tree 7aa30408179e22f228c5cdd1adc2a580f7b3ee09
parent 2fff1705623c2af5c7f2c38cd511c32abf9a6afb
author Shawn Willden <swillden@google.com> 1617655145 -0600
committer Shawn Willden <swillden@google.com> 1619536945 -0600

Add attestation format documentation

Somehow the attestation format docs got dropped from KeyMint in the
transition from Keymaster.  This replaces them, and also clarifies
that KeyMint StrongBox should not support device attestation.

Test: VtsAidlKeyMintTargetTest
Change-Id: I2334e99b4797c7a0e2e59727ffa730cf7504df31