Commit Graph

476 Commits

Author SHA1 Message Date
John W. Bruce
df0dad5311 Enable 64-bit Android Builds
(This is a merge of go/wvgerrit/23686)

This patch removes the makefile lines that previously prevented the
Widevine DRM Plugin from being built as 64-bit on Android. 64-bit
builds are now fully supported.

Only one piece of CDM code has had to change. Due to a bug in
libprotobuf before v3.0, int64 values from protobufs are technically a
different type from int64_t values in code on some 64-bit
architectures. Both have the same in-memory representation at runtime
but are seen as distinct types by the compiler. The compiler will
automatically convert in most places, but template instantiation is
not one of them, so a few places that passed a Protobuf int64 directly
into a template had to be modified.

Please note that tweaks to the mediadrmserver (not covered by this
patch) are needed in order for it to run as 64-bit and load 64-bit DRM
Plugins. Please also note that, as we have no 64-bit L1 OEMCrypto on
any devices, using the 64-bit mediadrmserver and Widevine library will
make your device fall back to L3 for the time being.

Bug: 18949752
Test: OEMCrypto unit tests
Test: Widevine unit tests
Test: Google Play (on Marlin)
Test: Widevine GTS Tests (on Marlin)
Change-Id: Ib6cdf2dd1ff75a1c473cacdc5e22397caa0a656c
2017-03-02 02:58:56 +00:00
Fred Gylys-Colwell
848d851441 Merge "Clean up oemcrypto dynamic adapter and add level 3 libraries" 2017-03-02 02:48:43 +00:00
Fred Gylys-Colwell
27c01e82b5 Clean up oemcrypto dynamic adapter and add level 3 libraries
Merge from Widevine repo of http://go/wvgerrit/24043

This CL simplifies the way the oemcrypto dynamic adapter handles
backwards compatibility while looking up old function pointers.

It also puts in guards for functions that do not have pointers.

Current Level 3 libraries merged from http://go/wvgerrit/23686/

level3/arm64/libwvlevel3.a  Level3 Library 7283 Feb 15 2017 13:39:10
level3/mips64/libwvlevel3.a  Level3 Library 7285 Feb 15 2017 13:51:12
level3/arm/libwvlevel3.a  Level3 Library 4445 Feb 15 2017 14:20:04
level3/x86_64/libwvlevel3.a  Level3 Library 7284 Feb 15 2017 13:43:04
level3/x86/libwvlevel3.a  Level3 Library 4464 Feb 15 2017 14:14:55
level3/mips/libwvlevel3.a  Level3 Library 4465 Feb 15 2017 14:10:04

Test: OEMCrypto Unit tests pass on bullhead, fugu, and all 
six emulators.  A bullhead was crippled to use L3 only, and 
Play Movies worked OK.  ExoPlayer tests were also run on the 
bullhead.  L1 was re-installed on the bullhead, and Play Movies and 
ExoPlayer tests were repeated with no problems.

Bug: 18949752
Bug: 31458046

Change-Id: I8668fde1ce8a045c71bf33c566f3ff86e11821c5
2017-03-02 01:49:52 +00:00
Fred Gylys-Colwell
3b7b2c91c1 Merge "Clean Up OEMCrypto Header" 2017-03-01 18:40:51 +00:00
Fred Gylys-Colwell
3a9c9ce498 Clean Up OEMCrypto Header
Merge from Widevine repo of http://go/wvgerrit/23482

Now that the documentation has been approved, it's time to
copy text from http://go/oemcrypto to OEMCryptoCENC.h

This also has all the little tweaks to the documents that have been
requested over the past couple of weeks.

b/31458046

Change-Id: I5b865031eb7945005c06bf1b00ecfaaedcad15f4
2017-02-28 22:26:05 -08:00
Fred Gylys-Colwell
eade07c7a9 Minor build updates
This CL removes some unused variables, and changes some integers to
unsigned integers.  On some platforms, we were getting compiler errors
and unit test failures.

Merge from Widevine repo of http://go/wvgerrit/23840
    Use unsigned integer literals

Merge from Widevine repo of http://go/wvgerrit/23767
    Fix Gyp Files

Merge from Widevine repo of http://go/wvgerrit/23500
    Remove unused variables
    
bug: 31458046

Change-Id: I4dfec95ae49187262552fbbf322f3310ab777826
2017-03-01 01:48:56 +00:00
Fred Gylys-Colwell
8274b77019 Include Metric Unit Tests
Merge from Widevine repo of http://go/wvgerrit/23842

This CL updates the android make files and test scripts to include the
two new unit test suites in metrics/test.

Change-Id: Ie31bdc3ae3709ab116d2a340ee5b55c7c12d1d33
2017-02-17 16:22:06 -08:00
Rahul Frias
db5c3dfb6d Enable usage header table and entries
[ Merge of http://go/wvgerrit/24022 ]

b/34327459

Test: Verified by unit, integration tests on angler

Change-Id: Idb17dc472dddbdad217c35bdaa3fb20ae8152371
2017-02-17 09:54:33 +00:00
Rahul Frias
826e390ad6 Consolidate update usage table calls
[ Merge of http://go/wvgerrit/23980 ]

In OEMCrypto version 13, usage information is updated by calls to
OEMCrypto_UpdateUsageEntry. In previous versions calls were made to
OEMCrypto_UpdateUsageTable instead. Both need to be supported as the
OEMCrypto version may vary by device.

This consolidates calls to OEMCrypto_UpdateUsageTable so that they
can be disabled if OEMCrypto version >= 13. No functional changes other
than disabling by OEMCrypto version were introduced in this section.

Helper routines have been added to device files as well.

b/34327459

Test: Verified by unit, integration tests on angler

Change-Id: If5d4bbbe7589e7cc1094999ba21f727eb6c92c3b
2017-02-17 01:50:20 -08:00
Rahul Frias
0db3a137e9 Introduce UsageTableHeader class
[ Merge of http://go/wvgerrit/23820 ]

The UsageTableHeader class is a singleton that CDM sessions will share.
A separate object will be created for each security level. The class
synchronizes access to usage table header and associated data-structures
and controls when they are read in or written out to non-secure persistent
storage. Upgrades from a fixed size usage table (supported by previous
versions of the OEMCrypto API v9-12) are handled by this class.

b/34327459

Test: Verified by unit/integration tests on angler

Change-Id: Ifc5996985e76bc260c01e55bc12aab1248389a80
2017-02-17 04:14:09 +00:00
Rahul Frias
e75d3a6512 Revise usage entry metadata
[ Merge of http://go/wvgerrit/23742 ]

In OEMCrypto V13, usage table header and usage entries are stored in
persistent non-secure storage and loaded and unloaded from the TEE.
Information needs to be maintained to assist finding the associated license
or usage information. This information has been revised for usage information
to use key set id and usage info file name rather than provider session
token and app id.

The app id is stored in a hashed form (usage info file name) and was not
extractable during the upgrade process to OEMCrypto V13. Due to this
DeviceFiles UsageInfo routines have switched to use usage info file name
rather than app id as a key.

b/34327459

Test: Verified by unit/integration tests on angler
Change-Id: I95aa0435d0955c61fc45b951f5b5d44de2ba5cfc
2017-02-16 14:58:34 -08:00
Rahul Frias
b384408dd2 Persist usage entry number
[ Merge of http://go/wvgerrit/23741 ]

Usage entries and usage entry numbers need to be stored with license
and usage information, to facilitate loading usage entries when offline
licenses/usage information are restored or prepared for release.

b/34327459

Test: Validated by running unit/integration tests on angler.

Change-Id: I0949fc4cec8a50be0a7700b659dc12bb82ac6f73
2017-02-16 07:12:21 +00:00
Rahul Frias
e85e27d596 Merge changes I634d3b7b,I988556b2
* changes:
  Add usage support query method
  Implement Cdm::listStoredLicenses()
2017-02-08 10:34:22 +00:00
Jeff Tinker
c934152265 Merge "Disable widevine metrics" 2017-02-08 02:00:25 +00:00
Jeff Tinker
3c22ce40cd Disable widevine metrics
Workaround for mediadrmserver spinning/battery
drain problems.

b/35093325

Change-Id: I71b32435c43d9e467c74d8c18e5a91af903f6b66
2017-02-07 17:53:58 -08:00
Rahul Frias
db6df99db1 Add usage support query method
[ Merge of http://go/wvgerrit/23522 ]

A helper method has been added to CryptoSession to determine whether the
TEE supports usage tables, usage table headers+entries or does not
provide any support for persistent licenses.

In addition
* CryptoSession now supports deletion of multiple
  usage entries rather than a single one.
* Typedefs have been added for usage table headers and entries

b/34327459

Test: Verified by unit/integration tests on angler.

