Using a plaintext password doesn't work unless it's a certain length, so
just hash the plaintext password with MD5 to make it the right length
for the twofish encryption.
Tracking the IInterface doesn't make much sense since it's different
each time, so track the IBinder instead. That way we can unlinkToDeath
the binder when the last thing it's holding onto goes away.
Change-Id: Id828d25b4d74f27e9d8b4bfb3909c964469cc473
* Add flags field in OBB footer to support overlays.
* Remove unused 'crypto' and 'filesystem' fields in obbtool (could
later be supported in the "flags" field of the OBB footer).
* Add notes to document OBB classes before shipping.
Change-Id: I386b43c32c5edef55210acb5d3322639c08010ba
Add "obbtool" host command for adding, removing, and querying Opaque
Binary Blob (OBB) information from a file.
Change-Id: Id2ac41e687ad2a500c362616d6738a8ae7e8f5c3
