Commit Graph

46 Commits

Author SHA1 Message Date
Rahul Frias
2f83cd0e49 Correct stability issues for SPOIDs for provisioning 4.0
[ Merge of http://go/wvgerrit/183472 ]

For provisioning 4.0 devices, the DRM certificate serial number
was changing on a reprovisioning attempt or factory reset. The
app parameters sent up in the client identification name-value
pair field were being filtered out in provisioning requests.
This has been corrected for provisioning 4.0 stage 2
(DRM certificate request). There is no need to include them for
stage 1 (OEM certificate request).

The test case WvCdmRequestLicenseTest.ProvisioningSpoidTest
was created earlier to ensure that SPOIDs and DRM certificates are
stable. Unfortunately due to another bug b/250099615, the RKP service
was holding a connection to the Widevine TA for provisioning 4.0
devices. When native tests ran as their own process, L1 would fail
to load due to a connection failure and the test would run as L3.
The tests passed for provisioning 4.0 devices Pixel 7 and 8 when
they should have failed. This gave us a false sense of confidence
that the SPOIDs were stable.

For now a workaround is to run a shell command to kill the widevine
TA before running native tests.

$ adb shell pkill -f -9 widevine

New tests have been introduced to provide integration coverage
WVPluginTest at the WV plugin level and CoreIntegrationTest
for core. GTS tests are also being written in b/295538002.

Bug: 294451432
Bug: 293950895
Test: WVPluginTest.ProvisioningStableSpoidTestL1, WVTS tests
Change-Id: Ib9ace4387866ea38bb1840feb69cea78d2d2c09c
2023-09-19 09:39:13 -07:00
Alex Dale
1603ba127f Renaming of Usage Table related variables and types.
[ Merge of http://go/wvgerrit/164077 ]

This CL makes major changes to the names of variables and types that
are related to the usage table, header, entries, entry indexes, and
other related data.

The renaming followed these rules:
1)  "Usage table header" will exclusively refer to the header blob
    that is OEMCrypto specific.  The CDM class "UsageTableHeader"
    is the CDM-layer's abstraction around the "usage table" concept.
    The name has been updated to reflect that.
2)  The "Cdm" prefix is only used for the CDM-specific data types for
    the usage table and entry info.  It has been removed from
    OEMCrypto-specific types.
    - UsageTableHeader -> CdmUsageTable
    - CdmUsageTableHeader -> UsageTableHeader
    - CdmUsageEntry -> UsageEntry
3)  The "usage_" prefix has been removed from variables when the usage
    table or usage entries are the subject of the function or class.
4)  UsageEntryIndex is the type for entry indexes, instead of directly
    using uint32_t.  This matches how we wrap other types in
    "wv_cdm_types.h"
5)  Changed entry "number" to entry "index".
6)  Vectors of elements have been renamed to be either pluralized or
    have a suffix "_list".
7)  "Usage info" was occasionally being used to refer to the usage
    table or entries generally, rather than specifically secure-stop.
    - CryptoSession::HasUsageInfoSupport() -> HasUsageTableSupport()

The most major change is that the files "usage_table_header*" have
been renamed to be "cdm_usage_table*".

Bug: 242914226
Test: run_x86_64_tests and request_license_test
Change-Id: Iee98446b71f4f2934d3c9e0fb949eb05b84d1f8c
2022-12-21 15:50:49 -08:00
Alex Dale
9d169a00bb Move system ID extraction outside of CryptoSession.
[ Merge of http://go/wvgerrit/151391 ]

This CL moves the logic for extracting the system ID from keybox or
OEM certificate (from OEMCrypto or device files) to a dedicated
SystemIdExtractor.

Before Provisioning 4.0, the system ID could only be found from data
returned by OEMCrypto.  However, with provisioning 4.0, the system ID
can now be found in the OEM certificate that is stored on the device
files.

Bug: 232020319
Test: system_id_extractor_unittest
Test: Forest L37800000954493485
Change-Id: Ie1b7987906e2e4fef015cd659a947b6dbb7594b1
2022-05-12 19:22:03 -07:00
Alex Dale
4c6e10f7d6 Created a unified Android test for coverage.
[ Merge of http://go/wvgerrit/143889 ]

New test binary for generating code coverage information.  Run several
reliable, short runnning unit tests.  Actual test failures do not
affect the result of this test.

Bug: 138941105
Bug: 191681397
Test: Android cdm_coverage_test
Change-Id: I6b74d361a8a0e2896e0489acaa64d264158ecaa4
2022-01-20 13:57:40 -08:00
Fred Gylys-Colwell
9cab445e2c Add initial reboot test infrastructure
Merge from Widevine repo of http://go/wvgerrit/130469
Parse and decode persistent data for reboot tests

Merge from Widevine repo of http://go/wvgerrit/130468
Save and restore persistent test data

Merge from Widevine repo of http://go/wvgerrit/130467
Saving and restore the test host's file system

Merge from Widevine repo of http://go/wvgerrit/130466
Add reboot test class

Test: android/run_reboot_test.sh and jenkins/run_fake_l1_tests
Bug: 194342751
Bug: 194342800
Change-Id: Id2f3d9850cb75cb286f7863738aa8fd38a1a5301
2021-10-14 17:50:14 +00:00
Fred Gylys-Colwell
7397f77343 Updates to OTA Keybox Reprovisioning
[ Cherry pick of http://ag/15847758 ]

Adjust OTA code to account for some design changes and
add integration tests.

Merge from Widevine repo of http://go/wvgerrit/133775
Change use_test_key to uint32_t type

Merge from Widevine repo of http://go/wvgerrit/133774
Cleanup CDM OKP info before tests.

Merge from Widevine repo of http://go/wvgerrit/133773
Change context for derivation in OTA keybox solution

Merge from Widevine repo of http://go/wvgerrit/133772
Updated OTA keybox key derivation.

