Commit Graph

128 Commits

Author SHA1 Message Date
Rahul Frias
184e0d0559 Address Cdm Extended Duration Test failures
[ Merge of http://go/wvgerrit/49980 ]

This CL
* corrects some of the test expectations
* switches test content used to test streaming with provider session tokens.
  The policy of the earlier test content had changed.
* adds some more information to log messages

Bug: 63819720
Test: WV unit, integration tests, WvCdmExtendedDuraionTest,
      GtsMediaDrmTest

Change-Id: I8fdbc9c38d6018cc6e884e1b95b2e9d26e7aa536
2018-05-11 14:27:45 -07:00
Rahul Frias
5b169b1722 Avoid race conditions between periodic timer and close sessions
[ Merge of http://go/wvgerrit/49402 ]

Bug: 78912546
Test: WV unit/integration tests, GtsMediaTestCases, Aupt tests
Change-Id: Ic2016e8b557cd2dd45d5d3bbaa28be16e58dab8b
2018-05-02 23:56:17 -07:00
Rahul Frias
816f00e533 Allow a service certificate to be specified for provisioning
[ Merge of http://go/wvgerrit/48400 ]

Client identification information has recently been enabled in
provisioning messages. For privacy concerns this information
is being encrypted with a default service certificate.
Apps need to be able to override the default one to allow
for provisioning with third party provisioning services.

Bug: 78420508
Test: WV unit, integration tests
      New WvCdmRequestLicenseTest.ProvisioningTestWithServiceCertificate test
      GTS MediaDrmTestCases

Change-Id: Iee61ad47d33ce011efbea4eb90f7e4b1f032d15f
2018-04-24 11:14:35 -07:00
Adam Stone
5c71603e8c Create unique cdm engines per WVDrmPlugin instance
This change creates a unique id in the cdm identifier in order to force
a one-to-one mapping between WVDrmPlugin instances and CDM Engines. This
change simplifies some assumptions. This includes ensuring that the
metrics for a given MediaDrm instance map to a given CdmEngine instance.

This change contains the original change go/ag/3819203 and a fix to the
deadlock that was seen on Marlin and Taimen.

Bug: 73724453
Test: Updated unit tests. GTS test pass. Shaka Player, Netflix and Google Play test.
Change-Id: Ib208204a1b794df9f306fa11d13a8bb6cd6889f7
2018-04-17 20:11:02 +00:00
Fred Gylys-Colwell
1a25cbdad6 Update Copyright
Merge from Widevine repo of http://go/wvgerrit/47860

This CL updates the copyright notice to indicate that files
shared with partners are shared under the Widevine Master
License Agreement.

bug: 77926774
test: comment change only
Change-Id: I0423668111578b80fb39a932d763df2827e2dfc3
2018-04-16 16:38:05 -07:00
Rahul Frias
d102f8a4d2 Correct exception returned after RemoveKeys is called.
[ Merge of http://go/wvgerrit/47065 ]

RemoveKeys now resets associated crypto and policy resources,
rather than just closing the crypto session. This results in a
MediaCodec.CryptoException with error code ERROR_NO_KEY
rather than ERROR_SESSION_NOT_OPENED, if decrypt is called
afterwards.

Error SESSION_NOT_FOUND_FOR_DECRYPT is made unique. Error codes
were also synchonized between various branches in the widevine repo.

Bug: 77304819
Test: WV unit/integration tests, VtsHalDrmV1_0Target tests
Change-Id: I6cba2a3e1ce466d58c7727cde2d8f81d9503d655
2018-04-11 00:11:11 -07:00
Jeff Tinker
90441e24df Revert "Create unique cdm engines per WVDrmPlugin instance"
This change introduced b/77618383, need to revert.

This reverts commit 58234a69f2.

Change-Id: Ie7d515bcd94f2dcee6fa9b885cd0441845c82c22

Bug: 77618383
2018-04-05 20:03:15 +00:00
Adam Stone
58234a69f2 Create unique cdm engines per WVDrmPlugin instance
This change creates a unique id in the cdm identifier in order to force
a one-to-one mapping between WVDrmPlugin instances and CDM Engines. This
change simplifies some assumptions. This includes ensuring that the
metrics for a given MediaDrm instance map to a given CdmEngine instance.

Bug: 73724453
Test: Updated unit tests. GTS test pass. Shaka Player, Netflix and Google Play test.
Change-Id: I7e041b6cdf3e272d067da49d25a297b4a4663f1f
2018-04-04 12:28:57 -07:00
Adam Stone
b19f0d106f Fixes widevine metrics proto serialization
Changes to a much more efficient and more reusable protobuf format for
metrics.

Test: Widevine tests, Google Play and MediaDrm CTS test.
Bug: 73724218

Change-Id: I3299051d7a16bcd7758c8f272415ca40e10c1313
2018-03-22 16:36:18 -07:00
Rahul Frias
efc008c5a1 Merge changes I04ac8224,Iee6e60b9 into pi-dev
* changes:
  Secure stop API related changes
  Rename ReleaseAllUsageInfo to RemoveAllUsageInfo
2018-03-16 22:52:06 +00:00
John W. Bruce
376b96512f Sync Android CDM Version with OEMCrypto
(This is a cherry-pick of http://go/ag/3684977 that got left behind when
pi-dev was branched.)

The various Shared Source CDM groups have agreed on a more unified
version numbering scheme. Henceforth, the pattern for the version number
will be:

<max-oemcrypto-version-supported>.<minor-version>.<patch-version>

Where "minor-version" and "patch-version" are incremented independently
at the discretion of each CDM product.

This patch updates the version number for the Android CDM to match the
new scheme and updates the relevant tests.

Bug: 73090259
Test: request_license_test --gtest_filter=VersionNumberTest.*
Merged-In: Idcead5d92565dd549aa35565da632f01abb9e513
Change-Id: Idcead5d92565dd549aa35565da632f01abb9e513
2018-03-15 13:21:13 -07:00
Rahul Frias
4ba82e4585 Secure stop API related changes
[ Merge of http://go/wvgerrit/44921 ]

* Added the ability to remove a single usage information record.
* Added a method to retrieve all secure stop Ids.

Bug: 69674645
Test: WV unit, integration tests
Change-Id: I04ac8224b4bdda69541e61ff1103af3836138228
2018-03-14 15:24:10 -07:00
Rahul Frias
1d9a16c3b9 Rename ReleaseAllUsageInfo to RemoveAllUsageInfo
[ Merge of http://go/wvgerrit/44920 ]

Bug: 69674645
Test: WV unit and integration tests
Change-Id: Iee6e60b9dd20a8ed087c5e44924aa1c05f640920
2018-03-14 11:34:05 -07:00
Fred Gylys-Colwell
ef0ec145d3 Fix compiler warnings
Merge from Widevine repo of http://go/wvgerrit/43420

Remove or mark unused variables.  Fix unsigned/signed comparisons.

bug: 73390805
test: unit tests
Change-Id: Ic523400a5decf82fae733042b260e0c39a087cd3
2018-02-15 11:18:54 -08:00
Rahul Frias
c78ce178d4 Detect when unable to meet policy requirements
[ Merged of http://go/wvgerrit/39766 ]

The security level (software/hardware, decryption/decode)
in the policy that specified how the key was to be used was
not being respected for L3. Playback would either continue or
a vendor specific error would be thrown.

If the device cannot use the key as permitted by the policy
CryptoException#ERROR_INSUFFICIENT_OUTPUT_PROTECTION will be thrown.

Bug: 31913737
Bug: 31913439

Test: WV unit/integration tests
Test: Playback using playmovies and netflix. Cast playback using
      playmovies.

Change-Id: If25735ab0f789108431115623cb236687c5ef818
2018-02-07 21:47:52 -08:00
Ray Essick
69b839e86c Remove finalized concept from media.metrics
the 'finalized' concept didn't pan out -- remove references to it. Purged some
uses of generateSessionID().  Simplifies the code flow.

Bug: 71874686
Test: logcat/dumpsys
2018-01-29 12:08:34 -08:00
Rahul Frias
0fc6e5a9b3 Update CDM version number for android Pi
[ Merge of http://go/wvgerrit/41360 ]

Bug: 72239183
Test: wv unit/integration tests on taimen.
Change-Id: I7b093fbef6493e336e04f2b4eb162d5333636692
2018-01-21 11:47:40 -08:00
Rahul Frias
aac1439dea Merges to android Pi release (part 12)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Correct error logging

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/40000 ]

  In tests, we set the cipher list to avoid using insecure
  ciphers when connecting to the provisioning/license service.
  The result of setting the cipher list was being incorrectly
  validated.

  Bug: 64847919

* Move mips cache headers to clear_cache_function.h

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39700 ]

  Since the clear_cache function has been moved away from the dynamic
  adapter, we need these conditional includes to be migrated as well for
  MIPS.

* Comment out Level 3 debug call until merge

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39761 ]

  This call was introduced in go/wvgerrit/34260/. Since the haystack tool
  in google3 still needs this merge, this should be commented out so the
  tool can still build until the merge has finished.

* Add logging for MAC keys to mock

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39740 ]

  Bug: 70637842

* Move external interfaces into level3.h + refactor

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39673 ]

  As part of b/70523618, this CL moves interfaces that partners are
  responsible for in Level 3 to level3.h so they can be visible as
  part of the CDM release process. It also cleans up some of the
  names of the files and adds documentation.

* Corrected close session logging level

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/39676 ]

  Bug: 69460963

* Remove Security Level Path Backward Compatibility Support

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/39505 ]

  From the android K release onwards certificates were stored in
  security level specific directories. If upgrading from
  previous releases persistent information needed to be moved
  to those directories.

  Since no device is likely to upgrade from J to Pi, comptibility
  support can be removed.

  Bug: 70160032

* Rename privacy_crypto_openssl To privacy_crypto_boringssl

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

  [ Merge of http://go/wvgerrit/37122 ]

  Now that we no longer support OpenSSL in the Shared Source CDM, the name
  of this file can be updated.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Remove Conditional Compilation from OpenSSL/BoringSSL

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

  [ Merge of http://go/wvgerrit/39460 ]

  This change removes the usages of conditional compilation to support
  both BoringSSL and OpenSSL, as well as to support multiple versions of
  the OpenSSL API. All code is now compiled against one of the two
  versions of BoringSSL in third_party/.

  Note that in some cases, the kit/ and legacy_kit/ versions of BoringSSL
  had different APIs, so when removing the OpenSSL version compatibility
  conditional compilation, sometimes the older branch was kept and
  sometimes the newer branch was kept.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Build CE & Jenkins CDMs With BoringSSL from third_party/

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

  [ Merge of http://go/wvgerrit/37120 ]

  Up until now, integrators have been responsible for providing a
  compatible crypto library for use by the CE CDM. (either OpenSSL or
  BoringSSL) After this change, this decision will no longer be in their
  hands. The CE CDM build will always use the copy of BoringSSL in
  third_party/, which will be statically linked with our library with
  hidden visibility. This allows us to better control what crypto library
  we use and will prevent continuing problems with trying to support both
  OpenSSL and BoringSSL.

  Unfortunately, BoringSSL began using C++11 in mid-2017, and we can't
  support C++11 right now. Until we can, we need to use a C++11-free
  version of BoringSSL for libssl. The CDM itself will continue to use a
  recent BoringSSL, as it only needs libcrypto. But the unit tests that
  need libssl have to use the legacy version.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Modified RNG for Level3 to use more entropy

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39220 ]

  Bug: 65165076

  Modified seed generation to use an xor of clock_gettime and
  client-implemented code to supply random seeds to the RNG. Modified the RNG
  as well to use xoroshiro128+ instead of xorshift, since it uses more
  than one seed/state (which are 64-bit) and has higher "statistical quality".
  The default implementations for the seed generation use /dev/urandom.

* Configure base path for Level3FileSystem

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39506 ]

  This is in response to b/70354006. This change makes the
  Android Level3FileSystem use the existing properties method
  GetDevicesFilesBasePath for binderization. The same is done for the
  Linux implementation.

* Add legacy_kit/ to BoringSSL Directory

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

  [ Merge of http://go/wvgerrit/38861 ]

  This adds a second copy of BoringSSL to the third_party/boringssl/
  directory. This second copy is pinned to the last revision of BoringSSL
  not to require C++11 and is not updated by the UPDATE_BORINGSSL.sh
  script. This second copy will be used to provide libssl to the tests on
  devices that do not support C++11.

