tree 9e33029a25e19857c092af81d4340334e631c2a6
parent ea0de009c47e8daf21441e9b368de89ee2641091
author Fabio Utzig <utzig@apache.org> 1566235252 -0300
committer Fabio Utzig <utzig@utzig.org> 1568034009 -0300

Remove function that marks encr keys invalid

Just use existing zeroize function, which also takes care of zeroing out
the encryption key data.

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