tree 12fd2fbcea5f8167c8836e80888f69cab7cbc360
parent ac3260de51cbd5229a740c1a986b325bb5a1883c
author Alexandre Zani <azani@google.com> 1550618015 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1551222721 +0000

Add encryption using Tink.

Introduce the HybridTinkEncryptedMessageMaker which implements the
EncryptedMessageMaker interface and encrypts observations using Tink.

Upgrade to the latest version of Tink we have available.

Change-Id: I6d2e8794fd53159049b4d1c617c82b7549c1515d