  Once we support C++11 in the CDM again, this weight should be removed
  and all targets should use the copy of BoringSSL in the kit/ directory.

  Bug: 67907873

* Use Shared Libraries for Unit Tests

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

  [ Merge of http://go/wvgerrit/38860 ]

  Some unit tests were using a statically-linked CDM instead of a
  dynamically-linked one. (Or, in one case, trying to link both ways into
  the same binary.) For now, we need to only link dynamically, so that the
  unit tests and the CDM can use different versions of BoringSSL.

  Long-term, we would like to test both kinds of linkage. (See b/69548115
  for that.)

  Some unit tests were also using a dynamicaly-linked CDM that was named
  such that it appeared to be statically-linked. This patch renames some
  targets to make the linkage clearer.

  Bug: 67907873

* Change CDM_Backwards_Compatiblity_Tests to dedicated brances

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

  [ Merge of http://go/wvgerrit/39003 ]

  The build scripts used by CDM_Backwards_Compatiblity_Tests now pull
  old versions of oemcrypto from the dedicated branches oemcrypto-v*,
  which [will eventually] contain old oemcrypto versions, that build
  with the current build system with a current boringssl version.

  bug: 67907873

* Fix spacing on level3 header

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/38760 ]

* Correct Query status calls

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38640 ]

  Bug: 70160032

* Refactoring to allow encryption of client ID

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/37460 ]

  The code has been restructured to allow encryption of client
  identification in provisioning requests. This will be enabled
  when server side changes have been made (b/69427217).

  * Additional information is included in the Client Identification
    portion of the provisioning request.
  * Client identification will be encrypted with a service
    certificate provided by the app/client. Platform changes
    to enable passing this to core are needed. If a service certificate
    is not provided, a default one associated with the production Keysmith
    will be used.
  * Switched APIs in CdmEngine to take a service certificate for
    provisioning rather than licensing. Service certificates for
    licensing are session based and passed as properties from platform
    code.

  Bug: 30737060

* Allow some CDM errors to be reported from multiple locations

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38360 ]

  This creates some CdmResponseType errors which may be reused
  PARAMETER_NULL, NOT_INITIALIZED_ERROR, REINIT_ERROR.

  I have made changes to a few classes to report these errors.
  Will work on additional classes in a separate CL.

  Bug: 69864404

BUG: 71650075
Test: WV Unit/integration tests
Change-Id: Icc048770d424ac537d11ff327cda2cb142da802d
2018-01-16 19:34:30 -08:00
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
80659961ac Merges to android Pi release (part 7)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Resolve intermittent decrypt error.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35720 ]

  The CdmSession's closed state was not properly
  initialized resulting in intermittent
  SESSION_NOT_FOUND_FOR_DECRYPT errors.

  In CdmEngine::Decrypt the session is looked up by
  the key id. A list of open sessions is acquired
  by calling CdmSessionMap::GetSessionList and each
  session in the list is queried to see if it has
  the key.

  In building the list in CdmSessionMap::GetSessionList,
  sessions are only added to the query list *if* the session
  is not closed.

  The closed status was not initialized and during testing
  the query list would not contain the session causing
  CdmEngine::Decrypt to return SESSION_NOT_FOUND_FOR_DECRYPT
  resulting in the ce cdm api returning widevine::Cdm::kNoKey.

* No support for pre- C++11 compilation.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35381 ]

* Handle unaligned nonce pointer in RewrapDeviceRSAKey calls.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35340 ]

  The pointer points into a message and it may not be aligned.
  Always copy the nonce into aligned memory before checking it.

  BUG: 38140370

  Add note to CHANGELOG for this.

* Compiler strictness: more checks and code cleanup.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35300 ]

  Use the switches proposed in b/38033653 (as much as possible - some
  conflicts with protobufs and gtest prevent fully accepting them).

  Switch to clang for x32 build; ensure that both x86-64 and x86-32 builds
  compile and link cleanly.

  BUG: 38032429
  BUG: 38033653

  This partially resolves b/38458986

* Android build fixes

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/35102 ]

  These corrections address compile warnings and errors for android
  and unit tests.

* Embedded License: Add sub license key sessions.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33680 ]

  NOTE: this adds the AddSubSession() method, but it is not yet being
  used. Use and proper cleanup is in an upcoming CL.

