Commit Graph

104 Commits

Author SHA1 Message Date
Robert Shih
69c8f488ca Add CdmKeyStatus kKeyStatusUsableInFuture
Bug: 116738851
Test: unit tests
Change-Id: I49728788e57905806b72e891f3654fbf0c8b1bc0
2019-05-15 15:16:05 -07:00
Rahul Frias
589a3cf27e Add decrypt hash support
[ Merge of http://go/wvgerrit/68083 ]

Add ability to query decrypt hash support, set a hash computed over a frame
and retrieve the last error at a later point.

Bug: 34080802
Test: WV unit/integration tests. New tests added to cdm_engine_test,
      libwvdrmdrmplugin_hidl_test and request_license_test.

Change-Id: I7548c8798c873a6af3e1cfc0df57c117e1e474a6
2019-01-07 10:14:25 -08:00
Rahul Frias
afd11c0da5 Add support for Resource Rating Tiers
[ Merge of http://go/wvgerrit/67324 ]

This introduces the ability to query resource rating tier information
through the plugin and CDM. Resource rating tiers are also
sent in the client identification portion of the license request.

Bug: 117112392
Test: WV unit/integration tests
Change-Id: I68ac6dfc4362f61150af822bd526e346b5cc4bf7
2018-12-11 01:43:58 -08:00
Rahul Frias
5f96a20d99 Allow querying of OEMCrypto build information
[ Merge of http://go/wvgerrit/67503 ]

Bug: 117118184
Test: WV unit/integration tests
Change-Id: I8db90c1617e068a4711eb41a5852d15b5e228f2f
2018-12-10 21:48:13 -08:00
Rahul Frias
816f00e533 Allow a service certificate to be specified for provisioning
[ Merge of http://go/wvgerrit/48400 ]

Client identification information has recently been enabled in
provisioning messages. For privacy concerns this information
is being encrypted with a default service certificate.
Apps need to be able to override the default one to allow
for provisioning with third party provisioning services.

Bug: 78420508
Test: WV unit, integration tests
      New WvCdmRequestLicenseTest.ProvisioningTestWithServiceCertificate test
      GTS MediaDrmTestCases

Change-Id: Iee61ad47d33ce011efbea4eb90f7e4b1f032d15f
2018-04-24 11:14:35 -07:00
Adam Stone
5c71603e8c Create unique cdm engines per WVDrmPlugin instance
This change creates a unique id in the cdm identifier in order to force
a one-to-one mapping between WVDrmPlugin instances and CDM Engines. This
change simplifies some assumptions. This includes ensuring that the
metrics for a given MediaDrm instance map to a given CdmEngine instance.

This change contains the original change go/ag/3819203 and a fix to the
deadlock that was seen on Marlin and Taimen.

Bug: 73724453
Test: Updated unit tests. GTS test pass. Shaka Player, Netflix and Google Play test.
Change-Id: Ib208204a1b794df9f306fa11d13a8bb6cd6889f7
2018-04-17 20:11:02 +00:00
Fred Gylys-Colwell
1a25cbdad6 Update Copyright
Merge from Widevine repo of http://go/wvgerrit/47860

This CL updates the copyright notice to indicate that files
shared with partners are shared under the Widevine Master
License Agreement.

bug: 77926774
test: comment change only
Change-Id: I0423668111578b80fb39a932d763df2827e2dfc3
2018-04-16 16:38:05 -07:00
Jeff Tinker
90441e24df Revert "Create unique cdm engines per WVDrmPlugin instance"
This change introduced b/77618383, need to revert.

This reverts commit 58234a69f2.

Change-Id: Ie7d515bcd94f2dcee6fa9b885cd0441845c82c22

Bug: 77618383
2018-04-05 20:03:15 +00:00
Adam Stone
58234a69f2 Create unique cdm engines per WVDrmPlugin instance
This change creates a unique id in the cdm identifier in order to force
a one-to-one mapping between WVDrmPlugin instances and CDM Engines. This
change simplifies some assumptions. This includes ensuring that the
metrics for a given MediaDrm instance map to a given CdmEngine instance.

Bug: 73724453
Test: Updated unit tests. GTS test pass. Shaka Player, Netflix and Google Play test.
Change-Id: I7e041b6cdf3e272d067da49d25a297b4a4663f1f
2018-04-04 12:28:57 -07:00
Rahul Frias
1d9a16c3b9 Rename ReleaseAllUsageInfo to RemoveAllUsageInfo
[ Merge of http://go/wvgerrit/44920 ]

Bug: 69674645
Test: WV unit and integration tests
Change-Id: Iee6e60b9dd20a8ed087c5e44924aa1c05f640920
2018-03-14 11:34:05 -07:00
Jeff Tinker
87d58f85c1 Fix compile errors related to adding new MediaDrm methods
bug:64001680
bug:33657579
Change-Id: I67cabf96b03c2217df6772fed18ce2cab3d9f625
2018-01-18 23:47:53 -08:00
John W. Bruce
740e1ca12b Report Widevine Version on Android
(This is a merge of http://go/wvgerrit/29282)

The Android API has long mandated that plugins respond to queries for a
version number, but we'd never hooked it up to the CDM's actual version
number until now.

Bug: 36867286
Test: libwvdrmdrmplugin_test
Test: libwvdrmdrmplugin_hidl_test
Change-Id: I952de4943f8e78b44d526bee66c54d31e9fe5ff1
2017-07-14 15:43:37 -07:00
Edwin Wong
9f0adebb9f Add property to query SRM support and version.
Merge from http://go/wvgerrit/29800

Add QUERY_KEY_CURRENT_SRM_VERSION and
QUERY_KEY_SRM_UPDATE_SUPPORT.

Test: run unit test
  adb push $OUT/marlin/data/bin/libwvdrmdrmplugin_hidl_test
/vendor/bin/.
  adb shell LD_LIBRARY_PATH="/vendor/lib/mediadrm" \
    /vendor/bin/libwvdrmdrmplugin_hidl_test

bug: 63390310
Change-Id: Ie51056d22178565bd7b987aa901f7b7616d29328
2017-07-13 14:12:38 -07:00
John W. Bruce
d163479752 Add Bounds Check to initDataResemblesPSSH am: ce01000c1b
am: c48711d0ff

Change-Id: Ief842a2fa6ff75d1a4ef19a786a906ca7d56ebfb
2017-06-30 01:14:42 +00:00
John W. Bruce
ce01000c1b Add Bounds Check to initDataResemblesPSSH
(Merge from http://go/wvgerrit/29180)

initDataResemblesPSSH was not checking if the buffer was large enough to
contain the PSSH markers that it was looking for. Consequently, it could
read data past the end of the buffer.

Bug: 63076692
Test: Unit Tests
Test: Google Play Movies
Change-Id: I6a4a3fa4b05d98554645f3c3149569702c96fd66
2017-06-28 19:26:37 -07:00
Adam Stone
d3758e9ce4 Merge changes I2618c2be,Ie8b9d8b9,I2f39f99c
* changes:
  Support GetPropertyByteArray for getting metrics.
  CDM Metrics Protocol buffer serialization.
  Refactored metrics to support pull model.
2017-06-26 20:32:15 +00:00
Adam Stone
a0da1f067b Support GetPropertyByteArray for getting metrics.
Adds support for GetPropertyByteArray to return a serialized set of metrics
to the caller. This should be the last part of the widevine plugin
changes that fix the referenced bug.  More changes are coming on the
MediaDrm side.

This is a merge of wvgerrit/28422

I intend to submit 2048751, 2048750, and 2048509 together.

