Commit Graph

74 Commits

Author SHA1 Message Date
Fred Gylys-Colwell
1106e2e913 Unit test for loading nonce-free offline license am: a615671f48 am: ed900f242b am: 32b318e7c4 am: 38d465b042
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/11677947

Change-Id: I63c865fd7574289061ffe929f2ed03a30c56eac0
2020-06-02 22:26:53 +00:00
Fred Gylys-Colwell
a615671f48 Unit test for loading nonce-free offline license
Merge from Widevine repo of http://go/wvgerrit/100964

The previous nonce-free test used the same session to generate the
request as to load the license. However, it is a realistic use case to
have a new session used for loading the license.

The use case relates to a pre-loaded, shared license.

Test: Ran unit tests on taimen and on v16 ref implementation
Bug: 156853321
Change-Id: Ibc07744a16edcd3952d88d73660a75d0c3e8eeb8
2020-06-02 08:30:34 -07:00
John Bruce
265ba61b5c Merge "OEMCrypto Unit Test Fix: Do Not Derive Keys Immediately" into rvc-dev am: 729723b3d2 am: b349680d3f am: 00792ac231 am: 1c7dab441a
Change-Id: I1bada2a5657eb38a8271d2da2199b145a8966d6c
2020-05-30 00:32:39 +00:00
John W. Bruce
b8e13cec2d OEMCrypto Unit Test Fix: Do Not Derive Keys Immediately
(This is a merge of http://go/wvgerrit/100053.)

The OEMCrypto Unit Tests were previously deriving keys from the session
key as part of loading the test RSA key. This creates an invalid
function call order, since the OEMCrypto session will likely next be
used for actions that need to be done *before* deriving these keys. With
ODKiTEE, which is more strict about this order, all OEMCrypto tests were
failing.

Bug: 156655072
Test: OEMCrypto Unit Tests
Change-Id: Ibfede587da30cfff4a44a5e0687e4199b1430372
2020-05-27 01:19:48 +00:00
Fred Gylys-Colwell
cd4d4f564a Update TimeRollbackPrevention unit test am: 75575418d0 am: 7cd14be01d am: 51cf7e4668 am: 40e2e7fa08
Change-Id: I21b29668ed8a9b39e8a7679ed65281d14587bba3
2020-05-21 23:05:32 +00:00
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
Fred Gylys-Colwell
efb0452042 Replace OEMCrypto_LoadDeviceRSAKey with OEMCrypto_LoadDRMPrivateKey am: 56b836bda3 am: bb42e9bd41 am: 6b56c1c5ec am: b3657d0a6e
Change-Id: I0dc2f37ce34771592cdd0af4ce905a896a88fccd
2020-03-29 20:13:22 +00:00
Fred Gylys-Colwell
56b836bda3 Replace OEMCrypto_LoadDeviceRSAKey with OEMCrypto_LoadDRMPrivateKey
Merge from Widevine repo of http://go/wvgerrit/96783

This CL updates the reference code, unit tests, and adapter to use the
new v16 function OEMCrypto_LoadDRMPrivateKey. This is just an API
change to allow ECC support in the future. The reference code does not
yet support ECC certificates, and the CDM code assumes that all
certificates have an RSA key.

Bug: 152558018
Test: unit tests on taimen and w/v16 mod mock.
Change-Id: I0793b416513b81b3d74849f0b58dbdc91f075ac6
2020-03-29 10:43:54 -07:00
Fred Gylys-Colwell
9265752bce Add unit test for preloaded license am: ca404aae6f am: ab82b4b78f am: d8ea3672c4 am: 3cdcf12c20
Change-Id: I0ed6e8f8d26afa3e7eb9e81fcc06e480ff958803
2020-03-27 20:01:37 +00:00
Fred Gylys-Colwell
ca404aae6f Add unit test for preloaded license
Merge from Widevine repo of http://go/wvgerrit/96508

This adds a unit test for to verify that a preloaded license may be
loaded into OEMCrypto. A preloaded license is a license that does not
have a nonce, and for which there is no license request. This is used
in CAS and ATSC.

I also updated the test version string to
OEMCrypto unit tests for API 16.2. Tests last updated 2020-03-27

Bug: 144105097
Test: ran oemcrypto unit tests on taimen and with v16 modmock.
Change-Id: I6a4926917f36a084d15defa7b908d067612c4dcf
2020-03-26 15:38:38 -07:00
John W. Bruce
d21d70f533 Restore OpenSSL Compatibility
(This is a merge of http://go/wvgerrit/96226.)

This patch does a number of different things in order to re-enable the
CDM to use OpenSSL 1.1.0+ out of the box, instead of just BoringSSL:

* To support https://cryptography.io/, BoringSSL has reimplemented just
  enough of the OpenSSL PKCS7 API that we can fulfill our purposes with
  code that works on either library. This patch replaces code in
  privacy_crypto_boringssl.cpp and oec_session_util.cpp that was only
  compatible with BoringSSL with code that also works in OpenSSL.

* Replaces code in oec_session_util.cpp that used the deprecated OpenSSL
  1.0.0 API with OpenSSL 1.1.0-compatible code. This code previously
  worked on BoringSSL because they have not yet removed the OpenSSL
  1.0.0 functions, even though they also implemented the 1.1.0 API.

* Replaces openssl/mem.h (which does not work in OpenSSL 1.1.0 and
  higher) with openssl/crypto.h. (which works in all OpenSSL and
  BoringSSL releases) This does not require any function code changes.

* The OID-comparison code in privacy_crypto_boringssl.cpp was using
  BoringSSL-exclusive functions to convert OBJ-format OIDs to text.
  Conversion functions that work on either library exist. However, the
  new code uses a different technique instead, pre-converting the
  passed-in OID to OBJ format. This allows it to be compared to the
  certificate directly, avoiding converting every certificate extension
  OID to text.

* Allows the selection of "openssl" as the privacy_crypto_impl and adds
  a variable to configure OpenSSL. More will follow in future patches
  as more configurations of OpenSSL are supported.

Bug: 140053043
Test: CE CDM Unit Tests
Test: CE CDM Unit Tests w/ the x86-64 Platform Reconfigured to OpenSSL
Test: Android Unit Tests
Change-Id: I57cebbbfb59e0bcab85b589b98fb9ffd18885415
2020-03-26 13:20:15 -07:00
Fred Gylys-Colwell
037918aa49 Update tests for license release
Merge from Widevine repo of http://go/wvgerrit/95403

This updates the test code CreateDefaultResponse to make sure that
license releases do not have a core message, and that the key control
block is correctly set for renewals.

Also, the unit test OEMCryptoUsageTableTest.TimingTest is changed to
only a license release when the license is inactive. If the license is
still active, then the license is loaded before generating a usage
report.

Test: Ran full unit tests
Bug: 151092673
Change-Id: I7c01fd17f9b66e88ab3c57aa0f3d40740f13507c
2020-03-09 20:11:23 -07:00
Fred Gylys-Colwell
c5b7a01ab5 Update ODK Library and add license release unit test
Merge from Widevine repo of two CLs.

Merge from Widevine repo of http://go/wvgerrit/94743

A license release should not have a core message. This CL adjusts the
existing unit tests to verify this. There is also a new unit test called
SecureStop that explicitly tests sending a secure stop in a new
session without first loading the license.

Merge from Widevine repo of http://go/wvgerrit/94865

This CL has the following changes copied from google3:
http://cr/298871728 Remove odk_static_assert for Message size temporarily
http://cr/298755935 Fix a compiling error during macro expansion
http://cr/298481745 Add missing header for android
http://cr/298448142 Fix odk_test gyp file
http://cr/298419641 Remove header from Android.bp
http://cr/298402053 Separate sizeOf(args) bytes in fuzz tests
http://cr/297730316 No core messages for license release
http://cr/297714346 Add copybara_test and piper_sot_to_gerrit
http://cr/297636713 Adding some comments around boolean conversion code
http://cr/297420679 Autofuzzer when ran with address sanitizer ...
http://cr/296513584 Minor fix with fuzzing odk clock values
http://cr/296322024 Fixing errors in code with how request ...
http://cr/296313159 Fuzzing ODK clock values by setting aside ...
http://cr/295763207 Add more odk tests and move helper functions to test helper
http://cr/294524098 Adding a Build Rule for ODK_KDO_Fuzzer and updating
http://cr/294492213 Address a few review comments of ODK
http://cr/293674368 odk_fuzz: add TODOs & comments
http://cr/293492806 Fix spelling

Bug: 150243585
Bug: 150020278
Bug: 150095506
Bug: 147297226
Bug: 148290294
Bug: 148907684
Bug: 150608451
Test: unit tests
Change-Id: I25fd406f29f4eba40f5cb27e9a1317dce4ffc2f5
2020-03-05 19:06:31 +00:00
Fred Gylys-Colwell
2446b85322 Remove unused parameters
Merge from Widevine repo of http://go/wvgerrit/94043

Remove some unused parameters from test code. These had been
generating compiler warnings.

Bug: 149592532
Test: built and ran unit tests on crosshatch
Change-Id: If1325edc3418f77d620ce3765496ef17156bc624
2020-02-15 12:15:06 -08:00
Fred Gylys-Colwell
db2050dff1 OEMCrypto v16.2
Merge from Widevine repo of http://go/wvgerrit/93404

This is the unit tests, reference code, and documentation for
OEMCrypto v16.2. Backwards compatibility should work for a v15
OEMCrypto.

Some review comments will be addressed in future CLs.

