Commit Graph

1171 Commits

Author SHA1 Message Date
Rahul Frias
3708c4d53f Merge changes I442b7919,Ie5b4ff75
* changes:
  Improve android MediaDrm property latency
  Delay OEMCrypto Termination
2020-02-19 15:51:14 +00:00
Rahul Frias
0e02d6a1f6 Merge changes Iacbbd51a,Id925ddcc
* changes:
  Add policy handling for v16
  More policy engine/timers refactoring
2020-02-19 15:37:35 +00:00
Rahul Frias
c033892f2a Add policy handling for v16
[ Merge of http://go/wvgerrit/93865 ]

This allows for handling of timer and clock values as supported when both
the license service and the OEMCrypto on the device support v16.
A flag based on a value in the SignedResponse license indicates
whether this support should be enabled. A new class PolicyTimerV16
performs the duration value evaluation.

Bug: 139372190
Test: Android WV unit/integration tests
Change-Id: Iacbbd51ad26c9f29cb5418ff832f8822982644b7
2020-02-18 22:33:47 -08:00
Rahul Frias
68587be8a0 More policy engine/timers refactoring
[ Merge of http://go/wvgerrit/93838 ]

Some more rework of policy engine/policy timers code to support
timer and clock value handling introduced by OEMCrypto v16.

Changes are
* renamed methods to include rental duration since policies for v16 use
  rental and playback duration for all licenses. Previously rental and
  playback durations enforced timing for persistent licenses and license
  duration was used for streaming licenses.
* Moved some common code to the base PolicyTimer class from
  PolicyTimerV15.
* Corrected data member naming (policy_timers -> policy_timers_)
* Updated comments

Bug: 139372190
Test: Android WV unit/integration tests
Change-Id: Id925ddcc14608a8500f30c2c68486d91608a9abe
2020-02-18 22:29:49 -08:00
Alex Dale
c1cb64a0dc Merge "LRU algorithm adapts to usage table capacity." 2020-02-19 02:18:03 +00:00
Fred Gylys-Colwell
3012ff29bd Use staging provisioning server
Merge from Widevine repo of http://go/wvgerrit/94067

The android tests should use the staging provisioning server until
production is able to support core messages.

Test: ran WvCdmRequestLicenseTest.ProvisioningTest with v16 mod mock
Bug: 149622735
Change-Id: I4ec0cc8e8474dc4250e092473fef90d7358260de
2020-02-18 14:26:29 -08:00
Alex Dale
4a8aeb29ef LRU algorithm adapts to usage table capacity.
[ Merge of http://go/wvgerrit/93564 ]

OEMCrypto v16 introduced the ability to report the maximum possible
size of the usage table to the CDM.  The LRU algorithm will take the
table capacity into account when deciding which entry is removed.

Bug: 148795097
Bug: 135298906
Test: CDM unit tests
Change-Id: Ibba88813618c13a9bf1121e560b8cc02b1c7e7a6
2020-02-18 12:22:23 -08:00
Rahul Frias
78d2fa5e9e Improve android MediaDrm property latency
[ Merge of http://go/wvgerrit/89848 ]

Apps query a number of properties at initialization. The mediaDrm
API getProperty allows the query of a single property at a time.
This causes a series of requests. If no crypto
sessions are concurrently open, a series of expensive OEMCrypto
Initialization and Termination calls will occur.

In this change OEMCrypto termination is delayed. If an OEMCrypto
Terminate is followed in close succession by an Initialize, neither
will occur avoiding the overhead. A timer enables a countdown process.
If no session activity occurs, the timer will eventually terminate
OEMCrypto and exit.

Bug: 136282358
Test: Android unit/integration tests
Change-Id: I442b7919b4e7835c52583516c8bc64d0c150241d
2020-02-17 20:50:32 -08:00
Rahul Frias
ea2e110213 Log test name
[ Merge of http://go/wvgerrit/94083 ]

Logs the test case and test name when widevine android unit/integration
tests are run.