Bug: 36217927
Test: Added additional unit tests for affected code.
Change-Id: I2618c2be48d7d780127e35f237e2276efd080879
2017-06-20 03:09:59 +00:00
John W. Bruce
43b8522b70 Pass CdmIdentifier to UsageInfo Methods
The methods on WvContentDecryptionModule related to UsageInfo (Secure
Stops) do not work if kDefaultCdmIdentifier has not been provisioned.
This can occur if an app provisions and uses an origin without any app
on that device ever provisioning the default origin. More concerningly,
this will happen 100% of the time on SPOID-using devices, as there is no
way to provision the default identifier on these devices.

The fix is to pass the current identifier to these methods so that they
do not have to use kDefaultCdmIdentifier.

Test: build_and_run_all_unit_tests.sh
Test: WV GTS Tests
Bug: 62431478
Change-Id: I92a8b4acb69c964abe8129bccf2ff48a66c4a9e0
2017-06-16 17:59:24 -07:00
Jeff Tinker
6c15ea673d Corrections to widevine plugin for vts tests
Add a check for invalid session size in restoreKeys
and correct the return code when attempting to create a
plugin with an invalid uuid. Also correct the return code
when attempting to decrypt after keys have been removed.

bug:37172151
Change-Id: I7e832ffe04081471a0cdb3a9329808f47f12cfc3
2017-04-13 14:53:12 -07:00
Jeff Tinker
cfe80bc234 Add additional VTS drm tests for widevine
Also fixes a few cases where invalid inputs were
not checked.

bug: 34178477
Change-Id: I15c1e5f96e0843f484d8d3e29f548eac30d9dd80
2017-04-04 22:38:55 -07:00
Jeff Tinker
76f43abcbe Add checks for invalid parameters
Part of VTS test suite validation

related-to-bug: 32815560

Test: drm hal vts test
Change-Id: I52be29cd46f535482a761f98acf6ff28870c061c
2017-03-30 16:15:01 -07:00
John W. Bruce
c85351682f SPOID
(This is a merge of go/wvgerrit/23182)

This patch adds the framework for Stable Per-Origin Identifiers to the
CDM. Calculating SPOIDs will be done on the client-side, and they are
sent as part of the provisioning request. SPOIDs are also available to
the app as the Device Unique ID, replacing the previous method of
returning the actual Device Unique ID from the keybox / OEM certificate.

Different SPOIDs must use separate storage, just as different origins
already do. Support for this has been added to the Android adapter to the
CDM Core. However, the code in the Android glue layer that would drive
this behavior will be checked in in a separate change. As such, all
Android devices will continue using the legacy behavior even after this
patch goes in, until the glue layer code can be updated.

Bug: 27101531
Test: CE CDM Unit Tests
Test: Linux Jenkins Unit Tests
Test: Android Unit Tests (with and without SPOIDs forced on)
Test: Android GTS Tests
Change-Id: Ia0caf890381cbcb97504d08b19aeab8b29bd07ae
2017-01-25 15:45:01 -08:00
Aaron Vaage
af71f66aa4 Removing Widevine OEMCrypto Profiler
This is a merge of go/wvgerrit/22806

This change removed the oemcrypto profiler to allow
the new metrics system free-reign over how to collect
and store measurements.

Bug: 33745339
Bug: 26027857
Change-Id: I6b9051faa6835f13860258c94f8bcfd3a59f1be6
2017-01-17 17:53:40 -08:00
Aaron Vaage
9d464cff5d [ OEMCrypto Profiler ] Removed Call Table am: 4ad500d878
am: 9ae9de59d4

Change-Id: Ic34ac456ba79b8fcdf215eb7174bfc40181d1974
2016-12-13 18:16:58 +00:00
Aaron Vaage
4ad500d878 [ OEMCrypto Profiler ] Removed Call Table
This is a merge of go/wvgerrit/22627

The call table was meant to be a long-term way to track
the performance of all OEMCrypto function calls.

This feature does not get used. Apps that call into the
profiler can generate this from the history.

This change was designed to go into Android O
(go/wvgerrit/22503) but since the Call Table is causing problems
on specific chip sets its being removed in NYC MR2.

