vboot: Convert vboot1 SHA calls to use vboot2

This change replaces all calls to the old vboot1 SHA library with their
vboot2 equivalents.

This is the first in a long series of changes to move the core vboot kernel
verification into vb2, and the control/display loop out to depthcharge.

BUG=chromium:611535
BRANCH=none
TEST=make runtests; build samus firmware and boot it

Change-Id: I31986eb766176c0e39a192c5ce15730471c3cf94
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/344342
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
39 files changed