VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2019-03-03 22:34:03 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2019-03-03 22:48:49 (GMT)
commit5c934d81227c74ef8806589997518c6823db17d3 (patch)
treef6ce46fe8b894cf2d232dd872925a67327481f44 /src/Driver
parent6d2cef1fd8e0e80acdc383779c6cce61eb8e38dc (diff)
downloadVeraCrypt-5c934d81227c74ef8806589997518c6823db17d3.zip
VeraCrypt-5c934d81227c74ef8806589997518c6823db17d3.tar.gz
Windows Driver: Add IOCTL code to query RAM encryption status in VeraCrypt driver
Diffstat (limited to 'src/Driver')
-rw-r--r--src/Driver/Ntdriver.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index 70b34f4..7293de2 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -2796,6 +2796,15 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
}
break;
+ case VC_IOCTL_IS_RAM_ENCRYPTION_ENABLED:
+ if (ValidateIOBufferSize (Irp, sizeof (int), ValidateOutput))
+ {
+ *(int *) Irp->AssociatedIrp.SystemBuffer = IsRamEncryptionEnabled() ? 1 : 0;
+ Irp->IoStatus.Information = sizeof (int);
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ }
+ break;
+
default:
return TCCompleteIrp (Irp, STATUS_INVALID_DEVICE_REQUEST, 0);
}
@@ -3204,6 +3213,8 @@ LPWSTR TCTranslateCode (ULONG ulCode)
TC_CASE_RET_NAME (TC_IOCTL_WIPE_PASSWORD_CACHE);
TC_CASE_RET_NAME (TC_IOCTL_WRITE_BOOT_DRIVE_SECTOR);
TC_CASE_RET_NAME (VC_IOCTL_GET_DRIVE_GEOMETRY_EX);
+ TC_CASE_RET_NAME (VC_IOCTL_EMERGENCY_CLEAR_ALL_KEYS);
+ TC_CASE_RET_NAME (VC_IOCTL_IS_RAM_ENCRYPTION_ENABLED);
TC_CASE_RET_NAME (IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS);