[ Merge of http://go/wvgerrit/28265 ]
A vendor specific error (10008) in response to OEMCrypto_LoadKeys
indicates that usage table corruption has occurred and that
the only way to recover is to regenerate usage tables.
Recreating usage tables will result in loss of offline licenses
and usage information. To make the app aware that this information
will be lost, a provisioning exception is generated when this error
is detected. The app can then choose to reprovision and in turn
delete and recreate usage tables.
A new OEMCrypto error has been added whose use has been reserved.
Rather than correct OEMCrypto behaviour to use the new error code,
we choose to handle this within the CDM. The fix can then be ported
to prior android releases. Also this error will not be generated
with OEMCrypto V13+.
b/33817629
Test: WV Unit, integration and GTS tests.
Change-Id: I936fc234d101b6a92d86f5735d035d19ddcf19e3
[ Merge of http://go/wvgerrit/28261 ]
Licenses (offline, secure stops) that contain provider session tokens
are handled securely using usage tables. A recent fix did not correctly
handle offline licenses that do not contain a provider session token and
are not handled by the TEE.
b/62340248
Test: WV Unit/integration tests, GtsMediaTestCases
Change-Id: Ia1331fea9deff44dd1d93219b37f5bea4b8ee168
[ Merge of http://go/wvgerrit/26421 ]
* Corrects usage_table_header lifetime management. Earlier the
UsageTableHeader class was a singleton tied to the CdmEngine lifetime.
With SPOIDs there might be multiple concurrent CdmEngine objects.
The UsageTableHeader class is now associated with OEMCrypto
lifetime. There are two UsageTableHeader objects one for each L1 and L3.
These get allocated/deallocated on OEMCrypto Initialization/Termination
respectively.
* UsageTableHeader requires OEMCrypto, file read/writes and
metric gathering to perform its required functionality. Because of the
lifetime changes, CryptoSession, DeviceFiles and MetricsGroup objects
need to passed to the methods rather than at Creation time.
* Miscellaneous fixes, when moving or deleteing entries.
* Adds usage_table_header_unittests.
* Addresses failures with request_license_test with secure stop in L3.
b/36858906
b/36855557
b/36048120
b/38341136
b/37100505
b/35946047
Test: Verified by unit and integration tests. Added new
usage_table_header_unittests
Change-Id: I20e396ab2c0afbd14372dd93b969e5b0f1ccd291
[ Merge of https://go/wvgerrit/27860 ]
The android version was updated from "O" to "8.0.0"
b/62201928
Test: Ran wv unit and integration tests.
Change-Id: I57525af2ab3bdfa0e77ad8f0efbff26cf8ff5c32
This change introduced b/38487636 "Distorted video observed when
playing purchased/rented movie in Google play movies & TV app."
Before resubmitting an updated variant of the original CL, please
test playback with Play Movies and the GTS media tests.
This reverts commit 33f9979b2b.
Change-Id: I4ec2e6fe81323e91e4b62288755c967999e81041
Merge from http://go/wvgerrit/27480.
Revert to the original test using a logical AND operator for
is_encrypted and !CanDecryptContent tests.
Test: GTS WidevineDashPolicyTests
bug: 34258607
Change-Id: If42698aa77f6f49a79dedb11a15d3055d6b76ef2
Merge from Widevine repo of http://go/wvgerrit/27182
This function is not defined for v13, and should not be called by the
adapter.
b/38203780
Test: Ran unit tests specified in bug, on sailfish.
Change-Id: I38b1cc8493dd22da724f415f28d94f47d6d9c942
These tests verify whether a L3 device respects the HDCP policy set in the
license request. L3 device should only play the clear lead, and stop at
encrypted content. MeidaDrm should throw an ERROR_INSUFFICIENT_OUTPUT_PROTECTION
exception. This is because L3 device always returns current HDCP connection
status as HDCP_NONE.
This CL modifies the policy engine CanDecryptContent method to return
CdmResponseType instead of a boolean, so the app can generate the correct
error response if HDCP constriants are not met.
Test: GTS tests
ANDROID_BUILD_TOP= ./android-gts/tooadefed run gts -m GtsMediaTestCases --test
com.google.android.media.gts.WidevineDashPolicyTests#testL3PlayHDCPV*Required
Test: unit tests
adb shell /data/app/policy_engine_unittest
adb shell /data/app/policy_engine_constraints_unittest
Test: Play Movies
bug: 34258607
Change-Id: I11fc9da1e077e18e38f34159daae9d8ebcd948b6
[ Merge from http://go/wvgerrit/27261/ ]
Sessions created to release keys are periodically cleaned up if the
key release operation does not complete within a specific
amount of time. If other sessions are open, they will be released
through the timer thread. This would result in deadlock as a mutex
was taken twice.
Test: Verified by cdm_extended_duration_test
(AutomatedOfflineSessionReleaseOnOpenSession and
AutomatedOfflineSessionReleaseOnTimerEvent tests)
b/37546078
Change-Id: I7d45f939bdce77e5db461a401364da4f42c1c034
Merge from Widevine repo of http://go/wvgerrit/26943
b/37987506
Test: built and run unit tests on sailfish -- no new failures. Ran
Netflix on sailfish.
