"client_version" is an optional, information field in the protocol for
license requests. It was requested that the CE CDM includes this
information in the license request. It does not hurt to include this
information in the Android license requests too.
If, for some reason, the client cannot provide this information, the
request is still sent out as normal. No reason to prevent an otherwise
valid license request due to a missing optional field.
Note: This field is directly in the LicenseRequest message and not the
ClientIdentification message.
Bug: 253013596
Test: license_unittest
Change-Id: I9dc342301fffdc174122088af39406150b34562e
Devices may be revoked by the provisioning server resulting in an
error message contained within the provisioning response. The CDM
core currently returns an error, but the CE CDM would map this to
an kUnexpectedError, which does not provide the information to the
CE client to react. This situation is not immediately recoverable,
but may provide certain apps to use a different DRM plugin if they
support such a thing.
Documentation and tests are needed.
Bug: 179650038
Test: None
Change-Id: I892a23839758264ddd7b29fb739cb00d41d953f8
Clearify usage and paremeters of OEMCrypto_GetDeviceSignedCsrPayload()
and OEMCrypto_GetDeviceInformation().
Bug: 291625901
Merged from https://widevine-internal-review.googlesource.com/179470
Change-Id: I0c69bd6fadded6d749fd6f33553bb4a51d69e719
If the BCC has an RSA key, then it needs to be parsed by
BoringSSL, which expects rsaEncryption as the encoding type.
Bug: 272102162
Change-Id: I9b7dc374d8db80efda062b47f6b17720d9bc2ba2
GetDeviceInformation() and GetDeviceSignedCsrPayload() are added to
cdm_engine and crypto_session, so that they can be queried by DRM
plugin. This is to allow the wv drm HAL to be able to extract BCC and
CSR payload to build CSR for prov 4 device registration, such that we
don't need a separate RKP HAL to do this job.
Changes to the DRM plugin to use the exposed methods will be in the
coming CL.
Bug: 286556950
Test: request_license_test
Merged from https://widevine-internal-review.googlesource.com/178890
Merged from https://widevine-internal-review.googlesource.com/179730
Change-Id: Ibafa3a58c99fbb8f1f25f8951d3749110bd32176
The `time_of_renewal_request` field in the clock_values struct was not being initialized. With this CL, we use a value of 0 to indicate a renewal has not been requested yet.
We also modify the check in `ODK_ParseRenewal` to use a value of 0 for the `time_of_renewal_request` to skip the check for a stale renewal. This is done because now that a "renew on license load" license starts the playback clock immediately, we need a different way to decide if a renewal from a previous session can be loaded.
PiperOrigin-RevId: 546129556
Merged from https://widevine-internal-review.googlesource.com/177998
Change-Id: I17282cf918d0cdb4d9b5108a41914ecd7d87cc8f
It seems ODK_InitializeSessionValues is only used in initializing the session in OEMCrypto, so we can remove this check.
PiperOrigin-RevId: 545729842
Merged from https://widevine-internal-review.googlesource.com/169914
Change-Id: Idcc58166f64116214540591dc71a774f3ce3f3d1
This change brings the odk/Android.bp in sync with the Android repo. Change was originally made in ag/22120778
PiperOrigin-RevId: 540398693
Merged from https://widevine-internal-review.googlesource.com/177000
Change-Id: Id3bf7193da8de3b9942da052c32065f031102d9b
This data was generated using the code in CLs go/wvgerrit/163726 (for v16),
go/wvgerrit/171730 (for v17), and go/wvgerrit/171750 (for v18).
PiperOrigin-RevId: 535679470
Change-Id: Ib644bbed7e7329dfea30ce25d325fd0556fdb7a7
Merged from http://go/wvgerrit/175855
This includes testing overflow functions that are only used in the Widevine client repository.
This patch also includes the following fix for the previous commit:
Add type casting for ODK overflow function unit tests
Merged from http://go/wvgerrit/175893
The new ODK overflow unit tests are causing some unit test failures in oemcrypto-v18 due to mismatched type comparisons.
PiperOrigin-RevId: 535308670
PiperOrigin-RevId: 534890798
Change-Id: I8bb67e47193a92191a91c83bf8a0de61e1b87793
The core message had been throttled to only generate v17 messages because we wanted to stabilize the format before making the code live.
PiperOrigin-RevId: 524309559
Merged from https://widevine-internal-review.googlesource.com/170311
Change-Id: I2d09c9f6c73f844fd509531e86285ad71d22690f
- 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
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
Generate core message request and responses for
golden data tests.
This CL does not have any golden data. The golden data
will be added to a google3 CL.
To turn on dumping of golden data, set the environment
variable DUMP_GOLDEN_DATA to "yes".
Merged from https://widevine-internal-review.googlesource.com/171750
Change-Id: I7ae2d76ec7330d9131aae98dfd07b7909d10f726
