Test sha-256 with multiple odd-length updates

This verifies that the VB2 sha-256 library can handle odd-length
updates.

The expected digest  was generated from:
  echo -n 'test1test2test3' | sha256sum

BUG=None
BRANCH=None
TEST=make runtests

Change-Id: Ia7d57322a1a4b10e718c47f1dae38ed244cf8ebc
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/318363
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed