Add a script to generate a keypair for signing accessory RW firmware.

BUG=b:35587169
TEST=None
BRANCH=None

Change-Id: Ibb309c34ca22d30138cb62d698eafb6ee77add8c
Reviewed-on: https://chromium-review.googlesource.com/520368
Commit-Ready: Marco Chen <marcochen@chromium.org>
Tested-by: Marco Chen <marcochen@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed