Commit Graph

5 Commits

Author SHA1 Message Date
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
Rahul Frias
120c28cd9a Corrections when releasing usage information
[ Merge of http://go/wvgerrit/32940 ]

Releasing usage entries may cause other entries to be moved or
information updated. Instead of retrieving all entries once and trying
to release them, refetch them after each release.

Test: WV Unit/Integration tests
Test: GTS tests (failures seen, but no additional failures due to this CL)
Test: Playback testing using play movies and netflix.

Bug: 65372189
Change-Id: I700e60834c7f711c9146dfd720f9cac014981311
2017-09-06 10:22:43 -07:00
Edwin Wong
485f11483c Replace toStatus indirection.
CdmResponseType are mapped to android::status_t, then map to hidl
android::hardware::drm::V1_0::Status. This CL removes the indirection
by mapping cdm errors to hidl Status.

Test: Play Movies (pin and streaming)
Test: Netflix (download and streaming)
Test: libwvdrmmediacrypto_hidl_test and libwvdrmdrmplugin_hidl_test
Test: GtsMediaTestCases module
Test: Vts - VtsHalDrmV1_0Target

bug: 34682447
Change-Id: I0b04f47871f5e4898e7297831d5fceab52e0f7f9
2017-08-03 17:57:44 -07:00