public static Exception LockDataVolume(ManagementObject encryptableVolume, out int returnValueLock)
{
ManagementBaseObject outParams = null;
int returnValue = -1;
Exception ex = Util.HandleExceptions(delegate
{
string deviceId = BitlockerUtil.GetDeviceId(encryptableVolume);
Exception ex2;
if (BitlockerLockUtil.IsVolumeLocked(encryptableVolume, out ex2))
{
if (ex2 != null)
{
throw new VolumeLockedFindException(deviceId, ex2.Message, ex2);
}
}
else
{
returnValue = WMIUtil.CallWMIMethod(encryptableVolume, "Lock", null, null, out outParams);
if (BitlockerLockUtil.IsVolumeLocked(encryptableVolume, out ex2) && ex2 != null)
{
throw new VolumeLockedFindException(deviceId, ex2.Message, ex2);
}
}
});
returnValueLock = returnValue;
Util.AssertReturnValueExceptionInconsistency(returnValueLock, "LockDataVolume", ex);
return(Util.ReturnWMIErrorExceptionOnExceptionOrError(returnValueLock, "LockDataVolume", ex));
}
public static Exception UnlockWithNumericalPassword(ManagementObject encryptableVolume, string numericalPassword, out int returnValueUnlockWithNumericalPassword)
{
ManagementBaseObject outParams = null;
int returnValue = -1;
Exception ex = Util.HandleExceptions(delegate
{
string deviceId = BitlockerUtil.GetDeviceId(encryptableVolume);
Exception ex2;
if (!BitlockerLockUtil.IsVolumeLocked(encryptableVolume, out ex2))
{
returnValue = 0;
throw new VolumeLockedFindException(deviceId, ex2.Message, ex2);
}
returnValue = WMIUtil.CallWMIMethod(encryptableVolume, "UnlockWithNumericalPassword", new string[]
{
"NumericalPassword"
}, new object[]
{
numericalPassword
}, out outParams);
});
returnValueUnlockWithNumericalPassword = returnValue;
Util.AssertReturnValueExceptionInconsistency(returnValueUnlockWithNumericalPassword, "UnlockWithNumericalPassword", ex);
return(Util.ReturnWMIErrorExceptionOnExceptionOrError(returnValueUnlockWithNumericalPassword, "UnlockWithNumericalPassword", ex));
}