OPK v17.4

CHANGELOG.md

@@ -2,6 +2,24 @@
 
 [TOC]
 
+## [Version 17.4][v17.4]
+
+This is a minor release that includes a few security fixes.
+
+General
+
+- New API function OEMCrypto_WrapClearPrivateKey() for ATSC factory builds.
+- 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
+
+- Improved backwards compatibility for DRM key wrapping.
+- Added secure clearing of buffers contain sensitive data.
+
 ## [Version 17.3][v17.3]
 
 This is a minor release that includes a few security fixes.
@@ -270,3 +288,4 @@ Public release for OEMCrypto API and ODK library version 16.4.
 [v17.2]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v17.2
 [v17.2.1]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v17.2.1
 [v17.3]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v17.3
+[v17.4]: https://widevine-partner.googlesource.com/oemcrypto/+/refs/tags/v17.4