CRYPTSETUP=../src/cryptsetup
-LOOPDEV=/dev/loop5
DEV_NAME=dummy
+DEV_NAME2=dummy2
ORIG_IMG=luks-test-orig
IMG=luks-test
-IMG1=luks-test1
KEY1=key1
+KEY2=key2
LUKS_HEADER="S0-5 S6-7 S8-39 S40-71 S72-103 S104-107 S108-111 R112-131 R132-163 S164-167 S168-207 A0-591"
-KEY_SLOT0="S208-211 S212-215 R216-247 S248-251 S251-255"
+KEY_SLOT0="S208-211 S212-215 R216-247 A248-251 A251-255"
KEY_MATERIAL0="R4096-68096"
KEY_MATERIAL0_EXT="R4096-68096"
-KEY_SLOT1="S256-259 S260-263 R264-295 S296-299 S300-303"
+KEY_SLOT1="S256-259 S260-263 R264-295 A296-299 A300-303"
KEY_MATERIAL1="R69632-133632"
KEY_MATERIAL1_EXT="S69632-133632"
+TEST_UUID="12345678-1234-1234-1234-123456789abc"
+
+LOOPDEV=$(losetup -f 2>/dev/null)
+
function remove_mapping()
{
+ [ -b /dev/mapper/$DEV_NAME2 ] && dmsetup remove $DEV_NAME2
[ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME
losetup -d $LOOPDEV >/dev/null 2>&1
- rm -f $ORIG_IMG $IMG $IMG1 $KEY1 >/dev/null 2>&1
+ rm -f $ORIG_IMG $IMG $KEY1 $KEY2 >/dev/null 2>&1
}
function fail()
exit 2
}
-function prepare()
+function skip()
{
- if [ $(id -u) != 0 ]; then
- echo "WARNING: You must be root to run this test, test skipped."
- exit 0
- fi
+ [ -n "$1" ] && echo "$1"
+ exit 0
+}
+function prepare()
+{
[ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME
+ case "$2" in
+ wipe)
+ remove_mapping
+ dd if=/dev/zero of=$IMG bs=1k count=10000 >/dev/null 2>&1
+ sync
+ losetup $LOOPDEV $IMG
+ ;;
+ new)
+ remove_mapping
+ bzip2 -cd compatimage.img.bz2 > $IMG
+ losetup $LOOPDEV $IMG
+ ;;
+ reuse | *)
+ if [ ! -e $IMG ]; then
+ bzip2 -cd compatimage.img.bz2 > $IMG
+ losetup $LOOPDEV $IMG
+ fi
+ ;;
+ esac
+
if [ ! -e $KEY1 ]; then
dd if=/dev/urandom of=$KEY1 count=1 bs=32 >/dev/null 2>&1
fi
- if [ ! -e $IMG ]; then
- bzip2 -cd compatimage.img.bz2 > $IMG
- losetup -d $LOOPDEV >/dev/null 2>&1
- losetup $LOOPDEV $IMG
+ if [ ! -e $KEY2 ]; then
+ dd if=/dev/urandom of=$KEY2 count=1 bs=16 >/dev/null 2>&1
fi
cp $IMG $ORIG_IMG
-
[ -n "$1" ] && echo "CASE: $1"
}
function check()
{
sync
- ./fileDiffer.py $IMG $ORIG_IMG $1|| fail
+ [ -z "$1" ] && return
+ ./differ $ORIG_IMG $IMG $1 || fail
}
function check_exists()
check $1
}
+[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
+[ -z "$LOOPDEV" ] && skip "Cannot find free loop device, test skipped."
