libmakepkg: Implement extendable signature verification

Lookup the existence of matching functions for each protocol, and
fallback on the generic file handler. New verification protocols can
then be added via thirdparty libmakepkg drop-ins without requiring
modifications to verify_signature.sh

Signed-off-by: Allan McRae <allan@archlinux.org>

0 files changed, 0 insertions, 0 deletions