->SecurityClientContextValid) Extension->Queue.SecurityClientContext = &Extension->SecurityClientContext; |