* Embedded license: Add track label field.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33660 ]

  A new track label field (a string) is added to the key container and the
  sub session data objects.

  This field will be used in handling sub license requests.

* Embedded license: extract keys from init_data.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33621 ]

* Embedded license: add protobuf messages.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33620 ]

  also sync the widevine header definition with recent naming changes.

* Improve handling of provisioning response errors.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/33600 ]

  Separate out the case of no response and the case
  where the message is believed to be a JSON+base64
  message but it doesn't parse properly.

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

Change-Id: I3c86f1c54980b071aec7461ac58541836551f896
2018-01-16 19:29:04 -08:00
Rahul Frias
00da44bb68 Merges to android Pi release (part 6)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Enable Cast for Android Things build.

  Author: Thoren Paulson <thoren@google.com>

  [ Merge of http://go/wvgerrit/29941 ]

  Added a path to make_cast_libwvlevel3 for Android Things. Added the new
  system id to the preprocessor guards in android_keybox.cpp. Guarded the
  references to stderr in page_allocator.cpp because for some reason they
  don't get resolved when we link against the resulting library.

  BUG: 63443584

* Resolve memory leaks in use of OpenSSL.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32700 ]

  Use of EVP_CIPHER_CTX requires a call to EVP_CIPHER_CTX_cleanup().

* Memory leak in OpenSSL RSA key handling.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32621 ]

  This fixes a range of tests. --gtest_filter="CdmDecrypt*" runs
  five tests and still loses 5 objects totalling 1320 bytes (down
  from 6200 bytes).

* Unit test and mock OEMCrypto memory leaks.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32640 ]

  More memory leak cleanup. All remaining leaks are due
  to calls to CRYPTO_malloc() without the matching free
  (i.e., calls into openssl).

* Clean up memory leaks in tests.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32600 ]

  This is the first pass at cleaning up memory leaks. These leaks
  were affecting a lot of tests, making it hard to identify more
  serious leaks.

  Switch to unique_ptr<> pointers for CdmEngine in
  generic_crypto_unittest tests for FileSystem object in
  mock OEMCrypto's CryptoEngine object.

* Fix broken tests - linux-only & address sanitizer failures.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32460 ]

  Fix broken test:
    WvCdmEnginePreProvTestStaging.ServiceCertificateInitialNoneTest

  Fix failures found by address sanitizer:
    DeviceFilesUsageInfoTest.RetrieveByProviderSessionToken
    DeviceFilesUsageInfoTest.UpdateUsageInfo

  NOTE: address sanitizer cannot handle EXPECT_CALL macros containing
  a call with a Contains matcher as an argument, e.g.:

  EXPECT_CALL(file,
              Write(Contains(certificate, wrapped_private_key, 0),
                    Gt(certificate.size() + wrapped_private_key.size())))

  The address sanitizer reports a crash, issues a report, and stops. A
  temporary fix is to replace the "Contains()" argument with "_".

* Usage license handling corrections

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/28540 ]

  Validate that offline licenses that do not contain a provider session
  token are not handled by the TEE.

  BUG: 38490468

  Test: WV Unit/integration tests, GtsMediaTestCases,
        WvCdmRequestLicenseTest.ReleaseRetryL3OfflineKeySessionUsageDisabledTest

* UsageTableEntry::CopyOldUsageEntry memcpy read out of range.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/32220 ]

  The function copies the pst from a variable length input vector
  into a 256 byte character array. But the length argument was a
  fixed value - MAC_KEY_SIZE. Depending on the actual PST length this
  can lead to memcpy reading out of bounds or the PST getting truncated.

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

Change-Id: I81a4593d7d04d0ef6069ce48d0601b6fbdd85de9
2018-01-16 19:28:29 -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
169d0b6cb6 Merges to android Pi release (part 4)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Correct RELEASE_ALL_USAGE_INFO_ERRORs

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/28742 ]

  RELEASE_ALL_USAGE_INFO_ERROR_4 and 5 were introduced and made use of in
  http://go/wvgerrit/24022 (branch: oc-dev). The error code definitions
  were merged over in http://go/wvgerrit/24602.