Merge from Widevine repo of http://go/wvgerrit/133771
Use double provisioning step in integration tests

Merge from Widevine repo of http://go/wvgerrit/133770
Erase keybox on initialization for OEMCrypto testbed

Merge from Widevine repo of http://go/wvgerrit/133769
Add session id to OEMCrypto OTA functions

Merge from Widevine repo of http://go/wvgerrit/133768
Integration test for OTA Keybox reprovisioning

Merge from Widevine repo of http://go/wvgerrit/133767
Add test x509 cert for testing

Merge from Widevine repo of http://go/wvgerrit/133766
OTA Keybox basic functionality in testbed

Merge from Widevine repo of http://go/wvgerrit/133765
Update OTA test script to use newer build scripts

Merge from Widevine repo of http://go/wvgerrit/133764
Adjust comment stype for doxygen

Test: MediaDrmTest and Android unittests

Bug: 190505461
Bug: 190505461
Bug: 190505461
bug: 187646550
Bug: 187646550
Bug: 187646550
Bug: 187646550
Bug: 190505461
Bug: 187646550
Bug: 188228998
Bug: 190505461
Bug: 187646550
Change-Id: I41ff819a1fd8aca2e20adb25127fa0d9c4879b01
2021-10-01 15:00:33 -07:00
Rahul Frias
6afcbab5cf Wrapped OKP info into several classes.
[ Cherry pick of http://ag/15836995 ]
[ Merge of http://go/wvgerrit/133744 ]

This changes adds several small classes which contain and manage
system and engine information related to OTA keybox provisioning.
These classes closely map to the OKP device file messages.

Bug: 189232882
Test: Linux unit tests
Change-Id: Ia9334c38f9d7ea89b30d9ad05f0595570bb38658

Storing and loading OKP info.

[ Merge of http://go/wvgerrit/133763 and http://go/ag/15645333 ]

This change extends the DeviceFiles module to be able to store and
load OKP info.  Mild data validation is performed when storing and
loading the information.

Bug: 189232882
Test: Android unit tests
Change-Id: I077de3234157252f2255a4389bf82a8d5344a355

System OKP fallback policy.

[ Merge of http://go/wvgerrit/133783 and http://go/ag/15645334 ]

SystemFallbackPolicy provides a thread-safe interface for accessing
and modifying OKP info.

Bug: 189232882
Test: Android unit tests
Change-Id: I4e43e3bc047ed5fb6cb517b53e4094e812b70e1e

Engine OKP provisioner.

[ Merge of http://go/wvgerrit/133803 and http://go/ag/15645335 ]

The OtaKeyboxProvisioner provides a CdmEngine-specific context for
performing OTA keybox provisioning.  Utilizes the system-wide
SystemFallbackPolicy to relay provisioning status between engines.
The provisioner will handle message wrapping and unwrapping of the
raw OTA keybox request / response into the SignedProvisioningMessage
which is sent to/received from the provisioning server.

[ Partial merge of http://go/wvgerrit/125844 ]

Note: Includes partial CryptoSession changes from various CLs.
CryptoSession functionality has been stripped to reduce impact of
this CL.

Bug: 189232882
Test: Android unit tests
Change-Id: I282bf7d1887daefb2250af1bd595c4dc3dfcfb29

Integrated OKP into CDM Engine

[ Merge of http://go/wvgerrit/133804 and http://go/ag/15646376 ]

Extended the functionality of the CdmEngine to check if the device
requires OKP and to initialize OKP resources if required.  The
functionality of OpenSession() and GetProvisioningRequest() have been
the most affected.  If OKP is required, these methods will signal to
the app that provisioning is required and will return an OKP request.

Once a device is provisioned, the OKP data is cleared away and the
CdmEngine will resume normal operation.  Engines created after a
device is provisioned will immediately enter normal operations.
The exception is for CdmEngines which failed to perform OKP for some
reason and are still running.  Those apps will need to restart before
gaining access to L1 operations.

Bug: 187646550
Test: Android integration tests
Change-Id: Ia572a66a7b73479355758aa3d0c682691eaca0fc
2021-09-29 14:00:37 -07:00
Fred Gylys-Colwell
bac33dbc6e Use local provisioning server
Merge from Widevine repo of http://go/wvgerrit/133703 and
http://ag/14707867

[ Cherry-pick of http://ag/15835345 ]

In order to use a local provisioning server, we need to use a
different test keybox system id that is in the dev device database
instead of the production database. We also need to use a local
license server that uses the dev license server.

Bug: 187646550
Test: GtsMediaTestCases

Change-Id: Ice89143dd26de22757375a770c6bac716fcbc057

Add Keybox OTA Provisioning functions to OEMCrypto header

Merge from Widevine repo of http://go/wvgerrit/133704 and
http://go/ag/14707868

Bug: 188228998
Change-Id: Iff54bc2870e87bf7239e179e1d02fbcc8df6198f

Stub build changes to support OTA Keybox

Merge from Widevine repo of http://go/wvgerrit/133725 and
http://go/ag/14781459

This CL adds a new unit test file for testing OTA keybox
reprovisioning functionality. This new test is built when running the
dynamic adapter in the linux build, and in the Android build.

Bug: 187646550
Change-Id: I625513840188f95e74831ef2ea399e827e837439

Add OTA Keybox functions to dynamic adapter

Merge from Widevine repo of http://go/wvgerrit/125843
and http://go/ag/14781460

Bug: 187646550
Change-Id: Ief78ed10599c091690e0d7dc488ea71674c763b5

Refactor dynamic adapter keybox verification

Merge from Widevine repo of http://go/wvgerrit/133727
http://go/ag/14812524

The keybox validation needs to be done separately from initializing
the library so that we can support Keybox OTA Reprovisioning.

If L1 loads, but the keybox is missing, the initialization should
succeed. When the keybox is validated, the adapter should try to look
for a keybox on the filesystem. if none is found, it should either
return NEEDS PROVISIONING or an error.

Bug: 187646550
Change-Id: I34a8c365a5a5ca35c379bea827c85c749964744c

Update crypto session to use new OTA keybox functionality

Merge from Widevine repo of http://go/wvgerrit/133728 and
http://go/ag/14812525

This CL stubs out two new CryptoSession functions that call the new
OEMCrypto functions for OTA Keybox Provisioning. It builds!  Yay!

It also adds a boolean needs_keybox_provisioning that is set to true
when OEMCrypto reports that it needs a keybox. This should only happen
if there is no keybox installed and oemcrypto supports provisioning.

