Commit graph

1037 commits

Author SHA1 Message Date
Alice Wang
0b140f418a Merge "Revert "[rkpd_client] Add Error type to rkpd_client"" into main 2023-11-10 12:40:10 +00:00
Aashna Jena
f84c46c3b3 Revert "[rkpd_client] Add Error type to rkpd_client"
This reverts commit 2dbabf3b72.

Reason for revert: DroidMonitor revert for b/310139666

Bug: 310139666
Change-Id: I1213940cc4e3112038c1cc66f5a218a9378d6b0f
2023-11-10 12:13:22 +00:00
Alice Wang
6bd83e633f Merge "[rkpd_client] Add Error type to rkpd_client" into main 2023-11-10 08:18:07 +00:00
Alice Wang
2dbabf3b72 [rkpd_client] Add Error type to rkpd_client
This makes rkpd_client independent of keystore2 and facilitates
the extraction of rkpd_client as a standalone library later.

Test: atest keystore2_test
Bug: 241428146
Change-Id: I3bcf0afdb587b2e95bd9a970631c29696f57ed4f
2023-11-09 09:28:36 +00:00
Alice Wang
779c94e7f2 Merge "[rkpd] Move watchdog calls from rkpd_client to keystore2" into main 2023-11-08 21:41:34 +00:00
Eric Biggers
17e96a8797 Merge changes I26394509,I9d76a0ec,I88779273 into main
* changes:
  keystore2: link to android.security flags library
  keystore2: log super key creation
  keystore2: factor out create_super_key()
2023-11-08 18:42:45 +00:00
James Willcox
464c7d3d2b Merge "Use CLOCK_BOOTTIME for keystore2 auth token received time" into main 2023-11-08 18:12:42 +00:00
James Willcox
80f7be1516 Use CLOCK_BOOTTIME for keystore2 auth token received time
CLOCK_BOOTTIME is more correct because it includes time spent
while the device is suspended.

This also fixes an issue when comparing the times resulting from the
get_last_auth_time() API in the Java world, because we want to use
SystemClock.elapsedRealtime(), which uses CLOCK_BOOTTIME.

Bug: 309686873
Test: atest keystore2_client_tests
Change-Id: I89d71ccfcfe4f8b3495fede40ae26ad6fa2b0118
2023-11-08 17:13:49 +00:00
Alice Wang
4277d2e1ca [rkpd] Move watchdog calls from rkpd_client to keystore2
This cl moves watchdog calls to keystore2 to make rkpd_client
less dependent on keystore2, this allows us to make rkpd_client
an independent library more easily later.

Test: atest keystore2_test
Bug: 241428146
Change-Id: Ic3040ad65356aa7e25d38f36d453a258caf28403
2023-11-08 09:15:54 +00:00
Alice Wang
e66c3310cd [refactor] Split the message macro in a standalone library for reuse
This simplifies the task of creating an independent library of
rkpd_client later.

Test: atest keystore2_test
Bug: 241428146
Change-Id: Idddf37d14580e691fde5a494e54297465cb693b6
2023-11-07 13:47:54 +00:00
Alice Wang
bf6a693217 [rkpd] Move security level to RPC name conversion out of rkpd_client
This will facilitate the extraction of rkpd_client as a standalone
library later.

Test: atest keystore2_test
Bug: 241428146
Change-Id: Icff6f88f2c3cc3dc50dd126067ed5f10c8aa7b29
2023-11-07 13:27:54 +00:00
Alice Wang
83c6aefb5d [refactor] Split watchdog in a standalone library for reuse
This simplifies the task of creating an independent library of
rkpd_client later.

Test: atest keystore2_test
Bug: 241428146
Change-Id: I2834c9be9f5100d52829e6392f0dd48e7c76beb1
2023-11-07 10:30:26 +00:00
Charisee
78e844b86a Update needed for Rust v1.73.0
Remove redundancy
Bug: 303252546
Test: ./test_compiler.py --prebuilt-path dist/rust-dev.tar.xz  --target aosp_cf_x86_64_phone --image

Change-Id: Ia4366c2694c235f8931eea56d13548f08805952f
2023-11-06 20:41:19 +00:00
Orlando Arbildo
c0e1f3589b Merge "Adding 'static bound on binder Interface implementation" into main 2023-11-06 18:44:01 +00:00
Eric Biggers
698922b0a6 keystore2: link to android.security flags library
Make it possible for keystore2 to check android.security flags.