Bug: 33550032
Bug: 33459261
Change-Id: I2af417a32452e7d0d0a1ada8794efd849c497dc8
2016-12-12 15:05:07 -08:00
Fred Gylys-Colwell
eb3f8b786a File util, generic crypto, and key query
This CL merges several CLs from the widevine repo:

http://go/wvgerrit/18012 Add support for querying allowed usage for key.
http://go/wvgerrit/17971 Add per-origin storage.
http://go/wvgerrit/18152 Add OEMCrypto's generic crypto operations to CDM.
http://go/wvgerrit/17911 QueryKeyControlInfo => QueryOemCryptoSessionId

Note: numbering in wv_cdm_types.h was added in this CL and will be
back ported to wvgerrit in a future CL.

Change-Id: Idb9e9a67e94f62f25dc16c5307f75a08b3430b64
2016-09-14 16:43:07 -07:00
Aaron Vaage
0d77fecfb5 OEMCrypto Profiler - Merge of Widevine Updates
This change is a merge of the following changes:
1. Remove MultipleSessions (go/wvgerrit/16763)
2. Increase Memory Budget (go/wvgerrit/16764)
3. Fixing Possible Integer Overflow (go/wvgerrit/16765)
4. Creating Call Table (go/wvgerrit/16766)
5. Creating Call History (go/wvgerrit/16767)
6. Connecting Profiled Scope (go/wvgerrit/16768)
7. Adding Call Table Version Number (go/wvgerrit/16780)
8. Add Version Number to Call History (go/wvgerrit/16781)

bug: 27157796

Change-Id: Ia3f088a1714f3f5b426fee6141daa4ea8d832cf4
2016-02-13 00:27:09 +00:00
Rahul Frias
a444571c53 Refactor GenerateKeyRequest to reduce number of parameters
[ Merge of http://go/wvgerrit/16625 and http://go/wvgerrit/16633 ]

Reduce the number of parameters needed by GenerateKeyRequest.
Combining all output values into a single struct.

BUG: 26162546
Change-Id: Ibeb3f4df4a8e877511f8ab2e6c543001a921f285
2016-02-10 17:50:05 -08:00
Aaron Vaage
a249c67504 OEMCrypto Profiler
This CL is a merge from the widevine repo of:
http://go/wvgerrit/16491 Circular Buffer
http://go/wvgerrit/16512 Circular Buffer Tests
http://go/wvgerrit/16493 Entry Writer
http://go/wvgerrit/16495 Profiled Scope
http://go/wvgerrit/16500 Stats Collection
http://go/wvgerrit/16543 Disallow Stats Copy or Assign
http://go/wvgerrit/16514 Moving OEM Function Enum
http://go/wvgerrit/16501 Defining Session Interface
http://go/wvgerrit/16502 Session Definitions
http://go/wvgerrit/16573 Remove code to num bytes table
http://go/wvgerrit/16556 Connecting Profiler to Profiled Scope
http://go/wvgerrit/16557 Android Reading Profiler History
http://go/wvgerrit/16574 Adding Get Stats Method
http://go/wvgerrit/16606 Seperating Session Parsing
http://go/wvgerrit/16607 Adding get stats method to DRMPlugin
http://go/wvgerrit/16608 Fixing Linux Build Failure
http://go/wvgerrit/16612 Stop Clearing History
http://go/wvgerrit/16613 Accessing profiler information using session id
http://go/wvgerrit/16614 Making All Session Subsets of Global Session

BUG: 25123303
BUG: 26027857
Change-Id: Ie2422e644aa631871852ea0e461695aeb7060f88
2016-01-27 10:14:46 -08:00
Rahul Frias
e5dfb83e03 Improve query performance
[ Merge of http://go/wvgerrit/15780 ]

Android mediaDrm allows callers to serially query status information through a
property API. CDM however retrieves all status information in a map and
filters out all but the relevent one. This leads to delays in Netflix app
startup. Rewriting the CDM interface to return only the queried value.

