Files
android/libwvdrmengine
Cong Lin d92d3a884d Add "bootCertificateChainSignature" to Drm plugin getPropertyByteArray()
This allows Widevine RKP HAL to query BCC signature via DRM interface
during BCC extraction for remote provisioning phase 3. The query returns
the "additional_signature" field from
OEMCrypto_GetBootCertificateChain().

Test: Manual BCC extraction on Pixel 9
Bug: 355160637
Change-Id: I1a310a80c0cfef82ee3697f06c1293d5c1c3896a
2024-10-02 00:43:54 +00:00
..
2022-01-27 20:07:15 -08:00
2018-11-22 00:33:30 +00:00
2024-03-18 21:32:04 -07:00

This is the source code for the Widevine Content Decryption Module (CDM) for the
Android OS.  It provides the libwvdrmengine plugin for DRM.

Partners who are integrating a device should be familiar with the documents in
the docs directory.

This source code is NOT open source, and is not part of AOSP.  However, it is
released to partners external to Google after official Android releases.  For
this reason, partners should look for bug fixes and software updates on the
widevine branches:

+------------------------------+------------------------------+
|Android Version               |Branch                        |
+------------------------------+------------------------------+
|Android L                     |lmp-mr1-widevine-release      |
+------------------------------+------------------------------+
|Android M MR1                 |mnc-mr1-widevine-release      |
+------------------------------+------------------------------+
|Android N MR2                 |nyc-mr2-widevine-release      |
+------------------------------+------------------------------+
|Android OC                    |oc-widevine-release           |
+------------------------------+------------------------------+
|Android OC MR1                |oc-mr1-widevine-release       |
+------------------------------+------------------------------+
|Android Pi                    |pi-widevine-release           |
+------------------------------+------------------------------+