tree 7ca0474c275ffc70f67cbb72b5eb77fdd40ea259
parent 3fd4cd4faca4aaa71f7991a55f02a90105690207
author Fabio Utzig <utzig@apache.org> 1662332591 -0300
committer David Brown <davidb@davidb.org> 1663868083 -0600

imgtool: add option to export public PEM

Update `getpub` with new `lang` option, "pem", which allows exporting a
public key as a PEM file. This can later be distributed to be used for
encrypting an image, and gets away with having to use openssl for this
step.

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