Commit Graph

28 Commits

Author SHA1 Message Date
Vicky Min
8f6dbdb94e Set rental clock if not already set in ODK_ParseLicense
PiperOrigin-RevId: 535020833
Merged from https://widevine-internal-review.googlesource.com/175851

Change-Id: Idc5e2123e56346b9d7c036683c184057f49ea58a
2024-01-29 11:51:41 -08:00
Vicky Min
d5afa3fd99 Cleanup design of ODK_ParsedLicense handling and maintain backwards compatibility
PiperOrigin-RevId: 529531139
Merged from https://widevine-internal-review.googlesource.com/172870

Change-Id: Id07dc82a8c2729cdbf10a9c8680ed979f8de51b5
2024-01-29 11:51:41 -08:00
Vicky Min
6c953ab651 Fix license response default values error in CreateCoreLicenseResponse
PiperOrigin-RevId: 529588784
Merged from https://widevine-internal-review.googlesource.com/174260

# Conflicts:
#	oemcrypto/odk/include/odk_structs.h

Change-Id: I96f348bfc9b5be7113ddb2af18a38c36d337697c
2024-01-29 11:51:41 -08:00
Vicky Min
f71014507d Set renewal_delay_base in function CreateCoreLicenseResponseFromProto
PiperOrigin-RevId: 525261485
Merged from https://widevine-internal-review.googlesource.com/170810

Change-Id: I96f16639a728db9b6922d3f23e0212fa2902602e
2024-01-29 11:51:41 -08:00
Vicky Min
152f2144f9 Fix ODK warning errors for WV DRM
PiperOrigin-RevId: 525266553
Merged from https://widevine-internal-review.googlesource.com/169640

Change-Id: Id92dac068a2b2f767287641170f7b522f54588e4
2024-01-29 11:51:41 -08:00
Googler
89666aeb89 Fix issues identified by clang-tidy
- Replace assert with odk_static_assert for checks that can be handled
  at compile time.
- Use explicit bool conversion with memcmp.

Merged from https://widevine-internal-review.googlesource.com/170414

PiperOrigin-RevId: 524277743
Change-Id: I8b32e886e780e80406afceea562be2033d75d340
2024-01-29 11:51:41 -08:00
Matt Feddersen
a2a27c44ef Correctly parse v18.0 provisioning requests
The previous code fixed a backwards compatibility error for v18 provisioning requests being parsed by a v17 or older server. This bumped the minor version number to v18.1. v17 servers are still expected to fail when trying to parse v18.0 provisioning requests, and v18.1 requests will pass.

However, it did not correctly account for existing v18.0 requests on v18.1+ servers. v18.0 messages were naively detected by a failure to parse, and the parse function was not run again. This left the resulting nonce and session_id values uninitialized.

This CL fixes that by explicitly handling the v18.0 and v18.1+ cases, ensuring that the parse function succeeds and all relevant information is copied over. Furthermore, the unit test that was meant to catch this edge case has been improved to validate the resulting parsed message.

All code changes affect the server. This does not affect the client code eg OEMCrypto

PiperOrigin-RevId: 523714529
Merged from https://widevine-internal-review.googlesource.com/170110

Change-Id: I21911c4bb4304de2d93f092f356402bbd4240874
2024-01-29 11:20:20 -08:00
Cong Lin
e8add8eed8 Sync oemcrypto files from cdm udc-dev to Android
Changes included in this CL:

166806: Update OEMCrypto_GetDeviceInformation() | https://widevine-internal-review.googlesource.com/c/cdm/+/166806
166808: Update Android L3 after OEMCrypto_GetDeviceInformation() signature changes | https://widevine-internal-review.googlesource.com/c/cdm/+/166808
166809: Decode device info and write it to CSR payload | https://widevine-internal-review.googlesource.com/c/cdm/+/166809
167158: Fix Android include path and copy_files | https://widevine-internal-review.googlesource.com/c/cdm/+/167158
167159: Fix common typos and use inclusive language suggested by Android linter | https://widevine-internal-review.googlesource.com/c/cdm/+/167159

165618: Explicitly state python3 where needed. | https://widevine-internal-review.googlesource.com/c/cdm/+/165618

166757: Update Android.bp for Android | https://widevine-internal-review.googlesource.com/c/cdm/+/166757
164993: Refactor basic oemcrypto unit tests | https://widevine-internal-review.googlesource.com/c/cdm/+/164993
164978: Update OEMCrypto Unit Test Docs | https://widevine-internal-review.googlesource.com/c/cdm/+/164978
166941: Update make files for OEMCrypto | https://widevine-internal-review.googlesource.com/c/cdm/+/166941