Change-Id: I634d3b7b81ce94d1deccd2a7aaf26b9efde414a8
2017-02-07 13:50:22 -08:00
Rahul Frias
6d617e2be4 Implement Cdm::listStoredLicenses()
[ Merge of http://go/wvgerrit/23600 ]

This adds a new entry to IStorage:: -

  bool list(std::vector<std::string> file_names)

It returns the name of each file in the (origin-specific) file system.

b/34628115

Uses the current file system (origin-specific) bound to the CDM. Returns
the list of stored licenses (key_set_ids) in vector output parameter.

Test: verified by unittests on angler.

Change-Id: I988556b27c2a4b75f52b59bcd78cfeaddd649acd
2017-02-07 13:28:05 -08:00
Jeff Tinker
9f5438c812 Disable AmiAdapter info logging
AmiAdapter logging is too noisy, change
it to verbose.

Change-Id: Ib01df9e2fd8d0df34ec2883f5b773a7ff532896c
2017-02-01 15:57:42 -08:00
Fred Gylys-Colwell
49a61f6270 Merge "OEMCrypto Backwards Compatible Usage Table" 2017-01-30 23:24:52 +00:00
Fred Gylys-Colwell
9e153438db OEMCrypto Backwards Compatible Usage Table
Merge from widevine of http://go/wvgerrit/23283

This CL adds the backwards compatiblity functions to the new usage
tables in the oemcrypto mock reference code.

b/31458046
b/32554171

Change-Id: I04901d95aceb8910406f7c514c26c29c2c575322
2017-01-30 19:27:14 +00:00
Aaron Vaage
e8a138b11c Merge "Resolving Compiler Warnings" 2017-01-30 17:51:45 +00:00
Aaron Vaage
be448ed24a Collect Errors and Warnings In OEMCrypto Initialize
As a large number of provisioning errors can come from failures
initializing OEMCrypto we need to collect these  messages.
Errors and warnings were only printed to the log. This
change takes those messages and puts them into the oemcrypto
intialization mode metric.

"Mode" was chosen as most messages were about how oemcrypto
was initialized (e.g. into L3 because no L1 library was found).

Test: Ran all GTS Media Tests

Bug: 34782934
Change-Id: I1fcdd74c99011d53bdffe9609d2f4c46c222e2f6
2017-01-29 14:36:07 -08:00
Aaron Vaage
3a5fdd71a0 Resolving Compiler Warnings
There were warnings about unused parameters and unnecessary "const"
that were hiding other warnings. This change resolves those
warnings and resolves some constructor list ordering warnings
that were hidden among the other warnings.

Bug: 34784667
Change-Id: Ied78b00d3565abd66f90dbd1f4cce635dae7b957
2017-01-29 09:29:36 -08:00
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
Rahul Frias
ee5aff7706 Correct setting of service certificate.
[ Merge of http://go/wvgerrit/23380 ]

The service certificate was setup correctly if specified in mediadrm
properties. If instead the service certificate was later fetched from
the license service, it would not be marked as valid. This led to an
infinite loop of service certificate fetches and processing. This
prevented the license from being fetched and playback failures.

b/34638410

Test: Verified by new service certificate unittests + Hulu playback
using fugu.

Change-Id: I2a4f8754614fccdad3c80d3e13fba0b44d177d61
2017-01-27 02:44:38 -08:00
Rahul Frias
ace09c710f Merge "Changes to CryptoSession to support big usage tables" 2017-01-26 18:40:22 +00:00
John Bruce
961e7b4795 Merge "SPOID" 2017-01-26 01:00:15 +00:00
Rahul Frias
d29886f184 Changes to CryptoSession to support big usage tables
[ Merge of http://go/wvgerrit/23167 ]

This allows CryptoSession to support the new functionality added to
OEMCrypto to support big usage tables. No changes in behavior yet.
Code that calls these methods will be in a subsequent CL.

b/34327459

* Minor changes to cdm/Android.mk and cdm/test/unit-test.mk to remove
  profiler changes that were missed in previous releases.

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

Change-Id: I9becd97c5a8ddf74d30fabd1251e796b534c010f
2017-01-26 00:51:51 +00:00
Fred Gylys-Colwell
15e1f7dca2 Log Bad Keybox Token
Merge from widevine repo of http://go/wvgerrit/22664

This logs an error message when oemcrypto returns an error for
GetKeyData, and it updates the level3 to return a different error code
depending on which error was returned.

