Commit graph

64 commits

Author SHA1 Message Date
Shawn Willden
387187d179 Remove unnecessary "_external" suffix from libcppbor
Test: Build
Change-Id: If61f49d36ea954f8385012172d454cc803141a60
2024-03-28 20:42:37 -06:00
Aditya Choudhary
d987e9b327 Migrate Test Targets to New Android Ownership Model
This CL is created as a best effort to migrate test targets to the new Android ownership model.
It is based on historical data from repository history and insights from git blame.
Given the nature of this effort, there may be instances of incorrect attribution. If you find incorrect or unnecessary
attribution in this CL, please create a new CL to fix that.

For detailed guidelines and further information on the migration please refer to the link below,
go/new-android-ownership-model

Bug: 304529413
Test: N/A
Change-Id: Ia06fe7f4d0518d03cebf52d34ca9b1434011d272
2024-02-13 00:24:32 +00:00
Rajesh Nyamagoud
3f6c15c656 Restructuring of AAID using aidl_interface build system.
Making changes to use cpp backend generated by aidl_interface
build system for KeyAttestationApplicationProvider.
Removed custom parcelables defined for AAID.
Updated the tests to use the aidl_interface generated bindings.

Bug: 267452060
Test: atest android.keystore.cts.KeyAttestationTest; atest
keystore_unit_tests; keystoreSignature_fuzzer;
keystorePackageInfo_fuzzer; keystoreApplicationId_fuzzer;
keystoreAttestationId_fuzzer

Change-Id: Ibdfb8e2837538d01a04b6771b1a71c38529d1307
2023-10-06 04:23:41 +00:00
Eric Biggers
7eb4bf7c37 credstore: remove unused variable
Test: mmm system/security
Change-Id: I50f80bd823c9039eaa05cc724077f297af550462
2023-07-06 17:45:32 +00:00
Pawan Wagh
c14ae0d81f Adding AIDL Service fuzzer for identity service
Test: m credstore_service_fuzzer && adb sync data && adb shell /data/fuzz/x86_64/credstore_service_fuzzer/credstore_service_fuzzer
Test: atest android.security.identity.cts
Bug: 232439428
Change-Id: I57494ad6a17e1a4a9dcb80d778edfd77a892790a
2023-06-12 20:31:57 +00:00
Devin Moore
b3ccacb208 Remove libvintf from credstore
This library is expensive and getting info from it should be delegated
to service manager.

Test: showmap $(pidof credstore) # before and after
Bug: 280829178
Change-Id: I26524e2c519a869b4cd5bd44b16f92cc8e29f50d
2023-05-24 18:31:22 +00:00
Devin Moore
e1a6f71af7 credstore: move some libs from shared to static
These libraries are only used by this process on a device and gain no
benifit from being included as shared libraries.

Moving them to static saves disk space, memory, and cpu cycles from the
dynamic linker.

With 3 reboots before and after I'm seeing average savings of 419KB of
storage space from installed files, 84KB private dirty memory,
485KB PSS from libraries/binary only, and 496KB PSS from everything in showmap.

go/shared-to-static for more info on how this was determined.

Test: m
Bug: 280829178

Change-Id: Ib22870d3c291e3063872934a1431b0827d67833c
2023-05-23 23:37:43 +00:00
Liening.Liu
50a5f15f5f Fix the overflow when converting current time to milliseconds on 32bit system
Test: Vts/Cts

Bug: 279998685
Change-Id: If8df10e7bb04527e1d9d18f03439bae4ca8dc8fa
2023-05-01 16:05:06 +00:00
Tri Vo
1054237787 identity: Replace RemotelyProvisionedKey with librkp_support
Test: m credstore
Change-Id: I0049d5ba59936943336c7a531d1b022d4d64e4a6
2023-03-09 16:09:23 -08:00
Tri Vo
190a43b979 identity: Remove IRemotelyProvisionedKeyPool usage
Test: m credstore
Change-Id: I5aa0a389083b28cb51dbd47297403b955104b8a6
2023-03-03 15:26:16 -08:00
Treehugger Robot
1c55bace0f Merge "Make RKPD default" 2023-02-13 21:38:30 +00:00
Seth Moore
484010a1e4 Handle errors codes from rkpd getKey operations
Now we'll get error codes bubbled up from rkpd (via the remote
provisioning system service). Convert those errors into meaningful
keystore errors so clients can act on them.

