DEV_NAME=reenc9768
DEV_NAME2=reenc1273
IMG=reenc-data
+ORIG_IMG=reenc-data-orig
KEY1=key1
PWD1="93R4P4pIqAH8"
+PWD2="1cND4319812f"
+PWD3="1-9Qu5Ejfnqv"
+
+MNT_DIR=./mnt_luks
+START_DIR=$(pwd)
+
+function del_scsi_device()
+{
+ rmmod scsi_debug 2>/dev/null
+ sleep 2
+}
function remove_mapping()
{
[ -b /dev/mapper/$DEV_NAME2 ] && dmsetup remove $DEV_NAME2
[ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME
[ ! -z "$LOOPDEV1" ] && losetup -d $LOOPDEV1 >/dev/null 2>&1
- rm -f $IMG $KEY1 >/dev/null 2>&1
+ rm -f $IMG $ORIG_IMG $KEY1 >/dev/null 2>&1
+ umount $MNT_DIR > /dev/null 2>&1
+ rmdir $MNT_DIR > /dev/null 2>&1
LOOPDEV1=""
+ del_scsi_device
}
function fail()
{
[ -n "$1" ] && echo "$1"
echo "FAILED"
+ cd $START_DIR
remove_mapping
exit 2
}
exit 0
}
+function add_scsi_device() {
+ del_scsi_device
+ modprobe scsi_debug $@
+ if [ $? -ne 0 ] ; then
+ echo "This kernel seems to not support proper scsi_debug module, test skipped."
+ exit 0
+ fi
+
+ sleep 2
+ SCSI_DEV="/dev/"$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /)
+ [ -b $SCSI_DEV ] || fail "Cannot find $SCSI_DEV."
+}
+
function open_crypt()
{
if [ -n "$1" ] ; then
echo "$1" | $CRYPTSETUP luksOpen $LOOPDEV1 $DEV_NAME || fail
else
- $CRYPTSETUP luksOpen -d key1 $LOOPDEV1 $DEV_NAME || fail
+ $CRYPTSETUP luksOpen -d $KEY1 $LOOPDEV1 $DEV_NAME || fail
fi
}
{
open_crypt $1
wipe_dev /dev/mapper/$DEV_NAME
+ udevadm settle >/dev/null 2>&1
$CRYPTSETUP luksClose $DEV_NAME || fail
}
$CRYPTSETUP remove $DEV_NAME || fail
}
+function backup_orig()
+{
+ sync
+ losetup -d $LOOPDEV1
+ cp $IMG $ORIG_IMG
+ losetup $LOOPDEV1 $IMG
+}
+
+function rollback()
+{
+ sync
+ losetup -d $LOOPDEV1
+ cp $ORIG_IMG $IMG
+ losetup $LOOPDEV1 $IMG
+}
+
+function check_slot() #space separeted list of ENABLED key slots
+{
+ local _KS0=DISABLED
+ local _KS1=$_KS0 _KS2=$_KS0 _KS3=$_KS0 _KS4=$_KS0 _KS5=$_KS0 _KS6=$_KS0 _KS7=$_KS0
+ local _tmp
+
+ for _tmp in $*; do
+ eval _KS$_tmp=ENABLED
+ done
+
+ local _out=$($CRYPTSETUP luksDump $LOOPDEV1 | grep -e "Key Slot" | cut -d ' ' -f 4)
+
+ local _i=0
+ for _tmp in $_out; do
+ eval local _orig="\${_KS${_i}}"
+ if [ "$_tmp" != "$_orig" ]; then
+ echo "Keyslot $_i is $_tmp, expected result: $_orig"
+ return 1
+ fi
+ _i=$[_i+1]
+ done
+
+ return 0
+}
+
+function simple_scsi_reenc()
+{
+ echo -n "$1"
+ echo $PWD1 | $CRYPTSETUP luksFormat -i1 $SCSI_DEV || fail
+
+ echo $PWD1 | $CRYPTSETUP luksOpen $SCSI_DEV $DEV_NAME || fail
