VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2017-05-15 14:22:48 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2017-05-16 22:46:41 (GMT)
commit74b82118d5f77116ec5f4a1e2438cdc77cead40f (patch)
treee482a6872cfd4605c1379c469870ea2303273031 /src/Format
parentce4e7fd64d3d462a523253dd53fb36f3aebd179a (diff)
downloadVeraCrypt-74b82118d5f77116ec5f4a1e2438cdc77cead40f.zip
VeraCrypt-74b82118d5f77116ec5f4a1e2438cdc77cead40f.tar.gz
Windows: use IOCTL_DISK_GET_DRIVE_GEOMETRY_EX instead of the deprecated IOCTL_DISK_GET_DRIVE_GEOMETRY in order to get accurate disk size value.
Diffstat (limited to 'src/Format')
-rw-r--r--src/Format/InPlace.c18
-rw-r--r--src/Format/Tcformat.c9
2 files changed, 13 insertions, 14 deletions
diff --git a/src/Format/InPlace.c b/src/Format/InPlace.c
index f37cb8b..446ae06 100644
--- a/src/Format/InPlace.c
+++ b/src/Format/InPlace.c
@@ -772,7 +772,7 @@ int EncryptPartitionInPlaceResume (HANDLE dev,
Password *password = volParams->password;
int pkcs5_prf = volParams->pkcs5;
int pim = volParams->pim;
- DISK_GEOMETRY driveGeometry;
+ DISK_GEOMETRY_EX driveGeometry;
HWND hwndDlg = volParams->hwndDlg;
@@ -855,13 +855,13 @@ int EncryptPartitionInPlaceResume (HANDLE dev,
NULL);
- if (!DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, &driveGeometry, sizeof (driveGeometry), &dwResult, NULL))
+ if (!DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, &driveGeometry, sizeof (driveGeometry), &dwResult, NULL))
{
nStatus = ERR_OS_ERROR;
goto closing_seq;
}
- sectorSize = driveGeometry.BytesPerSector;
+ sectorSize = driveGeometry.Geometry.BytesPerSector;
nStatus = OpenBackupHeader (dev, devicePath, password, pkcs5_prf, pim, &masterCryptoInfo, headerCryptoInfo, deviceSize);
@@ -1282,7 +1282,7 @@ int DecryptPartitionInPlace (volatile FORMAT_VOL_PARAMETERS *volParams, volatile
HWND hwndDlg = volParams->hwndDlg;
int pkcs5_prf = volParams->pkcs5;
int pim = volParams->pim;
- DISK_GEOMETRY driveGeometry;
+ DISK_GEOMETRY_EX driveGeometry;
buf = (char *) TCalloc (TC_MAX_NONSYS_INPLACE_ENC_WORK_CHUNK_SIZE);
@@ -1357,15 +1357,15 @@ int DecryptPartitionInPlace (volatile FORMAT_VOL_PARAMETERS *volParams, volatile
NULL);
- if (!DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, &driveGeometry, sizeof (driveGeometry), &dwResult, NULL))
+ if (!DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, &driveGeometry, sizeof (driveGeometry), &dwResult, NULL))
{
nStatus = ERR_OS_ERROR;
goto closing_seq;
}
- if ( (driveGeometry.BytesPerSector == 0)
- || (driveGeometry.BytesPerSector > TC_MAX_VOLUME_SECTOR_SIZE)
- || (driveGeometry.BytesPerSector % ENCRYPTION_DATA_UNIT_SIZE != 0)
+ if ( (driveGeometry.Geometry.BytesPerSector == 0)
+ || (driveGeometry.Geometry.BytesPerSector > TC_MAX_VOLUME_SECTOR_SIZE)
+ || (driveGeometry.Geometry.BytesPerSector % ENCRYPTION_DATA_UNIT_SIZE != 0)
)
{
Error ("SECTOR_SIZE_UNSUPPORTED", hwndDlg);
@@ -1373,7 +1373,7 @@ int DecryptPartitionInPlace (volatile FORMAT_VOL_PARAMETERS *volParams, volatile
goto closing_seq;
}
- sectorSize = driveGeometry.BytesPerSector;
+ sectorSize = driveGeometry.Geometry.BytesPerSector;
tmpSectorBuf = (byte *) TCalloc (sectorSize);
diff --git a/src/Format/Tcformat.c b/src/Format/Tcformat.c
index 02210b1..288eeac 100644
--- a/src/Format/Tcformat.c
+++ b/src/Format/Tcformat.c
@@ -3416,7 +3416,7 @@ BOOL QueryFreeSpace (HWND hwndDlg, HWND hwndTextBox, BOOL display)
}
else
{
- DISK_GEOMETRY driveInfo;
+ DISK_GEOMETRY_EX driveInfo;
PARTITION_INFORMATION diskInfo;
BOOL piValid = FALSE;
BOOL gValid = FALSE;
@@ -3465,8 +3465,7 @@ BOOL QueryFreeSpace (HWND hwndDlg, HWND hwndTextBox, BOOL display)
LARGE_INTEGER lDiskFree;
// Drive geometry info is used only when GetPartitionInfo() fails
- lDiskFree.QuadPart = driveInfo.Cylinders.QuadPart * driveInfo.BytesPerSector *
- driveInfo.SectorsPerTrack * driveInfo.TracksPerCylinder;
+ lDiskFree.QuadPart = driveInfo.DiskSize.QuadPart;
nVolumeSize = lDiskFree.QuadPart;
@@ -10320,7 +10319,7 @@ static DWORD GetFormatSectorSize ()
if (!bDevice)
return TC_SECTOR_SIZE_FILE_HOSTED_VOLUME;
- DISK_GEOMETRY geometry;
+ DISK_GEOMETRY_EX geometry;
if (!GetDriveGeometry (szDiskFile, &geometry))
{
@@ -10328,5 +10327,5 @@ static DWORD GetFormatSectorSize ()
AbortProcessSilent();
}
- return geometry.BytesPerSector;
+ return geometry.Geometry.BytesPerSector;
}