diff options
Diffstat (limited to 'src/Driver/Ntvol.c')
| -rw-r--r-- | src/Driver/Ntvol.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/Driver/Ntvol.c b/src/Driver/Ntvol.c index 45a07cdb..ebef6c37 100644 --- a/src/Driver/Ntvol.c +++ b/src/Driver/Ntvol.c @@ -58,6 +58,8 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, BOOL forceAccessCheck = !bRawDevice; BOOL disableBuffering = TRUE; BOOL exclusiveAccess = mount->bExclusiveAccess; + /* when mounting with hidden volume protection, we cache the passwords after both outer and hidden volumes are mounted successfully*/ + BOOL bAutoCachePassword = mount->bProtectHiddenVolume? FALSE : mount->bCache; Extension->pfoDeviceFile = NULL; Extension->hDeviceFile = NULL; @@ -602,7 +604,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, { mount->nReturnCode = ReadVolumeHeaderWCache ( FALSE, - mount->bCache, + bAutoCachePassword, mount->bCachePim, readBuffer, &mount->ProtectedHidVolPassword, @@ -615,7 +617,7 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, { mount->nReturnCode = ReadVolumeHeaderWCache ( mount->bPartitionInInactiveSysEncScope && volumeType == TC_VOLUME_TYPE_NORMAL, - mount->bCache, + bAutoCachePassword, mount->bCachePim, readBuffer, &mount->VolumePassword, @@ -826,6 +828,13 @@ NTSTATUS TCOpenVolume (PDEVICE_OBJECT DeviceObject, // decrypt the hidden volume header. if (!(volumeType == TC_VOLUME_TYPE_NORMAL && mount->bProtectHiddenVolume)) { + /* in case of mounting with hidden volume protection, we cache both passwords manually after bother outer and hidden volumes are mounted*/ + if (mount->bProtectHiddenVolume && mount->bCache) + { + AddPasswordToCache(&mount->VolumePassword, mount->VolumePim, mount->bCachePim); + AddPasswordToCache(&mount->ProtectedHidVolPassword, mount->ProtectedHidVolPim, mount->bCachePim); + } + TCfree (readBuffer); if (tmpCryptoInfo != NULL) |