Commit Graph

2158 Commits

Author SHA1 Message Date
Rahul Frias
d1dff772d3 Add some policy integration tests
Cherry-pick from branch rvc-dev of http://go/wvgerrit/105824 and
rvc-widevine-release http://go/ag/12561660

This adds two policy integration tests to verify that we are handling offline
licenses correctly.

Bug: 161023174
Bug: 129301787
Test: WV unit/integration tests
Change-Id: I20f5d6a9fbfd2ff8cff361e1005e45b46c700704
2020-11-02 00:44:02 -08:00
TreeHugger Robot
712784055b Merge "Fix OpenSSL Builds" 2020-10-28 21:47:37 +00:00
Baligh Uddin
fa9ce28dd3 Cleanup references to system/core/base -> system/libbase
BUG: 157656545
Test: TH
Change-Id: I3412348b28b56b13702af14ce77238fac506efdd
2020-10-25 18:23:39 +00:00
John W. Bruce
0f2a4a40dc Fix OpenSSL Builds
(This is a merge of the parts of http://go/wvgerrit/105985 that affect
Android.)

This patch fixes some files that, after recent changes, were no longer
building when using OpenSSL instead of BoringSSL. <memory> was missing
in a header, and a function whose return type is different on OpenSSL
was tripping up the format-string warnings.

Bug: 168553979
Test: jenkins/ce_cdm_tests
Test: Android CDM Build
Change-Id: Id6a33d0ce0d3cbe5fe33b3f22aa3ee6b03ac76dd
2020-10-22 18:00:09 -07:00
Rahul Frias
1381746ecb Merge changes I9a4977fd,I8ae5a10c,I0f9e6445
* changes:
  Update Widevine Copyright header
  Update Widevine Copyright header for core CDM
  Update Widevine Copyright header for android
2020-10-22 10:24:45 +00:00
TreeHugger Robot
a53fb38be1 Merge "Merge recent doc changes for OEMCrypto" 2020-10-21 23:15:27 +00:00
Rahul Frias
53019f0459 Update Widevine Copyright header
[ Merge of http://go/wvgerrit/108103 ]

The Widevine License Agreement has been renamed to use inclusive
language. This covers files in the cdm, linux, platform, util directory
in addition to some other files.

Bug: 168562298
Test: verified compilation (comment only change)
Change-Id: I9a4977fd4c2ad951769b6be84263f81bd0f22678
2020-10-21 12:54:20 -07:00
Rahul Frias
6a1f050ffc Update Widevine Copyright header for core CDM
[ Merge of http://go/wvgerrit/108064 ]

The Widevine License Agreement has been renamed to use inclusive
language. This covers files in the core directory.

Bug: 168562298
Test: verified compilation (comment only change)
Change-Id: I8ae5a10cbfdf7faae6a2735e57b33729763f10b8
2020-10-21 12:05:05 -07:00
Rahul Frias
ec8bed38f4 Update Widevine Copyright header for android
[ Merge of http://go/wvgerrit/108084 ]

The Widevine License Agreement has been renamed to use inclusive
language. This covers files in the android directory.

Bug: 168562298
Test: verified compilation (comment only change)
Change-Id: I0f9e6445e0168ebe85425baeb81371e182e5a39c
2020-10-21 02:49:05 -07:00
Alex Dale
471e8c900d Merge "Query analog output capabilities." 2020-10-19 23:01:32 +00:00
John Bruce
cc715b479d Merge changes I9432dd26,Id52b8c38
* changes:
  Allow 1 or 2 GetOEMPublicCertificate Calls in Metrics Tests
  Fix TimeRollbackPrevention Test
2020-10-19 19:35:40 +00:00
Alex Dale
fb847c4704 Query analog output capabilities.
[ Merge of http://go/wvgerrit/107763 ]

This CL enables the ability to query the CDM for the analog output
capabilites of the device.  Due to the number of possibilities that
OEMCrypto can report, two queries are exposed:
- Output capabilities: None, Supported, CGMS-C, Unknown
- Can disable: True, False, Unknown

Bug: 168322023
Test: Android integration test
Change-Id: I8036a89237d698f170d2c1901c41d1d6b708c917
2020-10-15 17:46:13 -07:00
Ian Baker
be0218e48f Merge "Update GtsExoPlayerTestCases class name in WV script" 2020-10-15 11:14:48 +00:00
Rahul Frias
bab666ecdc Merge "Avoid passing device ID when unused" 2020-10-11 23:34:17 +00:00
John W. Bruce
25489dfa5b Allow 1 or 2 GetOEMPublicCertificate Calls in Metrics Tests
(This is a merge of http://go/wvgerrit/107263.)

