This is a merge of the widevine CL:
https://widevine-internal-review.googlesource.com/11254
On arm64, some devices are having random issues that probaby relate to
a stale instruction cache. This code change flushes the cache for
pages that are going to be made executable.
b/17400000
Current Library Version:
arm64: Level3 Library Sep 25 2014 17:10:03
Change-Id: I3904e96e922654c055a478079aa52c29cbde8b9f
This is a copy of
https://widevine-internal-review.googlesource.com/#/c/11110/
The level 3 oemcrypto library version of DeactivateUsageEntry now
returns OEMCrypto_ERROR_INVALID_CONTEXT if there is no entry in the
usage table.
Current Library Version:
arm: Level3 Library Sep 3 2014 18:13:47
b/17373630
Change-Id: Iaeb65b4ad4b2b9f3c6733a2c9c8d96e2be263d09
This is a copy of
https://widevine-internal-review.googlesource.com/#/c/11115/
This CL just updates the integration guide. In particular, the
following clarifiaction is made about usage tables:
The sentence:
When the session using this key is closed, the entry in the table will
be marked as inactive.
is replaced by
After the session using this key is closed, the application will
request that the entry in the table will be marked as inactive.
This should make it clear that OEMCrypto should not automaically
deactivate usage entries. This behaviour is already verified by unit
tests.
bug: 17405160
Change-Id: If836c7c76205e6759c1c194a6f31232c52c4f179
When falling back to L3, release requests were failing. Information
requesting falling back to L3 is passed along when the session is opened.
Licenses however are released using the key set ID and information
requesting fallback to L3(CdmClientPropertySet) at that point is
unavailable. The release was actually attempting to release a license
at the default security level which is incorrect.
In addition, the mac keys were not being setup correctly and the release
message was signed with keys derived from the license request and not the
response. Both these issues have been addressed and unit tests added
to track release of offline licenses and usage reporting scenarios.
[ Merge of https://widevine-internal-review.googlesource.com/#/c/11062
from wv cdm repo ]
b/17073910
Change-Id: I5cd95a7dfe58ebae7ae27ece6c92e67755c1d665
This is a copy of
https://widevine-internal-review.googlesource.com/#/c/11030
It is an error for the key control block to have a nonzero replay
control flag and a null pst. This CL adds unit tests to
oemcrypto_test to verify that oemcrypto checkes this. A unit test is
also added for verifying that an offline license has a valid nonce the
first time it is loaded.
It also updates the reference implementation (mock) to check that the
pst is not empty when the replay control flag is nonzero.
It also updates the level 3 implementation to check that the pst is
not empty when the replay control flag is nonzero.
This change is compiled into the arm library, but because of
compilation errors, is not included in x86 or mips.
Current Library Version:
arm: Level3 Library Aug 27 2014 18:42:40
bug: 16525204 OEMCrypto unit test for reloading offline license
bug: 16844305 Mock OEMCrypto does not catch null pst
Change-Id: Icdb090e80fc92522c187b26f30e5ba082f26363b
UAT issues fixed PSTs for each piece of content. This requires the usage
table to be cleared (or usage records released) between tests. If not
PST collisions occur and OEMCrypto fails with
OEMCrypto_ERROR_INVALID_CONTEXT (0x29).
b/17318063
[ Merge of https://widevine-internal-review.googlesource.com/#/c/11061/
from wv cdm repo ]
Change-Id: I7758e5444637583a171edafcd4fb18315bfa8395
