Commit Graph

7 Commits

Author SHA1 Message Date
Fred Gylys-Colwell
75575418d0 Update TimeRollbackPrevention unit test
Merge from Widevine repo of http://go/wvgerrit/100110

The unit test TimeRollbackPrevention was broken for several
reasons. This CL reduces the test to its most basic functionality and
updates it to be compatible with a v16 oemcrypto.

This CL also adjusts the fake clock used by the buildbot to fake
sleeping backwards, so that the TimeRollbackPrevention test can also
be run on the buildbot.

Bug: 155773482
Bug: 79422351
Test: unit tests on buildbot, and on flame w/v16 modmock
Change-Id: I3027018b17b738281989e63ae6b0729757217d05
2020-05-20 13:47:28 -07:00
Alex Dale
8977119d05 Small fixes leftover from V16 merge.
[ Merge of http://go/wvgerrit/93505 ]

During the merge process there were a few CL comments (ag/10122083)
that were not able to be addressed.  Most changes in the CL are
spelling / grammar corrections.

Bug: 148907684
Bug: 141247171
Test: CDM unit tests
Change-Id: I9a8648525bbe5ed319521ebf01741a958ab69ae2
2020-02-06 17:44:45 -08:00
Fred Gylys-Colwell
7665614b2e OEMCrypto v16.1
Merge of http://go/wvgerrit/93404

This CL updates the Widevine CDM to support OEMCrypto v16.1

Test: Tested in 16.2 CL
Bug: 141247171
Change-Id: I69bd993500f6fb63bf6010c8b0250dc7acc3d71b
2020-02-03 14:45:32 -08:00
Alex Dale
7ab69e7768 CdmRandomGenerator meets UniformRandomBitGenerator named requirements.
[ Merge of http://go/wvgerrit/89766 ]

Certain C++11 (and newer) standard library functions and classes which
utilize random number generators require that the random number
generators meet the specifications of C++11's UniformRandomBitGenerator
name requirements.  This is especially important as C++17 will remove
support non-compliant alternatives.

This change updates CdmRandomGenerator to meet these requirements.

Bug: 143494945
Test: Linux and Android unit tests
Change-Id: Ib6df44da4969ad7596b16d447c3f8bd9864698f6
2019-11-20 14:12:49 -08:00
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
Rahul Frias
40cc1d25bb Move utils unit tests to a utils specific test dir
[ Merge of http://go/wvgerrit/85804 ]

This moves file_utils_unittest.cpp, file_store_unittest.cpp and
base64_test.cpp from core/test to utils/test.

Bug: 140639279
Test: Android unit/integration
Change-Id: I1c31e5a716a925478fc1efe9fe68b93b1514e89c
2019-09-19 13:34:01 -07:00
Alex Dale
ee56d93454 Creating a new RNG and replacing rand().
[ Merge of http://go/wvgerrit/84607 ]
[ Merge of http://go/wvgerrit/84608 ]

The primary goal is to replace the use of `rand()` with the random
number generators provided with the C++11 standard.

This simplified generator wraps some of the technical aspects of the
<random> library and provides an interface for uniformly distributed
integers.

As part of the `rand()` purge in the CDM, all uses of the C random int
function in `core()` have been removed.  Places that previously used
`rand()` now use `CdmRandom` facilities.

Test: Linux unittest and Android unittest
Bug: 130680365
Change-Id: Ica383870536ed462dbb80e630c2d66845e38b937
2019-08-26 14:39:50 -07:00