Bug: 141247171
Test: Unit tests
Test: Media GTS tests on bonito
Change-Id: I9d427c07580e180c0a4cfdc4a68f538d351c0ddd
2020-02-04 20:33:16 -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
Fred Gylys-Colwell
843c8ab83a Merge "Fix OEMCrypto UsageTableTest.GenerateReportWrongPST" into qt-dev am: 127f87770c am: e4eef77a01
am: 8a104ddc65

Change-Id: Ifbb57ea1111add3c018a6c115f9337c5594d6b79
2019-05-14 16:56:10 -07:00
TreeHugger Robot
127f87770c Merge "Fix OEMCrypto UsageTableTest.GenerateReportWrongPST" into qt-dev 2019-05-14 22:01:11 +00:00
Fred Gylys-Colwell
cb12eacfc4 Merge "Update unit tests for v15.2" into qt-dev am: 2f79fe2773
am: d0b62c1b8d

Change-Id: I537e6e9c0161084cc0b12a32779fa52c275421cd
2019-05-08 11:38:46 -07:00
Fred Gylys-Colwell
2f79fe2773 Merge "Update unit tests for v15.2" into qt-dev 2019-05-08 17:36:36 +00:00
Fred Gylys-Colwell
a35722f358 Test MAC signature after license reload am: 407d39699b
am: a3d5e7be6a

Change-Id: Ia110288e7d06dcbe7aaebe6c54e42a64402f1a4f
2019-05-08 00:53:00 -07:00
Fred Gylys-Colwell
96431e9c2d Update unit tests for v15.2
Merge from Widevine repo of http://go/wvgerrit/77609

For v15.2 we require that nonces not collide across sessions and there are
restrictions placed on the mac key's IV in LoadKeys.

Test: ran unit tests on reference code

Bug: 131325434
Bug: 131326334

Change-Id: I1bb01c30d8c15d66d762c28b57d7700c44daa835
2019-05-07 22:50:06 -07:00
Fred Gylys-Colwell
407d39699b Test MAC signature after license reload
Merge from Widevine repo of http://go/wvgerrit/78143

This verifies that the correct mac keys are used to sign a message when
generating a usage report or secure stop.

Test: unit tests on ref code and taimen
Bug: 111261264
Change-Id: I7d56a6ff0aae68a5554f7ce84d467697d1f9997b
2019-05-07 19:09:53 +00:00
Fred Gylys-Colwell
d4801531e4 Fix OEMCrypto UsageTableTest.GenerateReportWrongPST
Merge from Widevine repo of http://go/wvgerrit/78063

This test incorrectly asserted a buffer size.

Bug: 131864150
Test: Unit tests ran on taimen.
Change-Id: If53fdd4cce9d6b3dfa85f50a3dbc08c99bceebfb
2019-05-06 11:41:21 -07:00
John W. Bruce
5ea429ee2b Don't Use StringStream When It's Overkill
(This is a merge of http://go/wvgerrit/76063)

Now that we have C++11, many places that do string formatting or parsing
can be replaced with std::to_string() or one of the std::sto*() family
of functions. This patch updates places that do simple stringifying or
parsing to use these functions. Some parts of the code are left
untouched because they were using StringStream to do more complex
actions, such as constructing more complex output or checking the status
of the parsing.

Bug: 120599938
Test: CE CDM Unit Tests
Test: Android Unit Tests
Change-Id: I482dc234ecd7c6014fa9b6874387ff51e04b772f
2019-04-17 17:46:31 -07:00
Fred Gylys-Colwell
5f7803dedd Add comments to unit tests
Merge from Widevine repo of http://go/wvgerrit/73383

Partners have been requesting more explanation for what each test is
doing.  This is an attempt to clarify some of the tests.

Bug: 119640588
Test: unit tests
Change-Id: I270203b4e8fa7e65abb55297788e4d55856e7dcd
2019-03-03 21:16:55 -08:00
John W. Bruce
777abaef01 Add some platform abstractions.
(This is a merge of http://go/wvgerrit/70303)

This adds a platform.h file to abstract some of the differences
between Windows and POSIX platforms.  This includes ntohl, setenv,
and ssize_t.

Bug: 122953649
Test: Android Unit Tests
Change-Id: I3235f3f284b53d24d7365ff3f4a06dcd9b403697
2019-01-16 11:06:55 -08:00
Rahul Frias
3c350b677f Use vec.data() instead of &vec[0].
[ Merge of http://go/wvgerrit/67984 ]

Getting the address of the first element is invalid when the size is
0.  Calling data() is valid when the size is zero so long as we
don't use the resulting pointer.  This is important when we pass the
pointer to low-level functions like memcpy.

Also, MSVC is stricter about this and doesn't allow indexing the 0-th
element when it is empty.  But GCC/Clang seem to be fine with it so
long as the object isn't used.

Test: WV unit/integration tests

Change-Id: Ic5d11da41dd3a185a63f86a6ea91e9b954fd699a
2018-12-13 12:05:56 -08:00
Srujan Gaddam
b7e4b56934 Update OEMCrypto calls to use substrings (addendum)
Merge from master branch of Widevine repo of http://go/wvgerrit/66076
Merge from oemcrypto-v15 branch of Widevine repo of http://go/wvgerrit/64743

http://go/wvgerrit/64083 had some refactorings that weren't completely
accurate or slightly changed the meaning of some tests. This CL is an
addendum to that CL to fix those refactorings.

Test: tested as part of http://go/ag/5501993
Bug: 115874964

Change-Id: I37766a4c34de737eb9ca94ef781805435ee30dfd
2018-11-16 17:14:00 -08:00
Srujan Gaddam
e6439255ba Update OEMCrypto calls to use substrings
Merge from master branch of Widevine repo of http://go/wvgerrit/66073
Merge from oemcrypto-v15 branch of Widevine repo of http://go/wvgerrit/64083

As part of the update to v15, LoadKeys, RefreshKeys, and
LoadEntitledContentKeys should all use offsets and lengths into the
message rather than a pointer for its parameters. The CDM, tests,
adapters, and OEMCrypto implementations are changed to reflect this.

