dogecoin/contrib/verify-commits/gpg.sh

#!/bin/sh
# Copyright (c) 2014-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.

INPUT=$(cat /dev/stdin)
VALID=false
REVSIG=false
IFS='
'
for LINE in $(echo "$INPUT" | gpg --trust-model always "$@" 2>/dev/null); do
	case "$LINE" in
	"[GNUPG:] VALIDSIG "*)
		while read KEY; do
			[ "${LINE#?GNUPG:? VALIDSIG * * * * * * * * * }" = "$KEY" ] && VALID=true
		done < ./contrib/verify-commits/trusted-keys
		;;
	"[GNUPG:] REVKEYSIG "*)
		[ "$BITCOIN_VERIFY_COMMITS_ALLOW_REVSIG" != 1 ] && exit 1
		REVSIG=true
		GOODREVSIG="[GNUPG:] GOODSIG ${LINE#* * *}"
		;;
	esac
done
if ! $VALID; then
	exit 1
fi
if $VALID && $REVSIG; then
	echo "$INPUT" | gpg --trust-model always "$@" | grep "\[GNUPG:\] \(NEWSIG\|SIG_ID\|VALIDSIG\)" 2>/dev/null
	echo "$GOODREVSIG"
else
	echo "$INPUT" | gpg --trust-model always "$@" 2>/dev/null
fi