Bug: 187646550
Change-Id: Ide9533943125aa13b8899b652b118a0b410c882c
2021-09-29 14:00:36 -07:00
Fred Gylys-Colwell
5a58b6d8d2 Add http socket tests to other tests
Merge from Widevine repo of http://go/wvgerrit/122224

This CL removes the separate main() in http_socket_test that
allowed the user to set the server on the command line.  I
don't think anybody was using this, and it conflicted with
our desire to include this suite of tests with the other CE
CDM tests running on Luci.

test: ran http_socket_test
bug: 118657876
Change-Id: I9228b9cc97a0af2afd1bb4a99bc40b88ce956d67
2021-04-23 10:11:48 -07:00
Rahul Frias
b1f54bbba8 Add Duration Use Case integration tests
Cherry pick from http://go/wvgerrit/102986, rvc-dev branch of
http://go/wvgerrit/105825, rvc-widevine-release of http://go/ag/12561661

This CL adds several integration tests that match the duration use
cases. The test classes are designed for the core cdm, but the test
cases match those found in oemcrypto/odk/test/odk_timer_test.cpp.

See this document for a list of use cases:
libwvdrmengine/docs/License_Duration_and_Renewal.pdf

Test: Ran the tests against v16 OEMCrypto. Some fail against v15.
Bug: 161463952
Change-Id: I7cd424ae241d3897fbd06956e87dd9da0752cb6d
2020-11-02 23:10:41 +00:00
Rahul Frias
d1dff772d3 Add some policy integration tests
Cherry-pick from branch rvc-dev of http://go/wvgerrit/105824 and
rvc-widevine-release http://go/ag/12561660

This adds two policy integration tests to verify that we are handling offline
licenses correctly.

Bug: 161023174
Bug: 129301787
Test: WV unit/integration tests
Change-Id: I20f5d6a9fbfd2ff8cff361e1005e45b46c700704
2020-11-02 00:44:02 -08:00
Rahul Frias
0acde10d1a Add certificate_provisioning_unittest
[ Merge of http://go/wvgerrit/87964 ]

A preliminary test has been added, more to follow.

Bug: 142747616
Test: android unit tests
Change-Id: Ida8eb853c14f73f60f7bc354f14a02224c2ce66c
2019-10-17 18:03:00 -07:00
Rahul Frias
40cc1d25bb Move utils unit tests to a utils specific test dir
[ Merge of http://go/wvgerrit/85804 ]

This moves file_utils_unittest.cpp, file_store_unittest.cpp and
base64_test.cpp from core/test to utils/test.

Bug: 140639279
Test: Android unit/integration
Change-Id: I1c31e5a716a925478fc1efe9fe68b93b1514e89c
2019-09-19 13:34:01 -07:00
Alex Dale
ee56d93454 Creating a new RNG and replacing rand().
[ Merge of http://go/wvgerrit/84607 ]
[ Merge of http://go/wvgerrit/84608 ]

The primary goal is to replace the use of `rand()` with the random
number generators provided with the C++11 standard.

This simplified generator wraps some of the technical aspects of the
<random> library and provides an interface for uniformly distributed
integers.

As part of the `rand()` purge in the CDM, all uses of the C random int
function in `core()` have been removed.  Places that previously used
`rand()` now use `CdmRandom` facilities.

Test: Linux unittest and Android unittest
Bug: 130680365
Change-Id: Ica383870536ed462dbb80e630c2d66845e38b937
2019-08-26 14:39:50 -07:00
Adam Stone
9f31068de6 Merge "Add a metric decorator around cdm engine" 2019-02-04 17:55:35 +00:00
Adam Stone
46eecb6b80 Add a metric decorator around cdm engine
[ Merge from http://go/wvgerrit/69105 ]

This adds a metric collecting decorator class around cdm engine. This
implementation uses a templated decorator. The decorator enables:

1) Wrapping the CDM Engine methods to capture timing and error
information.
2) Allows use of a mock CDM Engine for testing.

Test: Unit tests. GPlay manual testing and GTS tests.
BUG: http://b/64724336
Change-Id: I5e4a0f552974fab1939bc7ab02719a1f5849cf3f
2019-02-01 10:32:44 -08:00
John W. Bruce
a1b5b42d55 Add a Reader-Writer Lock
(This is a merge of http://go/wvgerrit/70666)

We need a reader-writer lock implementation in order to make use of the
new threading guarantees in OEMCrypto v15. However, we do not have
access to an STL reader-writer lock due to only being on C++11. This
patch adds a home-grown reader-writer lock, as well as tests to verify
that its behavior is sound.

Bug: 70889998
Bug: 118584039
Test: CE CDM Unit Tests
Test: Android Unit Tests
Change-Id: Iaddcefb50e72452fbd27d04879eacf775484e675
2019-01-29 13:41:38 -08:00
Adam Stone
700ee5160a Add session metric pruning.
[ Merge of http://go/wvgerrit/65983 ]

Add support to drop closed metrics in order to save space for
long-running applications (and CdmEngine instances). The code now keeps
only a limited number of metrics collections after the session is closed.
As a session (and its metrics session) is closed, the oldest, closed metrics
session is dropped. This means those metrics will not be reported nor
accessible in the client.

Bug: http://b/118664842

Test: CDM Unit tests. Android Unit Test. Ran GPLay Manually.
Change-Id: I27d6e61a8fe4148ad1ef2a433c8e5f4cdd84cc72
2019-01-17 13:30:11 -08:00
John W. Bruce
fb4d53bae6 Replace shared_ptr With std::shared_ptr
(This is a merge of http://go/wvgerrit/65783)

Straightforward patch to replace our shared_ptr implementation with
std::shared_ptr, which works identically for all our use cases.

Bug: 111851141
Test: CE CDM Unit Tests
Test: Android Unit Tests
Change-Id: I9e8624dd3cab70a45941a45eb553c1ea0c077d2f
2018-11-14 10:50:34 -08:00
Fred Gylys-Colwell
b849630a6f Fix generic crypto tests
Merge from Widevine repo of http://go/wvgerrit/56524

Test: unit tests, including generic crypto tests, pass.
Bug: 72354901 Fix Generic Crypto tests.
Change-Id: I39404424acb2d896afe06c461a02e3664c0f45de
2018-09-18 16:33:11 -07:00
Fred Gylys-Colwell
e635d4d384 Common test main
Merge from Widevine repo of http://go/wvgerrit/56521

This CL adds a common main routine for integration tests.  It sets a
default test configuration for the provisioning and license server
urls and certificates, and allows the user to set them on the command
line.

