commit b25baf386575d99d81eef9a5ab8c96d211a87d63
author Jack He <siyuanh@google.com> Fri Nov 16 03:23:48 2018 -0800
committer Hemant Gupta <hemantg@codeaurora.org> Fri Mar 08 15:33:06 2019 +0530
tree 72c30f4b082f563c1523b603a094175bc9dab789
parent 780ef32e5e434a38d07d973e570638289b4e073b

Metrics: Add Bluetooth address obfuscator in Java

* Expose Bluetooth address obfuscator to Java layer as
  AdapterService.obfuscateAddress(BluetoothDevice)
* Add unit tests to verify different usage scenarios
* Add unit tests that read metrics salt value from disk and compare
  native layer obfuscation result with Java layer HMAC-SHA256
  calculation result

CRs-Fixed: 2412356
Bug: 112969790
Test: make, BluetoothInstrumentationTests
Change-Id: Iac151616413073b3602fd61d9e620a932ae0340c
(cherry picked from commit bb568c079b307740cc516528d783934419a99349)