b/24181894

Change-Id: Ie9ed6288524e3a7e03b83aa55ef3531dd52a0dfb
2015-10-05 15:22:20 -07:00
Rahul Frias
199cfb8f19 Make OEM Crypto API version available through mediaDrm properties
[ Merge of http://go/wvgerrit/15540 ]

b/22771529

Change-Id: I8a3d3b3d7a943c531ef0ff2c860442e0690b9175
2015-09-08 16:33:58 -07:00
John "Juce" Bruce
89682556ad Fix CanSetServiceCertificate Test
(This is a merge of http://go/wvgerrit/14783)

When validation was added to the service certificate property, it
broke the associated test, which sends random data. It also did not
do any testing of the new validation itself.

This fix makes the validation method on WvContentDecryptionModule
non-static so that it can be mocked and handled appropriately in the
test.

Bug: 21923281
Change-Id: Id5d2315709fce35f9347b3545f594371810349f0
2015-06-18 18:54:19 -07:00
John "Juce" Bruce
968993cd05 Allow Clearing of Privacy Cert
(This is a merge of http://go/wvgerrit/14782)

The ability to clear the privacy cert after setting it was
accidentally removed by adding validation, as an empty certificate is
invalid. This restores the ability to clear the certificate by not
validating if the value being set is empty.

Bug: 21923281
Change-Id: Ibb57481a398c9599163ab3512125a9d5b5fcaab4
2015-06-18 18:47:41 -07:00
John "Juce" Bruce
c400a37d19 Validate Service Certificates Before Accepting Them
(This is a merge of http://go/wvgerrit/14630)

To create a better flow when an application sets a service certificate
manually, we will now validate the certificate when it is given to us,
and if it is invalid, we will not allow the property to be set.

Bug: 21307186
Change-Id: If980ad075604223fc962a859fae93e98d86a7f4f
2015-06-12 11:46:32 -07:00
John "Juce" Bruce
a8328dd2f9 Delete Singleton on Library Unload
(This is a merge of http://go/wvgerrit/14531)

As an optimization, the Media Server now unloads our library when not
in use. This has exposed a bug by which we were never deleting the CDM
singleton. Fix is to make WvContentDecryptionModule an Android smart
pointer ref base and then make sure all the plugins store a strong
pointer to it. The singleton is a weak pointer, so when the last
plugin is cleaned up, the CDM will be as well. And on the off chance
that the library isn't immediately unloaded, the singleton code will
generate a new CDM next time one is needed.

Bug: 21153732
Change-Id: Ifaf02fa9afe0a70a8b53e8b92ee0a3d1359ca001
2015-06-09 14:58:01 -07:00
Jeff Tinker
a54ae37ceb Merge "Correct mapping for too many open sessions" into mnc-dev 2015-06-08 16:52:25 +00:00
Jeff Tinker
2478c36b51 Correct mapping for too many open sessions
The drm resource manager expects openSession to fail
with ERROR_DRM_RESOURCE_BUSY, but in some cases the
WV DRM plugin is returning a vendor-specific code
kErrorTooManySessions instead.  This change updates
the error code mapping to match what the resource
manager expects.

Merge of http://go/wvgerrit/14564 from widevine repo

bug: 21640598
Change-Id: I0b296ff5eeef8a6b94cfe0fd450b15f15cf03eab
2015-06-05 00:03:00 +00:00
John "Juce" Bruce
4fce36e91f Use ToVector Everywhere
(This is a merge of http://go/wvgerrit/14390)

Expands usage of the ToVector() helper that kqyang@ wrote across the
entire DRM Plugin.