Bug: 296464083
Test: Build
Change-Id: I263945093ed9c76d914018b7ae24bf6151157c0c
2023-11-02 21:19:42 +00:00
Eric Biggers
6745f53b46 keystore2: log super key creation
Log an informational message when creating each of a user's super keys,
as these are significant events.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Flag: exempt, just adds a log message
Change-Id: I9d76a0ec06fae208412f4c6cf1b7dd739b023a61
2023-11-02 21:19:31 +00:00
Eric Biggers
456a3a6974 keystore2: factor out create_super_key()
Currently the UnlockedDeviceRequired super keys are created by
get_or_create_super_key(), while the AfterFirstUnlock super key is
created by separate code in init_user().  The super key creation code in
get_or_create_super_key() is generic enough to work for all super keys,
however.  This CL factors this code out into a new function
create_super_key(), which a later CL will use for the AfterFirstUnlock
super key.  No change in behavior.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Flag: exempt, mechanical refactoring
Change-Id: I88779273efef6cb925152381c07549e1f49daecf
2023-11-02 21:19:31 +00:00
James Willcox
d215da817a Add getLastAuthTime() to IKeystoreAuthorization
This returns the time (from CLOCK_MONOTONIC_RAW) that the specified user
last authenticated using the given authenticator.

Bug: 303839446
Test: atest keystore2_client_tests
Change-Id: Idd4c477365ffa556b7985d1d926dfa554680ff28
2023-10-31 20:30:50 +00:00
Treehugger Robot
449c3b2cec Merge "Adding tests using APPLICATION_DATA and APPLICATION_ID." into main 2023-10-31 18:22:42 +00:00
Orlando Arbildo
9ee036add7 Adding 'static bound on binder Interface implementation
Adding a 'static bound for a binder Interface Implementation.
This is now needed to allow new code used to cast a Binder
Native object back to the original object that implements the
Binder Interface.

Test: CI
Bug: 278780666
Change-Id: Ifa1ec4d4c6692d75ada6c58cb97e6c82b791be04
2023-10-31 00:15:22 +00:00
Shaquille Johnson
7e4cd0ade7 Add flag for deprecation of Legacy Keystore
Test: m keystore2
Bug: 307460850
Change-Id: Ib09449ad1a84c9f6dd455d8b14e1830788c86d49
2023-10-30 03:53:36 +00:00
Rajesh Nyamagoud
290dd7386f Adding tests using APPLICATION_DATA and APPLICATION_ID.
1. Generate a key with application-data and use the generated key to
   create an operation using the same application-data. Test should
   create an operation successfully.

2. Generate a key with application-data and use the generated key to
   create an operation using different application-data. Test should
   fail to create an operation with `INVALID_KEY_BLOB` error code.

3. Generate a key with application-id and use the generated key to
   create an operation using the same application-id. Test should
   create an operation successfully.

4. Generate a key with application-id and use the generated key to
   create an operation using different application-id. Test should
   fail to create an operation with `INVALID_KEY_BLOB` error code.

5. Generate an attestation key without app-id and app-data. Test should
   generate a new key with specifying app-id, app-data and using
   previously generated attestation key. Test should be able to generate
   a new key successfully.