Test: keystore2_tests
Test: RkpdAppIntegrationTests
Test: CtsKeystoreTestCases:android.keystore.cts.KeyStoreExceptionTest
Bug: 264888027
Change-Id: Ib574fe4da0443f32f95f8579c4a308d36fe4b46f
2023-02-06 10:31:54 -08:00
David Zeuthen
cbc75ae266 identity: Fix "possible" overflow when converting current time to milliseconds.
On ubsan targets an overflow bug caused credstore to fail when
converting current time since the Epoch to milliseconds. Fix this by
using __builtin_mul_overflow() which detects overflow and bail if that
were to happen. The error path is not going to get hit until for
another 292 million years at which time credstore may or may not be
around but better safe than sorry.

Test: atest VtsHalIdentityTargetTest
Test: atest android.security.identity.cts
Bug: 262860870
Bug: 262910256
Bug: 264728880
Bug: 264729215
Change-Id: I5efb036f078cae9e4e03406bbdf4ce66572ad716
2023-02-01 11:38:43 -05:00
Tri Vo
f02e4d6af2 Make RKPD default
Also, remove usage of
"persist.device_config.remote_key_provisioning_native.enable_rkpd".

Test: keystore2_test
Change-Id: I3e6673f1af45adf7f7075e61523621ac9377f414
2023-01-31 13:59:39 -08:00
Tri Vo
71e8cc1107 identity: Fix RKPD usage
Fixes:
- Revert to pre-RKPD behavior of getting an attestation key each time
  a credential is created.
- Revert to pre-RKPD behavior of falling back to factory key.
- Check RKPD feature flag each time before calling into RKPD.
- Correct service name used to call into RKPD.
- Add another thread to handle async responses from RKPD.
- Switch to new RKPD build flag "remote_provisioning.enable_rkpd".

Bug: 261214100
Test: CtsIdentityTestCases
Change-Id: Idc11abb3c0e46de1a77609969e8539e9e96549d5
2023-01-25 20:42:07 +00:00
Tri Vo
3ab6f05ef6 identity: Migrate to RKPD for attestation keys
Bug: 261214100
Test: TBD
Change-Id: I760ba8c23be0889e7d01ac6c1513eba348ff96b2
2022-12-20 13:51:14 +00:00
David Zeuthen
c239db4114 identity: Add support for setting minimum validity period for AuthKey.
This change adds support for specifying that an AuthKey should be
replaced if it's going to expire within a certain amount of time
configurable by the application. This also adds a way for the
application to learn about the expiration time of currently configured
AuthKeys.

Combined these two changes allow an application to get a perfect
picture of which AuthKeys are available, when they expire, and allows
the application to refresh AuthKeys well ahead of expiration dates.

Also remove checking storeStaticAuthenticationDataWithExpiration() is
only available on HAL version 3 and later (feature version 202101 and
later). This works on any HAL version.

Bug: 241912421
Test: atest VtsHalIdentityTargetTest
Test: atest android.security.identity.cts
Change-Id: Ic8274088035c31f73ad61645ee5e0281b3460837
2022-12-09 02:58:18 -05:00
David Zeuthen
fdf7f52a1d identity: Add support for ECDSA auth and don't require session encryption.
This change uses new API in Identity Credential HAL version 5 and
later to obtain the mdoc ECDSA authentication signature and pass it to
the framework API.