We have seen some provisioning errors in the field caused by GetToken
failing, but with no more information.   This should close that barn
door a little tighter.

Change-Id: Ie70980bbc3ac1353b76b668f12addf76c5e53cb8
2017-01-25 16:30:09 -08:00
Fred Gylys-Colwell
407c06a8da Add New Parameters to CreateUsageTableHeader
Merge from Widevine repo of http://go/wvgerrit/23166

This changes OEMCrypto_CreateUsageTableHeader so that the new header
is passed back in a buffer to the cdm layer.

I hacked out the haystack call and just stubbed out the mock call.
This should still build and run with previous liblevel3.a builds.

I also removed from the header some function names that are no longer
part of OEMCrypto v13.

bug:31458046

Change-Id: Ie490c482fe2457076f9026369f4b4b9491a4eb81
2017-01-25 16:28:26 -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
John W. Bruce
5249221e3a Report 3072-bit Certificate Capability
(This is a merge of go/wvgerrit/23154)

This patch updates the ClientCapabilities protobuf to match the latest
on the server side and adds plumbing to the provisioning request
process so that devices can report whether they like big certs.

Their capacity to lie remains untested.

Bug: 34076937
Test: license_unittest
Change-Id: I3bcc9f1741146953d8bc0ff3d7d2305e7ac2c118
2017-01-24 16:54:43 -08:00
Rahul Frias
f854794c50 Merge "Infrastructure changes to support big usage tables" 2017-01-24 22:19:04 +00:00
Rahul Frias
4069e72102 Infrastructure changes to support big usage tables
[ Merge of http://go/wvgerrit/23161 ]

The usage table redesign will require storing usage table headers
and usage entries in non-secure persistent store. This information
will be signed by the TEE to prevent against modification. New
Storage and retrieval methods have been added for usage table headers,
while usage entries will be stored alongside (offline) licenses and
(secure stops/)usage info.

b/34327459

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

Change-Id: I9b8d6210e33774b0803f8af1711b2d593d467aec
2017-01-23 23:14:26 -08:00
Rahul Frias
0c4b8572cd Report disable analog output error
[ Merge of http://go/wvgerrit/23061 ]

b/34131127

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

Change-Id: I27a3cde8e5c86dc8f9b26f9d4e7793f86c016743
2017-01-23 20:03:10 -08:00
Rahul Frias
6a98f56412 Add support for SRM
[ Merge of http://go/wvgerrit/22980 ]

System Renewability Messages (SRM) contains a list of Key Selection
Vectors, which are HDCP Identifiers that have been revoked.
During HDCP negotiations a transmitter may authenticate a receiver
and verify that its unique identier is not present in the SRM.

This CL enables reporting of the current SRM version and whether SRM
updates are supported. It also loads SRM updates in the license
and specifies SRM version requirements when keys are loaded.

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

b/28955520

Change-Id: Id840078ea2deb01d9619c1cd8d367b50452f76cc
2017-01-23 17:01:07 -08:00
Fred Gylys-Colwell
65a2c240de Merge changes Ib41046d0,Ie138f034,If8d8e32e,I0318c532,I498e633a, ...
* changes:
  Remove missing tests from build_all_test script
  Replace PST Report with buffer
  Add InactiveUnused to Usage Report status
  OEMCrypto v13 Header and Stubs
  Log HTTP errors in unit tests
  Rename oemcrypto's CryptoEngine configuration functions.
  Move keybox and root certificate handling into new class.
  Test OEMCrypto with backwards compatible verification
2017-01-23 19:54:18 +00:00
Fred Gylys-Colwell
7152957e42 Replace PST Report with buffer
Merge from Widevine repo of http://go/wvgerrit/23044

On some platforms, the compiler will not pack structures.  This CL
replaces the OECrypto_PST_Report packed structure with a simple buffer
of uint8_t.  This changes the signature of OEMCrypto_ReportUsage as
part of OEMCrypto v13.

There is also a new wrapper class that test code, the mock, and debug
code can use to access data in the report.

