tree cec640fc3625d6fa2e65129580b26e3fa13188d4
parent f9f8120e56caf757e4a995c6a62273f9210c041d
author Martijn Coenen <maco@google.com> 1492556083 -0700
committer Martijn Coenen <maco@google.com> 1492640060 -0700

Validate incoming data properly.

Make sure calls to readBuffer() and readEmbeddedBuffer()
get the correct size, parent and offset passed in, so
these can be validated by libhwbinder.

Modified HwBlob to take a length argument as well,
so it can be validated.

Bug: 30498700
Test: hidl_test, hidl_test_java, Youtube, Maps, Netflix, Camera
Change-Id: I28712db97ae29b46acfe952d3d92d1ce5f666a4d