Bug: 241912421
Test: atest VtsHalIdentityTargetTest
Test: atest android.security.identity.cts
Change-Id: I4bb8ba8c4a46a91791af9e0e48c81894d896a2d0
2022-12-09 02:57:18 -05:00
Seth Moore
cd6e918fbd Add dependencies on newly-split RKP HAL
Bug: 254112961
Test: vts_treble_vintf_vendor_test
Merged-In: I5506757aaebdf37d42bf7ac0a68e83f2d3c12049
Change-Id: I5506757aaebdf37d42bf7ac0a68e83f2d3c12049
2022-11-09 10:52:39 -08:00
Tri Vo
5d87f0974d Merge "Use latest Identity AIDL API" 2022-09-08 18:08:22 +00:00
Joseph Jang
0907ea0f7e identity: Fix incorrect encoding P256 public key
Bug: 240359297
Change-Id: I8799f41765fe1acae2e11739806d4aedeb93976c
2022-09-08 12:20:08 +00:00
Joseph Jang
a0ebdc60aa identity: Add a utility function to convert P-256 EC public key to DER format
Bug: 240359297
Test: atest --rerun-until-failure 1000  android.security.identity.cts.ReaderAuthTest#readerAuth
Change-Id: I38e1085db04478c91306e0d51f66de061a034e18
2022-09-07 08:58:27 +00:00
Tri Vo
c5ad19513d Use latest Identity AIDL API
Test: m
Change-Id: I5cf1ad1ca8ac28ee02f875b3c3a8957b288300db
2022-09-06 17:44:25 -07:00
Joseph Jang
81d5f2b363 Merge "identity: Fix buildSessionTranscript() from a zero leading P-256 EC Public Key." am: 95d55c3858
Original change: https://android-review.googlesource.com/c/platform/system/security/+/2163887

Change-Id: Idcab814ea6747b63aa675876e11e4df7be1abc91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
2022-07-27 14:15:19 +00:00
Joseph Jang
e678b870a2 identity: Fix buildSessionTranscript() from a zero leading P-256 EC Public Key.
Properly encode an sessiontranscript from P-256 EC Public Key, in
particular ensure that the resulting sessiontranscript which includes an valid P-256 EC public key is expected.

Was able to reproduce this with about 1% failures running a test.
After the fix didn't get a failure in 1,000 runs.

This bug is similar with AOSP patch "identity: Fix uncompressed form encoding of P-256 EC Public Key."

Bug: 239857653
Test: atest --rerun-until-failure 1000  android.security.identity.cts.ReaderAuthTest#readerAuth
Change-Id: Id5ce46977cf3b6ce6c43beda657cd26b24969fe5
2022-07-27 02:35:59 +00:00
Alix Espino
c9678318cc Merge "Deleted clang property in Android.bp files" am: 16e71512d5 am: 2b255b4669
Original change: https://android-review.googlesource.com/c/platform/system/security/+/2066807

Change-Id: Ic7837ef3c0d97cdf3fa32fcc494582ecc5508a95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
2022-05-17 06:32:22 +00:00
Alix
cb159ffa9f Deleted clang property in Android.bp files
Deleted deprecated clang property in Android.bp files using bpmodify.

Bug: 208980553
Test: treehugger
Change-Id: Id79d4e319ffc7d45b508772ae0df2e43bd22bf8f
2022-04-25 21:04:48 +00:00
Jiyong Park
2c2466d496 V3 is the latest keymaster HAL interface
Ignore-AOSP-First: part of TM API freeze
Bug: 225941299
Test: m
Change-Id: I56f8f46b5216a0105a918dc58ae329f8a6acafe6
2022-03-30 15:43:45 +09:00
Seth Moore
81db37894b Add support for RKP to credstore
Call out to keystore and request remotely provisioned attestation keys.
This reduces our dependence on factory-provisioned attestation keys.

Test: CtsIdentityTestCases
Bug: 194696876
Change-Id: Ief07750ef6b2a465060c64207063568b9a51af68
2022-02-02 16:17:05 -08:00
Seth Moore
07152b92bf Revert^2 "Add dependency on keymint cpp lib"
a45b3815bd

Change-Id: Ibb935a42a0f2ac2a424f5b3b970866f80997fce6
2022-01-25 23:04:37 +00:00
Seth Moore
a45b3815bd 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: Icdc0f41021c5f07ed349e0421179718f9db20e67
2022-01-25 22:44:24 +00:00
Seth Moore
9c566a4f70 Add dependency on keymint cpp lib
android.hardware.identity-V4-cpp depends on the keymint cpp lib, so
we need to also link to it to satisfy all the link-time dependencies.

Test: VtsHalIdentityTargetTest
Bug: 194696876
Change-Id: Id686ac33a4112880b205c5c612fd8b51d2715e3b
2022-01-24 15:11:21 -08:00
David Zeuthen
045a2c87e0 identity: Add multi-document presentation support.
Also fix a bug so the same AuthKey is used for several getEntries()
calls on a credential. This matches the behavior in the Jetpack.