Test: tested as part of http://go/ag/5501993
Bug: 115874964

Change-Id: I981fa322dec7c565066fd163ca5775dbff71fccf
2018-11-16 17:14:00 -08:00
Fred Gylys-Colwell
ef067572bc Remove error OEMCrypto_KEY_NOT_LOADED
Merge from master branch of Widevine repo of http://go/wvgerrit/66066
Merge from oemcrypto-v15 branch of Widevine repo of http://go/wvgerrit/63628

The error code OEMCrypto_KEY_NOT_LOADED is redundant with
OEMCrypto_ERROR_NO_CONTENT_KEY and OEMCrypto_KEY_NOT_ENTITLED.  The
function LoadEntitledContentKey should return KEY_NOT_ENTITLED if it
does not find the corresponding entitlement key in its key table.  All
other functions that do not find a key id in the key table should
return OEMCrypto_ERROR_NO_CONTENT_KEY.  This includes QueryKeyControl,
SelectKey, and RefreshKeys.

Test: unit tests
Test: tested as part of http://go/ag/5501993
Bug: 115574797
Change-Id: Ida2111f32e331b99f3f0c77fa404a42654d0870c
2018-11-16 17:09:32 -08:00
Fred Gylys-Colwell
f2edb8f2dd Update API version to 15
Merge from master branch of Widevine repo of http://go/wvgerrit/66064
Merge from oemcrypto-v15 branch of Widevine repo of http://go/wvgerrit/63063

This is in the reference code for OEMCrypto, and in the unit tetss.

Bug: 111939411
Test: unit tests
Test: tested as part of http://go/ag/5501993

Change-Id: I2cc2e7028f62d1c375eb632452eef94566fa9ae3
2018-11-16 15:38:45 -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
Fred Gylys-Colwell
a963e90bb8 Refine TwoHundredEntries tests
Merge from Widevine repo of http://go/wvgerrit/58440

This CL modifies the oemcrypto test TwoHundredEntries so that it
attempts to create more than 200 entries.  A device is allowed to fail
when such an attempt is made, but it must return an insufficient
resources error.

The test then verifies that each of the entries that were succesfully
created can be used to reload its license and the keys can be used for
decryption.

It then shrinks the usage table header, and verifies that the
remaining licenses can still be used for decryption.

bug: 112486006
test: unit tests (test code only)
Change-Id: I6e6edfb00f0553724e0f99fb4e5ea5c817450937
2018-08-29 14:54:25 -07:00
Fred Gylys-Colwell
98532d313b Use 128 bit AES for key control block
Merge from Widevine repo of http://go/wvgerrit/49805

This aligns the oemcrypto reference code and unit tests to match the
API design doc: http://go/oemcrypto

bug: 79375509
test: unit tests pass
Change-Id: I13761a7384a17e99d88e61aaf80b4a22941fd172
2018-05-08 14:01:45 -07:00
Srujan Gaddam
73c3007c24 Address offline playback with rollbacked time
Merge from http://go/wvgerrit/47640

Test: unit/integration tests

Bug: b/62058202

The usage table keeps track of license duration by using the current
system time. However, if a user were to rollback the time, they can
effectively continue offline playback indefinitely. This changes the way
we compute time by computing offsets by which the user rollbacked the
time and adding it to the current time. This change also includes a test
to verify protection against rollback for usage entries that is only run
when the user is root.

Change-Id: I97c430e1443747b0f9759ae5390b8f5d06bdebf1
2018-04-23 15:44:26 -07:00
Fred Gylys-Colwell
1a25cbdad6 Update Copyright
Merge from Widevine repo of http://go/wvgerrit/47860

This CL updates the copyright notice to indicate that files
shared with partners are shared under the Widevine Master
License Agreement.

bug: 77926774
test: comment change only
Change-Id: I0423668111578b80fb39a932d763df2827e2dfc3
2018-04-16 16:38:05 -07:00
Fred Gylys-Colwell
9729663671 Adjust nonce flood rate in mock oemcrypto
Merge from Widevine repo of http://go/wvgerrit/43721

This CL allows the tester to change the nonce flood rate from the
default of 20.  A tester would want this value to be larger to make
tests run more quickly.

Setting the rate to 1 makes every other nonce request a flood error.
A tester wants to do this in order to verify cdm code responds to
nonce flood correctly.  Several failing oemcrypto tests have also been
corrected.

This CL changes test code only.

bug: 73607610
test: unit tests
Change-Id: I3f52ff7ea9bcc1db7bc0e010da0b64a12d3b4dd3
2018-02-21 13:34:09 -08:00
Fred Gylys-Colwell
6562488d0f Fix key size when decrypting KCB with entitlement keys.
Merge from Widevine repo of http://go/wvgerrit/42942

This CL changes test code only.