6. Generate an attestation key with app-id and app-data. Test should try
   to generate an attested key using previously generated attestation
   key without specifying same app-id, app-data. Test should fail to
   generate a new key with an error code `INVALID_KEY_BLOB`. It is an
   oversight of the Keystore API that `APPLICATION_ID` and
   `APPLICATION_DATA` tags cannot be provided to generateKey for
   an attestation key that was generated with them.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: I56fad4806c6d96c5994f4affdd7aa6620b1f1be8
2023-10-27 19:25:09 +00:00
Tri Vo
4e6dbef7f7 Add keystore2_client_tests to VTS
Bug: 194359114
Test: keystore2_client_tests
Change-Id: I74f29e8c42fd6fdca07a7999dfc2e5345ad45c09
2023-10-23 14:50:30 -04:00
Tri Vo
724e4e5660 Add keystore2_client_tests to TEST_MAPPING
Bug: 194359114
Test: keystore2_client_tests
Change-Id: Ia5f774cd797d1b4b4e343a5588833739ad4843ee
2023-10-23 14:50:25 -04:00
Eran Messeri
f692f42327 Merge "The INCLUDE_UNIQUE_ID parameter is not strictly expected to be in key authorizations." into main 2023-10-20 16:14:01 +00:00
Rajesh Nyamagoud
17a9261560 The INCLUDE_UNIQUE_ID parameter is not strictly expected to be in key authorizations.
Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: Ic5724cf7ea2b6ad6d1f80e34524af777e5e0ea49
2023-10-19 17:29:12 +00:00
Eric Biggers
b1f641d7a5 keystore2: rename the ScreenLockBound superencryption keys and type
Rename the ScreenLockBound superencryption keys and superencryption type
to UnlockedDeviceRequired.  This avoids confusion about what "screen
lock bound" means and makes the terminology consistent with the
UnlockedDeviceRequired key parameter in the API.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Test: atest CtsKeystoreTestCases
Flag: exempt, mechanical refactoring and comment changes
Change-Id: I98f7716d05c06f8c6db0f3eb616fb6e780407c2d
2023-10-18 01:54:18 +00:00
Eric Biggers
673d34addb keystore2: rename the LskfBound superencryption key and type
Rename the LskfBound superencryption key and superencryption type (also
known as per-boot) to AfterFirstUnlock.

This makes it much clearer what the protection of this key is.  This
includes avoiding the misleading use of "LSKF"; the secret that's
actually relevant is the user's synthetic password, which is most
commonly unlocked with the LSKF but can potentially be unlocked in other
ways.  This is also helpful for the planned change to make the user's
super keys exist even while the user doesn't have an LSKF.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Test: atest CtsKeystoreTestCases
Flag: exempt, mechanical refactoring and comment changes
Change-Id: I9b16934f37222fef2bf01830f521928ef2c1853a
2023-10-18 01:54:18 +00:00
Eric Biggers
1386937eca keystore2: rename values of UserState enum
Rename UserState::LskfLocked to UserState::BeforeFirstUnlock, and
rename UserState::LskfUnlocked to UserState::AfterFirstUnlock.

This makes it much clearer what these states are.  This includes
avoiding the misleading use of "LSKF"; the secret that's actually
relevant is the user's synthetic password, which is most commonly
unlocked with the LSKF but can potentially be unlocked in other ways.
This is also helpful for the planned change to make the user's super
keys exist even while the user doesn't have an LSKF.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Test: atest CtsKeystoreTestCases
Flag: exempt, mechanical refactoring and comment changes
Change-Id: I78f15e2165876951c98e22e577fc4c92a3602b3b
2023-10-18 01:54:18 +00:00
Treehugger Robot
7eea1e3c1c Merge "Update needed for Rust v1.73.0" into main 2023-10-17 16:33:52 +00:00
David Drysdale
abdfe3a53e Merge "Add utilities to deal with software keyblobs" into main 2023-10-17 06:44:29 +00:00
Treehugger Robot
e79fe80acf Merge changes Ic7857267,I2bf53018 into main
* changes:
  Adding tests to check unique id attestation.
  Changes are made in keystore-client-tests to verify CREATION_DATETIME, ATTESTATION_CHALLENGE and ATTESTATION_APPLICATION_ID.
2023-10-16 17:20:52 +00:00
Eric Biggers
b6d1dfbe0b Merge "Remove IKeystoreMaintenance#getState()" into main 2023-10-16 16:26:56 +00:00
Charisee
6fff58e850 Update needed for Rust v1.73.0
Bug: 303252546
Test: ./test_compiler.py --prebuilt-path dist/rust-dev.tar.xz  --target aosp_cf_x86_64_phone --image
Change-Id: Icbe8740b2bff6bf35fd18cdaee1518af5a11a348
2023-10-14 21:11:03 +00:00
Treehugger Robot
df6fe6d17d Merge "Adding tests using MAX_USES_PER_BOOT, EARLY_BOOT_ONLY, BOOTLOADER_ONLY and USAGE_COUNT_LIMIT" into main 2023-10-13 10:56:03 +00:00
David Drysdale
c0ed986a8d Add utilities to deal with software keyblobs
Add code (adapted from system/keymint/common/src/keyblob/legacy.rs)
which parses keyblobs in the format produced by the previous C++
reference implementation of KeyMint.