Bug: 197965513
Test: New CTS tests and new screen in CtsVerifier
Change-Id: I344f44b5655f0977ee650b518ce669e3c8a7b47a
2022-01-10 17:38:04 -05:00
David Drysdale
bdb232db7f Depend on KeyMint HAL via default
This allows for easier bumping of the KeyMint version level.

At the moment this change should have no effect: the same dependency
is used, just reached via a default rather than explicitly.

However, when the KeyMint version increases in the near future, using
this default should mean that no change is needed here: the default
definition will change to -V2 and this will be referenced here.

Test: TreeHugger
Change-Id: I8cce78e7f56179db23b2de792764ea2cae2d3cb7
2021-12-02 08:19:33 +00:00
Seth Moore
042847e6c2 Inform Java BigInteger that the input bytes are positive
The COSE spec requires exact sizes for signatures, so any leading zeros
(which indicate a positive integer) are removed. This causes BigInteger
to assume the input is negative if the leading byte is 0xff, and it strips
that byte off. This breaks conversion from COSE -> DER signatures.

Explicitly tell BigInteger the input is always positive (per the COSE
spec) so that it leaves leading 0xff alone.

Test: identity-credential-util-tests
Fixes: 201574298
Change-Id: Ib2e587964125ea15fedd8a6e3ddb2bc422c211e3
2021-09-30 13:06:48 -07:00
Seth Moore
422a7de989 Add utilities for ISO 18013-5 (mdl)
These are mobile driving license helpers and constants for working with
the mDL application protocol.

Change-Id: I51a8845fad170cd596b92103a409ca94fc98d69c
Test: CtsIdentityTestCases
Test: IdCredSupportTests
2021-09-22 07:59:04 -07:00
Seth Moore
78f51caa91 Make CBOR and COSE CTS utilities reusable
We need these utilities for tools, and they may prove handy for
production code. Move them into system/security and flesh out the
unit tests.

Test: IdCredSupportTests
Change-Id: I18dd909e46aec5e315adb4358dc23088d70fa899
2021-09-22 07:59:04 -07:00
Jiyong Park
0d61dd6c3a Remove ndk_platform backend. Use the ndk backend.
The ndk_platform backend will soon be deprecated because the ndk backend
can serve the same purpose. This is to eliminate the confusion about
having two variants (ndk and ndk_platform) for the same 'ndk' backend.

Bug: 161456198
Test: m
Change-Id: Ibeb4178f99857be75bb5f83a073a2d679058d921
2021-07-27 12:20:26 +09:00
Max Bires
5bb33f4638 Changing libcppbor dependency
This change replaces libcppbor with libcppbor_external as part of the
effort to remove the partial libcppbor copy that lives in
hardware/interfaces.

Bug: 182445123
Test: It builds
Change-Id: I9c96cdf807979ecf806c80edd3cec9c443294c22
2021-04-05 17:51:43 -07:00
David Zeuthen
62d43bf7cb identity: Use "credstore" for LOG_TAG everywhere.
Currently we're using file-specific tags which makes it hard for
people looking at logcat to infer it's actually from credstore and it
also complicates filtering. Just use "credstore" everywhere.

Also change logging level from ERROR to INFO in the message
"Registered binder service" which is logged on startup.

Bug: None
Test: Compiles + manual inspection via logcat
Test: atest android.security.identity.cts (on goldfish)
Change-Id: I336d1a4e4e10b87fd3f08a5046cf5e13f09c9cb6
2021-03-31 10:46:42 -04:00
David Zeuthen
6eda4846ec Merge changes from topic "identity-add-presubmit"
* changes:
  keystore2: Also run CtsIdentityTestCases on presubmit.
  identity: add TEST_MAPPING file to run identity CTS in presubmit.
2021-03-31 13:27:03 +00:00
David Zeuthen
74aad63ada identity: add TEST_MAPPING file to run identity CTS in presubmit.
Bug: None
Test: N/A
Change-Id: I97399c492fca2d3602792b149246e9e817179810
2021-03-23 12:10:06 -04:00
Hasini Gunasinghe
4b462a511a Fix bug where credstore is immediately exiting.
This CL adds the fix for the credstore failure reported in b/183253539.