165279: Refactor license unit tests | https://widevine-internal-review.googlesource.com/c/cdm/+/165279
165318: Refactor provisioning unit tests | https://widevine-internal-review.googlesource.com/c/cdm/+/165318
164800: Add extra check for renew on license load unit test | https://widevine-internal-review.googlesource.com/c/cdm/+/164800
165860: Remove duplicate definition of MaybeHex() | https://widevine-internal-review.googlesource.com/c/cdm/+/165860

164889: Updated CoreCommonRequestFromMessage and fix test | https://widevine-internal-review.googlesource.com/c/cdm/+/164889
164967: Add OPK pre-hook and post-hook error codes | https://widevine-internal-review.googlesource.com/c/cdm/+/164967
165140: Add hidden device_id_length to v18 provisioning message | https://widevine-internal-review.googlesource.com/c/cdm/+/165140
165204: Fix memory leak in oemcrypto test | https://widevine-internal-review.googlesource.com/c/cdm/+/165204

165958: Fix oemcrypto_generic_verify_fuzz mutator signature offset | https://widevine-internal-review.googlesource.com/c/cdm/+/165958

166037: Support SHA-256 in OEMCrypto Session Util | https://widevine-internal-review.googlesource.com/c/cdm/+/166037

Test: Run GtsMediaTests on Pixel 7
Bug: 270612144

Change-Id: Iff0820a2de7d043a820470a130af65b0dcadb759
2023-02-28 11:21:05 -08:00
Kyle Zhang
11255b7426 Pick widevine oemcrypto-v18 change
No-Typo-Check: From a third party header file
Bug: 260918793
Test: unit tests
Test: atp v2/widevine-eng/drm_compliance
Change-Id: I36effd6a10a99bdb2399ab1f4a0fad026d607c70
2022-12-21 00:03:50 +00:00
Kyle Zhang
af0168dbed Merge cdm changes to android repo
Bug: 251924225
Test: GtsMediaTestCases
Change-Id: I1b4e64c0abf701fe1f5017f14dc72b72c3ea6770
2022-10-11 00:40:42 +00:00
Alex Dale
1a405a11a6 adding OEM_ENTITLEMENT key container type.
[ Merge of http://go/wvgerrit/148691 ]

This is a followup to OEM_CONTENT,
a custom key container that was added to Widevine server.

Bug: 193006094
Bug: 236317198
Change-Id: I82285e4e50f981e0cedf2adac5910643f34f8e46
2022-07-20 14:47:42 -07:00
Vicky Min
eb711ea0ec Fix out of bounds buffer error in CreateCoreLicenseResponse()
In CreateCoreLicenseResponse(), there seems to be an out of bounds
potential error due to a missing check that the index used for
license_response.parsed_license->key_array is valid. Adding a check
for this here.

Bug: 217677571
Test: fuzz tests
Change-Id: I37f7228f87992ba5284c553d7b07ef97d6a66ab3
2022-05-31 21:01:20 +00:00
Rahul Frias
5f45485175 Merge oemcrypto-v17 to master
[ Merge of http://go/wvgerrit/144530 ]

It's time to copy all the v17 work to our main branch.
I had to re-run clang-format to match local style.

Merge from commit b14f08374f9a48aed49850cc230daf384725b15f
Fix allow_null for key control iv in L3 v17

Bug: 161477208
Test: GtsMediaTestCases on sunfish
Change-Id: I97caa851e9e65eb0e42034d2f4a28dfb7499df0d
2022-03-16 01:33:23 -07:00
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
John W. Bruce
71aaf870c8 Make implicit 64-to-32-bit conversions in core_message_serialize.cpp explicit
(This is a merge of http://go/wvgerrit/134404.)

There were two lines that were tripping Clang's `-Wshorten-64-to-32`
warning. This CL makes both conversions explicit to appease the warning.
There should be no change in behavior.

Bug: 194971260
Test: ODK Unit Tests
Change-Id: I6d111e9a4efc1f0e31b51e455c47c0e885d48e6b
2021-10-27 12:41:47 -07:00
John W. Bruce
8d35b2c4e2 ODK: Fix a few implict type conversion issues
(This is a merge of http://go/wvgerrit/134403.)

Reported as errors by UBSAN

Bug: 194971260
Test: Ran ODK unit tests
Change-Id: I2f38fb6952d259458af8498e86b3308421e93320
2021-10-27 12:40:10 -07:00
Fred Gylys-Colwell
14a034209c Turn on ODK tests in CE CDM test and fix test helper
Merge from Widevine repo of http://go/wvgerrit/122223

This adds the ODK unit tests to the CE CDM tests so that they run as
part of the presubmit tests.

The test helper had some pointer problems converting a bool to a
uint32, so it has been updated to handle this correctly.

Some other tests failed comparing signed to unsigned, to these have
also been fixed.

test: ran odk_test
bug: 118657876
Change-Id: I744a1e89f4e4729c31d3f53e729984ffac1d96fd
2021-04-23 10:11:48 -07:00
Fred Gylys-Colwell
e51c9fbbb8 Update license comment
Merge from Widevine repo of http://go/wvgerrit/121950

Remove term "Master" from "Widevine Master License Agreement".

