Commit Graph

5 Commits

Author SHA1 Message Date
Fred Gylys-Colwell
562f64f292 Version 18.1
Updates to OEMCrypto API, OPK, ODK, and unit tests.

See the file CHANGELOG.md for details.
2023-03-09 18:06:07 -08:00
Fred Gylys-Colwell
044a89ef55 Initial v17 Release
Headers and Unit tests have been updated to match the v17 spec.

Documentation can be found here:
https://developers.devsite.corp.google.com/widevine/drm/client/oemcrypto/v17
2021-12-04 01:13:15 +00:00
Fred Gylys-Colwell
bb16924e69 Update Unit tests and reference code
This patch adds a suite of tests for OEMCrypto that verifying buffer
overflow and off-by-one errors. The reference code has also been
updated to pass these tests.

The ODK library and the OEMCrypto API have not changed since the
release of version 16.4.
2021-01-25 19:51:10 -08:00
Fred Gylys-Colwell
4de11d11e8 Initial v16 ODK Library
This commit has the initial ODK library.  Partners may use this code
to begin integrating the ODK library into their platform.  The
functionality is not complete, but this should help partners get an
early start playing with build files.
2019-10-04 16:47:20 -07:00
Fred Gylys-Colwell
e7d6da8d24 OEMCrypto v15.1 Updates
This CL updates documentation, reference code, and unit tests to match
the OEMCrypto v15.1 API.

1. The design for the Full Decrypt Path Testing application has
changed. Instead of reading hashes from an external file, it will use
a single key frame and modify it to match the desired size.  The test
application will then compute the hash and encrypt the frame.  For
OEMCrypto, this means that there will not be a call to
OEMCrypto_InitializeDecryptHash before the frame and
OEMCrypto_SetDecryptHash after the frame. Instead, there will be a
single call to OEMCrypto_SetDecryptHash before the frame. The function
OEMCrypto_InitializeDecryptHash will not be used.

2. The "Shared License" feature is not used by any production
server. This functionality is no longer required and OEMCrypto may
reject licenses with a nonzero bit 23 in the key control block.
2019-01-04 12:00:00 -08:00