shill: Infrastucture for encrypting/decrypting/scrambling store values.
This adds a CryptoProvider that registers and provides access to different
prioritized crypto modules (currently DES-CBC and ROT47). Use the provider in
KeyFileStore to provide an API for getting and setting crypted string values.
BUG=chromium-os:16963
TEST=unit tests
Change-Id: I492516890eb3f527758d354cd8890088cb99dea4
Reviewed-on: http://gerrit.chromium.org/gerrit/3395
Tested-by: Darin Petkov <petkov@chromium.org>
Reviewed-by: Chris Masone <cmasone@chromium.org>
11 files changed