Merge "Decode and validate DICE cert chain if present." into main am: bce886143d am: f210e67f82 Original change: https://android-review.googlesource.com/c/platform/system/authgraph/+/2864054 Change-Id: Ife937a6dd5af8c38b3fec76969a26a7dfa98cdf4 Signed-off-by: Automerger Merge Worker <[email protected]>