Bug: 283077822
Bug: 296403357
Test: tested with ARC upgrade, see b/296403357
Change-Id: I519eed0ac968d5c2595f95609ffadede5d2d2677
2023-10-12 09:27:49 +01:00
David Drysdale
cc5143e2b1 Merge changes I8539455e,I14f0d535 into main
* changes:
  Cope with Keymaster->KeyMint device upgrade
  Commonize upgrade_keyblob_if_required_with
2023-10-11 10:50:21 +00:00
David Drysdale
5accbaa18a Cope with Keymaster->KeyMint device upgrade
When handling keyblob upgrade required, also watch out for an invalid
keyblob error that might indicate that a key used to be a
km_compat-wrapped Keymaster key.

In this situation, try stripping off the km_compat prefix and
attempt upgrade of the inner keyblob data instead.

Bug: 251426862
Bug: 283077822
Bug: 296403357
Test: tested with ARC upgrade, see b/296403357
Change-Id: I8539455e33ab2e1c97f26174476ee9d616269e74
2023-10-10 07:04:50 +01:00
Eric Biggers
2f9498af06 Remove IKeystoreMaintenance#getState()
IKeystoreMaintenance#getState() is no longer called, so remove it along
with the enum value for the GetState permission.

Bug: 296464083
Test: atest -p --include-subdirs system/security/keystore2
Change-Id: I9ec6cca78cd1eb899ac7adfc99fc5eee41dc7e44
2023-10-09 23:16:05 +00:00
Rajesh Nyamagoud
f408c28c0e Adding tests to check unique id attestation.
Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: Ic7857267345035ad0d92d8176d34cfe3e64e5c62
2023-10-09 21:59:43 +00:00
Rajesh Nyamagoud
5f6db2f442 Changes are made in keystore-client-tests to verify CREATION_DATETIME,
ATTESTATION_CHALLENGE and ATTESTATION_APPLICATION_ID.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: I2bf530189e41ede27763ef696ff9a126c4110e24
2023-10-09 21:51:19 +00:00
Rajesh Nyamagoud
f436a9326c Adding tests using MAX_USES_PER_BOOT, EARLY_BOOT_ONLY, BOOTLOADER_ONLY and USAGE_COUNT_LIMIT
1. Generate a key with `BOOTLOADER_ONLY` tag. Test should successfully
   generate a key and verify the key characteristics. Test should fail
   with error code `INVALID_KEY_BLOB` during creation of an operation
   using this key.

2. Generate a key with `EARLY_BOOT_ONLY` tag. Test should successfully
   generate a key and verify the key characteristics. Test should fail
   with error code `EARLY_BOOT_ENDED` during creation of an operation
   using this key.

3. Generate a key with `MAX_USES_PER_BOOT` tag. Test should successfully
   generate a key and verify the key characteristics. Test should be
   able to use the key successfully `MAX_USES_COUNT` times. After
   exceeding key usage `MAX_USES_COUNT` times subsequent attempts to use
   the key in test should fail with error code `MAX_OPS_EXCEEDED`.

4. Generate a key with `USAGE_COUNT_LIMIT` tag. Test should successfully
   generate a key and verify the key characteristics. Test should be
   able to use the key successfully `MAX_USES_COUNT` times. After
   exceeding key usage `MAX_USES_COUNT` times subsequent attempts to use
   the key in test should fail with error code `KEY_NOT_FOUND`. Test
   should also check attest record for attested keys that
   `USAGE_COUNT_LIMIT` is included in attest record.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: I205964b571d92dc0fcbd11b1f6d45bc3aea7c050
2023-10-09 21:44:48 +00:00
Rajesh Nyamagoud
75dfa0c2ec Adding tests using tags ACTIVE_DATETIME, ORIGINATION_EXPIRE_DATETIME,
USAGE_EXPIRE_DATETIME.