  When http://go/wvgerrit/24622 from cdm_partners_3.2 was merged to master
  (http://go/wvgerrit/27723) there was conflict in error codes. The error
  codes were adjusted to RELEASE_ALL_USAGE_INFO_ERROR_3 and 4
  and were made use of.

  To avoid renaming the errors between oc-dev and master, new errors
  RELEASE_ALL_USAGE_INFO_ERROR_6 and 7 have been added to handle the
  scenarios noted in the merge from cdm_partner_3.2. The other
  errors have been reverted back to RELEASE_ALL_USAGE_INFO_ERROR_4 and 5.
  They will be used when http://go/wvgerrit/24602 is merged.

* Address compilation issues

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/28740 ]

  These changes enable compilation of most of the cdm code on android
  expect for OEMCrypto unit tests (b/62739406) on wv master.

* Add property for binary/base64 provisioning msgs.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28074 ]

  Property is "provisioning_messages_are_binary". Its default setting is
  false in the CE CDM, but it can be overridden by integrators.

  Added section to integration guide that discusses Provisioning Server
  message formats and the new property.

  Link: https://docs.google.com/document/d/1cBVbhgrajLpDe2W3_vzLzUqzpdDt73chvm4_sZlZlS8/edit#heading=h.hgxw53ddw7jo

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

Change-Id: I9168193819974d1ff65d9a94dbd762e45ecc43ca
2018-01-16 19:27:13 -08:00
Rahul Frias
387147dffe Merges to android Pi release (part 2)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Update service certificate.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28065 ]

  The updated service certificate fixes a number of failing tests.
  There are still some that fail, apparently due to mismatches
  with key set IDs and usage tables.

  Also updated QA server URL to point to QA proxy (although neither
  can be used by this client).

  Also fixed segfault in CdmTest.ListUsageRecords.

* Add CDM APIs for Handling Service Certificates.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28064 ]

  The responsibility for managing Service Certificates has been moved
  out of the CDM. Instead, provide CDM and CdmEngine methods to generate
  a service certificate request message, and handle a service certificate
  response. The API client can use these calls if it needs to get the
  service certificate from the License Server.

  These functions assume the request and response are base64 (web-safe)
  encoded (see b/37481392). Not all servers are operating this way yet.
  Any adaptations for non-compliant servers is handled outside the CDM.
  See test WvCdmEnginePreProvTest::ServiceCertificateRequestResponse in
  cdm_engine_test.cpp for an example of this.

  These changes also eliminate the stored init_data and deferred
  license type which were used to perform a service certificate request
  during a license request.

* Fix and rename ClosesSessionWithoutReturningError test.

  Author: Edwin Wong <edwinwong@google.com>

  [ Merge of http://go/wvgerrit/27880 ]

  ClosesSessionWithoutReturningError should not check for
  Status::OK since it is expecting an error code back.
  The test is renamed to ClosesSessionWithError.

  Test: libwvdrmdrmplugin_hidl_test

  BUG: 62205215

* Get rid of default service certificate.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27981 ]

  Instead, we need at least two service certs - one for the QA/Test
  servers, and one for UAT (and prod?)

  There are still some issues around the signature verififcation
  of the service cert, and in license_unittest.cpp, the use
  of the default service cert has been commented out.  I don't know
  why this test needs a service cert.  If it really does, then the
  same mechanism that is used elsewhere for selecting a specific
  server type will be needed here.

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

Change-Id: Ieab815fb202c809ad5714cd0364c4bdfa068f77d
2018-01-16 19:22:48 -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
Rahul Frias
a483c18c59 Provisioning 3.0: Changes to Provisioning and Service Certs.
[ Merge of http://go/wvgerrit/23360 ]

Service Certificates are used in two places, provisioning and
licensing. The service certificate code depended on a session_id
to get and set the service certificate properties, but the session_id
was not available in the provisioning path.

This patch pulls out the property lookup by session_id dependency,
and passes the CdmImpl's property_set into the provisioning code, so
the service certificate can be read and written there.

Bug: 62972441

Test: WV unit/integration tests. This introduces three test failures
  * WvCdmRequestLicenseTest.PrivacyModeWithServiceCertificateTest
  * Cdm/WvCdmStreamingLicenseRenewalTest.WithClientId/4
  * Cdm/WvCdmOfflineLicenseReleaseTest.WithClientId/3

Change-Id: I6e9d4e23a9e7e81a63a994db8ec0b443893449a6
2018-01-16 19:18:52 -08:00
Edwin Wong
59fcc20138 Move persistent data to /data/vendor.
Widevine persistent data is stored in /data/mediadrm, HALs
are not allowed to access files in /data. Move persistent
data to /data/vendor/mediadrm/widevine for older devices,
and persistent data will not be saved under /data/vendor.

Test: Play Movies & Tv, Netflix

bug: 36601695
Change-Id: I31fdd43b7db327bf6d8343dc95e9883ae6bce70d
2018-01-15 13:50:06 -08:00
Rahul Frias
20eeb1e546 Fixes for usage table upgrades
[ Merge of http://go/wvgerrit/34060 ]

License were not being upgraded successfully from usage
tables to usage table headers and entries (big usage tables).

Bug: 65730713

Test: WV unit/integration tests
Test: GTSMediaDrmTests
Test: Playback using netflix and play movies
Test: Manual upgrade from N (L3)
Change-Id: I7ef127204104fa36dd1ee385bc80ed6a81172b4b
2017-09-19 14:27:03 -07:00
Adam Stone
1b9c6ea789 Fix support for app package name.
The app package name was not being reported to the media stats. This
change adds the package name as part of the report to media stats.

This is one of two parts to this change. The other part is in
frameworks/av.

Bug: 64584568

Test: Unit tests, GTS tests, tried with Google Play Movies.
Change-Id: I1ca09db3a59d9a0950f424d977f8774dffd09c2b
2017-09-06 22:25:13 -07:00
Adam Stone
5d2693536c Apply recommended type and name changes to metrics.
Bug: 36220619
BUG: 64071905

Test: Re-ran existing unit tests. Ran GTS tests. Tested with Google Play.
Change-Id: I79ddc8ed3290e6d74364cf96305054e55243c5ff
2017-08-29 17:12:44 -07:00
John W. Bruce
ce9c5f35ac Update Widevine Android Version Number to 5.1.0
(This is a merge from http://go/wvgerrit/31360)

This also updates the version number change canary.

Bug: 64209738
Test: request_license_test
Change-Id: Ibdf27256822a32988a848ef5bf79bf2e2633fd59
2017-08-17 02:42:54 -07:00
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
Jiyong Park
aa74124fc2 Build widevide modules with BOARD_VNDK_VERSION
Header libs are added since global include path is not provided when
building with BOARD_VNDK_VERSION. Also, some static libs are marked as
proprietary so that they can be linked against to the drm hal
service.

Bug: 33241851
Test: BOARD_VNDK_VERSION=current m -j
android.hardware.drm@1.0-service.widevine
Change-Id: Iab85869e21917ea212a09d6eaabdb6ba3ace9248
2017-07-06 17:13:48 -07:00
Adam Stone
d3758e9ce4 Merge changes I2618c2be,Ie8b9d8b9,I2f39f99c
* changes:
  Support GetPropertyByteArray for getting metrics.
  CDM Metrics Protocol buffer serialization.
  Refactored metrics to support pull model.
2017-06-26 20:32:15 +00:00
Adam Stone
a0da1f067b Support GetPropertyByteArray for getting metrics.
Adds support for GetPropertyByteArray to return a serialized set of metrics
to the caller. This should be the last part of the widevine plugin
changes that fix the referenced bug.  More changes are coming on the
MediaDrm side.

This is a merge of wvgerrit/28422

I intend to submit 2048751, 2048750, and 2048509 together.

Bug: 36217927
Test: Added additional unit tests for affected code.
Change-Id: I2618c2be48d7d780127e35f237e2276efd080879
2017-06-20 03:09:59 +00:00
John W. Bruce
43b8522b70 Pass CdmIdentifier to UsageInfo Methods
The methods on WvContentDecryptionModule related to UsageInfo (Secure
Stops) do not work if kDefaultCdmIdentifier has not been provisioned.
This can occur if an app provisions and uses an origin without any app
on that device ever provisioning the default origin. More concerningly,
this will happen 100% of the time on SPOID-using devices, as there is no
way to provision the default identifier on these devices.

The fix is to pass the current identifier to these methods so that they
do not have to use kDefaultCdmIdentifier.

