Commit Graph

7 Commits

Author SHA1 Message Date
Kyle Zhang
642965c678 Merge latest oemcrypto-v17 change
No-Typo-Check: Not related to this change.

Bug: 161477208
Change-Id: I99e4780f6855b7045aa0cd5a49c13d2d0d51ed64
2022-01-27 20:07:15 -08:00
Alex Dale
36dc9bb97b Extended Android file store error logs.
[ Merge of http://go/wvgerrit/120763 ]

This change introduces additional logging information for files and
file system operations on Android.

File reading and writing will attempt to make sense of |errno| and
log useful information.   In the event that the file must be closed,
the file stat will be printed.

Failures in determining the file size will print potential reasons for
the encountered error.

This partly restructures the File interface implementation to use file
descriptors instead of the C standard libraries FILE handle.  This is
done to ensure that |errno| is set to an expected value.

This change also introduces the utility functions SafeWrite() and
SafeRead() to handle common, retriable errors.

Bug: 178232354
Test: Android MediaDrm GTS and Android file-based unittests
Change-Id: I15a3c47a271098c9edb4bd9f619ed1a12dca6143
2021-04-09 14:23:24 -07:00
Rahul Frias
3b15087627 Allow two DRM certificates for each identifier
[ Merge of http://go/wvgerrit/119684 ]

This allows for a default DRM certificate that includes an expiration
time and a legacy one without for each app+origin specific identifier.
Existing offline licenses/secure stops are not associated with a
certificate, and so we cannot delete legacy certificates even after
fetching a new one. New offline licenses/secure stops will be associated
with certificate information, so we will not have this problem going
forward.

Bug: 169740403
Test: WV unit/integration tests
Change-Id: I0f08f6bf98775fd43927243dc4a9f75f21bfbbcc
2021-03-18 23:58:46 -07:00
Rahul Frias
ec8bed38f4 Update Widevine Copyright header for android
[ Merge of http://go/wvgerrit/108084 ]

The Widevine License Agreement has been renamed to use inclusive
language. This covers files in the android directory.

Bug: 168562298
Test: verified compilation (comment only change)
Change-Id: I0f9e6445e0168ebe85425baeb81371e182e5a39c
2020-10-21 02:49:05 -07:00
Alex Dale
06388368cc Ran clang-format on android/cdm/util files.
[ Merge of http://go/wvgerrit/87143 ]

Certain android files have yet to be formated since we introduced
clang-formatting.

Test: Android unit tests
Bug: 134365840
Change-Id: I0e58fb7e5b5525f1e2885ce89b222561a971ab27
2019-10-02 13:49:54 -07:00
Srujan Gaddam
896ce2b5aa Refactor file_store to use smart pointers
Bug: b/119276649
Merge from: http://go/wvgerrit/66367
Test: Android, CE CDM, Linux unit tests

The FileSystem interface as it exists expects an Open for a file and
then a Close when finished. However, the Close doesn't delete the file
itself and depending on the platform, the underlying impl_ as well,
leading to a memory leak. To fix this leak as well as harden against
future memory issues, this change refactors the interface to shift away
from raw pointers and towards smart pointers.

Change-Id: I7a7132ea95cd3775796a540f510b698f4f27dd24
2018-11-30 16:25:58 -08:00
Fred Gylys-Colwell
947531a6a9 Refactor oemcrypto mock into stand alone reference code
Merge from Widevine repo of http://go/wvgerrit/46204
Refactor utility code - split the mock, step 1

Merge from Widevine repo of http://go/wvgerrit/46205
Move some OEMCrypto types to common header - split the mock, step 2

Merge from Widevine repo of http://go/wvgerrit/46206
Split mock into two -- step 3

Merge from Widevine repo of http://go/wvgerrit/47460
Split the mock into two -- step 3.5

The CL moves several files used by oemcrypto and cdm into a common
subdirectory, so that it may more easily be shared with partners.

The CORE_DISALLOW_COPY_AND_ASSIGN macro was moved to its own header in
the util/include directory.

This CL removes some references to the mock from other code, and puts
some constants and types, such as the definition of the keybox, into a
header in oemcrypto.

Test: tested as part of http://go/ag/4674759
bug: 76393338
Change-Id: I75b4bde7062ed8ee572c97ebc2f4da018f4be0c9
2018-09-02 11:45:16 -07:00