Commit Graph

22 Commits

Author SHA1 Message Date
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