Commit Graph

6 Commits

Author SHA1 Message Date
Seth Moore
1bf823ce75 Revert^2 "Add remote key provisioning to the IC HAL"
be32113307

Change-Id: I55ddbddd0bc317f1f077a63b0275c4d55fd9c76f
2022-01-25 23:04:37 +00:00
Seth Moore
be32113307 Revert "Add remote key provisioning to the IC HAL"
Revert "Add dependency on keymint cpp lib"

Revert "Allow default identity service to call keymint"

Revert submission 1956689-add rkp to identity-default

Reason for revert: Broke git-master. Will resubmit later.
Reverted Changes:
I96dcf3027:Add remote key provisioning to the IC HAL
Id686ac33a:Add dependency on keymint cpp lib
Ib368a2a00:Log to logd in the default identity service
I7d2906de0:Refactor IC support for RKP
Iae0f14f1c:Fix formatting of identity credential aidl
I01d086a4b:Allow default identity service to call keymint

Change-Id: I76a898c04090c5befe5fb5a5d07ec2e397fdd8b3
2022-01-25 22:44:24 +00:00
Seth Moore
b5b69f0e00 Add remote key provisioning to the IC HAL
The IIdentityCredentialStore can now advertise the correct
IRemotelyProvisionedComponent that is used for getting remotely
provisioned attestation keys.

IWritableIdentityCredential has a new method so it can accept remotely
provisioned keys.

Update the VTS tests to check the new RKP functionality.

Support RKP in the default identity cred service

Test: VtsHalIdentityTargetTest
Bug: 194696876
Change-Id: I96dcf3027e0f21790c35900ddf8cc0953bd3b1ca
2022-01-24 16:19:21 -08:00
David Zeuthen
1eb12b2972 identity: Add multi-document presentation support.
This new IPresentationSession interface enables an application to do a
multi-document presentation, something which isn't possible with the
existing API. As a practical example of this consider presenting both
your Mobile Driving License and your Vaccination Certificate in a single
transaction.

Bug: 197965513
Test: New CTS tests and new screen in CtsVerifier
Change-Id: I11712dca35df7f1224debf454731bc17ea9bfb37
2022-01-10 15:12:33 -05:00
David Zeuthen
49f2d2558a Identity Credential changes for Android 12
- Add IIdentityCredential.deleteCredentialWithChallenge()
- Deprecate IIdentityCredential.deleteCredential()
- Add IIdentityCredential.proveOwership()
- Add IIdentityCredential.updateCredential()
- Add ProofOfBinding CBOR to AuthenticationKey X.509 certificate
- Document which API versions new methods/features appeared in.
- Mention need to declare android.hardware.identity_credential system
  feature (w/ feature version number) and do this for the default
  implementation.

Bug: 170146643
Test: atest VtsHalIdentityTargetTest
Change-Id: Ib47c7caa5f3d6fff6919f019eee44a735dba9cf8
2021-01-23 13:35:57 -05:00
David Zeuthen
630de2a93e Identity Credential: Switch default implementation to use libeic.
Introduce platform-neutral C library ("libeic") which can be used to
implement an Identity Credential Trusted Application/Applet in Secure
Hardware.

The libeic library is intentionally low-level, has no dependencies
(not even libc), uses very little run-time memory (less than 500 bytes
during a provisioning or presentation session), and doesn't
dynamically allocate any memory. Crypto routines are provided by the
library user through a simple crypto interface defined in EicOps.

Also provide an Android-side HAL implementation designed to
communicate with libeic running in Secure Hardware outside
Android. Abstract out communications between HAL and TA in a couple of
SecureHardwareProxy* classes which mimic libeic 1:1.

The default implementation of the HAL is a combination of the
aforementioned HAL using libeic in-process backed by BoringSSL for the
crypto bits.

Test: atest VtsHalIdentityTargetTest
Test: atest android.security.identity.cts
Bug: 170146643
Change-Id: I3bf43fa7fd9362f94023052591801f2094a04607
2021-01-05 18:30:59 -05:00