And a few trival fixes to suppress warnings. Change-Id: I38734b5f4434643e85feab25f4807b46a45d8d65
Global variables kill. No need to manually link gtest, and that causes problems with libc++. Change-Id: If804cdd436cf1addfa9a777708efbc37c27770b6
This adds support for key version 5 which is an EC key using the NIST P-256 curve parameters. OTAs may be signed with these keys using the ECDSA signature algorithm with SHA-256. Change-Id: Id88672a3deb70681c78d5ea0d739e10f839e4567