The CryptoSessionMetricsTest suite assumed that GetOEMPublicCertificate
would only be called once, but in practice, it may be called twice,
since the first call can return OEMCrypto_ERROR_SHORT_BUFFER. This patch
updates the tests to accept 1 or 2 calls.

This patch also updates a few EXPECTs on vector lengths that should have
been ASSERTs, to avoid problems when later accessing the vector.

Bug: 169111969
Test: jenkins/ce_cdm_tests
Test: build_and_run_all_unit_tests.sh
Change-Id: I9432dd2694c7181ab57ed55f66ff6c8be0c867f9
2020-10-06 14:42:54 -07:00
John W. Bruce
48122e2c11 Fix TimeRollbackPrevention Test
(This is a merge of http://go/wvgerrit/107243.)

This code is based on a bug report and patch from Sony.

The TimeRollbackPrevention test was failing when run with CE CDM and the
OEC Ref, although it passed in some other configurations. The cause was
twofold:

1) The test sleep code was not accounting for rollback when calculating
   the clock drift, causing incorrect time values to elapse.
2) Fixing the previous exposed a bug in the CE CDM test host where it
   did not handle negative time passing correctly.

This patch expands Sony's fix with additional comments and some code
cleanup to try to make the code clearer and more robust against future
errors, particularly in the error-prone TestHost code.

Bug: 169942369
Test: jenkins/ce_cdm_tests
Test: build_and_run_all_unit_tests.sh
Test: x86-64, all CE CDM unit tests
Change-Id: Id52b8c38255f70b04bc2735c4e309fb90992f53e
2020-10-06 14:40:18 -07:00
Alex Dale
927c2f628b Test for creating and reloading usage entries.
[ Merge from http://go/wvgerrit/102303 ]

This adds an OEMCrypto test that ensures that usage entries can be
loaded and reloaded without issue within the same crypto client
lifecycle.  This is in response to b/158273241 where certain entries
could not be reloaded if new entries are created and loaded in a
particular order.

Bug: 158619296
Test: OEMCrypto test on Android
Change-Id: Ib7422b2003e46a3ee27c6a591177a12d14e628bc
2020-10-02 13:20:22 -07:00
Ian Baker
f6fce167ca Update GtsExoPlayerTestCases class name in WV script
DashTest is renamed DashStreamingTest in http://ag/12675004

Test: None
Bug: b/169220487
Change-Id: I55e0abe76ecc04ffe9d896d424bbe42dcb7203fc
2020-09-28 09:15:57 +01:00
Rahul Frias
6d8e447696 Delay license state evaluation for offline licenses am: 8543b4c903 am: 9f2363e076
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12646162

Change-Id: I0158e6b1dc2560ff28ff9379533a428f2970efeb
2020-09-23 03:03:08 +00:00
Rahul Frias
9f2363e076 Delay license state evaluation for offline licenses am: 8543b4c903
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12646162

Change-Id: I7b0f8239720e3aab7324dce8e2956e8135d0a65c
2020-09-23 02:46:20 +00:00
Rahul Frias
8543b4c903 Delay license state evaluation for offline licenses
[ Merge of http://go/wvgerrit/106325 and http://go/ag/12644840 ]

When offline licenses are restored, licenses and any renewals are processed.
License state evaluation occurs and notifications are sent to listeners.
If the license is expired, which is likely if a renewal is present,
the license state will transition to expired. Transitions out of
expired state are not allowed and the renewal has no effect.

If we work around this by allowing transitions out of expired state,
listeners will get notifications that keys have expired and then that are
usable soon after. To avoid delivering erroneous notifications we delay
evaluation of license state while the license and renewal are being processed.
Evaluation occurs at the last stage of license restoration when playback
information from the usage table is being restored.

This only need to occur for when licenses are being restored. In other
cases when a license or renewal is received, license state evaluation
and event listener notification needs to occur immediately.

Bug: 166131956

Test: WV unit/integration tests, GtsMediaTestCases tests
Change-Id: Ic8ade25316c5e20cc88de9225c43c24b28f21ac4
2020-09-22 15:36:35 -07:00
Fred Gylys-Colwell
5eb94cc6c6 Sign unused renewal so that offline renewal may be loaded am: 80667cbac3 am: f5896158c1
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12629547

Change-Id: I431e1f6607dd162809098798c20e28a35f1b88f8
2020-09-22 22:00:43 +00:00
Fred Gylys-Colwell
f5896158c1 Sign unused renewal so that offline renewal may be loaded am: 80667cbac3
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12629547

Change-Id: Ic8a236e81d07bbc629cfa9a7a0e46513c2cbac1d
2020-09-22 21:31:43 +00:00
Fred Gylys-Colwell
80667cbac3 Sign unused renewal so that offline renewal may be loaded
Merge from Widevine repo of http://go/wvgerrit/105347

When reloading an offline license that has an offline renewal, we sign
a unused renewal so that the ODK library can update its clock values.

