OPK v18.6

CHANGELOG.md

@@ -2,6 +2,32 @@
 
 [TOC]
 
+## [Version 18.6][v18.6]
+
+This patch provides provisioning 3.0 for OEMs using OPK.  Also includes bug
+fixes and test improvements for ODK and OPK.
+
+General
+
+- New L3 API function OEMCrypto_WrapClearPrivateKey() for factory builds.
+- New L3 API function OEMCrypto_MarkOfflineSession() for informing OEMCrypto
+  that a session is used for a reloaded offline license.
+- Clarified HDCP level enforcement for downstream devices (see OEMCrypto
+  documentation).
+- Small test improvement
+  - Skip CAS tests for non CAS devices
+  - Removed tests for deprecated features
+
+OPK TA
+
+- Added provisioning 3.0 support.
+- Added tests for provisioning 3.0 support.
+- Improved backwards compatibility for DRM key wrapping.
+- Added secure clearing of buffers contain sensitive data.
+- Fixed session resource freeing when closing session
+  - Ensures call to `OPKI_FreeSession` even if `OPKI_FreeEntitledKeySessions`
+    fails
+
 ## [Version 18.5][v18.5]
 
 This is a minor release that includes a few security fixes and bug fixes.
@@ -520,3 +546,4 @@ Public release for OEMCrypto API and ODK library version 16.4.
 [v18.3]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v18.3
 [v18.4]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v18.4
 [v18.5]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v18.5
+[v18.6]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v18.6