Test: current unit tests still pass.
Bug: 72354901 Fix Generic Crypto tests.
Change-Id: I604a3d9e15d50da5041794624c4571c0dcb091f5
2018-09-18 16:33:11 -07:00
Rahul Frias
5d690be108 Merges to android Pi release (part 11)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Get System ID From OEM Cert

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37940 ]

  (This is a merge of http://go/wvgerrit/30220 .  However, it has been
  significantly modified in the merge due to needing to support both
  OpenSSL and BoringSSL.)

  Previously, extracting the system ID was only supported on Keybox-based
  systems. This patch adds support for extracting the system ID from the
  OEM Certificate chain on Provisioning 3.0 devices. This is done by
  getting the Widevine intermediate cert from the chain, finding the
  Widevine System ID extension in that cert, and extracting the value.

  The code that does the extraction is separate from any code that calls
  OEMCrypto so that it can be unit-tested in isolation. This patch adds a
  crypto_session_unittest test to do this unit-testing.

  Bug: 34776194
  Test: crypto_session_unittest
  Test: widevine_ce_cdm_unittest

* Remove unique_ptr from oemcrypto mod mock

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/38500 ]

  Because we can't have C++11.

  Bug: 69935608

* Update CHANGELOG.md

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38460 ]

   - Add items about adapter support.
   - Add mention of SRM support.

  Merged from cdm_partner_3.5
  (Change-Id: I6d891e157edc3afb2797bf281ef3f06bdb8fe474)

* Add Adapter for OEMCrypto v13 to v12.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38440 ]

  Also fix OEMCrypto_LoadKeys() definition broken by wvcl/38160
  (srm_requirement param).

* Allow certain warnings in protobuf build.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38424 ]

  maybe-uninitialized is triggered in release build. Allow it.

* Enable -fPIC for jsmc.c build.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38423 ]

  -fPIC was removed for common c/c++ build rules. Add it back.

* Missing OEMCrypto_LoadKeys param in static adapter.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38422 ]

  srm_requirement param was omitted in v11 static adapter.

* Remove OEMCrypto v12 specification.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38421 ]

* Update documentation for v3.5.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38420 ]

* Added padded preprov key for 7880

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/36924 ]

  Bug: 68765915

* Change overrides in CE L3FileSystem

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/38380 ]

  The 'override's are changed to the macro defined in override.h to
  be gnu++98 compliant.

* Use source android level3 + add cache_flush call

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/37900 ]

  I put both changes in this CL since I have to generate Level3 libraries
  for both anyways. The first change involves shifting from using a
  prebuilt static library to using an obfuscated source library output
  from the Haystack tool on google3. The second change is from here:
  https://critique.corp.google.com/#review/176536782, and addresses
  b/69387416. Since the cache_flush function wasn't being used, the
  execution on Angler gave inconsistent segfaults, which this CL fixes.

  Verified on Angler, Sailfish, and Linux.

  11/27/17: Added mips and mips64 libraries.

* Make CDM result codes constexprs

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38280 ]

  The values in the enumeration list of CdmResponseType error codes
  were earlier implicit. Comments were added to denote the actual
  values. This changes to make it fixed values, which makes it slightly
  more error prone, but cleaner when errors are retired.

* Change watchdog timer to 2 minutes

  [ Merge of http://go/wvgerrit/36340 ]

  This relaxes the watchdog timer around the level 3 oemcrypto
  initialization to 120 seconds.  There are also a couple of new log
  messages at the end of initialization and at termination.

  Library for arm updated:
  level3/arm/libwvlevel3.a       Level3 Library 4445 Oct  4 2017 17:06:25

  Bug: 65379279

  Merged from https://widevine-internal-review.googlesource.com/35480

* Add test to get service certificate from server.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37780 ]

  This was extracted from Ic38dd27d06dc7528ae4cd995da4261fe6c34ad55

* Add watch dog timer to OEMCrypto L3

commit ec624ea483cbf8fb3d4e8f393bc25c90a0e29d4b
  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/34260 ]

  This code adds a watchdog timer to the level 3 initialization.  If
  initialization does not finish within 5 seconds, the process
  will abort, printing a small amount of debugging information.

  arm/libwvlevel3.a Level3 Library 4445 Sep 11 2017 14:05:15

  Test: unit tests on bullhead. Video on Play Movies.
  GTS tests run on loop overnight.

  Bug: 65379279
  Merged from https://widevine-internal-review.googlesource.com/33540

* Remove libwidevinehidl_utils dependency

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/37822 ]

  libwvdrmcryptoplugin_hidl has a dependency on libwidevinehidl_utils
  which was introduced due to an out of order merge from oc-mr1-dev
  to master.

  Bug: 69573113

* Automatically generate log location information

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36563 ]

  Currently class and method names are manually added to each log message
  in the CDM on android and some other platforms. This change prepends
  log messages with file name, line number and function name automatically.

  The code is platform specific so it can be enabled and the precise
  format configured on a per-platform basis.

  As an example, here is a log on android before the change,

  11-01 02:48:48.658 D/WVCdm   (32198): CryptoSession::Open:
  Lock: requested_security_level: Default

  and after,

  11-01 02:48:48.658 D/WVCdm   (32198): [crypto_session.cpp(1108):Open]
  Lock: requested_security_level: Default

  A follow on CL will remove the manually added class/method information.

  Bug: 9261010

* Fix BoringSSL Compatibility of oec_session_util.cpp

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37121 ]

  A previous change inadvertantly used APIs from OpenSSL that do not exist
  in BoringSSL in oec_session_util.cpp. As a temporary fix until we can
  move all targets to BoringSSL, this patch switches that file to use
  conditional compilation to choose the correct API depending on the
  library in use. It does not otherwise change the behavior of the file.

  Bug: 67908123
  Test: wv_ce_cdm_unittest on x86-64
  Test: linux_unit_tests

* Create local shared_ptr implementation

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37600 ]

  Derived from protobuf version, which came from google3.
  Removed locking (not thread-safe) and removed weak pointers (not
  needed for usages in CDM).

  Locking can easily be added if needed.