Bug: 73132054
test: unit tests

Change-Id: Ic9ca1879a942b0cad8ea15a98ed263a5fd170b4c
2018-02-09 11:44:11 -08:00
Fred Gylys-Colwell
8ae3759a7d Correct AES bit size for generic crypto
Merge from Widevine repo of http://go/wvgerrit/42402

This changes the AES key size back to 128 for keys that are not
entitlment keys.

bug: 72904259
test: unit tests
Change-Id: I07cc56050cafb82c65b67c56df3f18d375047eb8
2018-02-06 12:10:49 -08:00
Fred Gylys-Colwell
8230484de2 Fix some unit tests
Merge from Widevine repo of http://go/wvgerrit/42020

This CL fixes the OEMCrypto unit tests for refresh license.

Test: ran unit tests

bug: 64851667
bug: 72497813
Change-Id: Ice1661fd832793358b725be9016d85465f6b8d14
2018-01-30 00:48:11 -08:00
Fred Gylys-Colwell
8de7caf788 Fix entitlement keys encryption and content key loading.
Merge from Widevine repo of http://go/wvgerrit/41831

Bug: 72418096 OEMCrypto14 entitlement keys failed decryption testing
Test: in child CL

Change-Id: Ie92c34edb6162fb1e4553c5364f478de189ab793
2018-01-30 00:03:29 -08:00
Fred Gylys-Colwell
d72f49e31a Update LoadTestKeybox
Merge from Widevine repo of http://go/wvgerrit/41662

This CL updates oemcrypto unit tests to use the new test keybox.

bug: 69552641 Update OEMCrypto_LoadTestKeybox

test: Unit tests compile and run -- many tests won't pass until merged
with vendor code

Change-Id: I73bdca3958b2c985d4c61801aa95807a2e6d4299
2018-01-24 21:54:34 -08:00
Fred Gylys-Colwell
19cb1792a4 OEMCrypto v14 Unit tests and reference code
Merge from Widevine repo of http://go/wvgerrit/41661

bug: 64001862 OEMCrypto V14 for Android P

test: Unit tests pass
Change-Id: I3314a881357c12ef63d7b257d83f6f0d07e4725a
2018-01-24 21:54:34 -08:00
Fred Gylys-Colwell
979ed70c7b Add Entitlement License to OEMCrypto
This CL adds entitlement license features and moves cipher mode from
LoadKeys to SelectKeys.

Merge from Widevine repo of http://go/wvgerrit/41660

bug: 70334840 Entitlement License - cdm layer
bug: 70334345 Entitlement License - reference code and unit tests

test: Entitlement license unit tests pass.
Change-Id: Ic7d7f42c15e6d83ef7fcfd8a866c778adc4c8095
2018-01-24 21:53:15 -08:00
Rahul Frias
aac1439dea Merges to android Pi release (part 12)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Correct error logging

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/40000 ]

  In tests, we set the cipher list to avoid using insecure
  ciphers when connecting to the provisioning/license service.
  The result of setting the cipher list was being incorrectly
  validated.

  Bug: 64847919

* Move mips cache headers to clear_cache_function.h

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39700 ]

  Since the clear_cache function has been moved away from the dynamic
  adapter, we need these conditional includes to be migrated as well for
  MIPS.

* Comment out Level 3 debug call until merge

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39761 ]

  This call was introduced in go/wvgerrit/34260/. Since the haystack tool
  in google3 still needs this merge, this should be commented out so the
  tool can still build until the merge has finished.

* Add logging for MAC keys to mock

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39740 ]

  Bug: 70637842

* Move external interfaces into level3.h + refactor

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39673 ]

  As part of b/70523618, this CL moves interfaces that partners are
  responsible for in Level 3 to level3.h so they can be visible as
  part of the CDM release process. It also cleans up some of the
  names of the files and adds documentation.

* Corrected close session logging level

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/39676 ]

  Bug: 69460963

* Remove Security Level Path Backward Compatibility Support

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/39505 ]

  From the android K release onwards certificates were stored in
  security level specific directories. If upgrading from
  previous releases persistent information needed to be moved
  to those directories.

  Since no device is likely to upgrade from J to Pi, comptibility
  support can be removed.

  Bug: 70160032

* Rename privacy_crypto_openssl To privacy_crypto_boringssl

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37122 ]

  Now that we no longer support OpenSSL in the Shared Source CDM, the name
  of this file can be updated.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Remove Conditional Compilation from OpenSSL/BoringSSL

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/39460 ]

  This change removes the usages of conditional compilation to support
  both BoringSSL and OpenSSL, as well as to support multiple versions of
  the OpenSSL API. All code is now compiled against one of the two
  versions of BoringSSL in third_party/.

  Note that in some cases, the kit/ and legacy_kit/ versions of BoringSSL
  had different APIs, so when removing the OpenSSL version compatibility
  conditional compilation, sometimes the older branch was kept and
  sometimes the newer branch was kept.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Build CE & Jenkins CDMs With BoringSSL from third_party/

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37120 ]

  Up until now, integrators have been responsible for providing a
  compatible crypto library for use by the CE CDM. (either OpenSSL or
  BoringSSL) After this change, this decision will no longer be in their
  hands. The CE CDM build will always use the copy of BoringSSL in
  third_party/, which will be statically linked with our library with
  hidden visibility. This allows us to better control what crypto library
  we use and will prevent continuing problems with trying to support both
  OpenSSL and BoringSSL.

