Fred Gylys-Colwell 14d70e666f OEMCrypto v12 Documentation ...

Merge from Widevine repo of http://go/wvgerrit/18603

This is the documentation changes for OEMCrypto v12.  This
includes Provisioning 3.0 changes.

Comments can be put in the original Google docs:
http://go/oemcrypto WV Modular DRM Security Integration Guide for
Common Encryption (CENC)

http://go/wvdelta12
WV Modular DRM Version 12 Delta

The following features and changes are documented, but not
implemented:
b/28887904 Buffer Size Unit Tests
b/28294273 All OEMCrypto functions should return same error code
           when key expires
b/24469550 Enforce Maximum 16 Byte Key ID Length
b/30140448 Minimum 16 keys per OEMCrypto_Session
b/28316108 Feature Request Key Control Block "No Digital Output"
b/8608578 OEMCrypto_RefreshKeys should not alter key control
          setting except duration
b/30120064 Add OEMCrypto Unit Test for non-paired subsamples
           (for VP9)
b/30141311 Sample OEM Certificate Needed
b/31381719 Divide Samples into Subsamples of at most 100k bytes

Change-Id: Ibf03b55cda822a676cd174ddc292bb35177cddbe

2016-12-06 14:53:19 -08:00

407 KiB

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