* Revert C++11 usage - back to gnu++98

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37440 ]

  These changes roll back C++11-specific constructs:
    std::unique_ptr -> std::auto_ptr
    container initializers
    nullptr -> NULL
    std::shared_ptr to local shared_ptr
    compiler flags (-std=c++11 -> -sdt=gnu++98)

  NOTE: the "local" shared_ptr implementation is temporarily
  a direct reference to the shared_ptr implementation in
  third_party/protobuf. This has been fixed (implementation
  extracted and moved to core/include) in CL 37600.

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
  commit in the chain.

Change-Id: Ie09ecb970aa06fe9301ac255375ca7d8e7ead8bc
2018-01-16 19:33:36 -08:00
Rahul Frias
81d607c008 Merges to android Pi release (part 9)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Make Android NDK Builds Work With Latest BoringSSL

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37000 ]

  The latest updates to BoringSSL require C99 or later. Our NDK-based
  builds (OEMCrypto Variants & Fastball) were not specifying a C standard.
  This patch adds compiler flags so that C files are compiled as C11 now.
  Note that this is about the *C* standard in use, not the *C++* standard,
  which this patch leaves untouched.

  BUG: 67907873
  Test: build_android_mock.sh

*  Update BoringSSL to f7412cb072cc6b1847140e0c4f8b3ceeccd0e708

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36761 ]

  This is the result of running UPDATE_BORINGSSL.sh. Future runs of this
  script should produce much smaller sets of changed files, but because
  the BoringSSL revision already in this directory was so old and
  contained many extraneous files from the Android operating system, the
  set of changed files is extensive this time.

  BUG: 67907873

* Refactoring the build files.

  Author: Vasantha Rao Polipelli <vasanthap@google.com>

  [ Merge of http://go/wvgerrit/37041 ]

  Move all common build dependencies to .gypi so that all fuzz test
  binary targets can be added to .gyp file without repeating code.

* Introduce service certificate request property

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36941 ]

  Platforms differ on whether they allows service certificates to be
  requested if privacy mode is enabled and a certificate is not present.
  This property allows behavior to be configurable.

  Generating the service certificate request will be introduced
  in a follow on CL.

  BUG: 68328352

* Deprecate using keyboxes as identification

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36740 ]

  Previously some platforms supported using keyboxes rather than
  certificates as the identification tokens in the license request
  message. All platforms that share core CDM code of the master branch now
  either provision using a keybox and use a DRM certificate or an
  OEM certificate as identification. No future usage of keyboxes
  as identifying tokens is planned.

  Since the platform property use_certificates_as_identification
  is always set to true, the negative code paths are never taken and
  can be removed.

* OEMCrypto_GenerateSignature API Fuzz Test.

  Author: Vasantha Rao Polipelli <vasanthap@google.com>

  [ Merge of http://go/wvgerrit/36863 ]

  - The first automated API fuzz test.
  - Also sumitting the corpus for the API fuzzed.

* Add Script to Update BoringSSL from Source

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36760 ]

  Adds a script to third_party/boringssl/ that, when run, deletes all the
  auto-generated files in the generated/ directory and regenerates them
  from scratch, starting from the latest public HEAD of BoringSSL.

  Bug: 67907873

* Fix Fastball / OEMCrypto Variant BoringSSL Makefiles

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36926 ]

  Previously, when moving the BoringSSL source within the tree, I was not
  able to verify that I had not broken the NDK-compatible makefiles used
  by Fastball because that build is broken on master. I had to make a
  best-guess as to how they should be updated and hope.

  Now, however, I have been informed that the OEMCrypto Variants also use
  these makefiles, and I have been able to use that build to find where I
  broke them and get them fully working.

  Bug: 67386164
  Test: build_android_mock.sh

* Add kit/ to BoringSSL Include Path for Fastball & OEMCrypto Variants

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36925 ]

  When I moved the BoringSSL source in the tree, I updated the Android.mk
  files that pointed to it in order to build it. I did not realize that
  some makefiles outside that directory also contained hardcoded pointers
  into that directory. These references broke after the move. This patch
  fixes those paths to point to the new BoringSSL location.

  Bug: 67386164
  Test: build_android_mock.sh

* OEMCrypto Unit Test Refactor.

  Author: Vasantha Rao Polipelli <vasanthap@google.com>

  [ Merge of http://go/wvgerrit/36562 ]

  Refactoring OEMCrypto Tests so the Session Utility test code can be reused in fuzz tests.

* Reorder license server config table to match ids

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36743 ]

* Separate Hand-Written BoringSSL Files from Downloaded/Generated Ones

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36561 ]

  I want to make updating BoringSSL as simple as possible for us going
  forward. A future commit will add a script that automatically downloads
  and sets up the latest version of BoringSSL. To facilitate this script,
  a clear distinction needs to be made between the files that can be
  downloaded with / regenerated from the BoringSSL source and the files
  that are maintained by us by hand.

  The version of BoringSSL in this change is exactly the same as the one
  already in this directory. It has just been moved one folder deeper.

  Bug: 67907873

* Remove BoringSSL Symlinks, They Are Confusing Gerrit

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/36560 ]

  There are some symlinks in the current copy of BoringSSL that are
  causing headaches when I try to upload future changes to Gerrit. These
  were inherited from the Android OS and are not used by our build
  anywhere. They would be wiped out when I update BoringSSL anyway, but
  wiping them out in a separate change before I upload any other changes
  avoids confusing Gerrit.

  Bug: 67907873

* Add group master key id to support sublicense master
  key rotation, and content identification.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36180 ]

* OEMCrypto Fuzzer test framework

  Author: Vasantha Rao Polipelli <vasanthap@google.com>

  [ Merge of http://go/wvgerrit/36280 ]

  - Adding a sample fuzz test.
  - Adding build scripts for building the new Fuzz Tests to come.

  Design doc: go/oemcrypt_ref_impl_fuzz

* Build Mod Mock with C++ 11

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/36328 ]

  This should fix the android oemcrypto mock build:
  http://go/wvbuild/job/Android_OEMCrypto_Variants

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
    commit in the chain.

Change-Id: Ic4d5be3118ef97e3f7d386149a2b5d9be8f0a87e
2018-01-16 19:31:28 -08:00
Rahul Frias
1884cf738e Merges to android Pi release (part 8)
These are a set of CLs merged from the wv cdm repo to the android
	   repo.