  Unfortunately, BoringSSL began using C++11 in mid-2017, and we can't
  support C++11 right now. Until we can, we need to use a C++11-free
  version of BoringSSL for libssl. The CDM itself will continue to use a
  recent BoringSSL, as it only needs libcrypto. But the unit tests that
  need libssl have to use the legacy version.

  Bug: 67907873
  Test: build.py x86-64
  Test: wv_ce_cdm_unittest
  Test: jenkins/linux_unit_tests

* Modified RNG for Level3 to use more entropy

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39220 ]

  Bug: 65165076

  Modified seed generation to use an xor of clock_gettime and
  client-implemented code to supply random seeds to the RNG. Modified the RNG
  as well to use xoroshiro128+ instead of xorshift, since it uses more
  than one seed/state (which are 64-bit) and has higher "statistical quality".
  The default implementations for the seed generation use /dev/urandom.

* Configure base path for Level3FileSystem

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/39506 ]

  This is in response to b/70354006. This change makes the
  Android Level3FileSystem use the existing properties method
  GetDevicesFilesBasePath for binderization. The same is done for the
  Linux implementation.

* Add legacy_kit/ to BoringSSL Directory

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/38861 ]

  This adds a second copy of BoringSSL to the third_party/boringssl/
  directory. This second copy is pinned to the last revision of BoringSSL
  not to require C++11 and is not updated by the UPDATE_BORINGSSL.sh
  script. This second copy will be used to provide libssl to the tests on
  devices that do not support C++11.

  Once we support C++11 in the CDM again, this weight should be removed
  and all targets should use the copy of BoringSSL in the kit/ directory.

  Bug: 67907873

* Use Shared Libraries for Unit Tests

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/38860 ]

  Some unit tests were using a statically-linked CDM instead of a
  dynamically-linked one. (Or, in one case, trying to link both ways into
  the same binary.) For now, we need to only link dynamically, so that the
  unit tests and the CDM can use different versions of BoringSSL.

  Long-term, we would like to test both kinds of linkage. (See b/69548115
  for that.)

  Some unit tests were also using a dynamicaly-linked CDM that was named
  such that it appeared to be statically-linked. This patch renames some
  targets to make the linkage clearer.

  Bug: 67907873

* Change CDM_Backwards_Compatiblity_Tests to dedicated brances

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/39003 ]

  The build scripts used by CDM_Backwards_Compatiblity_Tests now pull
  old versions of oemcrypto from the dedicated branches oemcrypto-v*,
  which [will eventually] contain old oemcrypto versions, that build
  with the current build system with a current boringssl version.

  bug: 67907873

* Fix spacing on level3 header

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/38760 ]

* Correct Query status calls

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38640 ]

  Bug: 70160032

* Refactoring to allow encryption of client ID

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/37460 ]

  The code has been restructured to allow encryption of client
  identification in provisioning requests. This will be enabled
  when server side changes have been made (b/69427217).

  * Additional information is included in the Client Identification
    portion of the provisioning request.
  * Client identification will be encrypted with a service
    certificate provided by the app/client. Platform changes
    to enable passing this to core are needed. If a service certificate
    is not provided, a default one associated with the production Keysmith
    will be used.
  * Switched APIs in CdmEngine to take a service certificate for
    provisioning rather than licensing. Service certificates for
    licensing are session based and passed as properties from platform
    code.

  Bug: 30737060

* Allow some CDM errors to be reported from multiple locations

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38360 ]

  This creates some CdmResponseType errors which may be reused
  PARAMETER_NULL, NOT_INITIALIZED_ERROR, REINIT_ERROR.

  I have made changes to a few classes to report these errors.
  Will work on additional classes in a separate CL.

  Bug: 69864404

BUG: 71650075
Test: WV Unit/integration tests
Change-Id: Icc048770d424ac537d11ff327cda2cb142da802d
2018-01-16 19:34:30 -08:00
Rahul Frias
5d690be108 Merges to android Pi release (part 11)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Get System ID From OEM Cert

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37940 ]

  (This is a merge of http://go/wvgerrit/30220 .  However, it has been
  significantly modified in the merge due to needing to support both
  OpenSSL and BoringSSL.)

  Previously, extracting the system ID was only supported on Keybox-based
  systems. This patch adds support for extracting the system ID from the
  OEM Certificate chain on Provisioning 3.0 devices. This is done by
  getting the Widevine intermediate cert from the chain, finding the
  Widevine System ID extension in that cert, and extracting the value.

  The code that does the extraction is separate from any code that calls
  OEMCrypto so that it can be unit-tested in isolation. This patch adds a
  crypto_session_unittest test to do this unit-testing.

  Bug: 34776194
  Test: crypto_session_unittest
  Test: widevine_ce_cdm_unittest

* Remove unique_ptr from oemcrypto mod mock

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/38500 ]

  Because we can't have C++11.

  Bug: 69935608

* Update CHANGELOG.md

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38460 ]

   - Add items about adapter support.
   - Add mention of SRM support.

