Commit Graph

13 Commits

Author SHA1 Message Date
Rahul Frias
7e2e90841e Support provisioning 3.0
[ Merge of http://go/wvgerrit/29004 ]

Enable support for provisioning with OEM certificates as root of
trust.

b/62972441

Test: WV unit/intgration test and cdm_feature_test

Change-Id: I30576fc0bb68a873eeaaca03f6b9c89fa6a14327
2017-07-20 06:24:52 +00:00
Adam Stone
a34e279d0f Refactored metrics to support pull model.
MetricsGroup split into 3 groups, session, engine, and crypto.
MetricsFrontEnd and Report removed.

This is a merge from wvgerrit/28420

Bug: 36217927
Test: Added unit tests to cover modified code.
Change-Id: I2f39f99ce88cc2229d6d1aa9459c67c5b86ccef4
2017-06-19 19:37:37 -07:00
Aaron Vaage
edb9f00df7 Widevine Metrics System
This change is the complete Widevine metrics system. It will
measure and record runtime information about what is happening
in the CDM - such as errors and throughput.

Bug: 33745339
Bug: 26027857
Change-Id: Ic9a82074f1e2b72c72d751b235f8ae361232787d
2017-01-27 16:59:17 -08:00
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
Rahul Frias
2812c3d2ac Support Keybox, DRM Cert, and OEM Cert for Client ID
[ Merge of http://go/wvgerrit/22900 ]

Add GetClientToken(), GetProvisioningToken(), GetPreProvisionTokenType()
to CryptoSession.  They return the correct token bytes and token type
for preparing the ClientIdentification message for provisioning and
license server transactions.

Also refactor service certificate handling.

OEM certs are introduced in Provisioning 3.0

b/30811184

* Address build breaks

[ Merge of http://go/wvgerrit/23162 ]

This addresses issues introduced by http://go/wvgerrit/22900

b/30811184

* When http://go/wvgerrit/18012 was merged (ag/1446934) some changes
were not merged for mapErrors-inl.h. These changes are included in this CL.

* When ag/1678104 was reverse merged to http//go/wvgerrit/21981/ a variable
was renamed and some comments were added to add clarity in cdm_engine.cpp.
These changes are included in this CL.

Test: All unittests other than some oemcrypto, request_license_test
passed. Those tests failed with or without this CL.

Change-Id: Ie0215509f2f985f2a610f5a4c865db47edec8662
2017-01-20 16:42:21 -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
Rahul Frias
4e047b8b0c Make CdmProvisioningResponse const and DeviceFiles level support
* Make CdmProvisioningResponse const.

  [ Merge of http://go/wvgerrit/14618 ]

  The lack of const on this reference seems to be a mistake, since the
  responses is never modified.  This also allows the new CE CDM to pass
  responses directly through from the caller.

* Let Properties determine DeviceFiles level support

  [ Merge of http://go/wvgerrit/14620 ]

  Non-Android platforms do not have multiple security levels, and so do
  not use the security level to construct a base path.

  Instead of requiring a known "security level" to construct a file,
  accept anything that platform Properties will accept as a base path.

* Drop Properties::GetSecurityLevel().

  [ Merge of http://go/wvgerrit/14617 ]

  This seems to be dead code.

Change-Id: I94a970279213100730d6e6c763558dbe386f936a
2015-09-25 19:05:02 -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
John "Juce" Bruce
a3b0d83d19 Run clang-format on Core
This copies over formatting changes from the Widevine CDM repository
that resulted from running clang-format with Google style on the
shared core/ directory. It also copies over some rewordings of log
messages that were made at the same time.

Aside from the changed log messages, this should not affect behavior
or functionality.

Change-Id: I69c57c188f7a79f30fa3517afeed17365929b6b6
2015-03-05 16:46:01 -08:00
Fred Gylys-Colwell
6bac5bc50d Clean comments, namespace, and variable names
This CL removes TODOs and email addresses from comments, unifies some
namespaces and cleans a few variable names.  It is a copy of multiple
CLs on the widevine side.

Change-Id: I1bb649096476a5001a56d746427399de6a88ff69
2014-05-16 15:53:12 -07:00
Jeff Tinker
3db90f54c1 Support CAST V2 authentication
bug: 12702350

Squashed commit of these CLs from the widevine cdm repo:

Cast V2 cdm support
https://widevine-internal-review.googlesource.com/#/c/9190/

Add CASTv2 Support to DrmPlugin
https://widevine-internal-review.googlesource.com/#/c/9228/

Test for CastV2 authentication APIs
https://widevine-internal-review.googlesource.com/9550

Change-Id: I6d66bc1bbd653db5542c68687b30b441dd20617f
2014-04-01 14:26:27 -07:00
Rahul Frias
f6c2a60485 Allow Apps to Voluntarily Downgrade to L3 Crypto
This merges the following changes from the Widevine CDM repository:

564f4cc  Add CdmClientPropertySet to CDM
  Adds an interface to the CDM that allows it to query its client for
  certain properties.  In this case, this includes the ability to
  specify what security level is desired, as well as support for
  service ceritifcate privacy mode.

9cfbd3e  Force Level 3 fallback
  Adds support for voluntarily invoking L3 crypto to the OEMCrypto
  wrapper.

95d12c1  Add pointer to CdmClientPropertySet class to OpenSession.
  Adds support for storing the property set on a session-by-session
  basis and choosing the appropriate crypto level.

17de442  Add Settable Properties for Clank to Android
  Adds support for setting the aforementioned properties to the
  DrmEngine

bbe704d  Fixes to force fallback to level three security
  Corrections to invoke provisioning, OEMCrypto API with configured
  security level rather than the default. Unit tests were also revised.

Note that some parts of this are also support for the ability to use
a service certificate-based privacy mode. The remaining code for
supporting this mode is still forthcoming.

Bug: 10109249
Change-Id: I2755e4dea1de3e8a56cff237360298f7b7f1bddc
2013-08-15 11:31:45 -07:00
Jeff Tinker
0190f99fb3 Migration from jb-mr2 to master for Widevine CDM
Android development of the widevine CDM has been done
on the jb-mr2 branch of the cdm code base.  This CL
contains a merge of that jb-mr2 work to CDM master, and
also reflects the evolution of the common Modular DRM
code base since jb-mr2 branched.

Change-Id: I1d7e1a12d092c00044a4298261146cb97808d4ef
2013-07-29 17:29:07 -07:00