VeraCrypt
aboutsummaryrefslogtreecommitdiff
path: root/src/Common
diff options
context:
space:
mode:
authorMounir IDRASSI <mounir.idrassi@idrix.fr>2018-08-31 22:28:27 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2018-08-31 23:15:30 (GMT)
commit95748751dfcfce1a885dfa4974ca3761ed0f7dbb (patch)
treedf0acf591180d08ed0eb2536d05cc58a159e1abb /src/Common
parent36129ec5af14ffb33c7c7124405b336e7c7b6fdb (diff)
downloadVeraCrypt-95748751dfcfce1a885dfa4974ca3761ed0f7dbb.zip
VeraCrypt-95748751dfcfce1a885dfa4974ca3761ed0f7dbb.tar.gz
Windows: handle case of some disk drivers not supporting IOCTL_DISK_GET_DRIVE_GEOMETRY_EX IOCTL.
Diffstat (limited to 'src/Common')
-rw-r--r--src/Common/Dlgcode.c54
-rw-r--r--src/Common/Password.c28
2 files changed, 78 insertions, 4 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index ee598cf..6157b18 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -8771,6 +8771,33 @@ BOOL GetPhysicalDriveGeometry (int driveNumber, PDISK_GEOMETRY_EX diskGeometry)
diskGeometry->DiskSize.QuadPart = ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart;
bResult = TRUE;
}
+ else
+ {
+ DISK_GEOMETRY geo;
+ if ( DeviceIoControl (hDev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, (LPVOID) &geo, sizeof (geo), &bytesRead, NULL)
+ && (bytesRead >= sizeof (DISK_GEOMETRY))
+ && geo.BytesPerSector)
+ {
+ memcpy (&diskGeometry->Geometry, &geo, sizeof (DISK_GEOMETRY));
+ diskGeometry->DiskSize.QuadPart = geo.Cylinders.QuadPart * geo.SectorsPerTrack * geo.TracksPerCylinder * geo.BytesPerSector;
+ bResult = TRUE;
+
+ if (CurrentOSMajor >= 6)
+ {
+ STORAGE_READ_CAPACITY storage = {0};
+
+ storage.Version = sizeof (STORAGE_READ_CAPACITY);
+ storage.Size = sizeof (STORAGE_READ_CAPACITY);
+ if (DeviceIoControl (hDev, IOCTL_STORAGE_READ_CAPACITY, NULL, 0, (LPVOID) &storage, sizeof (storage), &bytesRead, NULL)
+ && (bytesRead >= sizeof (storage))
+ && (storage.Size == sizeof (STORAGE_READ_CAPACITY))
+ )
+ {
+ diskGeometry->DiskSize.QuadPart = storage.DiskLength.QuadPart;
+ }
+ }
+ }
+ }
CloseHandle (hDev);
}
@@ -11173,8 +11200,28 @@ int OpenVolume (OpenVolumeContext *context, const wchar_t *volumePath, Password
if (!DeviceIoControl (context->HostFileHandle, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, dgBuffer, sizeof (dgBuffer), &dwResult, NULL))
{
- status = ERR_OS_ERROR;
- goto error;
+ DISK_GEOMETRY geo;
+ if (DeviceIoControl (context->HostFileHandle, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, (LPVOID) &geo, sizeof (geo), &dwResult, NULL))
+ {
+ ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart = geo.Cylinders.QuadPart * geo.SectorsPerTrack * geo.TracksPerCylinder * geo.BytesPerSector;
+
+ if (CurrentOSMajor >= 6)
+ {
+ STORAGE_READ_CAPACITY storage = {0};
+
+ storage.Version = sizeof (STORAGE_READ_CAPACITY);
+ storage.Size = sizeof (STORAGE_READ_CAPACITY);
+ if (DeviceIoControl (context->HostFileHandle, IOCTL_STORAGE_READ_CAPACITY, NULL, 0, (LPVOID) &storage, sizeof (storage), &dwResult, NULL))
+ {
+ ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart = storage.DiskLength.QuadPart;
+ }
+ }
+ }
+ else
+ {
+ status = ERR_OS_ERROR;
+ goto error;
+ }
}
context->HostSize = ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart;
@@ -11368,7 +11415,8 @@ BOOL IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
BYTE dgBuffer[256];
DWORD dwResult;
- if (!DeviceIoControl (handle, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, dgBuffer, sizeof (dgBuffer), &dwResult, NULL))
+ if (!DeviceIoControl (handle, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0, dgBuffer, sizeof (dgBuffer), &dwResult, NULL)
+ && !DeviceIoControl (handle, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, dgBuffer, sizeof (dgBuffer), &dwResult, NULL))
{
CloseHandle (handle);
continue;
diff --git a/src/Common/Password.c b/src/Common/Password.c
index 5643cef..a5050d7 100644
--- a/src/Common/Password.c
+++ b/src/Common/Password.c
@@ -244,7 +244,33 @@ int ChangePwd (const wchar_t *lpszVolume, Password *oldPassword, int old_pkcs5,
dgBuffer, sizeof (dgBuffer), &dwResult, NULL);
if (!bResult)
- goto error;
+ {
+ DISK_GEOMETRY geo;
+ if (DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, (LPVOID) &geo, sizeof (geo), &dwResult, NULL))
+ {
+ ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart = geo.Cylinders.QuadPart * geo.SectorsPerTrack * geo.TracksPerCylinder * geo.BytesPerSector;
+
+ if (CurrentOSMajor >= 6)
+ {
+ STORAGE_READ_CAPACITY storage = {0};
+
+ storage.Version = sizeof (STORAGE_READ_CAPACITY);
+ storage.Size = sizeof (STORAGE_READ_CAPACITY);
+ if (DeviceIoControl (dev, IOCTL_STORAGE_READ_CAPACITY, NULL, 0, (LPVOID) &storage, sizeof (storage), &bytesRead, NULL)
+ && (bytesRead >= sizeof (storage))
+ && (storage.Size == sizeof (STORAGE_READ_CAPACITY))
+ )
+ {
+ ((PDISK_GEOMETRY_EX) dgBuffer)->DiskSize.QuadPart = storage.DiskLength.QuadPart;
+ }
+ }
+ }
+ else
+ {
+ goto error;
+ }
+
+ }
bResult = GetPartitionInfo (lpszVolume, &diskInfo);