Commit Graph

7 Commits

Author SHA1 Message Date
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
Adam Stone
0963400d57 Add template type checking for EventMetric.
Add template var arg type checking for EventMetric.

This change adds some type checking for the variable argument
EventMetric which assures that there are no mismatches between
the definition of an EventMetric instance and the overloaded
constructor.

This is a merge from wvgerrit/28424.

BUG: 34846989
Test: Manually verified appropriate compile time errors.
Change-Id: I3e501abf76b78211f9cef19960ef11c179a0ff93
2017-06-26 20:54:43 +00:00
Adam Stone
a34e279d0f Refactored metrics to support pull model.
MetricsGroup split into 3 groups, session, engine, and crypto.
MetricsFrontEnd and Report removed.

This is a merge from wvgerrit/28420

Bug: 36217927
Test: Added unit tests to cover modified code.
Change-Id: I2f39f99ce88cc2229d6d1aa9459c67c5b86ccef4
2017-06-19 19:37:37 -07:00
Fred Gylys-Colwell
eade07c7a9 Minor build updates
This CL removes some unused variables, and changes some integers to
unsigned integers.  On some platforms, we were getting compiler errors
and unit test failures.

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

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

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

Change-Id: I4dfec95ae49187262552fbbf322f3310ab777826
2017-03-01 01:48:56 +00:00
Aaron Vaage
3a5fdd71a0 Resolving Compiler Warnings
There were warnings about unused parameters and unnecessary "const"
that were hiding other warnings. This change resolves those
warnings and resolves some constructor list ordering warnings
that were hidden among the other warnings.

Bug: 34784667
Change-Id: Ied78b00d3565abd66f90dbd1f4cce635dae7b957
2017-01-29 09:29:36 -08:00
Aaron Vaage
edb9f00df7 Widevine Metrics System
This change is the complete Widevine metrics system. It will
measure and record runtime information about what is happening
in the CDM - such as errors and throughput.

Bug: 33745339
Bug: 26027857
Change-Id: Ic9a82074f1e2b72c72d751b235f8ae361232787d
2017-01-27 16:59:17 -08:00