Test: build_and_run_all_unit_tests.sh
Test: WV GTS Tests
Bug: 62431478
Change-Id: I92a8b4acb69c964abe8129bccf2ff48a66c4a9e0
2017-06-16 17:59:24 -07:00
Rahul Frias
0f374af4ab Allow decryption of unencrypted data before key has been retrieved
[ Merge of http://go/wvgerrit/25987 ]

Test: Added Cdm/WvCdmSessionSharingNoKeyTest to request_license_test.
      Verified by wv unit and integration tests.

b/28182987

Change-Id: I9039bc1fca83e2c1044c3af2f47f31dc4fb5c910
2017-04-19 00:47:40 -07:00
Rahul Frias
3d599197be Correct CryptoException error returned before keys have been loaded
[ Merge of http://go/wvgerrit/25983 ]

Earlier versions of android returned CryptoException with
error code ERROR_NO_KEY, when a decrypt call was received before keys were
loaded. Changes to O resulted in ERROR_SESSION_NOT_OPENED being returned
instead. This CL reverts the behaviour.

Also a change to correct CDM error code numbering in comments.

Test: Verified by unit and integration tests

b/37219830

Change-Id: I43758cd29cf9d1945f878ac352a5f26538b48cdb
2017-04-19 00:40:48 -07:00
Rahul Frias
5321b96623 Correct KeySetId value when returned by AddKey
[ Merge of http://go/wvgerrit/25643 ]

The MediaDrm#provideKeyResponse API states that an empty byte array is
returned when the license type is streaming or release but a non-empty
value was being returned in some cases.

The KeySetId is now returned when the license type is offline or when
the license is streaming and has a secure stop associated with it.

Test: Verified by request_license_test integration tests. Tests have been
      modified to validate the returned Key Set Id values.

b/36093612

Change-Id: I82dba537c77ddd1d1876cbce58729f3db901ee51
2017-04-14 07:54:01 -07:00
Edwin Wong
54061a8bb8 Widevine HAL must not access mediametrics binder service.
Widevine HAL is not part of framework/system image and thus it is not
permitted to use Binder. Binder-like mechanisms which are permitted are
HwBinder  or VendorBinder (for communications only with vendor image
components).

Remove references to MediaAnalyticsItems used by ami_adapter.*.

Test: Play Movies & TV (streaming and pinned content)
Test: Netflix
Test: Widevine unit tests

bug: 36576915
Change-Id: I786f206c01d7c5ebfce719f3f51f5f7927f0359e
2017-03-28 14:24:02 -07:00
Adam Stone
dd88c13fb1 Trim unnecessary CDM metrics.
Bug: 35269103
Test: Removing unnecessary code. Existing tests pass.
Change-Id: I1ba8572a8b3fabbf707e77b366717c9ba3069ace
2017-03-13 19:10:39 -07:00
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
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
John W. Bruce
9ef114392d Update Widevine Version Number for Android O
(This is a merge of go/wvgerrit/23080)

Updates the Widevine version number and canary for the Android O
release. Widevine is now at v5.0.0 on Android.

Bug: 34114979
Test: request-license-test
Change-Id: I19558d6b297263f816522176a5649be70b471073
2017-01-17 11:09:01 -08:00
Rahul Frias
182f3c8058 Avoid race condition on closing CDM session.
[ Merge from go/wvgerrit/22920 ]

Automated tests reveal a race condition between closing
a session and the periodic policy timer event. If a close
session was in progress (WVDrmPlugin::closeSession) and
CdmEngine::CloseSession caused the CdmEngine::session_list_lock_
to be held, a call into CdmEngine::OnTimerEvent would pend on the
release of the lock.

The close session would continue to deallocate the session
and disable (stop) the policy timer leaving the CdmEngine::OnTimerEvent
call in an undefined state. This would result in an ANR.

This subtle race-condition was introduced when changes were made
to add in per-origin storage [ http://go/wvgerrit/17971 ]. This seems
to happen at a low frequency (~ < 0.5%).

To address a lock has been introduced to protect the map
WvContentDecryptionModule::cdms_.

Test: Unit tests + 200 aupt test iterations

b/33343891

Change-Id: I9788db8a7d1df84f0df82cdbadb9d0f0fbe21e4e
2017-01-06 16:43:48 -08:00