+
# LUKS tests
-prepare "[1] open - compat image - acceptance check"
+prepare "[1] open - compat image - acceptance check" new
echo "compatkey" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME || fail
check_exists
-prepare "[2] open - compat image - denial check"
-echo "wrongkey" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME && fail
+prepare "[2] open - compat image - denial check" new
+echo "wrongkey" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
check
# All headers items and first key material section must change
-prepare "[3] format"
+prepare "[3] format" wipe
echo "key0" | $CRYPTSETUP -i 1000 -c aes-cbc-essiv:sha256 -s 128 luksFormat $LOOPDEV || fail
check "$LUKS_HEADER $KEY_SLOT0 $KEY_MATERIAL0"
-prepare "[4] format using hash sha512"
+prepare "[4] format using hash sha512" wipe
echo "key0" | $CRYPTSETUP -i 1000 -h sha512 -c aes-cbc-essiv:sha256 -s 128 luksFormat $LOOPDEV || fail
check "$LUKS_HEADER $KEY_SLOT0 $KEY_MATERIAL0"
# Unsuccessful Key Delete - nothing may change
prepare "[7] unsuccessful delete"
-echo "invalid" | $CRYPTSETUP luksDelKey $LOOPDEV 1 && fail
+echo "invalid" | $CRYPTSETUP luksKillSlot $LOOPDEV 1 2>/dev/null && fail
check
# Delete Key Test
# Key Slot 1 and key material section 1 must change, the rest must not
prepare "[8] successful delete"
-$CRYPTSETUP -q luksDelKey $LOOPDEV 1 || fail
+$CRYPTSETUP -q luksKillSlot $LOOPDEV 1 || fail
check "$KEY_SLOT1 $KEY_MATERIAL1_EXT"
-echo "key1" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME && fail
+echo "key1" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME 2> /dev/null && fail
echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME || fail
# Key Slot 1 and key material section 1 must change, the rest must not
# Key Slot 1 and key material section 1 must change, the rest must not
prepare "[10] delete key test with key1 as remaining key"
-$CRYPTSETUP -d $KEY1 luksDelKey $LOOPDEV 0 || fail
+$CRYPTSETUP -d $KEY1 luksKillSlot $LOOPDEV 0 || fail
check "$KEY_SLOT0 $KEY_MATERIAL0_EXT"
-echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME && fail
+echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
$CRYPTSETUP luksOpen -d $KEY1 $LOOPDEV $DEV_NAME || fail
# Delete last slot
-prepare "[11] delete last key"
+prepare "[11] delete last key" wipe
echo "key0" | $CRYPTSETUP luksFormat $LOOPDEV || fail
echo "key0" | $CRYPTSETUP luksKillSlot $LOOPDEV 0 || fail
-echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME && fail
+echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
# Format test for ESSIV, and some other parameters.
-prepare "[12] parameter variation test"
+prepare "[12] parameter variation test" wipe
$CRYPTSETUP -q -i 1000 -c aes-cbc-essiv:sha256 -s 128 luksFormat $LOOPDEV $KEY1 || fail
check "$LUKS_HEADER $KEY_SLOT0 $KEY_MATERIAL0"
$CRYPTSETUP -d $KEY1 luksOpen $LOOPDEV $DEV_NAME || fail
+prepare "[13] open/close - stacked devices" wipe
+echo "key0" | $CRYPTSETUP -q luksFormat $LOOPDEV || fail
+echo "key0" | $CRYPTSETUP -q luksOpen $LOOPDEV $DEV_NAME || fail
+echo "key0" | $CRYPTSETUP -q luksFormat /dev/mapper/$DEV_NAME || fail
+echo "key0" | $CRYPTSETUP -q luksOpen /dev/mapper/$DEV_NAME $DEV_NAME2 || fail
+$CRYPTSETUP -q luksClose $DEV_NAME2 || fail
+$CRYPTSETUP -q luksClose $DEV_NAME || fail
+
+prepare "[14] format/open - passphrase on stdin & new line" wipe
+# stdin defined by "-" must take even newline
+#echo -n $'foo\nbar' | $CRYPTSETUP -q luksFormat $LOOPDEV - || fail
+echo -n $'foo\nbar' | $CRYPTSETUP -q --key-file=- luksFormat $LOOPDEV || fail
+echo -n $'foo\nbar' | $CRYPTSETUP -q --key-file=- luksOpen $LOOPDEV $DEV_NAME || fail
+$CRYPTSETUP -q luksClose $DEV_NAME || fail