* Android build fixes

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36322 ]

* Address android compilation errors and warnings

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36300 ]

* Gyp cleanup and OpenSSL v10.1 support.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/36001 ]

  OpenSSL 10.1 has a small number of incompatible changes.

  A desktop system upgrade exposed some issue in the build scripts.
  Specifically, the linux build was using both third_party/protobufs (2.6.1)
  and the version installed on the system (3.0 in this case). The linux
  cdm.gyp depended on cdm/cdm.gyp which caused that plus some
  additional issues.

  These changes are necessary to support g++ version:
    g++ (Debian 6.3.0-18) 6.3.0 20170516

  Also did some cosmetic rework on run_current_tests to make it easier
  to figure out what is going on when something fails.

  Also tweaked some of the compiler settings for g++ support (revisit
  this later).

* Refactored Service Certificate encryption to allow encryption of arbitrary data.

  Author: Thomas Inskip <tinskip@google.com>

  [ Merge of http://go/wvgerrit/36141 ]

* Send cdm test requests to UAT.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36221 ]

  This change resolves the all of the
  CdmDecryptTest/CdmTestWithDecryptParam.DecryptToClearBuffer
  tests.

  The license servers will return different keys and keyids.
  Sending the request to staging returned key ids and keys that were
  not matching what was expected in the unit tests.

* Fix for building L3 OEMCrypto with clang and libc++

  Author: yucliu <yucliu@google.com>

  [ Merge of http://go/wvgerrit/35740 ]

  1. Include <time.h> for time(time_t*).
  2. Create endian check union on stack. Clang may create const union
  somewhere else, which may cause crash.

* Remove error result when a sublicense session does
  not exist. This is not considered an error.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36080 ]

* Set default mock handler for GetSupportedCertificateTypes
  for all unit tests and removed the use of StrictMock from
  MockCryptoSession.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35922 ]

  The handler for this was only set for one test and resulted
  in a number of failures.

* Set default handler for GetHdcpCapabilities. For
  now the default action is to call the real
  GetHdcpCapabilities of crypto_session.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36140 ]

  I also changed the mock to a NiceMock to silence
  responses to unexpected calls to GetHdcpCapabilities.

  The default handler can be overridden as needed in
  the individual tests.

  This resolves the policy engine test failures.

* Finalize merge of cdm_partner_3.4 to master.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35360 ]

  This is the final set of updates to merge all v3.4.1
  changes into master.

* Embedded license: Sublicense rotation.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35360 ]

  Handle sublicense rotation event.

* Embedded license: Initial license phase.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/34280 ]

  Initial license phase - key loading subsession.

* Embedded license: generate session data.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33722 ]

  Generate session data and add it to the license request for
  any embedded license material.

* Resolve missing symbol when building cd-cdm

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35840 ]

* C++11: Replace OVERRIDE def with override keyword

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35400 ]

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: I37d0cb17f255ac6389030047d616ad69f895748c
2018-01-16 19:29:39 -08:00
Rahul Frias
b7c9ad57c9 Merges to android Pi release (part 5)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Change build options for make protobuf host tools

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/30381 ]

  Also revert local change to protobuf/extension_set.cc
  This builds after adding -Wno-return-type and -Wno-unused flags.

* OEMCrypto v13 stub

  Author: Rintaro Kuroiwa <rkuroiwa@google.com>

  [ Merge of http://go/wvgerrit/30004 ]

* Remove merge conflict tags

  Author: Edwin Wong <edwinwong@google.com>

  [ Merge of http://go/wvgerrit/30120 ]

  Remove merge conflict tags for http://go/wvgerrit/29880

* Added Android Things ARM provisioning key to L3

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/29701 ]

  BUG: 63443584

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: Ifd867b491dfda5d67d2e225695535b5af9e18260
2018-01-16 19:27:47 -08:00
Rahul Frias
0419b55222 Merges to android Pi release (part: 1)
Below are a set of CLs being merged from the wv cdm repo to the android repo.

* Fix handling of OEM Cert public key.

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/27921 ]

  This is a potential fix for b/36656190. Set aside public
  key on first call to get the public key, and use it afterwards.
  This gets rid of extra calls to OEMCrypto_GetOEMPublicCertificate(),
  which has side-effect of staging the OEM private key.

  This also fixes a problem where the public cert string was
  not being trimmed to match the size returned by
  OEMCrypto_GetOEMPublicCertificate().

* Complete provisioning request/response for Provisioning 3.0

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27780 ]

  Fix bug on provisioning request path where GenerateDerivedKeys()
  was being called when preparing to generate the signature.

  Add message signature verification, and call correct OEMCrypto
  routine to rewrap the private key (OEMCrypto_RewrapDeviceRSAKey30).

* Implement Cdm::deleteAllUsageRecords()

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27780 ]

  Delete all usage records for current origin.  Removes usage
  records from file system and retains the PSTs.  The deletes
  any usage entries matching those PSTs held by OEMCrypto.

  BUG: 35319024

* Remove stringencoders library from third_party.

  Author: Jacob Trimble <modmaker@google.com>

  [ Merge of http://go/wvgerrit/27585 ]

  We have a fork of the stringencoders library that we use for base64
  encoding.  This reimplements base64 encoding to remove the extra
  dependency and to reduce the amount of code.

* Add Cdm::deleteUsageRecord() based on key_set_id.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27605 ]

  Delete specified usage record from file system usage info and
  from OEMCrypto.

  BUG: 35319024

* Modifiable OEMCrypto

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/24729 ]

  This CL adds a new variant of the OEMCrypto mock code that adjusts its
  behavior based on a configuration file.  This is intended for
  testing.

  For example, a tester can set current_hdcp to 2 in the options.txt
  file, push it to the device, and verify that a license is granted for
  HDCP 2.0.  Then the tester can edit the value of current_hdcp to 1 and
  push the file to the device.  Playback should stop because the license
  is no longer valid.

  This variant uses a real level 1 liboemcrypto.so to push data to a
  secure buffer.  That means we can test playback for a license that
  requires secure buffers on an Android device with real secure buffers.

  BUG: 35141278
  BUG: 37353534

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: I58443c510919e992bb455192e70373490a00e2b6
2018-01-16 19:21:54 -08:00
Adam Stone
466ec4e632 Create two new metric types to simplify metrics.
This is part one of a mult-part change to revise some metrics. Several
metrics are currently EventMetric type when they should be a simpler
type.

