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
Copy of widevine change:
https://widevine-internal-review.googlesource.com/#/c/10911/
OEMCrypto_DeleteUsageTable used to return an error on every call
because UsageTable::Clear always returned false. Since there is no
error checking that Clear can do, its return type has been changed to
void, and DeleteUsageTable now returns OEMCrypto_SUCCESS for all
calls.
bug: 16799906
Change-Id: Iaa2f572e4b0feb554877579596a7f43a64d20954
Copy of widevine change:
https://widevine-internal-review.googlesource.com/#/c/10910/
This CL adds a leading 0 to integers in the RSA test key in
oemcrypt_test.cpp. Before this CL, versions of OEMCrypto that
correctly interpret the encoding were treating some large
integers as negative.
bug: 16876126
Change-Id: I1990fdb09509c15566d12d4cfcd055e9d200e08a
* The Usage APIs return usage reports from either L1 or L3 (if available).
* Correction to when usage reports are saved. In addition to other events
they are now saved when keys are loaded, usage reports are released and soon
after first decryption and periodically (60 seconds) after that,
if decryption takes place.
* Usage reports now get deleted on an unprovision request.
* Policy timer is now started when offline licenses are restored.
* Usage session is now released, when a usage response is received.
* Usage tests ahev been enabled.
* Added CDM extended duration (integration) tests to test usage reporting
and querying. These need to be run manually as they take a while (currently
half an hour).
b/15592374
[ Merge of https://widevine-internal-review.googlesource.com/#/c/10800
from the Widevine CDM repo ]
Change-Id: Ia817e03ebbe880e08ba7b4a235ecb82b3ff35fbf
This update to Android.mk allows the protobuffers to be compiled and
the code to see them in the correct directories.
This change is manualy merged from master, so should not be merged back.
bug 15987446
Change-Id: I8676567c33a6ebb87a2904bff9f3aa9ce093664b
A bug prevented regenerating license release requests. This has
been corrected. A crash due to a formatting error has been addressed.
Clean up of logging and additional logging for open session failures
have been included.
b/16197822
Merge of https://widevine-internal-review.googlesource.com/#/c/10806
from the widevine cdm repo.
Change-Id: I854ead388f311d00b1cd700dfa1b2f58322c2dd4
[ Merge of https://widevine-internal-review.googlesource.com/#/c/10659/
from the widevine cdm repo. ]
CdmEngine::CancelKeyRequest would earlier release keys by closing and
reopening a crypto session. Behavior has been changed to just close
the session.
b/15984869
Change-Id: I92a1f82fd4a97b5510596d4bc69bf07406cee606
Merge of CDM change:
https://widevine-internal-review.googlesource.com/#/c/10691/
This prevents the provisioning session from being created unless the
device needs provisioning. And then, after provisioning, it closes
the session it had previously opened.
b/15782159 CertificateProvisioning object keeps unused CryptoSession
Change-Id: Ic52ed864fa47c7ba50b7ca4d9fea1e74930228e9
