integrity_hmac_test.sh revision 312828
1#!/bin/sh
2# $FreeBSD: stable/10/tests/sys/geom/class/eli/integrity_hmac_test.sh 312828 2017-01-26 20:10:31Z asomers $
3
4. $(dirname $0)/conf.sh
5
6base=`basename $0`
7keyfile=`mktemp $base.XXXXXX` || exit 1
8sector=`mktemp $base.XXXXXX` || exit 1
9
10echo "1..600"
11
12do_test() {
13	cipher=$1
14	aalgo=$2
15	secsize=$3
16	ealgo=${cipher%%:*}
17	keylen=${cipher##*:}
18
19	mdconfig -a -t malloc -s `expr $secsize \* 2 + 512`b -u $no || exit 2
20	geli init -B none -a $aalgo -e $ealgo -l $keylen -P -K $keyfile -s $secsize md${no} 2>/dev/null
21
22	# Corrupt 8 bytes of HMAC.
23	dd if=/dev/md${no} of=${sector} bs=512 count=1 >/dev/null 2>&1
24	dd if=/dev/random of=${sector} bs=1 count=16 conv=notrunc >/dev/null 2>&1
25	dd if=${sector} of=/dev/md${no} bs=512 count=1 >/dev/null 2>&1
26	geli attach -p -k $keyfile md${no}
27
28	dd if=/dev/md${no}.eli bs=${secsize} count=1 >/dev/null 2>&1
29	if [ $? -ne 0 ]; then
30		echo "ok $i - aalgo=${aalgo} ealgo=${ealgo} keylen=${keylen} sec=${secsize}"
31	else
32		echo "not ok $i - aalgo=${aalgo} ealgo=${ealgo} keylen=${keylen} sec=${secsize}"
33	fi
34	i=$((i+1))
35
36	geli detach md${no}
37	mdconfig -d -u $no
38}
39
40
41i=1
42dd if=/dev/random of=${keyfile} bs=512 count=16 >/dev/null 2>&1
43
44for_each_geli_config do_test
45
46rm -f $keyfile $sector
47