+ HASH=$(sha256sum /dev/mapper/$DEV_NAME | cut -d' ' -f 1)
+ $CRYPTSETUP luksClose $DEV_NAME || fail
+
+ echo $PWD1 | $REENC -q -i 1 $SCSI_DEV || fail
+
+ echo $PWD1 | $CRYPTSETUP luksOpen $SCSI_DEV $DEV_NAME || fail
+ check_hash_dev /dev/mapper/$DEV_NAME $HASH
+ $CRYPTSETUP luksClose $DEV_NAME || fail
+}
+
+function mount_and_test() {
+ test -d $MNT_DIR || mkdir -p $MNT_DIR
+ mount $@ $MNT_DIR 2>/dev/null || {
+ echo -n "failed to mount [SKIP]"
+ return 0
+ }
+ rm $MNT_DIR/* 2>/dev/null
+ cd $MNT_DIR
+ echo $PWD2 | $START_DIR/$REENC $LOOPDEV1 -q --use-fsync --use-directio --write-log || return 1
+ cd $START_DIR
+ umount $MNT_DIR
+ echo -n [OK]
+}
+
+function test_logging_tmpfs() {
+ echo -n "[tmpfs]"
+ mount_and_test -t tmpfs none -o size=$[25*1024*1024] || return 1
+ echo
+}
+
+function test_logging() {
+ echo -n "$1:"
+ for img in $(ls img_fs*img.bz2) ; do
+ wipefs -a $SCSI_DEV > /dev/null
+ echo -n "[${img%.img.bz2}]"
+ bzip2 -d -c $img | dd of=$SCSI_DEV >/dev/null 2>&1
+ mount_and_test $SCSI_DEV || return 1
+ done
+ echo
+}
+
[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
[ ! -x "$REENC" ] && skip "Cannot find $REENC, test skipped."
+which wipefs >/dev/null || skip "Cannot find wipefs, test skipped."
# REENCRYPTION tests
HASH1=b69dae56a14d1a8314ed40664c4033ea0a550eea2673e04df42a66ac6b9faf2c
HASH2=d85ef2a08aeac2812a648deb875485a6e3848fc3d43ce4aa380937f08199f86b
HASH3=e4e5749032a5163c45125eccf3e8598ba5ed840df442c97e1d5ad4ad84359605
+HASH4=2daeb1f36095b44b318410b3f4e8b5d989dcc7bb023d1426c492dab0a3053e74
echo "[1] Reencryption"
-prepare 8192
+prepare 8192
echo $PWD1 | $CRYPTSETUP -q luksFormat -s 128 -c aes-cbc-plain -i 1 --align-payload 4096 $LOOPDEV1 || fail
wipe $PWD1
check_hash $PWD1 $HASH1
check_hash $PWD1 $HASH2
echo "[3] Reencryption with keyfile"
-echo $PWD1 | $CRYPTSETUP -q luksFormat -d key1 -c aes-cbc-essiv:sha256 -s 128 -i 1 --align-payload 4096 $LOOPDEV1 || fail
+echo $PWD1 | $CRYPTSETUP -q luksFormat -d $KEY1 -c aes-cbc-essiv:sha256 -s 128 -i 1 --align-payload 4096 $LOOPDEV1 || fail
wipe
check_hash "" $HASH1
-echo $PWD1 | $CRYPTSETUP -q luksAddKey -d key1 $LOOPDEV1 || fail
-$REENC $LOOPDEV1 -d key1 -S 0 -i 1 -q || fail
+echo $PWD1 | $CRYPTSETUP -q luksAddKey -d $KEY1 $LOOPDEV1 || fail
+$REENC $LOOPDEV1 -d $KEY1 -i 1 -q 2>/dev/null && fail
+$REENC $LOOPDEV1 -d $KEY1 -S 0 -i 1 -q || fail
check_hash "" $HASH1
+check_slot 0 || fail "Only keyslot 0 expected to be enabled"
