attestation: Implemented CreateCertifiableKey.

BUG=brillo:737
TEST=unit, manual using 'attestation_client create'

Change-Id: If03c240a42c2c4c5877ca3900ecfe2d794abe0ea
Reviewed-on: https://chromium-review.googlesource.com/268921
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
Trybot-Ready: Darren Krahn <dkrahn@chromium.org>
Tested-by: Darren Krahn <dkrahn@chromium.org>
Commit-Queue: Darren Krahn <dkrahn@chromium.org>
14 files changed
tree: 15ac367b6bf68f8af0049a84f43f99867632d61f
  1. OWNERS
  2. attestation.gyp
  3. attestation_testrunner.cc
  4. client/
  5. common/
  6. server/