attestation: Implemented attestation key activation.

BUG=brillo:737
TEST=unit, manual with 'attestation_client encrypt_for_activate'
and 'attestation_client activate'

Change-Id: Ice393b7a1f51889681d81749ffc29495c293590f
Reviewed-on: https://chromium-review.googlesource.com/268776
Trybot-Ready: Darren Krahn <dkrahn@chromium.org>
Tested-by: Darren Krahn <dkrahn@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Darren Krahn <dkrahn@chromium.org>
22 files changed
tree: c162648cba160b63f8c5c6f5bc0d4715d7ed2b92
  1. client/
  2. common/
  3. server/
  4. attestation.gyp
  5. attestation_testrunner.cc
  6. OWNERS