Test: Added unit tests for the new types. Also, re-ran existing tests.
Verified playback works with Google Play, and re-ran Widevine GTS tests.

Bug: 36220619
Change-Id: I2ec8fc355f66ad4834dd722aacd22541fb9c94ad
2017-08-24 12:19:17 -07:00
John W. Bruce
4d448d8165 Get System ID From OEM Cert
(This is a merge from http://go/wvgerrit/30220)

Previously, extracting the system ID was only supported on Keybox-based
systems. This patch adds support for extracting the system ID from the
OEM Certificate chain on Provisioning 3.0 devices. This is done by
getting the Widevine intermediate cert from the chain, finding the
Widevine System ID extension in that cert, and extracting the value.

The code that does the extraction is separate from any code that calls
OEMCrypto so that it can be unit-tested in isolation. This patch adds a
crypto_session_unittest test to do this unit-testing.

Bug: 34776194
Test: crypto_session_unittest
Change-Id: I3e273968208fb31ae6019ccc383b419625d1ae22
2017-07-26 20:31:39 -07:00
Rahul Frias
e61259e075 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, cdm_feature_test and GTSMediaTestCases

Change-Id: I30576fc0bb68a873eeaaca03f6b9c89fa6a14327
2017-07-23 18:00:23 +00:00
Adam Stone
457aceb859 Fixes metrics collection during CdmEngine close.
This fixes a problem where a CdmEngine instance (and its sessions) could
be closed before its metrics could be collected. The change allows the
wv_content_decryption_module to extract metrics from instances about to
be closed. These are held until reported to the caller.

Test: Manually verified that collection is now occurring correctly. Also
added unit test: wv_cdm_metric_test.

This is a merge from wvgerrit/29069

Change-Id: If82bfd5cae3b72b9d14ab4741424a7ae7cc0a3a6
2017-07-12 13:07:15 -07:00
Rahul Frias
5da8da58f6 Corrections for big usage table support in L3
[ 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
2017-05-31 00:37:58 -07:00
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
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
Aaron Vaage
af71f66aa4 Removing Widevine OEMCrypto Profiler
This is a merge of go/wvgerrit/22806

This change removed the oemcrypto profiler to allow
the new metrics system free-reign over how to collect
and store measurements.

Bug: 33745339
Bug: 26027857
Change-Id: I6b9051faa6835f13860258c94f8bcfd3a59f1be6
2017-01-17 17:53:40 -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
Aaron Vaage
a249c67504 OEMCrypto Profiler
This CL is a merge from the widevine repo of:
http://go/wvgerrit/16491 Circular Buffer
http://go/wvgerrit/16512 Circular Buffer Tests
http://go/wvgerrit/16493 Entry Writer
http://go/wvgerrit/16495 Profiled Scope
http://go/wvgerrit/16500 Stats Collection
http://go/wvgerrit/16543 Disallow Stats Copy or Assign
http://go/wvgerrit/16514 Moving OEM Function Enum
http://go/wvgerrit/16501 Defining Session Interface
http://go/wvgerrit/16502 Session Definitions
http://go/wvgerrit/16573 Remove code to num bytes table
http://go/wvgerrit/16556 Connecting Profiler to Profiled Scope
http://go/wvgerrit/16557 Android Reading Profiler History
http://go/wvgerrit/16574 Adding Get Stats Method
http://go/wvgerrit/16606 Seperating Session Parsing
http://go/wvgerrit/16607 Adding get stats method to DRMPlugin
http://go/wvgerrit/16608 Fixing Linux Build Failure
http://go/wvgerrit/16612 Stop Clearing History
http://go/wvgerrit/16613 Accessing profiler information using session id
http://go/wvgerrit/16614 Making All Session Subsets of Global Session

BUG: 25123303
BUG: 26027857
Change-Id: Ie2422e644aa631871852ea0e461695aeb7060f88
2016-01-27 10:14:46 -08:00
Rahul Frias
9d0c8256a2 Support for IPv6 in HTTP socket and BufferReader unittests
* Add Apple MD5 support in DeviceFiles

  [ Merge of http://go/wvgerrit/15544 ]

  Patch courtesy of Spotify.

* Changing vague BufferReader log message

  [ Merge of http://go/wvgerrit/15515 ]

  Amending the buffer reader log message for null parameters in the
  read function to say the type of parameter to help tell the
  difference between Read2, Read2s, Read4, Read4s, Read8, and
  Read8s.

  Bug: 23619044

* Fix HTTP socket tests

  [ Merge of http://go/wvgerrit/15521 ]

  This fixes the build on Jenkins. I missed these when I updated HTTP
  socket because they are not part of the CE CDM test suite.

* Update HttpSocket for IPv6

  [ Merge of http://go/wvgerrit/15517 ]

  Previously, HttpSocket made assumptions about IPv4.
  This CL updates this utility to be agnostic to IPv4 vs IPv6.
  If our servers start resolving to IPv6 addresses in future,
  our tests can now handle this transparently.

* Removed low level warnings from PSSH

  [ Merge of http://go/wvgerrit/15489 ]

  Unneeded warnings in parsing PSSH and in buffer reader
  were appearing in the logs. LOGW commands were replaced
  with LOGV.

  Bug: 23419359

* BufferReader unit tests and hardening.

  [ Merge of http://go/wvgerrit/15449 ]

  Added unit tests for public-facing functions.
  Added protection against null or negative parameters.

  Bug: 23419008

Change-Id: Ia44100a2d1bafe68986ae9a0793214885b21e61e
2015-10-01 14:32:11 -07:00
Rahul Frias
cdf309b9f4 Reject session clobbering and namespace fixes
* Reject session clobbering.

  [ Merge of http://go/wvgerrit/14634 ]

  This fixes a bug in I17de92b3e682c9c731f755e69466bdae7f560393 in which
  sessions can be clobbered by a forced session ID.  This bug manifested
  in subtle test failures which involved repeatedly creating sessions.
  This was traced to OEMCrypto not being terminated, then upward to a
  leaked CryptoSession and CdmSession, and then finally to clobbered
  session IDs.

  To avoid the bug in future, first, reject duplicate session IDs.
  Second, change the OpenSession API to make forced IDs explicit.

* Fix unit test namespaces.