1. Tests will generate a key with current date and time set to
   active-datetime and verify the key characteristics. Test will use
   this key to create a sign operation successfully.

2. Test will generate a key with future date set to active-datetime and
   verify the key characteristics. Test will fail with error code
   `KEY_NOT_YET_VALID` while creating an operation using generated key.

3. Tests will generate a key with future date and time set to
   origination-expire-datetime and verify the key characteristics. Test
   will use this key to create a sign operation successfully.

4. Test will generate a key with current date and time set to
   origination-expire-datetime and verify the key characteristics. Test
   will fail with error code `KEY_EXPIRED` while creating an operation
   using generated key.

5. Tests will generate a key with future date and time set to
   usage-expire-datetime and verify the key characteristics. Test
   will use this key to successfully verify the signature created using
   this key.

6. Tests will generate a key with current date and time set to
   usage-expire-datetime and verify the key characteristics. Test
   will fail with error code `KEY_EXPIRED` while verifying the signature
   created using this key.

7. Test will generate a AES key with future date and time set to
   usage-expire-datetime and verify the key characteristics. Test
   will perform encrypt and decrypt operations using this generated key
   successfully.

8. Test will generate a AES key with current date and time set to
   usage-expire-datetime and verify the key characteristics. Test
   will fail with error code `KEY_EXPIRED` while creating Decrypt
   operation using generated key.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: I8a0865a6256a6da133e95d0ee8250ba67359a2a2
2023-10-09 21:10:00 +00:00
Eric Biggers
3363996eaf Merge "IKeystoreMaintenance.aidl: document permissions correctly" into main 2023-10-09 16:41:43 +00:00
David Drysdale
96db425969 Commonize upgrade_keyblob_if_required_with
Bug: 251426862
Bug: 283077822
Bug: 296403357
Test: tested with ARC upgrade, see b/296403357
Change-Id: I14f0d53585c97da2ebdbd53aafa18c4d8b778e17
2023-10-09 10:07:26 +01:00
Rajesh Nyamagoud
19fe29adb3 Removed dependency on libkeymint_vts_test_utils.
Test: mmm system/security/keystore2/test_utils/; mmm system/security/keystore2/tests;
atest keystore2_client_tests; atest keystore2_test_utils_test; atest keystore2_test; atest keystore2_legacy_blobs_test;
Bug: 194359114

Change-Id: I2e17697c8ea54b1c38e128b32b4d30f1214c51fc
2023-10-06 23:15:21 +00:00
Eric Biggers
37e72923ce IKeystoreMaintenance.aidl: document permissions correctly
Test: N/A
Change-Id: Ia31dd277e17d32b857d1dd0fe58b8903c6ad2679
2023-10-06 21:42:06 +00:00
Shaquille Johnson
7f5a815ac4 Use pragma WAL in db connections
WAL mode allows db connections to open when the disk
is full. This is done in the current and legacy db and
tested manually by the commandline.

Testing: Filled a file with empty values until it took up all the space on the disk then accessed the database. This was not possible with this mode disabled but was once I enabled it on a new flash

Bug: 191777960
Test: atest keystore2_test and atest CtsKeystoreTestCases, filled real device to full and tested
Change-Id: Ic1a45fd635168061a6c5489a42a67cb59d3ddc6a
2023-10-03 11:39:28 +00:00
Shaquille Johnson
bce0cac39f Remove java generated files
Remove improper import and make the flag a constant
with the read only option

Bug: 191777960
Test: m keystore2
Change-Id: I34bd2d0d891686c93a167456e8d50eec75374244
2023-09-27 22:28:05 +01:00
Shaquille Johnson
6a751993d5 Add aconfig flags for rust keystore2
Test: m keystore2
Change-Id: I0bdd3d34a4e78500b266b8aac321ff1e2903dffb
2023-09-27 17:08:42 +01:00