widevine-partner/media_cas_packager_sdk_source
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6 Commits

Author SHA1 Message Date
Lu Chen
62777d7d3b Support for group license 
Content keys in ECM v3 can now additionally be encrypted by group
entitlement keys.
 2021-03-04 14:35:08 -08:00
Lu Chen
79e39b482d Add support for Widevine ECM v3 
Widevine ECM v3 is redesigned mainly based on protobuf, and supports new features including carrying fingerprinting and service blocking information. Existing clients must upgrade the Widevine CAS plugin to use the new ECM v3.
 2020-12-14 09:49:52 -08:00
Lu Chen
5c42bf9b7f Replace hardcoded parameters 2020-01-27 16:05:15 -08:00
Fang Yu
bc68878bdf Minimal implementation of Widevine MediaCAS ECMG. 
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=226515998
 2018-12-21 14:25:01 -08:00
Fang Yu
947b950d95 (1) Change wv_cas_ecm to allow 16 bytes of content_iv 
(2) Remove "wrapping_iv" parameters from wv_cas_ecm
(3) Internally derive "wrapping_iv"s and "key_id"s
(4) Add an example binary for demo the usage of wv_cas_ecm

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=218209010
 2018-10-22 13:26:28 -07:00
Fang Yu
ba0d63e2c1 Export media_cas_packager_sdk 2018-10-01 14:59:29 -07:00