+echo -n $'foo\nbar' | $CRYPTSETUP -q luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
+# now also try --key-file
+echo -n $'foo\nbar' | $CRYPTSETUP -q luksFormat $LOOPDEV --key-file=- || fail
+echo -n $'foo\nbar' | $CRYPTSETUP -q --key-file=- luksOpen $LOOPDEV $DEV_NAME || fail
+$CRYPTSETUP -q luksClose $DEV_NAME || fail
+# process newline if from stdin
+echo -n $'foo\nbar' | $CRYPTSETUP -q luksFormat $LOOPDEV || fail
+echo 'foo' | $CRYPTSETUP -q luksOpen $LOOPDEV $DEV_NAME || fail
+$CRYPTSETUP -q luksClose $DEV_NAME || fail
+
+prepare "[15] UUID - use and report provided UUID" wipe
+echo "key0" | $CRYPTSETUP -q luksFormat --uuid blah $LOOPDEV 2>/dev/null && fail
+echo "key0" | $CRYPTSETUP -q luksFormat --uuid $TEST_UUID $LOOPDEV || fail
+tst=$($CRYPTSETUP -q luksUUID $LOOPDEV)
+[ "$tst"x = "$TEST_UUID"x ] || fail
+echo "key0" | $CRYPTSETUP -q luksFormat $LOOPDEV || fail
+$CRYPTSETUP -q luksUUID --uuid $TEST_UUID $LOOPDEV || fail
+tst=$($CRYPTSETUP -q luksUUID $LOOPDEV)
+[ "$tst"x = "$TEST_UUID"x ] || fail
+
+prepare "[16] luksFormat" wipe
+echo "key0" | $CRYPTSETUP -q luksFormat --master-key-file /dev/urandom $LOOPDEV || fail
+echo "key0" | $CRYPTSETUP -q luksFormat --master-key-file /dev/urandom $LOOPDEV -d $KEY1 || fail
+$CRYPTSETUP -q luksFormat --master-key-file /dev/urandom -s 256 --uuid $TEST_UUID $LOOPDEV $KEY1 || fail
+$CRYPTSETUP luksOpen -d $KEY1 $LOOPDEV $DEV_NAME || fail
+$CRYPTSETUP -q luksClose $DEV_NAME || fail
+
+prepare "[17] AddKey volume key, passphrase and keyfile" wipe
+# masterkey
+echo "key0" | $CRYPTSETUP -q luksFormat $LOOPDEV --master-key-file /dev/zero --key-slot 3 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 3: ENABLED" || fail
+echo "key1" | $CRYPTSETUP luksAddKey $LOOPDEV --master-key-file /dev/zero --key-slot 4 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 4: ENABLED" || fail
+echo "key2" | $CRYPTSETUP luksAddKey $LOOPDEV --master-key-file /dev/null --key-slot 5 2>/dev/null && fail
+# [0]key0 [1]key1 [2]$KEY1/1 [3]$KEY1 [4]$KEY2
+$CRYPTSETUP -q luksFormat $LOOPDEV $KEY1 --key-slot 3 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 3: ENABLED" || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 --key-slot 3 2>/dev/null && fail
+# keyfile/keyfile
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 --key-slot 4 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 4: ENABLED" || fail
+# passphrase/keyfile
+echo "key0" | $CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 --key-slot 0 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 0: ENABLED" || fail
+# passphrase/passphrase
+echo -e "key0\nkey1\n" | $CRYPTSETUP luksAddKey $LOOPDEV --key-slot 1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 1: ENABLED" || fail
+# keyfile/passphrase
+echo -e "key1\n" | $CRYPTSETUP luksAddKey $LOOPDEV $KEY1 --key-slot 2 --new-keyfile-size 1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 2: ENABLED" || fail
+
+prepare "[18] RemoveKey passphrase and keyfile" reuse
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 3: DISABLED" || fail
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY1 2>/dev/null && fail
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY2 --keyfile-size 1 2>/dev/null && fail
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY2 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 4: DISABLED" || fail
+# kill slot using passphrase from 1
+echo "key1" | $CRYPTSETUP luksKillSlot $LOOPDEV 2 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 2: DISABLED" || fail
+# remove key0 / slot 0
+echo "key0" | $CRYPTSETUP luksRemoveKey $LOOPDEV || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 0: DISABLED" || fail
+# last keyslot, in batch mode no passphrase needed...