The old packed structure definition is moved to the level 3, where we
use a compiler that packs sructs when asked nicely.

arm/libwvlevel3.a  Level3 Library 4445 Jan 20 2017 11:29:15
x86/libwvlevel3.a  Level3 Library 4464 Jan 20 2017 11:10:49
mips/libwvlevel3.a  Level3 Library 4465 Jan 20 2017 10:56:08

b/32180083

Change-Id: Ie138f034cb12780a2f8636888cebf022c52169e5
2017-01-23 19:53:45 +00:00
Fred Gylys-Colwell
a494eeafdc Add InactiveUnused to Usage Report status
Merge from Widevine repo of http://go/wvgerrit/22963

This change kInactive to kInactiveUsed and adds kInactiveUnused to the
possible values for the status field in the Usage Report.  This CL
updates the header, the unit tests, and haystack and reference code.

b/32714323

Change-Id: If8d8e32ea1e3dc18da34e5fae35f578b027de9c7
2017-01-23 19:53:24 +00:00
Fred Gylys-Colwell
b2a3921b37 OEMCrypto v13 Header and Stubs
Merge from Widevine repo of http://go/wvgerrit/22899

This is most of the header changes for OEMCrypto v13.  This updates
just enough of the code that existing unit tests build and pass.

The documentation will be reviewed in http://go/wvgerrit/22887.  When
that CL has been approved, comments in the code will be updated to
match.

Real code will be broken into several other CLs.

bug:31458046

arm/libwvlevel3.a  Level3 Library 4445 Jan 17 2017 20:01:26
x86/libwvlevel3.a  Level3 Library 4464 Jan 17 2017 19:00:37
mips/libwvlevel3.a  Level3 Library 4465 Jan 17 2017 19:24:35

Change-Id: I0318c53235c0b33afb623cba933365e09dec4e61
2017-01-23 03:28:28 +00:00
Fred Gylys-Colwell
d7b27e49a0 Log HTTP errors in unit tests
Merge from Widevine repo of http://go/wvgerrit/23028

This logs the full response when the status code causes a gtest to
fail.  I hope we can figure out why the buildbot has flakey tests.

Change-Id: I498e633ad65fde4473e01ea227ffe75755fb4fd9
2017-01-20 18:41:17 -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
Rahul Frias
7c01f954da Merge "Use "individualization-request" to provision devices." 2017-01-20 23:02:34 +00:00
Rahul Frias
14fe03e195 Merge changes I6d7b5bfb,Ib9041d39
* changes:
  Add License::Policy::play_start_grace_period_seconds
  Update CDM to newest license protocol definitions.
2017-01-20 23:02:05 +00:00
Rahul Frias
826c91ba26 Add License::Policy::play_start_grace_period_seconds
[ Merge of http://go/wvgerrit/22565 ]

When using the grace period, the CDM will need to override the values
given to use by the TEE (through OEMCrypto).  Normally the first (and
last) decrypt times are stored securely by the TEE.  To avoid extra
complexity in OEMCrypto, we will simply ignore the values given to us
by the TEE when using this feature.

However, the TEE will still enforce the (hard) license duration.  So
only the rental/playback durations will be affected by malicious
editing of files.

b/34211676

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

Change-Id: I6d7b5bfb669fd8603b474b68c2f7175b0c30901d
2017-01-20 11:26:57 -08:00
John Bruce
e782a78e9c Merge "Update Widevine Version Number for Android O" 2017-01-20 19:18:31 +00:00
Rahul Frias
b492f7b73b Update CDM to newest license protocol definitions.
* CDM license protocol updates

[ Merge of http://go/wvgerrit/22789 ]

No functional changes (yet) - all tests in widevine_ce_cdm_unittest
run successfully.

* Address android test build failures

[ Merge of http://go/wvgerrit/22983 ]

Updates to the license_protocol.proto in go/wvgerrit/22789
did not include the integration tests for android.

b/34202048

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

Change-Id: Ib9041d397187859b8fcbc1b1f7d275f8c4ef6aba
2017-01-20 10:55:01 -08:00
Rahul Frias
763238b597 Use "individualization-request" to provision devices.
[ Merge of http://go/wvgerrit/18290 ]

Now uses the "individualization-request" message type to provision
the device, instead of using global provisioning.  This also allows
per-origin provisioning and storage in CE.

b/27170580

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

Change-Id: I6fc39d7ccc3952e7269426d6d95767f53b787d54
2017-01-20 09:29:50 +00:00
Rahul Frias
4a8c3f6bc9 Merge "Add License::Policy::soft_enforce_playback_duration" 2017-01-20 09:16:52 +00:00
Rahul Frias
98251f15d5 Merge "Add API for device provisioning server certificate" 2017-01-20 09:13:04 +00:00