+$REENC $LOOPDEV1 -d $KEY1 -i 1 -q || fail
# FIXME echo $PWD1 | $REENC ...
echo "[4] Encryption of not yet encrypted device"
echo $PWD1 | $REENC $LOOPDEV1 -c aes-cbc-essiv:sha256 -s 128 --new --reduce-device-size "$OFFSET"S -q
check_hash $PWD1 $HASH3
+echo "[5] Reencryption using specific keyslot"
+echo $PWD2 | $CRYPTSETUP -q luksFormat -i 1 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD1" | $CRYPTSETUP -q luksAddKey -i 1 -S 1 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD2" | $CRYPTSETUP -q luksAddKey -i 1 -S 2 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD1" | $CRYPTSETUP -q luksAddKey -i 1 -S 3 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD2" | $CRYPTSETUP -q luksAddKey -i 1 -S 4 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD1" | $CRYPTSETUP -q luksAddKey -i 1 -S 5 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD2" | $CRYPTSETUP -q luksAddKey -i 1 -S 6 $LOOPDEV1 || fail
+echo -e "$PWD2\n$PWD3" | $CRYPTSETUP -q luksAddKey -i 1 -S 7 $LOOPDEV1 || fail
+backup_orig
+echo $PWD2 | $REENC -i 1 -S 0 -q $LOOPDEV1 || fail
+check_slot 0 || fail "Only keyslot 0 expected to be enabled"
+wipe $PWD2
+rollback
+echo $PWD1 | $REENC -i 1 -S 1 -q $LOOPDEV1 || fail
+check_slot 1 || fail "Only keyslot 1 expected to be enabled"
+wipe $PWD1
+rollback
+echo $PWD2 | $REENC -i 1 -S 6 -q $LOOPDEV1 || fail
+check_slot 6 || fail "Only keyslot 6 expected to be enabled"
+wipe $PWD2
+rollback
+echo $PWD3 | $REENC -i 1 -S 7 -q $LOOPDEV1 || fail
+check_slot 7 || fail "Only keyslot 7 expected to be enabled"
+wipe $PWD3
+rollback
+
+echo "[6] Reencryption using all active keyslots"
+echo -e "$PWD2\n$PWD1\n$PWD2\n$PWD1\n$PWD2\n$PWD1\n$PWD2\n$PWD3" | $REENC -q $LOOPDEV1 || fail
+check_slot 0 1 2 3 4 5 6 7 || fail "All keyslots expected to be enabled"
+
+echo "[7] Reencryption of block devices with different block size"
+add_scsi_device sector_size=512 dev_size_mb=8
+simple_scsi_reenc "[512 sector]"
+add_scsi_device sector_size=4096 dev_size_mb=8
+simple_scsi_reenc "[4096 sector]"
+add_scsi_device sector_size=512 physblk_exp=3 dev_size_mb=8
+simple_scsi_reenc "[4096/512 sector]"
+echo "[OK]"
+
+echo "[8] Header only reencryption (hash and iteration time)"
+echo $PWD1 | $CRYPTSETUP -q luksFormat --hash sha1 $LOOPDEV1 || fail
+wipe $PWD1
+check_hash $PWD1 $HASH1
+echo $PWD1 | $REENC $LOOPDEV1 -q --keep-key --hash sha256 --iter-time 1
+check_hash $PWD1 $HASH1
+echo $PWD1 | $REENC $LOOPDEV1 -q --keep-key --hash sha512
+check_hash $PWD1 $HASH1
+echo $PWD1 | $REENC $LOOPDEV1 -q --keep-key --iter-time 1
+check_hash $PWD1 $HASH1
+
+echo "[9] Test log I/Os on various underlaying block devices"
+prepare 8192
+echo $PWD2 | $CRYPTSETUP -q luksFormat -i 1 $LOOPDEV1 || fail
+add_scsi_device sector_size=512 dev_size_mb=25
+test_logging "[512 sector]" || fail
+add_scsi_device sector_size=4096 dev_size_mb=25
+test_logging "[4096 sector]" || fail
+add_scsi_device sector_size=512 dev_size_mb=25 physblk_exp=3
+test_logging "[4096/512 sector]" || fail
+test_logging_tmpfs || fail
+
+echo "[10] Removal of encryption"
+prepare 8192
+echo $PWD1 | $CRYPTSETUP -q luksFormat -i 1 $LOOPDEV1 || fail
+wipe $PWD1
+check_hash $PWD1 $HASH1
+echo $PWD1 | $REENC $LOOPDEV1 -q --decrypt
+check_hash_dev $LOOPDEV1 $HASH4
+
remove_mapping
exit 0