Commit Graph

9 Commits

Author SHA1 Message Date
Vicky Min
18369730b9 Refactor OEMCrypto_SetDecryptHash
The current implementation of OEMCrypto_SetDecryptHash gives developers
flexibility to use different types of hashes. However, all the
implementations we have seen thus far use crc32. Because of this, crc32
should be sufficient and we can refactor OEMCrypto_SetDecryptHash to
only use the crc32 hash.

Bug: 287706586
Change-Id: I4aaa253b2656dfd9c984f77dfb08fe160b23b47c
2024-02-22 13:52:26 -08:00
Fred Gylys-Colwell
c53047bd1b Document huge buffer tests in separate group
Explain how the huge buffer tests work. In particular, state
that we expect that OEMCrypto returns an error on huge
buffers.

Staged here:
https://developers.devsite.corp.google.com/widevine/drm/client/oemcrypto/v18/oemcrypto-test/group/security

Bug: 300645748
Merged from https://widevine-internal-review.googlesource.com/188034

Change-Id: Iba9d652dfe57df6786b0ab60931f02f8ce9b8180
2024-02-01 13:40:52 -08:00
Fred Gylys-Colwell
8f3ee84c1b Unit tests for forbidden RSA key usage
This CL adds unit tests to verify that the following
forbidden uses of an RSA private key do not work:

- ForbidPrepAndSign -- A cast cert key cannot sign a license
  request.
- ForbidUseAsDRMCert -- A cast cert cannot be used with the
  DRM cert's padding scheme and it cannot be used to derive
  keys from a session key.
- *ForbidRSASignatureForDRMKey* -- A DRM cert key cannot be
  used with GenerateRSASignature.
- *OEMCertForbidGenerateRSASignature* -- An OEM cert key
  cannot be used with GenerateRSASignature.

Bug: 251875110
Change-Id: Ic2b23e3fd279e878c190a8294078a8d092126a29
2024-02-01 13:40:51 -08:00
Fred Gylys-Colwell
e0d30c5fc0 Rename LoadWithAllowedSchemes to LoadCastCertificateKey
The unit test helper function LoadWithAllowedSchemes should
only be used to load a Cast Certificate. So it has been
renamed to make that clear.

The only unit test that used the old function with the
non-cast padding scheme has been removed. A replacement will
be added in the next CL of the chain.

Change-Id: Id4aa2f420435baff664324ee4b3dcb74ab9ffe8a
2024-02-01 13:40:51 -08:00
Vicky Min
e5aa80df88 Use GTEST_SKIP for non prov 4.0 tests
Bug: 251240681
Merged from https://widevine-internal-review.googlesource.com/179570

Change-Id: Ieb3e2dc0de3ad33c6407ee4cbcfbd39641b6df4c
2024-02-01 13:40:50 -08:00
Vicky Min
001ede83fd Skip OEMCryptoMemoryLoadUsageTableHeaderForHugeHeader when usage tables
are not supported

Bug: 284922725
Merged from https://widevine-internal-review.googlesource.com/176890

Change-Id: I7d15a85b8a9a25e1261f341b0a583369f84c1fb1
2024-02-01 13:40:50 -08:00
Fred Gylys-Colwell
d7ee89bab0 Filter Cast Reciver tests
Merge from Widevine repo of http://go/wvgerrit/169070

This turns on the cast receiver tests for any device that
claims to support this feature. Previously, we had to
explicitly request these tests on the command line.

But since they do not pass for Prov 4.0, we fitler them out
in this case and reference a bug tracking that work.

We also switch to using GTEST_SKIP to skip the tests instead
of modifying the GTEST_FILTER.

Bug: 251240681
Bug: 269310676
Bug: 259455058
Bug: 259454969
Merged from https://widevine-internal-review.googlesource.com/166497

Change-Id: I1bcd749243a474b3f638547aa43c2805e86731af
2023-03-28 20:30:22 +00:00
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