Bug: 183253539
Test: CtsVerifier's Identity Credential Authentication test
Test: atest android.security.identity.cts
Change-Id: I396f36a58d260e3e081ef8a94aaf64431d0ad484
2021-03-22 21:05:39 +00:00
Hasini Gunasinghe
8c9853fc2c Credstore: Remove dependency to keystore1.
This CL removes dependency to keystore1 from credstore.

Test: yet to be tested.
Change-Id: I75934d1154d955aca3ea0cd0651690f68c6a8b55
2021-03-19 10:13:34 -07:00
Janis Danisevskis
4c2b041a32 Keystore 2.0: Start keystore2 unconditionally.
Bug: 170144267
Test: N/A
Merged-In: Ia942a494c2af96a55d83a2495f4e5fba9eb77dff
Change-Id: Ia942a494c2af96a55d83a2495f4e5fba9eb77dff
2021-03-17 08:17:12 -07:00
Hasini Gunasinghe
984c630e3f Fix the text of the error message, in the case of service specific error
This is a followup CL to address the last code review comment at:
aosp/1612458.

Test: N/A. This is only a change in the text of the error.

Change-Id: I5d5a040ee23ef20836633e296376c6e4bbfc0e47
2021-03-15 17:34:22 +00:00
Hasini Gunasinghe
1b531b91c0 Integrate getAuthTokensForCredStore method with credstore.
Bug: 159341610
Test: CtsVerifier

Change-Id: Ia2b7f1a27a05e92c7b5bb5da14caa423a70ac15b
2021-03-12 20:25:31 +00:00
David Zeuthen
27407a5743 credstore: Fix several problems with credstore.
The root of the problem is that in some cases credstore would
pass auth- and verification-tokens to the Identity Credential
HAL without first having obtained a challenge via
IIdentityCredential.createAuthChallenge(). This makes it
impossible for the TA to validate the verification token for
freshness.

This is easily fixed by simply ensuring createAuthChallenge()
is called (and the returned challenge is used in the requested
verification token) whenever dealing with ACPs using user
authentication.

Additional issues / changes:

 - During Android 12 development, an use-after-free bug was
   introduced in Credential.cpp L120.

 - keystore's getTokensForCredstore() had some bugs in how to
   select an auth-token, in particular mixing authTokenAgeMillis
   (milliseconds) with time_t values (seconds)
   - as a result, keystore would sometimes return tokens older
     than what credstore requested. This wasn't actually problem
      because the TA would check it anyway.
   - we now precisely define semantics in IKeystoreService.aidl

 - Another potential use-after-free bug was found in
   Credential.cpp L767

None of the fixes for these bugs affect CTS or VTS tests.

Bug: 181893400
Test: atest android.security.identity.cts on emulator
Test: atest android.security.identity.cts on crosshatch (w/ Android 11 era HAL)
Test: CtsVerifier's Identity Credential Authentication test crosshatch (w/ Android 11 era HAL)
Change-Id: I45a3fd16eff3b6a232d8b8c88f2e3dd3619a9c03
2021-03-08 11:10:28 -05:00
Bob Badour
4c7858c848 [LSC] Add LOCAL_LICENSE_KINDS to system/security
Added SPDX-license-identifier-Apache-2.0 to:
  fsverity_init/Android.bp
  identity/Android.bp
  keystore/tests/Android.bp
  keystore2/Android.bp
  keystore2/aaid/Android.bp
  keystore2/aidl/Android.bp
  keystore2/apc_compat/Android.bp
  keystore2/selinux/Android.bp
  keystore2/src/crypto/Android.bp
  keystore2/src/km_compat/Android.bp
  ondevice-signing/Android.bp
  provisioner/Android.bp

Added SPDX-license-identifier-Apache-2.0 SPDX-license-identifier-BSD to:
  Android.bp
  keystore/Android.bp

Added SPDX-license-identifier-BSD to:
  keystore-engine/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all

Exempt-From-Owner-Approval: janitorial work
Change-Id: Ic9e19695bd19c3f127dfd545df60e4c9df89af77
2021-02-14 10:37:25 -08:00
Jeongik Cha
98a5d095fa Specify version for aidl_interface explicitly
Bug: 150578172
Test: m
Change-Id: I5101d318c40268af8b8965910c0ff9d621f96740
2021-01-27 07:38:28 +09:00