Bug: 168562298
Change-Id: I655babf1bc447f4872f6a0f849107262be42df7a
2021-04-12 14:10:08 -07:00
Fred Gylys-Colwell
6a59fee30a Update ODK library for OPK compatibility
This is a merge from http://go/wvgerrit of several changes to the ODK
library that allow it to be used in the same compilation unit as the
OPK serialization/deserialization code.

Merge of:
http://go/wvgerrit/104403
http://go/wvgerrit/105663
http://go/wvgerrit/106004
http://go/wvgerrit/107903
http://go/wvgerrit/107985
http://go/wvgerrit/110167
http://go/wvgerrit/110403
http://go/wvgerrit/110423
http://go/wvgerrit/110663
http://go/wvgerrit/110703
http://go/wvgerrit/110985
http://go/wvgerrit/111703
http://go/wvgerrit/112563
http://go/wvgerrit/113243
http://go/wvgerrit/115204
http://go/wvgerrit/117803
http://go/wvgerrit/121949

bug: 174518179
bug: 175920940
bug: 175126254
Change-Id: I433459182043ca43a040cdbc16d04f2b8215067a
2021-04-12 13:59:59 -07:00
Fred Gylys-Colwell
20bb84ffee Merge recent doc changes for OEMCrypto
This is a cherry pick of recent changes to OEMCrypto and ODK. Most of
these are part of the document migration to doxygen.

See http://go/wvgerrit/106005 and its parents for code reviews.

Bug: 144715340
Bug: 148232693
Bug: 167580674
Change-Id: I658f99c8117b974faed97322d61fac0f382283af
2020-09-15 19:10:53 -07:00
Fred Gylys-Colwell
166b3e8403 Update ODK Library to 16.3
Merge from Widevine repo of http://go/wvgerrit/101130

https://cr/314253512
ODK Library: roll version number to 16.3

https://cr/314253425
ODK Library: Accept release request as renewal request

To support forward compatibility, the v16 server should parse a
release request as a renewal request.

https://cr/314213725
ODK: Accept larger message sizes

The ODK should accept a message size that is larger than the
current
API requires. This allows for future API versions to append
fields to
a message that current the current license SDK will
ignore.

https://cr/313962712
ODK: accept messages with future API version numbers

This CL updates the ODK parse functions to accept future versions
of
the message. This will allow a v16 server to talk to a v17
device.

https://cr/313814938
ODK Version String

Add an automatically generated version string to odk_structs.h

Bug: 157030231
Bug: 157512150
Bug: 157822248
Bug: 157512322
Test: unit tests on taimen
Change-Id: I346f73c41bc984fe17856d3b61cd08cf92b39919
2020-06-02 08:30:34 -07:00
Fred Gylys-Colwell
8dc1d7a11d ODK: forward compatibility and nonce-free offline license support
Merge of http://go/wvgerrit/101183

This is a combination of multiple commits from google3:
* http://cl/313814938
  ODK Version String
* http://cl/313962712
  ODK: accept messages with future API version numbers
* http://cl/312219187
  Ignore hash if initial load of license, and the nonce not required
  (squashed into http://cl/313962712)

Test: OEMCryptoLicenseTest.LoadKeyWithNoRequest
Bug: 157822248
Bug: 156853321
Change-Id: I735d355241876bddb0c52440b0049efb72a4b26f
2020-06-01 19:13:32 +00:00
Cong Lin
69e7e21882 Fix implicit type conversion issue in ODK
Merging CL
https://widevine-internal-review.googlesource.com/c/cdm/+/100924 Fix implicit type conversion issue in ODK

1. Implicit cast is reported as error when compiling ODK with Level3
2. Override odk_add_overflow_xxx function with the built in functions can cause
redefinition issue when compiling Level3; Let's use odk customized overflow functions.

Bug: b/157510403
Test: ODK unittests and CDM unittests passed.
Change-Id: Ieef8ccfb41d08007ec72f4a061f92968e55539cb
2020-05-29 10:07:08 -07:00
Cong Lin
5a6a2075f5 ODK: Address review comments
Merge of http://go/wvgerrit/95666

Mostly fixing coding styles and a few vulnerability check.
Updating tests according to the fix.

Bug: 150614088
Bug: 150881959
Test: Ran cdm and odk unit tests
Change-Id: I109a96ee8ded089d59ab49c2f94b6833c932fd1e
2020-03-12 18:25:46 -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
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
Robert Shih
2443fe807a odk: core serialization structs & functions
odk directory copied from wvgerrit.
branch oemcrypto-v16
commit 0c9a7dc

Bug: 140758896
Test: odk_test
Change-Id: I0c631f771b794468a63e4395f6b9c3b60a1dfd4f
2019-12-13 01:32:03 +00:00