+$CRYPTSETUP luksKillSlot -q $LOOPDEV 1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 1: DISABLED" || fail
+
+prepare "[19] create & status & resize" wipe
+echo "key0" | $CRYPTSETUP create $DEV_NAME $LOOPDEV --hash xxx 2>/dev/null && fail
+echo "key0" | $CRYPTSETUP create $DEV_NAME $LOOPDEV --hash sha1 --cipher aes-cbc-essiv:sha256 --offset 3 --skip 4 --readonly || fail
+$CRYPTSETUP -q status $DEV_NAME | grep "offset:" | grep -q "3 sectors" || fail
+$CRYPTSETUP -q status $DEV_NAME | grep "skipped:" | grep -q "4 sectors" || fail
+$CRYPTSETUP -q status $DEV_NAME | grep "mode:" | grep -q "readonly" || fail
+$CRYPTSETUP -q resize $DEV_NAME --size 100 || fail
+$CRYPTSETUP -q status $DEV_NAME | grep "size:" | grep -q "100 sectors" || fail
+$CRYPTSETUP -q resize $DEV_NAME || fail
+$CRYPTSETUP -q status $DEV_NAME | grep "size:" | grep -q "19997 sectors" || fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+echo "key0" | $CRYPTSETUP create $DEV_NAME --hash sha1 $LOOPDEV || fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+echo "key0" | $CRYPTSETUP -q create $DEV_NAME --hash sha1 $LOOPDEV || fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+# verify is ignored on non-tty input
+echo "key0" | $CRYPTSETUP create $DEV_NAME $LOOPDEV --hash sha1 --verify-passphrase || fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 --key-size 255 2>/dev/null && fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 --key-size -1 2>/dev/null && fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 -l -1 2>/dev/null && fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 || fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 2>/dev/null && fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d blah 2>/dev/null && fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d /dev/urandom || fail
+$CRYPTSETUP -q remove $DEV_NAME || fail
+
+prepare "[20] Disallow open/create if already mapped." wipe
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 || fail
+$CRYPTSETUP create $DEV_NAME $LOOPDEV -d $KEY1 2>/dev/null && fail
+$CRYPTSETUP create $DEV_NAME2 $LOOPDEV -d $KEY1 2>/dev/null && fail
+echo "key0" | $CRYPTSETUP -q luksFormat $LOOPDEV 2>/dev/null && fail
+$CRYPTSETUP remove $DEV_NAME || fail
+echo "key0" | $CRYPTSETUP -q luksFormat $LOOPDEV || fail
+echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME || fail
+echo "key0" | $CRYPTSETUP luksOpen $LOOPDEV $DEV_NAME2 2>/dev/null && fail
+$CRYPTSETUP luksClose $DEV_NAME || fail
+
+prepare "[21] luksDump" wipe
+echo "key0" | $CRYPTSETUP -q luksFormat --uuid $TEST_UUID $LOOPDEV $KEY1 || fail
+echo "key0" | $CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 0: ENABLED" || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q $TEST_UUID || fail
+echo "bad" | $CRYPTSETUP luksDump $LOOPDEV --dump-master-key 2>/dev/null && fail
+echo "key0" | $CRYPTSETUP luksDump $LOOPDEV --dump-master-key | grep -q "MK dump:" || fail
+$CRYPTSETUP luksDump -q $LOOPDEV --dump-master-key -d $KEY1 | grep -q "MK dump:" || fail
+
+prepare "[22] remove disappeared device" wipe
+dmsetup create $DEV_NAME --table "0 5000 linear $LOOPDEV 2" || fail
