This implementation does not provide any security guaranties.
* The input method (NotSoSecureInput) runs a crypto protocols that is
sufficiently secure IFF the end point is implemented on a trustworthy
secure input device. But since the endpoint is currently in the HAL
service itself this implementation is not secure.
* This implementation provides most of the functionality, but not the
secure UI infrastructure required to run Android Protected
Confirmation.
Bug: 146078942
Test: VtsHalConfirmationUIV1_0TargetTest
Change-Id: I14717b5fa4ef15db960cdd506b8c6fe5369aec8d