Bug: 20037441
Change-Id: I55112245af6fdf21ea3d3db87b1564af2f54929d
2015-06-01 16:47:13 -07:00
Rahul Frias
5f227dd85d Avoid throwing exceptions when sessions are closed
[ Merge of http://go/wvgerrit/14404 ]

Closing a non-existant (already closed) session results in an exception
being thrown though mediaDrm. The mediaDrm plugin will now ignore
errors when called though MediaDrm.closeSession.

b/21122725

Change-Id: Ib1c48ade4bdb131195ee56ce2af32bf0cd2166da
2015-05-22 11:17:25 -07:00
Kongqun Yang
ce68b8ee88 Fix expiry time overflow if it is unlimited
Bug: 21324836

Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/14392

Change-Id: I2a8da14c98f8ae0fece3667b6f6b8517577f8a98
2015-05-20 18:31:06 -07:00
Rahul Frias
d2e91faf8e Respect Client Properties when reporting CDM Status
[ Merge from go/wvgerrit/14286 ]

CDM now reports status information associated with the specified security level.
Earlier information would be reported from the default security level.

b/18709693

Change-Id: I7a01e8ea9773b56951c207437ce85e567fd32b09
2015-05-07 16:35:51 -07:00
John "Juce" Bruce
8c81d38a73 Remove Unnecessary Locking from Android
(This is a merge of http://go/wvgerrit/14242)

To try to fix b/17761616, I added a lock to the DRM Plugin. However,
the API guarantees that any single DrmPlugin will never be called into
from multiple threads at the same time, rendering this unnecessary.
Previously, b/18194977 meant that this was not always true, but now
that that bug is fixed, this lock is not needed and can be removed.

Bug: 18194977
Change-Id: I25ee5fa44f35706f863b036997453441eac29c95
2015-04-29 16:09:21 -07:00
John "Juce" Bruce
509471b058 Fix Case on InitDataResemblesPSSH()
(This is a merge of http://go/wvgerrit/14156)

This was Google-cased, not Android-cased like the rest of the file
it's in.

Change-Id: I79ecf490212428de9a668d49d6feca678379f3ae
2015-04-24 15:17:03 -07:00
John "Juce" Bruce
efea2ddba4 Allow Unprovisioning of Origins
(This is a merge of http://go/wvgerrit/14051)

Adds support for passing a special provisioning response ("delete")
to the provisioning API in order to unprovision the current origin.
Note that the origin MUST be set or else this will fail.

The existing, system-only unprovisionDevice() method is unaffected.

Bug: 12247651
Change-Id: I16d296397d8e9e73c8f43e36c86838873318a398
2015-04-09 19:07:51 -07:00
John "Juce" Bruce
59811eed57 Support Per-Origin Provisioning
This is a merge of several Widevine-side commits that, cumulatively,
allow callers to specify an origin to be used to isolate data storage
as specified in the W3C Encrypted Media Extension specification.
Separate origins have separate certificates, and consequently cannot
share device identifiers with each other.

The changes included in this are:

Add Ability to Check for Existing Certificates
    http://go/wvgerrit/13974
Add Ability to Remove the Certificate
    http://go/wvgerrit/13975
Make CDM Origin-Aware
    http://go/wvgerrit/13977
Add Per-Origin Storage to Widevine CDM on Android
    http://go/wvgerrit/14026
Remove Automatic Origin Generation
    http://go/wvgerrit/14031

Bug: 19771858
Change-Id: I6a01c705d9b6b4887a9c7e6ff4399a125f781569
2015-04-09 19:02:31 -07:00
Jeff Tinker
453eb29b57 Merge "Integrate OnExpirationUpdate and OnSessionKeysChange with Android" 2015-04-10 00:01:32 +00:00
John "Juce" Bruce
7a8e33ca21 Add Getter for App ID
(This is a merge of http://go/wvgerrit/13973)

The app ID was write-only because no getter was ever written.

Change-Id: Ie5e383ee3a2dcf2843a6671becb6ff1f88e97d24
2015-04-07 16:34:33 -07:00
Kongqun Yang
8a37cd4538 Clean up get/set property code
Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13970

Change-Id: I2b52248e71c18808f36730a438390f855309cc14
2015-04-02 15:22:17 -07:00
Kongqun Yang
7c003cdb0e Merge "Report key status change" 2015-04-02 17:18:20 +00:00
Kongqun Yang
d9b274cb4a Merge "Report change in session expiration" 2015-04-02 17:18:06 +00:00