+echo "key0" | $CRYPTSETUP -q -i 0 luksFormat /dev/mapper/$DEV_NAME || fail
+echo "key0" | $CRYPTSETUP -q luksOpen /dev/mapper/$DEV_NAME $DEV_NAME2 || fail
+# underlying device now returns error but node is still present
+dmsetup load $DEV_NAME --table "0 5000 error" || fail
+dmsetup resume $DEV_NAME || fail
+$CRYPTSETUP -q luksClose $DEV_NAME2 || fail
+dmsetup remove $DEV_NAME || fail
+
+prepare "[23] ChangeKey passphrase and keyfile" wipe
+# [0]$KEY1 [1]key0
+$CRYPTSETUP -q luksFormat $LOOPDEV $KEY1 --key-slot 0 || fail
+echo "key0" | $CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 --key-slot 1 || fail
+# keyfile [0] / keyfile [0]
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 --key-slot 0 || fail
+# passphrase [1] / passphrase [1]
+echo -e "key0\nkey1\n" | $CRYPTSETUP luksChangeKey $LOOPDEV --key-slot 1 || fail
+# keyfile [0] / keyfile [new]
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY2 $KEY1 || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 0: DISABLED" || fail
+# passphrase [1] / passphrase [new]
+echo -e "key1\nkey0\n" | $CRYPTSETUP luksChangeKey $LOOPDEV || fail
+$CRYPTSETUP luksDump $LOOPDEV | grep -q "Key Slot 1: DISABLED" || fail
+# use all slots
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i 1 || fail
+# still allows replace
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 || fail
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 2>/dev/null && fail
+
+prepare "[24] Keyfile limit" wipe
+$CRYPTSETUP -q luksFormat -i1 $LOOPDEV $KEY1 --key-slot 0 -l 13 || fail
+$CRYPTSETUP --key-file=$KEY1 luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
+$CRYPTSETUP --key-file=$KEY1 -l 0 luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
+$CRYPTSETUP --key-file=$KEY1 -l -1 luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
+$CRYPTSETUP --key-file=$KEY1 -l 14 luksOpen $LOOPDEV $DEV_NAME 2>/dev/null && fail
+$CRYPTSETUP --key-file=$KEY1 -l 13 luksOpen $LOOPDEV $DEV_NAME || fail
+$CRYPTSETUP luksClose $DEV_NAME || fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 2>/dev/null && fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -l 14 2>/dev/null && fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -l -1 2>/dev/null && fail
+$CRYPTSETUP luksAddKey $LOOPDEV -d $KEY1 $KEY2 -i1 -l 13 --new-keyfile-size 12 || fail
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY2 2>/dev/null && fail
+$CRYPTSETUP luksRemoveKey $LOOPDEV $KEY2 -l 12 || fail
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 2>/dev/null && fail
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 -l 14 2>/dev/null && fail
+$CRYPTSETUP luksChangeKey $LOOPDEV -d $KEY1 $KEY2 -i1 -l 13 || fail
+# -l is ignored for stdin if _only_ passphrase is used
+echo "key0" | $CRYPTSETUP luksAddKey $LOOPDEV -d $KEY2 -i1 || fail
+# this is stupid, but expected
+echo "key0" | $CRYPTSETUP luksRemoveKey $LOOPDEV -l 2 2>/dev/null && fail
+echo "key01" | $CRYPTSETUP luksRemoveKey $LOOPDEV -d 4 2>/dev/null && fail
+echo -e "key0\n" | $CRYPTSETUP luksRemoveKey $LOOPDEV -d- -l 4 || fail
+
remove_mapping
exit 0