  Merged from cdm_partner_3.5
  (Change-Id: I6d891e157edc3afb2797bf281ef3f06bdb8fe474)

* Add Adapter for OEMCrypto v13 to v12.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38440 ]

  Also fix OEMCrypto_LoadKeys() definition broken by wvcl/38160
  (srm_requirement param).

* Allow certain warnings in protobuf build.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38424 ]

  maybe-uninitialized is triggered in release build. Allow it.

* Enable -fPIC for jsmc.c build.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38423 ]

  -fPIC was removed for common c/c++ build rules. Add it back.

* Missing OEMCrypto_LoadKeys param in static adapter.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38422 ]

  srm_requirement param was omitted in v11 static adapter.

* Remove OEMCrypto v12 specification.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38421 ]

* Update documentation for v3.5.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/38420 ]

* Added padded preprov key for 7880

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/36924 ]

  Bug: 68765915

* Change overrides in CE L3FileSystem

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/38380 ]

  The 'override's are changed to the macro defined in override.h to
  be gnu++98 compliant.

* Use source android level3 + add cache_flush call

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/37900 ]

  I put both changes in this CL since I have to generate Level3 libraries
  for both anyways. The first change involves shifting from using a
  prebuilt static library to using an obfuscated source library output
  from the Haystack tool on google3. The second change is from here:
  https://critique.corp.google.com/#review/176536782, and addresses
  b/69387416. Since the cache_flush function wasn't being used, the
  execution on Angler gave inconsistent segfaults, which this CL fixes.

  Verified on Angler, Sailfish, and Linux.

  11/27/17: Added mips and mips64 libraries.

* Make CDM result codes constexprs

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/38280 ]

  The values in the enumeration list of CdmResponseType error codes
  were earlier implicit. Comments were added to denote the actual
  values. This changes to make it fixed values, which makes it slightly
  more error prone, but cleaner when errors are retired.

* Change watchdog timer to 2 minutes

  [ Merge of http://go/wvgerrit/36340 ]

  This relaxes the watchdog timer around the level 3 oemcrypto
  initialization to 120 seconds.  There are also a couple of new log
  messages at the end of initialization and at termination.

  Library for arm updated:
  level3/arm/libwvlevel3.a       Level3 Library 4445 Oct  4 2017 17:06:25

  Bug: 65379279

  Merged from https://widevine-internal-review.googlesource.com/35480

* Add test to get service certificate from server.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37780 ]

  This was extracted from Ic38dd27d06dc7528ae4cd995da4261fe6c34ad55

* Add watch dog timer to OEMCrypto L3

commit ec624ea483cbf8fb3d4e8f393bc25c90a0e29d4b
  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/34260 ]

  This code adds a watchdog timer to the level 3 initialization.  If
  initialization does not finish within 5 seconds, the process
  will abort, printing a small amount of debugging information.

  arm/libwvlevel3.a Level3 Library 4445 Sep 11 2017 14:05:15

  Test: unit tests on bullhead. Video on Play Movies.
  GTS tests run on loop overnight.

  Bug: 65379279
  Merged from https://widevine-internal-review.googlesource.com/33540

* Remove libwidevinehidl_utils dependency

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/37822 ]

  libwvdrmcryptoplugin_hidl has a dependency on libwidevinehidl_utils
  which was introduced due to an out of order merge from oc-mr1-dev
  to master.

  Bug: 69573113

* Automatically generate log location information

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36563 ]

  Currently class and method names are manually added to each log message
  in the CDM on android and some other platforms. This change prepends
  log messages with file name, line number and function name automatically.

  The code is platform specific so it can be enabled and the precise
  format configured on a per-platform basis.

  As an example, here is a log on android before the change,

  11-01 02:48:48.658 D/WVCdm   (32198): CryptoSession::Open:
  Lock: requested_security_level: Default

  and after,

  11-01 02:48:48.658 D/WVCdm   (32198): [crypto_session.cpp(1108):Open]
  Lock: requested_security_level: Default

  A follow on CL will remove the manually added class/method information.

  Bug: 9261010

* Fix BoringSSL Compatibility of oec_session_util.cpp

  Author: John W. Bruce <juce@google.com>

  [ Merge of http://go/wvgerrit/37121 ]

  A previous change inadvertantly used APIs from OpenSSL that do not exist
  in BoringSSL in oec_session_util.cpp. As a temporary fix until we can
  move all targets to BoringSSL, this patch switches that file to use
  conditional compilation to choose the correct API depending on the
  library in use. It does not otherwise change the behavior of the file.

  Bug: 67908123
  Test: wv_ce_cdm_unittest on x86-64
  Test: linux_unit_tests

* Create local shared_ptr implementation

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37600 ]

  Derived from protobuf version, which came from google3.
  Removed locking (not thread-safe) and removed weak pointers (not
  needed for usages in CDM).

  Locking can easily be added if needed.