Bug: 149664134
Test: wv unit/integration tests
Change-Id: I446b88aa2954a386765e4559358d386b1a263913
2020-02-16 23:30:26 -08:00
Rahul Frias
068035140b Delay OEMCrypto Termination
[ Merge of http://go/wvgerrit/89847 ]

This adds a platform specific property that allows OEMCrypto Termination
calls to be delayed. On android this allows a way to avoid
expensive back to back OEMCrypto_Terminate followed by Initialize
calls.

Bug: 136282358
Test: wv unit/integration tests
Change-Id: Ie5b4ff7503dafe77d974caac9c52fc1f169dec89
2020-02-15 01:34:02 -08:00
Alex Dale
c9f586f81a Updated expected resource rating for integration tests.
[ Merge of http://go/wvgerrit/93603 ]

When the new "very high" resource rating tier was introduced, the
Android integration test was not updated to accept this value.  The
integration test has now been updated to use "min" and "max" instead
of fixed levels.  This will make future updates easier.

Bug: 140831533
Test: Android integration test (on master)
Change-Id: Ib92bf0afbfbfd81b46c90243651396dfcb74b91f
2020-02-14 10:08:32 -08:00
Rahul Frias
2068fa4a2b Merge "Query Usage Table Size bug" 2020-02-14 17:51:17 +00:00
Rahul Frias
a85a0726a3 Merge changes I420fb181,Id0c38b45
* changes:
  Policy Engine refactoring
  Update license proto
2020-02-14 01:47:59 +00:00
Fred Gylys-Colwell
eeeb0304ed Don't use empty core message
Merge from Widevine repo of http://go/wvgerrit/93824

This treats an empty core message as not having a core message.

Bug: 149110740
Change-Id: Icacfc5d9a5bdce9b136c25c59205eee575cfba72
Tests: Ran ExoPlayer on taimen
2020-02-12 14:36:45 -08:00
Rahul Frias
c2cee8406e Policy Engine refactoring
[ Merge of http://go/wvgerrit/93743 ]

Reworks policy engine in preparation for changes to support timer and
clock value handling by OEMCrypto core messages in OEMCrypto v16.

No major functional changes have yet been introduced. Time and duration
evaluation has been devolved to a new policy timer class. Policy
specific to licenses that do not support OEMCrypto core messages
is handled by a Policy Timer V15 class. This ensures backward compatibility.

Backward compatibility may be needed if
 * OEMCrypto has not been upgraded to v16
 * Licenses were persisted before the device was upgraded to v16
 * License service does not yet support core messages

Some minor changes to when the current time was retrieved required
minor modification to test expectations.

Bug: 139372190
Test: Android unit/integration tests
Change-Id: I420fb181f656ed9a6bfe54f09e8b398c130d23da
2020-02-12 01:00:08 -08:00
Rahul Frias
c2cea58d0b Update license proto
[ Merge of http://go/wvgerrit/93506 ]

This updates the license_protocol.proto to match the one used by
the license service. It introduces new fields such as
|soft_enforce_rental_duration|. Additional changes address proto field
naming changes.

Bug: 139372190
Test: WV android unit/integration tests
Change-Id: Id0c38b457e9079c0afc6848c355c07f96a19e073
2020-02-11 13:19:05 -08:00
Rahul Frias
2303341cb4 Query Usage Table Size bug
[ Merge of http://go/wvgerrit/93745 ]

Address a missing return statement.

Bug: 139397537
Test: WV unit/integration tests
Change-Id: I35cfc432766c7ba90d97fea5eb2d1a4f15ca0942
2020-02-10 10:18:30 -08:00
TreeHugger Robot
6a0cc01e0f Merge "Address review comments and sync branches" 2020-02-07 23:27:36 +00:00
Fred Gylys-Colwell
a3477aab03 Address review comments and sync branches
This CL merges some missed pieces of the merge from Widevine repo of
http://go/wvgerrit/93405

Test: unit tests
Bug: 147879734, 147396294, 141247171
Change-Id: I3b92b983f68f6a529f109bc5dec91b313e3fd7fb
2020-02-07 14:12:26 -08:00
Alex Dale
8977119d05 Small fixes leftover from V16 merge.
[ Merge of http://go/wvgerrit/93505 ]

During the merge process there were a few CL comments (ag/10122083)
that were not able to be addressed.  Most changes in the CL are
spelling / grammar corrections.

