widevine-partner/android
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow selective removal of Usage Table Entries by PST

Browse Source 
This is a merge of http://go/wvgerrit/13693 in the Widevine
repository.

This adds level 3 and mock implementation and unit tests for the
OEMCrypto function OEMCrypto_ForceDeleteUsageEntry.  It also plumbs
this function up into CdmEngine, CdmSession, and CryptoSession so that
deleting all usage information for a given app id will now delete the
entries in OEMCrypto, too.

b/18194071

Change-Id: Iaea4034a507b323878657215784edfe95876386a
This commit is contained in:
Fred Gylys-Colwell
2015-03-18 18:09:37 -07:00
parent a7887f60fc
commit d2ba3a3f91
14 changed files with 226 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
libwvdrmengine/cdm/core/include/device_files.h
View File

@@ -63,7 +63,11 @@ class DeviceFiles {
const std::string& app_id);
virtual bool DeleteUsageInfo(const std::string& app_id,
const std::string& provider_session_token);
virtual bool DeleteAllUsageInfoForApp(const std::string& app_id);
// Delete usage information from the file system. Puts a list of all the
// psts that were deleted from the file into |provider_session_tokens|.
virtual bool DeleteAllUsageInfoForApp(
const std::string& app_id,
std::vector<std::string>* provider_session_tokens);
// Retrieve one usage info from the file. Subsequent calls will retrieve
// subsequent entries in the table for this app_id.
virtual bool RetrieveUsageInfo(
@@ -104,6 +108,7 @@ class DeviceFiles {
FRIEND_TEST(DeviceFilesTest, StoreLicenses);
FRIEND_TEST(DeviceFilesTest, UpdateLicenseState);
FRIEND_TEST(DeviceFilesUsageInfoTest, Delete);
FRIEND_TEST(DeviceFilesUsageInfoTest, DeleteAll);
FRIEND_TEST(DeviceFilesUsageInfoTest, Read);
FRIEND_TEST(DeviceFilesUsageInfoTest, Store);
FRIEND_TEST(WvCdmRequestLicenseTest, UnprovisionTest);