Test: WV unit/integration tests, GtsMediaTestCases tests
Bug: 166131956
Change-Id: Ib1445fd85222489f21221e00729d4989cb49a331
2020-09-22 02:44:05 +00:00
Rahul Frias
0761dd8920 Avoid passing device ID when unused
[ Merge of http://go/wvgerrit/105743 ]

Device ID is no longer reported directly in provisioning/license
request or used by ClientIdentification. It does not need to be passed
in during initialization.

Bug: 168085721
Test: WV unit/integration tests
Change-Id: I483eac963c3f40784e42e1a2b917fcc96aa76a05
2020-09-17 23:35:15 -07:00
Fred Gylys-Colwell
20bb84ffee Merge recent doc changes for OEMCrypto
This is a cherry pick of recent changes to OEMCrypto and ODK. Most of
these are part of the document migration to doxygen.

See http://go/wvgerrit/106005 and its parents for code reviews.

Bug: 144715340
Bug: 148232693
Bug: 167580674
Change-Id: I658f99c8117b974faed97322d61fac0f382283af
2020-09-15 19:10:53 -07:00
Edwin Wong
051e879438 Rename metrics.proto to wv_metrics.proto.
Merge from http://go/wvgerrit/105767

To avoid conflict with metrics.proto in
frameworks/av/drm/libmediadrm/proto.
This is in preparation of moving metrics_dump tool
to build under Android.

bug: 161783052
Test: unit test
Test: Play Movies & Tv and Netflix streaming
Change-Id: I2406b66db4d61cca7c6260ea8847a555d96c8d42
2020-09-10 12:26:28 -07:00
Alex Dale
7686e28e15 Merge "Enabled log formatting warnings." 2020-09-09 04:13:02 +00:00
Alex Dale
1defd1c7fc Merge "Correctly handle local display only for SRM version." 2020-09-09 03:38:48 +00:00
Alex Dale
f22cd20466 Enabled log formatting warnings.
[ Merge of http://go/wvgerrit/105025 ]

Clang and GCC allow for warnings against the arguments for printf-like
functions (e.i. LOGx).  These validate that the format type specified
in the format string match the corresponding argument type.

Most of the time, format specifer errors are benign; hence why they
haven't been seen as an error so far.  However, with the enabling of
specifier warnings and the enabling of warnings as errors on certain
platforms, these existing errors need to be addressed.

This CL enables format specifier warnings for most of the Widevine
code, with the OEMCrypto L3 implementation which has a single error
which requires a fix in the haystack code before being fixed in the
Widevine branch.

Strict format string warnings are not enabled for non-LP64 systems.

Bug: 137583127
Test: Compiled for Linux and Android
Change-Id: I051398332d31a20457b86563a90ad8f6d428445f
2020-09-08 15:46:15 -07:00
Rahul Frias
315bf42c4f Do not store information for kLicenseTypeTemporary
[ Merge of http://go/wvgerrit/105624 ]

Temporary licenses do not allow for license information to be stored
in any form, whether it is usage information or persisting license
information. Information should not be stored even if can_persist is
set to true and a PST is specified as those are suggestions rather than
a requirement.

Bug: 167684104
Test: WV unit/integration tests
Change-Id: I141a2bd5de4d86f0e5f31fc8f0ea9e20710d6469
2020-09-07 18:50:13 -07:00
Alex Dale
b96b58628c Correctly handle local display only for SRM version.
[ Merge of http://go/wvgerrit/105343 ]

If a device only supports local display (eliminating the need for an
SRM version), then the CDM should treat this as no SRM version.

Bug: 166009716
Test: License request integration test
Change-Id: I2d9c3f98735563df6d7c7a287abab41bf0a8c513
2020-09-02 21:36:37 -07:00
Ben Lin
e929a5dcdd Remove mediadrm/test/Android.bp file.
The Blueprint file doesn't seem to be compatible with some 64-bit
targets (namely bertha_x86_64) - remove for now to stop build breakage.

Test: make -j32 libwvdrmdrmplugin_test
Bug: 165933287
Change-Id: I36d8238cc1a78eefef2ba2a06a4360ea46080349
2020-08-21 15:29:29 -07:00
Edwin Wong
c64903759d Merge "Convert Android.mk to Android.bp" 2020-08-21 17:13:00 +00:00
Edwin Wong
307cf378a9 Convert Android.mk to Android.bp
This CL builds the Widevine drm services and libraries.
Soong makefile conversion for unit and integration
tests will be in a different CL.