Change-Id: I96f8bb7a5c060fefd116b165406ce6bfad29f59d
Merge from Widevine repo of http://go/wvgerrit/24730
This CL adds SRM functionality to the modable version of oemcrypto
mock. This can be used for end-to-end testing.
b/28955873
b/37353534
Change-Id: I2c6f513495ccfd42f7a3d7a3449db6f810563c04
[ Merge of http://go/wvgerrit/26201 ]
Race conditions arose when a session was closed while data was
still queued for decryption in MediaCodec buffers. If a session
is closed while data is still queued for decryption, subsequent
decryption requests will be rejected with a CryptoException
ERROR_SESSION_NOT_OPENED.
Test: Verified by wv unit/integration test and
WvCdmExtendedDurationTest.DecryptionCloseSessionConcurrencyTest
b/36747801
Change-Id: I044d1d6b9fc886a1c353d20b9c6365319aa71e80
(This is a merge of wvgerrit/25583)
Devices that use Provisioning 3.0 did not have a Provisioning-Unique ID
defined. Attempting to retrieve it would result in an error.
Devices that use SPOIDs with keyboxes would expose the keybox's real
Provisioning-Unique ID when asked. This is a security flaw.
To solve both cases, an alternative Provisioning-Unique ID is used,
consisting of the Device-Unique ID bitwise-inverted.
Bug: 36065223
Test: run_all_unit_tests.sh
Change-Id: I32512a3e11403e679939187e156904a57a9e24ef
(This is a merge of wvgerrit/25582)
Provisioning 3.0 devices that do not use SPOIDs have been returning
their full OEM Public Certificate as their device ID. While this is not
a security concern, (it is a PUBLIC cert) the cert is many times larger
than applications are likely expecting. (several kilobytes vs. just a
few bytes) This patch hashes the OEM Public Certificate to produce a
smaller value, but only when it is being provided out of the CDM to a
caller.
Bug: 34716264
Test: run_all_unit_tests.sh
Change-Id: Ib82cf7a174a8bf02ff606edd0394ada13842224c
(This is a merge of http://go/wvgerrit/25900 and http://go/wvgerrit/25920)
This commit contains the latest Haystack prebuilt binaries based on
the latest OEMCrypto code in the Widevine tree. This is to pick up the
change "Report error OEMCrypto_ERROR_ENTRY_IN_USE", which fixes
several failing unit tests. This CL also adjusts the L3 library so
that it stores its data in the directory specified by the layer above.
level3/x86_64/libwvlevel3.a Level3 Library 7284 Apr 13 2017 16:58:07
level3/arm/libwvlevel3.a Level3 Library 4445 Apr 13 2017 16:48:19
level3/mips64/libwvlevel3.a Level3 Library 7285 Apr 13 2017 23:52:51
level3/mips/libwvlevel3.a Level3 Library 4465 Apr 13 2017 23:16:02
level3/arm64/libwvlevel3.a Level3 Library 7283 Apr 13 2017 17:05:12
level3/x86/libwvlevel3.a Level3 Library 4464 Apr 13 2017 16:36:25
Bug: 36656178
Bug: 37210088
Test: build_and_run_all_unit_tests.sh and GTS tests
Change-Id: Ia5b272cd945f0c9f2fe37ecd0f3ccd2f2ff398bc
[ Merge of http://go/wvgerrit/25987 ]
Test: Added Cdm/WvCdmSessionSharingNoKeyTest to request_license_test.
Verified by wv unit and integration tests.
b/28182987
Change-Id: I9039bc1fca83e2c1044c3af2f47f31dc4fb5c910
[ Merge of http://go/wvgerrit/25983 ]
Earlier versions of android returned CryptoException with
error code ERROR_NO_KEY, when a decrypt call was received before keys were
loaded. Changes to O resulted in ERROR_SESSION_NOT_OPENED being returned
instead. This CL reverts the behaviour.
Also a change to correct CDM error code numbering in comments.
Test: Verified by unit and integration tests
b/37219830
Change-Id: I43758cd29cf9d1945f878ac352a5f26538b48cdb
[ Merge of http://go/wvgerrit/25643 ]
The MediaDrm#provideKeyResponse API states that an empty byte array is
returned when the license type is streaming or release but a non-empty
value was being returned in some cases.
The KeySetId is now returned when the license type is offline or when
the license is streaming and has a secure stop associated with it.
Test: Verified by request_license_test integration tests. Tests have been
modified to validate the returned Key Set Id values.
b/36093612
Change-Id: I82dba537c77ddd1d1876cbce58729f3db901ee51
[ Merge of http://go/wvgerrit/25781 ]
The security level (software/hardware, decryption/decode)
in the policy that specified how the key was to be used was
not being respected for L3. Playback would either continue or
a vendor specific error would be thrown.
If the device cannot use the key as permitted by the policy
CryptoException#ERROR_INSUFFICIENT_OUTPUT_PROTECTION will be thrown.
Test: Verified by WV unit+integration tests.
Verified by WidevineDashPolicyTests
Verified by WidevineDashPolicyTests#testL3SoftwareSecureDecoderRequired,
testL3HardwareSecureCryptoRequired, testL3HardwareSecureDecodeRequired,
testL3SecureVideoPathRequired.
b/31913737
b/31913439
Change-Id: Ibfc7f3dd6fc7264e8cf9b0d33f6f8d619eed6c00
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
(This is a merge of wvgerrit/25422)
OEMCrypto_ERROR_KEY_EXPIRED was not always being reported to the higher
layers as a NEED_KEY error, which could cause inconsistent error
handling.
Bug: 28294273
Test: Unit tests
Change-Id: Idf5642ea0f0ba915bc1f53025a1f14691d142aed