Bug: 148907684
Bug: 141247171
Test: CDM unit tests
Change-Id: I9a8648525bbe5ed319521ebf01741a958ab69ae2
2020-02-06 17:44:45 -08:00
Fred Gylys-Colwell
0d0235ae0e Merge changes from topic "oemcrypto-v16"
* changes:
  OEMCrypto v16.2
  OEMCrypto v16.1
2020-02-05 16:10:47 +00:00
Fred Gylys-Colwell
db2050dff1 OEMCrypto v16.2
Merge from Widevine repo of http://go/wvgerrit/93404

This is the unit tests, reference code, and documentation for
OEMCrypto v16.2. Backwards compatibility should work for a v15
OEMCrypto.

Some review comments will be addressed in future CLs.

Bug: 141247171
Test: Unit tests
Test: Media GTS tests on bonito
Change-Id: I9d427c07580e180c0a4cfdc4a68f538d351c0ddd
2020-02-04 20:33:16 -08:00
Fred Gylys-Colwell
7665614b2e OEMCrypto v16.1
Merge of http://go/wvgerrit/93404

This CL updates the Widevine CDM to support OEMCrypto v16.1

Test: Tested in 16.2 CL
Bug: 141247171
Change-Id: I69bd993500f6fb63bf6010c8b0250dc7acc3d71b
2020-02-03 14:45:32 -08:00
Alex Dale
d5bee31c24 Added HDCP V2.3 to known supported values in GTS.
[ Merge of http://go/wvgerrit/92546 ]

The integration test for L1 and L3 HDCP levels was missing an
acceptable value of QUERY_VALUE_HDCP_V2_3.

Bug: 147396294
Test: Android integration test
Change-Id: I66f7164b7b6a6d63f81fdcfffff0d2d891fd5699
2020-02-03 10:37:12 -08:00
John Bruce
7e2619e379 Merge "Improvements to TestBase" 2020-01-31 01:48:37 +00:00
John W. Bruce
1bc1bad1f0 Improvements to TestBase
This patch merges some features that were added to TestBase in
http://go/wvgerrit/92349 in the Widevine Repo. Certain parameters to
TestBase that could have been const but weren't now are. The caller to
Initialize() can now specify additional, platform-specific help text to
be displayed after the generic help text. And some missing headers were
added to test_base.h.

The Android code does not yet take advantage of any of this, but it
could in the future.

Bug: 145013234
Test: Android Unit Tests
Change-Id: I3c54532a39641622d454256b25979ad89727d43f
2020-01-30 16:15:46 -08:00
Rahul Frias
aeb41ef5b3 Address cdm_extended_duration_test failures
[ Merge of http://go/wvgerrit/92783 ]

The integration test suite cdm_extended_duration_test are failing to run
successfully. This is an interim step which corrects a few failures
including the the PSSH used by some of the tests. Follow on CLs will
address other test failures.

Bug: 148090831
Test: cdm_extended_duration_test (VerifyLicenseRequestTest,
      VerifyLicenseRenewalTest, MaxUsageEntryOfflineRecoveryTest)

Change-Id: I918353bfcd6ad2442c40bf0ddb8e3b07232af03d
2020-01-27 11:45:53 -08:00
Alex Dale
75ecbc4dd2 Merge "Included metrics for LRU replacement." 2019-12-18 18:38:34 +00:00
Alex Dale
aa0d93bf36 Included metrics for LRU replacement.
[ Merge of http://go/wvgerrit/88016 ]

In the event of an LRU replacement event on AddKey, we gather some
metrics on what the state of the usage table is and some info on the
the entry that was removed.