  [ Merge of http://go/wvgerrit/14622 ]

  This fixes some odd errors that occur when linking multiple test
  suites into one executable.  When two object files both contain
  a definition of wvcdm::MockCryptoSession, for example, one will win
  silently and cause the other's tests to misbehave and/or crash.

  The solution is to put all mocks into an anonymous namespace, since
  each wvcdm::(anonymous)::MockCryptoSession is separate.

  In order to avoid lots of repetitions of wvcdm:: in the anonymous
  namespaces, all anonymous namespaces in unit tests now live inside
  or the wvcdm namespace.  This has been done even for tests which
  are not currently using mocks.

* Move timer and timer_unittest to Android.

  [ Merge of http://go/wvgerrit/14619 ]

  These are not used anywhere else.

Change-Id: I234f31e9b5c79061205728783596ebaff65e0aff
2015-09-28 15:54:22 -07:00
John "Juce" Bruce
4252a4b790 Make PSSH parser more robust.
(This is a merge of http://go/wvgerrit/12700 from the Widevine CDM
repository.)

Adds unit tests which cover several cases, including five which are
fixed in this patch:

* Find a Widevine PSSH after a PSSH with non-zero flags.
  (We have no control over another provider's abuse of the flags field,
   so we should not give up if such a PSSH appears before ours.)
* Find a Widevine PSSH after a v1 PSSH.
  (CENC now specifies a general v1 format.  We don't have to support it
   directly in the CDM, but we do have to skip it gracefully.)
* Find a Widevine PSSH after a non-PSSH box.
  (This would be unusual input, but we can easily recover from it.)
* Parse a PSSH box with a size field of 0, which means "the rest of the
  buffer."
  (This would be unusual input, too, but is technically allowed for any
   MP4 box.)
* Parse a v1 Widevine PSSH box, ignoring the new fields we don't need.

Bug: 19288007
Change-Id: I355df9e34ba4d53cc02e8501de965a0d193ee554
2015-03-04 15:00:57 -08:00
John "Juce" Bruce
12821d5968 Add Max-Res Decode Engine to CDM Core
(This is a port of http://go/wvgerrit/11555 from the Widevine CDM
repo.)

Bug: 16034599
Change-Id: Ie69afac7d89e27623adbc84d2baebccf1d1ba6e6
2014-11-04 11:55:23 -08:00
Rahul Frias
4819a26bd4 Fixes for query information and usage reporting
* 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
2014-08-07 10:58:40 -07:00
Rahul Frias
9f52cd3724 Allow offline release retries
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
2014-07-29 02:06:09 -07:00
Jeff Tinker
3cfb86cea1 Generate renewal and expiry events
The android timer class was not generating timer events correctly. This caused
renewal and expiration events not to be sent. A strong pointer to the
timer thread was not held and this caused the android util timer
thread to exit after firing once. This is now addressed.

Bug: 8736545

Merge of https://widevine-internal-review.googlesource.com/#/c/5353/
from the Widevine CDM repository.

Change-Id: I2d904e55d4d10eacc1a51f1c6b5c1a267c92c8d8
2013-05-02 16:42:04 -07:00
Jeff Tinker
958bbe6d05 Certificate provisioning verification
bug: 8620943

This is a merge of changes made to the Widevine CDM
repository during certificate provisioning verification.

The following changes are included:

Fixes for certificate based licensing
https://widevine-internal-review.googlesource.com/#/c/5162/

Base64 encode and decode now handles non-multiple of 24-bits input
https://widevine-internal-review.googlesource.com/#/c/4981/

Fixed issues with device provisioning response handling
https://widevine-internal-review.googlesource.com/#/c/5153/

Persistent storage to support device certificates
https://widevine-internal-review.googlesource.com/#/c/5161/

Enable loading of certificates
https://widevine-internal-review.googlesource.com/#/c/5172/

Provide license server url
https://widevine-internal-review.googlesource.com/#/c/5173/

Change-Id: I0c032c1ae0055dcc1a7a77ad4b0ea0898030dc7d
2013-04-22 20:12:03 -07:00
Jeff Tinker
f3ec8c19d6 Import updates to the Widevine CENC DRM Plugin
This change incorporates the following CLs from the Widevine
cdm repository:

    Update the java request/response test app to match Drm API changes
    Don't build the mock liboemcrypto.so by default
    Do not build CDM tests by default
    Fix Build Break in DrmEngine Unit Tests
    Fix Build Break in WVDrmPlugin
    Initial version of roadmap for CDM projects.
    Implement License Query
    Implement Generic DRM in OEMCrypto Reference Implementation
    Add key_data_length field when calling OEMCrypto_LoadKeys
    Policy engine unittests
    Generalized DRM API for OEMCrypto
    Fixes proto buf libraries build.
    Add Version Number to OEMCrypto API
    Test key control block duration field in OEMCrypto
    Add fix for missing crypto offset.
    Fixed android/media*/test builds and added proto files for Cert. provisioning
    Refactor and clean up callback code in CDM.
    Add "device_id" name-value pair to LicenseRequest::ClientIdentification
    Separate unit and end-to-end tests from the top level makefie.
    Includes changes for 'fall back to l3 oemcrypto lib' in top level makefile.
    Fall Back to Level 3 if Level 1 Fails
    Fix compilation error in wvcdm_unittest.
    Fix Android build break due to Decrypt() signature change in cdm_engine.h.
    Wire up callbacks and errors in the Steel proxy.
    Fix lock assert if there is no keybox on the device.
    RSA Certificate Unit Test
    Change Generic_Verify signature to constant.

Change-Id: I2e42db9d0b4f8d4e833675ae81d0714509bbfd2c
2013-04-03 19:53:12 -07:00
Edwin Wong
fe06ceec14 Separate unit and end-to-end tests from the top level makefie.
The top level makefile will build license_protocol_protos.a, which is
needed by libcdm.a. Unit and end-to-end tests are now build separately
under cdm/test.

Also, the tests use Google C++ Testing Framework, so please build the
gtest library from external/gtest and run "mm" once before building
the tests.
Or just run "mmma vendor/widevine/libwvdrmengine" (or mma in
vendor/widevine/libwvdrmengine") once.

Change-Id: Iec5a7a974e2f23651191b7325230d9ae3d6b83f2
2013-03-27 11:54:46 -07:00