tree 0377faac0febe84bf29cf3f646421045b179eabb
parent 195411f212f6988574072ae6746e4a78769355b1
author Fabio Utzig <utzig@apache.org> 1560518215 -0300
committer Fabio Utzig <utzig@utzig.org> 1561722463 -0300

Update mbedTLS sha256 usage to avoid deprecation

mbedTLS made sha256 functions that do not return errors deprecated. This
updates to use the new functions avoiding the extra functions calls, and
breakage when the deprecated calls are effectively removed.

Signed-off-by: Fabio Utzig <utzig@apache.org>