Metrics collected:
 - How many usage info (streaming license) in the table
 - How many offline licenses in the table
 - What type of entry was evicted from the table
 - How stale (time since last use) was the evicted entry

This also enables unit tests for marshalling the metrics into proto
message on Android unit test.

Bug: 135046978
Test: Android and Linux unit tests
Change-Id: If8e562ae6f98270a0e6c5aa4251127ce9b79a8b0
2019-12-16 17:38:50 -08:00
Robert Shih
9ea47dc64a Convert libcdm, libcdm_protos build to Android.bp
Bug: 144357647
Test: mm
Change-Id: I8fe167659382303079cb43cff72fbcc06ead8f20
2019-12-11 23:41:49 +00:00
Alex Dale
061b0e7caf Merge CDM LRU change to Android.
[ Merge of http://go/wvgerrit/81903 ]
[ Merge of http://go/wvgerrit/87473 ]
[ Merge of http://go/wvgerrit/82568 ]
[ Merge of http://go/wvgerrit/87266 ]
[ Merge of http://go/wvgerrit/87474 ]
[ Merge of http://go/wvgerrit/87475 ]

Bug: 135046978
Test: GTS and Android unit tests
Change-Id: Iff2ff62cea21eeb36d7b56c8bb852fce8447ff89
2019-12-06 13:23:26 -08:00
Rahul Frias
e24b1ef824 Merge "Correct GetDecryptHashSupport signature" 2019-12-06 18:25:56 +00:00
Rahul Frias
09b16a0b17 Correct GetDecryptHashSupport signature
[ Merge of http://go/wvgerrit/89906 ]

The change allows the GetDecryptHashSupport method to return
an error.

Bug: 144851430
Test: WV android unit/integration tests
Change-Id: Ib3b95788adb21b5ed0daee51ad338f9674b04c3c
2019-12-06 01:28:25 -08:00
Rahul Frias
b8a6035298 Address compilation warnings
[ Merge of http://go/wvgerrit/90350 ]

Bug: 145244554
Test: wv android unit/integration tests
Change-Id: I5cd8a132836ce097a7b539fffdcef574f64cbdcf
2019-12-02 17:44:56 -08:00
Alex Dale
176096a2d3 Merge "Removed a few more log prefixes in core/" 2019-11-27 21:04:53 +00:00
Rahul Frias
198b68aa62 Merge "Simplify parameter validation" 2019-11-27 19:41:00 +00:00
Rahul Frias
923e774efa Merge "Correct unit/integration tests being aborted" 2019-11-27 19:39:02 +00:00
Alex Dale
093fd4718c Removed a few more log prefixes in core/
[ Merge of http://go/wvgerrit/89705 ]

Test: Android and Linux unit tests
Bug: 134460638
Change-Id: Ieb84296eefd00478260ebc42d242f9bef2d8c8d1
2019-11-26 13:19:28 -08:00
Rahul Frias
10eb4da035 Simplify parameter validation
[ Merge of http://go/wvgerrit/89888 ]

A macro validates parameters in CryptoSession and return a
specified error code. Some error codes have been retired and replaced with
the error code PARAMETER_NULL.

Bug: 136123217
Test: Android unit/integration tests
Change-Id: I6ecbad53e87cce04dfd9ea27861400e83044cf5e
2019-11-22 12:05:52 -08:00
Rahul Frias
1014e0d189 Correct unit/integration tests being aborted
[ Merge of http://go/wvgerrit/90244 ]

Tests now link with the dynamic rather than static version of libcrypto.

Bug: 145007632
Test: Unit/integration test
Change-Id: I62e34cac8fdbb8fcf7da5dc8bea142bf2aa76a2f
2019-11-22 11:40:03 -08:00
Rahul Frias
0e6398469d Merge "Add metrics_dump, a tool to format drm metrics" 2019-11-22 19:17:51 +00:00
Rahul Frias
8723859570 Add metrics_dump, a tool to format drm metrics
[ Merge of http://go/wvgerrit/59022 ]

Android metrics are output by the adb shell command
|dumpsys media.metrics|. They appear in bugreports
and can also be requested interactively. Both the
widevine and framework mediadrm metrics are base64
encoded protobufs detailing each of the metrics
items. This tool prints them in a readable format.

Test: wv android unit/integration tests
Change-Id: Id1bc05b34693a3ca44dd3872a28a2337b3ce4d79
2019-11-21 15:39:30 -08:00
Alex Dale
7ab69e7768 CdmRandomGenerator meets UniformRandomBitGenerator named requirements.
[ Merge of http://go/wvgerrit/89766 ]

Certain C++11 (and newer) standard library functions and classes which
utilize random number generators require that the random number
generators meet the specifications of C++11's UniformRandomBitGenerator
name requirements.  This is especially important as C++17 will remove
support non-compliant alternatives.

This change updates CdmRandomGenerator to meet these requirements.

Bug: 143494945
Test: Linux and Android unit tests
Change-Id: Ib6df44da4969ad7596b16d447c3f8bd9864698f6
2019-11-20 14:12:49 -08:00
Rahul Frias
af15f8c83d Send spoids in provisioning requests
[ Merge of http://go/wvgerrit/87283 ]

SPOIDs (Stable Per-Origin IDentifiers) were not correctly being
set during CdmEngine construction. This resulted in SPOID values not
being sent in provisioning requests. This caused the serial number in
the drm certificate to not be stable after a reprovision.
This behaviour appears to be true going back to O.

CdmEngine no longer takes a SPOID in the constructor since not all
callers use SPOIDs. A setter has been added in its place. Previously
spoid had a default argument to the constructor.

Bug: 142368328
Test: android unit/integration tests
Change-Id: I711346df609636ecf1475dc37873454a7ef000c0
2019-10-23 00:17:24 -07:00
Rahul Frias
2e22e2321e clang-format core/test files
[ Merge of http://go/wvgerrit/88006 ]

Certain test files have yet to be formatted since we introduced
clang-formatting.

Test: android unit/integration tests
Bug: 134365840
Change-Id: I2d30ad367d76a9dfbf389614e1b31ed39fa17c72
2019-10-22 17:30:23 -07:00
Rahul Frias
0acde10d1a Add certificate_provisioning_unittest
[ Merge of http://go/wvgerrit/87964 ]

A preliminary test has been added, more to follow.

Bug: 142747616
Test: android unit tests
Change-Id: Ida8eb853c14f73f60f7bc354f14a02224c2ce66c
2019-10-17 18:03:00 -07:00
Rahul Frias
8769e12b01 Consolidate provisioning related protobuf parsing
[ Merge of http://go/wvgerrit/87905 ]

Protobuf parsing of the provisioning message has been centralized in
certificate_provisioning.cpp since it will be invoked from
multiple locations. This will also ease maintainability of the code.

Bug: 142731300
Test: android unit/integration tests
Change-Id: Idebf6b0145b317698559cac1cf18a3a0b98315ad
2019-10-16 18:43:30 -07:00
Alex Dale
940aea20fe Merge "Ran clang-format on android/cdm/ files." 2019-10-04 16:24:02 +00:00
Alex Dale
06388368cc Ran clang-format on android/cdm/util files.
[ Merge of http://go/wvgerrit/87143 ]

Certain android files have yet to be formated since we introduced
clang-formatting.

Test: Android unit tests
Bug: 134365840
Change-Id: I0e58fb7e5b5525f1e2885ce89b222561a971ab27
2019-10-02 13:49:54 -07:00
Alex Dale
bdcb79a442 Ran clang-format on android/cdm/ files.
[ Merge of http://go/wvgerrit/87123 ]

Certain android files have yet to be formated since we introduced
clang-formatting.

Test: built for android
Bug: 134365840
Change-Id: Ia316b039e7469f7cf803464ee95a919fe7966450
2019-10-02 12:50:59 -07:00