Commit Graph

3 Commits

Author SHA1 Message Date
Shawn Willden
e0affee86b Remove IOperation and beginOp.
The way I planned for this to work doesn't work.  We'll revisit in
Keymaster5.  For now, removing IOperation and beginOp.

Bug: 152536287
Test: Build & boot
Change-Id: I017d17079380cc3bacc6f05b2486e1b6e6c3f675
2020-03-26 13:49:28 -06:00
Shawn Willden
2d7394209e Updates to KM4.1
This CL adds:

- The IDENTITY_CREDENTIAL_KEY tag.  This new tag is not actually used
  by Keymaster at all.  It's used by the new Identity Credential HAL in
  its key attestations, which use the Keymaster format and the Keymaster
  attestation key.

- A VerificationToken argument to deviceLocked, used for StrongBox
  implementations.

- Some error codes, including one to diagnose unprovisioned
  attestation keys/ids.

- Clarifications in the documentation.

Test: VtsHalKeymasterV41TargetTest
Change-Id: Iae7151e2d9b328dd73e5cd78e59687ef29bab4f0
2020-01-17 12:53:42 -07:00
Shawn Willden
94ad891792 Add Keymaster 4.1
Note that CL is missing complete tests (what's included is just a
stub, really) and support library code.  All of that will come in
near-future CLs.  This CL omits them because they'll take time and
there's a need to unblock Keymaster 4.1 implementers now.

Bug: 140193672
Bug: 140192237
Bug: 140824829
Test: Will be in a future CL
Change-Id: I0e6e3a38356f0517158a10604b549415641ad1b9
2019-11-20 12:14:36 -07:00