3 CRYPTSETUP=../src/cryptsetup
4 REENC=../src/cryptsetup-reencrypt
10 function remove_mapping()
12 [ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME
13 [ ! -z "$LOOPDEV1" ] && losetup -d $LOOPDEV1 >/dev/null 2>&1
14 rm -f $IMG $KEY1 >/dev/null 2>&1
20 [ -n "$1" ] && echo "$1"
28 [ -n "$1" ] && echo "$1"
35 echo "$1" | $CRYPTSETUP luksOpen $LOOPDEV1 $DEV_NAME || fail
37 $CRYPTSETUP luksOpen -d key1 $LOOPDEV1 $DEV_NAME || fail
41 function wipe() # $1 pass
44 dd if=/dev/zero of=/dev/mapper/$DEV_NAME bs=256k >/dev/null 2>&1
45 $CRYPTSETUP luksClose $DEV_NAME || fail
48 function prepare() # $1 dev1_siz
52 dd if=/dev/zero of=$IMG bs=1k count=$1 >/dev/null 2>&1
53 LOOPDEV1=$(losetup -f 2>/dev/null)
54 [ -z "$LOOPDEV1" ] && fail "No free loop device"
55 losetup $LOOPDEV1 $IMG
57 if [ ! -e $KEY1 ]; then
58 dd if=/dev/urandom of=$KEY1 count=1 bs=32 >/dev/null 2>&1
62 function check_hash() # $1 pwd, $2 hash
65 HASH=$(sha256sum /dev/mapper/$DEV_NAME | cut -d' ' -f 1)
66 [ $HASH != "$2" ] && fail "HASH differs ($HASH)"
67 $CRYPTSETUP remove $DEV_NAME || fail
70 [ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
71 [ ! -x "$REENC" ] && skip "Cannot find $REENC, test skipped."
75 HASH1=b69dae56a14d1a8314ed40664c4033ea0a550eea2673e04df42a66ac6b9faf2c
76 HASH2=d85ef2a08aeac2812a648deb875485a6e3848fc3d43ce4aa380937f08199f86b
78 echo "[1] Reencryption"
80 echo "key0" | $CRYPTSETUP -q luksFormat -s 128 -c aes-cbc-plain -i 1 --align-payload 4096 $LOOPDEV1 || fail
82 check_hash "key0" $HASH1
83 echo "key0" | $REENC $LOOPDEV1 -q
84 check_hash "key0" $HASH1
85 echo "key0" | $REENC $LOOPDEV1 -q -s 256
86 check_hash "key0" $HASH1
87 echo "key0" | $REENC $LOOPDEV1 -q -s 256 -c aes-xts-plain64 -h sha256
88 check_hash "key0" $HASH1
89 echo "[2] Reencryption with data shift"
90 echo "key0" | $CRYPTSETUP -q luksFormat -s 128 -i 1 --align-payload 2048 $LOOPDEV1 || fail
92 echo "key0" | $REENC $LOOPDEV1 -q -s 256 --reduce-device-size 1024 || fail
93 check_hash "key0" $HASH2
94 echo "key0" | $REENC $LOOPDEV1 -q -i 1 || fail
95 check_hash "key0" $HASH2
96 echo "[3] Reencryption with keyfile"
97 echo "key0" | $CRYPTSETUP -q luksFormat -d key1 -s 128 -i 1 --align-payload 4096 $LOOPDEV1 || fail
100 echo "key0" | $CRYPTSETUP -q luksAddKey -d key1 $LOOPDEV1 || fail
101 $REENC $LOOPDEV1 -d key1 -S 0 -i 1 -q || fail
103 # FIXME echo "key0" | $REENC ...