This doc may help with the review:
https://docs.google.com/document/d/1lK3X9RFPwbbwewLNlS4TfSMhxIlPuAkHRnGcgwWpChU/edit?usp=sharing

Test: build
Test: Play Movies and Netflix streaming
Test: unit tests
  build_and_run_all_tests.sh
Test: gts
  ANDROID_BUILD_TOP= ./android-gts/tools/gts-tradefed run gts -m GtsMediaTestCases -t com.google.android.media.gts.MediaDrmTest

  atest GtsExoPlayerTestCases:com.google.android.exoplayer.gts.DashTest

Test: vts
  ANDROID_BUILD_TOP= PATH="$PWD/android-vts/tools:$PATH" vts-tradefed run commandAndExit vts --module VtsHalDrmV1_3Target

Bug: 162321744
Change-Id: I50c0fb2e8f28dfe7901587e3d3203542943e23b1
2020-08-19 14:54:47 -07:00
TreeHugger Robot
9ca0979e7f Merge "Test renewal against same and different server" 2020-08-19 20:47:27 +00:00
Fred Gylys-Colwell
7604158d6f Test renewal against same and different server
Merge from Widevine repo of http://go/wvgerrit/102843

The test WvCdmEngineTest.LicenseRenewal is split into two tests. One
test verifies that the renewal may be fetched from the server
specified in the license. The second test verifies that the renewal
may be fetched from the same server that the license was fetched from.

These might be the same server, but when we run against an
experimental server, a staging server, or UAT Nightly, these
will be different.

Test: ran the tests
Bug: 141438127
Change-Id: Ia11441bd2ba0c6ddb264ee38bfcb5060b9ddb476
2020-08-19 20:45:33 +00:00
John W. Bruce
7f028d25c8 Fix Undefined Behavior Around Enums
(This is a cherry-pick of http://go/wvgerrit/104184.)

UBSan has detected several places where our code tripped over what is
technically Undefined Behavior when handling enums, although in practice
any compiler would still generate safe code.

Some of these were places a variable was not being initialized and thus
was filled with garbage data. These have been fixed.

Understanding the rest depends on a bit of C++ trivia I had certainly
never heard before: An enum that doesn't specify its backing type will
frequently have a gap between the range of values the compiler will let
it take (which is limited only by the size of the backing type assigned
by the C++ standard) and the range of values for which the C++ standard
defines the behavior. (which is limited by the minimum number of bits
needed to hold the largest valid enumeration entry) So, for example, an
enum containing ten entries numbered 0 through 9 would be stored in
memory as an int and could thus take any value in the range of an int.
But it only takes 4 bits to represent the numbers 0 through 9. The
largest number that can be represented in 4 bits is 15. So reading the
value of a variable of this enum type when its stored value is outside
the range 0 to 15 is undefined behavior.

An enum that specifies its backing type is not subject to this because
it is defined behavior to access any value representable in the backing
type if one was explicitly specified.

If you think this sounds a bit silly, you'll be happy to know it doesn't
apply from C++17 onwards and most compilers generate code that handles
the undefined behavior values correctly.

Nonetheless, to appease UBSan and protect us from any compilers that
actually rely on this undefined behavior for optimizations, I have
defined backing types for all our enums. I have defaulted to the type
the compiler was already using (int32) and have deviated only where an
enum exists to be compared to or filled from a protobuf field and that
field in the protobuf is unsigned, in which case I used a uint32.

In the case of the CE CDM exported API, this also required changing our
enums from C-style to C++-style.

Bug: 163080356
Test: CE CDM Build & Unit Tests Pass even with UBSan
Test: Android Build & Tests
Change-Id: Id7e0064129e7c4d2827bb4a94825d144eeaacec8
2020-08-18 18:02:36 -07:00
Alex Dale
601d910d17 DO NOT MERGE Handle unlimited usage table capacity. am: 99335a6aa8
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12266132

Change-Id: I25cb6ad05f466357fa4e2485a093ae8598bd5b51
2020-08-17 19:19:36 +00:00
Rahul Frias
17e0562098 Merge "Log OEMCrypto_CloseSession error" 2020-08-13 01:49:35 +00:00
Alex Dale
aa7ed24123 Merge "Log X-Google fields on failed HTTP requests." 2020-08-10 20:34:12 +00:00
Alex Dale
be2e32d09e Merge "Handle unlimited usage table capacity." 2020-08-07 20:35:43 +00:00
Rahul Frias
49e53ffdfe Log OEMCrypto_CloseSession error
[ Merge of http://go/wvgerrit/103643 ]

Bug: 161417560
Test: WV unit/integration test
Change-Id: I2d7e3b90e2e34e7854dea7aac865f8577d113aab
2020-08-05 02:20:28 -07:00
Rahul Frias
79eabb0989 Allow offline licenses to be loaded and restored in the same session
[ Merge of http://go/wvgerrit/103243 ]

Include review comments from wv gerrit CL.

Bug: 161551490
Test: WV unit integration tests, GtsMediaTestCases and
      WidevineConcurrentDrmCertificatesTest#testConcurrentDrmCertificates,
      MediaDrmTest#testMultipleLoadKeys on a redfin
Change-Id: Ie9b41a2e68b95692f9353578f6955637411d4dfc
2020-08-04 15:02:06 -07:00
Alex Dale
147c9e0afa Log X-Google fields on failed HTTP requests.
[ Merge of http://go/wvgerrit/103395 ]

To help with debugging failures in HTTP requests during unit tests,
this CL adds logging for Google's debugging response header fields.
These fields are of the type "X-Google-*" or "x-google-*" and provide
information such as the service name, server cell, error details, and
other details that can help isolate the cause of failure on the
server's end.

An additional unittest has been created to test the parser for the
header fields.

Tests that are known to exprience HTTP failures have been extended
to include logs for these fields should they be present.

Bug: 137619348
Test: Linux unit tests and Jenkins test
Change-Id: I69959af2ba91510f345bbb02cf7ca35c3f1119da
2020-07-30 17:24:11 -07:00
Alex Dale
99335a6aa8 DO NOT MERGE Handle unlimited usage table capacity.
[ Merge of http://go/wvgerrit/103684 ]
[ Cherry pick of http://ag/12221244 ]

The OEMCrypto method for usage table capacity can return zero to
indicate that the usage table size is not explicitly limited.  The
CDM must handle this case with regard to the CDM's usage table
management and information querying.

The usage table initialization tests are extended to include cases
where the table does not have a defined limit.

AddEntry() was missing call to update the usage table header after
creating a new usage entry.  This call is now included and required
additional changes to the usage table unit tests.

Bug: 160560364
Test: Android unit tests
Change-Id: Ica5d181092d2938d24deba5005a211ca883cb0f0
2020-07-29 17:45:21 -07:00
Alex Dale
def1a778b6 Handle unlimited usage table capacity.
[ Merge of http://go/wvgerrit/102945 ]

The OEMCrypto method for usage table capacity can return zero to
indicate that the usage table size is not explicitly limited.  The
CDM must handle this case with regard to the CDM's usage table
management and information querying.

The usage table initialization tests are extended to include cases
where the table does not have a defined limit.

AddEntry() was missing call to update the usage table header after
creating a new usage entry.  This call is now included and required
additional changes to the usage table unit tests.

Bug: 160560364
Test: Android unit tests
Change-Id: Ica5d181092d2938d24deba5005a211ca883cb0f0
2020-07-27 15:36:25 -07:00
Rahul Frias
c8cff5274c Allow offline licenses to be loaded and restored in the same session am: 3709a4f419 am: 693d58e17d am: e37249c1de
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12209028

Change-Id: I53f56740230c5e085f6210d5149cc4a77d475a8d
2020-07-26 18:48:36 +00:00
Rahul Frias
693d58e17d Allow offline licenses to be loaded and restored in the same session am: 3709a4f419
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/12209028

Change-Id: I5911f1d09a15d8ec266d60c22314b21e20788a30
2020-07-26 18:11:39 +00:00
Rahul Frias
3709a4f419 Allow offline licenses to be loaded and restored in the same session
[ Merge of http://go/wvgerrit/103243 ]

In v16, OEMCrypto specifications required that an error be returned if
multiple attempts are made to load an offline license into a session.
This caused the GTS test testConcurrentDrmCertificates to fail. It was
introduced to verify that a license could retrieved and loaded into a
session and then restored. This was based on an app use case.

Ideally we would like to disallow a this behavior but need to make sure
it is not being used by apps.

For now this will be allowed. If detected, the CDM will reintialize the
OEMCrypto session and allow the license to be restored.

Bug: 161551490
Test: WV unit integration tests, GtsMediaTestCases and
      WidevineConcurrentDrmCertificatesTest#testConcurrentDrmCertificates,
      MediaDrmTest#testMultipleLoadKeys on a redfin
Change-Id: I0834e4419c3a6dccfd77aaea3afa3d65c2c0c742
2020-07-24 07:27:19 -07:00