* Revert C++11 usage - back to gnu++98

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/37440 ]

  These changes roll back C++11-specific constructs:
    std::unique_ptr -> std::auto_ptr
    container initializers
    nullptr -> NULL
    std::shared_ptr to local shared_ptr
    compiler flags (-std=c++11 -> -sdt=gnu++98)

  NOTE: the "local" shared_ptr implementation is temporarily
  a direct reference to the shared_ptr implementation in
  third_party/protobuf. This has been fixed (implementation
  extracted and moved to core/include) in CL 37600.

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
  commit in the chain.

Change-Id: Ie09ecb970aa06fe9301ac255375ca7d8e7ead8bc
2018-01-16 19:33:36 -08:00
Rahul Frias
1884cf738e Merges to android Pi release (part 8)
These are a set of CLs merged from the wv cdm repo to the android
	   repo.

* Android build fixes

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36322 ]

* Address android compilation errors and warnings

  Author: Rahul Frias <rfrias@google.com>

  [ Merge of http://go/wvgerrit/36300 ]

* Gyp cleanup and OpenSSL v10.1 support.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/36001 ]

  OpenSSL 10.1 has a small number of incompatible changes.

  A desktop system upgrade exposed some issue in the build scripts.
  Specifically, the linux build was using both third_party/protobufs (2.6.1)
  and the version installed on the system (3.0 in this case). The linux
  cdm.gyp depended on cdm/cdm.gyp which caused that plus some
  additional issues.

  These changes are necessary to support g++ version:
    g++ (Debian 6.3.0-18) 6.3.0 20170516

  Also did some cosmetic rework on run_current_tests to make it easier
  to figure out what is going on when something fails.

  Also tweaked some of the compiler settings for g++ support (revisit
  this later).

* Refactored Service Certificate encryption to allow encryption of arbitrary data.

  Author: Thomas Inskip <tinskip@google.com>

  [ Merge of http://go/wvgerrit/36141 ]

* Send cdm test requests to UAT.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36221 ]

  This change resolves the all of the
  CdmDecryptTest/CdmTestWithDecryptParam.DecryptToClearBuffer
  tests.

  The license servers will return different keys and keyids.
  Sending the request to staging returned key ids and keys that were
  not matching what was expected in the unit tests.

* Fix for building L3 OEMCrypto with clang and libc++

  Author: yucliu <yucliu@google.com>

  [ Merge of http://go/wvgerrit/35740 ]

  1. Include <time.h> for time(time_t*).
  2. Create endian check union on stack. Clang may create const union
  somewhere else, which may cause crash.

* Remove error result when a sublicense session does
  not exist. This is not considered an error.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36080 ]

* Set default mock handler for GetSupportedCertificateTypes
  for all unit tests and removed the use of StrictMock from
  MockCryptoSession.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35922 ]

  The handler for this was only set for one test and resulted
  in a number of failures.

* Set default handler for GetHdcpCapabilities. For
  now the default action is to call the real
  GetHdcpCapabilities of crypto_session.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/36140 ]

  I also changed the mock to a NiceMock to silence
  responses to unexpected calls to GetHdcpCapabilities.

  The default handler can be overridden as needed in
  the individual tests.

  This resolves the policy engine test failures.

* Finalize merge of cdm_partner_3.4 to master.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35360 ]

  This is the final set of updates to merge all v3.4.1
  changes into master.

* Embedded license: Sublicense rotation.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35360 ]

  Handle sublicense rotation event.

* Embedded license: Initial license phase.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/34280 ]

  Initial license phase - key loading subsession.

* Embedded license: generate session data.

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/33722 ]

  Generate session data and add it to the license request for
  any embedded license material.

* Resolve missing symbol when building cd-cdm

  Author: Jeff Fore <jfore@google.com>

  [ Merge of http://go/wvgerrit/35840 ]

* C++11: Replace OVERRIDE def with override keyword

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/35400 ]

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: I37d0cb17f255ac6389030047d616ad69f895748c
2018-01-16 19:29:39 -08:00
Rahul Frias
11068accd2 Merges to android Pi release (part 3)
These are a set of CLs merged from the wv cdm repo to the android repo.

* Add CDM status return for decrypt blocked by HDCP.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28062 ]

  New status code is kKeyUsageBlockedByPolicy. It is returned by the decrypt()
  call instead of kDecryptError or kNoKey.

  Also shuffled the CDM status returns to define the EME-aligned codes
  first, and added comments to highlight the differences in handling.

  BUG: 37540672

* Change division and mod ops to relocatables

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/28600 ]

  This is similar to I2dad1028acf295288cd10817a2bcff2513c053c9.
  We should be using the relocatable functions instead of the
  native division and mod operations.

* Cleanup Encrypted ClientID in provisioning request

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28083 ]

  b/36897239

  Staging server does not support it (or the client is not constructing
  it properly).  Leave it disabled pending investigation.

* Certificate Provisioning fixes.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/28066 ]

  Partial fix for BUG: 37482676
  Partial fix for BUG: 37481392

  Update service certificates, get rid of DEV/QA root certificate.
  Provisioning request and response are base64 (web-safe) encoded.
  Response is optionally JSON-wrapped.

  Change ConfigTestEnv; clearer comments and a closer match to reality.

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: I79d3c4bf1124e5e0d3e4d40baead65a8266ea874
2018-01-16 19:25:31 -08:00
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