Public/VeraCrypt
1
0
Fork 0
mirror of https://github.com/veracrypt/VeraCrypt.git synced 2025-11-11 19:08:26 -06:00
Code Activity

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.

Browse Source
This commit is contained in:
Mounir IDRASSI
2017-05-15 16:22:48 +02:00
parent ce4e7fd64d
commit 74b82118d5
13 changed files with 133 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/Common/Password.c
View File

@@ -186,7 +186,7 @@ int ChangePwd (const wchar_t *lpszVolume, Password *oldPassword, int old_pkcs5,
BOOL bTimeStampValid = FALSE;
LARGE_INTEGER headerOffset;
BOOL backupHeader;
DISK_GEOMETRY driveInfo;
DISK_GEOMETRY_EX driveInfo;
if (oldPassword->Length == 0 || newPassword->Length == 0) return -1;
@@ -239,7 +239,7 @@ int ChangePwd (const wchar_t *lpszVolume, Password *oldPassword, int old_pkcs5,
DWORD dwResult;
BOOL bResult;
bResult = DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0,
bResult = DeviceIoControl (dev, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX, NULL, 0,
&driveInfo, sizeof (driveInfo), &dwResult, NULL);
if (!bResult)
@@ -253,8 +253,7 @@ int ChangePwd (const wchar_t *lpszVolume, Password *oldPassword, int old_pkcs5,
}
else
{
hostSize = driveInfo.Cylinders.QuadPart * driveInfo.BytesPerSector *
driveInfo.SectorsPerTrack * driveInfo.TracksPerCylinder;
hostSize = driveInfo.DiskSize.QuadPart;
}
if (hostSize == 0)