Commit 97424494cf2b4ec40b769ac0ac0907decc719dd6 - verify

First pass at verify utility Getty Ritter 9 years ago

4 changed file(s) with 42 addition(s) and 0 deletion(s). Collapse all Expand all

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README.md less more

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example/sample-key.pub less more

	1	untrusted comment: signify public key
	2	RWR6VZymx+LRi7zLcKx6/uZlNmE0p4bl11YvtJSlMiT1XFwdQgW5GmJE

example/sample-payload.tar less more

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verify.sh less more

	1	#!/bin/sh -e
	2
	3	TRUSTDIR=${TRUSTDIR-"$HOME/.trusted"}
	4
	5	if [ ! "$(which signify)" ]; then
	6	echo "Unable to find signify utility" >&2
	7	exit 111
	8	fi
	9
	10	if [ ! "$(ls -A $TRUSTDIR)" ]; then
	11	echo "No trusted keys in $TRUSTDIR" >&2
	12	exit 111
	13	fi
	14
	15	TGT=`mktemp -d`
	16	cd $TGT
	17	tar -xf -
	18	if [ ! -e ./sig ]; then
	19	echo "Malformed data: missing signature" >&2
	20	cd .. && rm -rf $TGT
	21	exit 111
	22	elif [ ! -e ./dat ]; then
	23	echo "Malformed data: missing payload" >&2
	24	cd .. && rm -rf $TGT
	25	exit 111
	26	else
	27	for pub in $TRUSTDIR/*; do
	28	if signify -Vq -p $pub -m ./dat -x ./sig; then
	29	cat ./dat
	30	cd / && rm -rf $TGT
	31	exit 0
	32	fi
	33	done
	34	echo "Unable to verify file" >&2
	35	cd .. && rm -rf $TGT
	36	exit 111
	37	fi