diff --git a/tests/luks2-reencryption-test b/tests/luks2-reencryption-test index 6ebd108e..3345a42c 100755 --- a/tests/luks2-reencryption-test +++ b/tests/luks2-reencryption-test @@ -530,6 +530,89 @@ function decrypt_recover_detached_online() { # $1 sector size, $2 resilience, $3 echo "[OK]" } +function decrypt_recover() { # $1 hash, $2 hdr, $3 dev size, $4 resilience, $5 hotzone size + local _res="" + local _maxhz="" + test -z "$4" || _res="--resilience $4" + test -z "$5" || _maxhz="--hotzone-size $5" + echo -n "[${4:-default}]" + + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 --init-only $_maxhz >/dev/null || fail + + error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail + fix_writes $OVRDEV $OLD_DEV + + echo $PWD1 | $CRYPTSETUP -q repair $DEV --header $2 || fail + + $CRYPTSETUP luksDump $2 | grep -q "online-reencrypt" + if [ $? -eq 0 ]; then + check_hash $PWD1 $1 $2 + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 $_res -q $FAST_PBKDF_ARGON || fail + fi + + check_hash_dev_head $DEV $3 $1 + + [ -f $2 ] && rm -f $2 + + echo -n "[OK]" +} + +function decrypt_recover_online() { # $1 hash, $2 hdr, $3 dev size + local _res="" + local _maxhz="" + test -z "$4" || _res="--resilience $4" + test -z "$5" || _maxhz="--hotzone-size $5" + echo -n "[${4:-default}]" + + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 $_maxhz --init-only >/dev/null 2>&1 || fail + + error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail + $CRYPTSETUP status $DEV_NAME --header $2 | grep -q "reencryption: in-progress" || fail + $CRYPTSETUP close $DEV_NAME || fail + fix_writes $OVRDEV $OLD_DEV + + # recovery during activation + echo $PWD1 | $CRYPTSETUP open $DEV --header $2 $DEV_NAME || fail + + check_hash_dev /dev/mapper/$DEV_NAME $1 + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q || fail + + $CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail + check_hash_dev_head $DEV $3 $1 + + [ -f $2 ] && rm -f $2 + + echo -n "[OK]" +} + +function decrypt_recover_online_moved() { # $1 hash, $2 hdr, $3 dev size + local _res="" + local _maxhz="" + test -z "$4" || _res="--resilience $4" + test -z "$5" || _maxhz="--hotzone-size $5" + echo -n "[${4:-default}]" + + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --decrypt --header $2 $_maxhz $_res --init-only >/dev/null 2>&1 || fail + + error_writes $OVRDEV $OLD_DEV $ERROFFSET $ERRLENGTH + echo $PWD1 | $CRYPTSETUP reencrypt $DEV --header $2 -q $_res >/dev/null 2>&1 && fail + $CRYPTSETUP status $DEV_NAME --header $2 | grep -q "reencryption: in-progress" || fail + $CRYPTSETUP close $DEV_NAME || fail + fix_writes $OVRDEV $OLD_DEV + + # recovery but activation fails due to last segment recovery makes it plaintext device + echo $PWD1 | $CRYPTSETUP open $DEV --header $2 $DEV_NAME 2>/dev/null && fail + + $CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 && fail + check_hash_dev_head $DEV $3 $1 + + [ -f $2 ] && rm -f $2 + + echo -n "[OK]" +} + # sector size (bytes) # reenc dev size (sectors) # reenc dev digest @@ -789,6 +872,8 @@ HASH7=18a393d1a505e22ccf3e29effe3005ea8627e4c36b7cca0e53f58121f49b67e1 HASH8=cf5ac69ca412f9b3b1a8b8de27d368c5c05ed4b1b6aa40e6c38d9cbf23711342 # 240 MiBs of zeroes (256MiBs - 16MiBs default LUKS2 header size) HASH9=17088b031491a37e0ee9e1025a3938f55ee94ae27653370ad2fe5b0b32e35334 +# 16 MiBs of zeroes +HASH10=080acf35a507ac9849cfcba47dc2ad83e01b75663a516279c8b9d243b719643e prepare dev_size_mb=32 setup_luks2_env @@ -1808,5 +1893,266 @@ if [ -n "$DM_SECTOR_SIZE" -a $HAVE_BLKID -gt 0 ]; then fi fi +echo "[32] Removal of encryption (LUKS2 legacy cryptsetup-reencrypt test)." +prepare dev_size_mb=32 +OFFSET=8192 + +# offline decryption with shift +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +wipe $PWD1 +check_hash $PWD1 $HASH1 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 57344 $HASH1 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +# online decryption with shift +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME +check_hash_dev /dev/mapper/$DEV_NAME $HASH1 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 57344 $HASH1 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +# offline decryption (separate initialization and decryption steps) +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +wipe $PWD1 +check_hash $PWD1 $HASH1 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail +check_hash $PWD1 $HASH1 $IMG_HDR +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 57344 $HASH1 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +# online decryption with shift +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME +check_hash_dev /dev/mapper/$DEV_NAME $HASH1 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail +check_hash_dev /dev/mapper/$DEV_NAME $HASH1 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 57344 $HASH1 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +# same tests just with date size == LUKS2 header size +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail +wipe $PWD1 +check_hash $PWD1 $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 32768 $HASH10 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME +check_hash_dev /dev/mapper/$DEV_NAME $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 32768 $HASH10 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail +wipe $PWD1 +check_hash $PWD1 $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail +check_hash $PWD1 $HASH10 $IMG_HDR +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 32768 $HASH10 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 $FAST_PBKDF_ARGON $DEV --offset 32768 || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME +check_hash_dev /dev/mapper/$DEV_NAME $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR --init-only || fail +check_hash_dev /dev/mapper/$DEV_NAME $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 32768 $HASH10 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +# small device (less than header size) +prepare dev_size_mb=5 +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -S5 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +wipe $PWD1 +check_hash $PWD1 $HASH2 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 2048 $HASH2 +# FIXME: Should not reencryption remove it automatically? +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 -S5 $FAST_PBKDF_ARGON $DEV --offset 8192 || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME +check_hash_dev /dev/mapper/$DEV_NAME $HASH2 +echo $PWD1 | $CRYPTSETUP reencrypt $DEV -q --decrypt --header $IMG_HDR || fail +check_hash_dev_head $DEV 2048 $HASH2 + +echo "[33] Decryption with datashift recovery (error in shift area)." +prepare_linear_dev 32 +echo "sector size 512" + +# avoid error in moved segment area on purpose +# Also do not create write error in last segment because +# that would not trigger reencryption crash (read would pass) +get_error_offsets 32 $OFFSET 512 $((32-1024*2-$OFFSET)) +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail +wipe $PWD1 +check_hash $PWD1 $HASH1 + +echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" +echo -n "resilience:" +decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) + +if [ -n "$DM_SECTOR_SIZE" ]; then + echo -e "\nsector size 4096" + + get_error_offsets 32 $OFFSET 4096 $((32-1024*2-$OFFSET)) + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + wipe $PWD1 + + echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + echo -n "resilience:" + decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) +fi +echo "" + +echo "[34] Decryption with datashift recovery (error in moved segment)." +echo "sector size 512" + +HZ_SIZE=$((3*1024*2)) + +# move injected error in moved segment area +get_error_offsets 32 0 512 $HZ_SIZE +echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + +echo -n "resilience:" +for res in datashift-journal datashift-checksum; do + + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + wipe $PWD1 + + decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512)) +done + +if [ -n "$DM_SECTOR_SIZE" ]; then + echo -e "\nsector size 4096" + + # move injected error in moved segment area + get_error_offsets 32 0 4096 $HZ_SIZE + echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + + echo -n "resilience:" + for res in datashift-journal datashift-checksum; do + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + wipe $PWD1 + + decrypt_recover $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512)) + done +fi +echo "" + +echo "[35] Decryption with datashift recovery (online i/o error in shift area)." +echo "sector size 512" + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail +wipe_dev /dev/mapper/$DEV_NAME + +# avoid error in moved segment area on purpose +# Also do not create write error in last segment because +# that would not trigger reencryption crash (read would pass) +get_error_offsets 32 $OFFSET 512 $((32-1024*2-$OFFSET)) +echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + +echo -n "resilience:" +decrypt_recover_online $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) + +if [ -n "$DM_SECTOR_SIZE" ]; then + echo -e "\nsector size 4096" + + get_error_offsets 32 $OFFSET 4096 $((32-1024*2-$OFFSET)) + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail + wipe_dev /dev/mapper/$DEV_NAME + + echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + echo -n "resilience:" + decrypt_recover_online $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) +fi +echo "" + +echo "[36] Decryption with datashift recovery (online i/o error in moved segment)." +echo "sector size 512" + +# move injected error in moved segment area +get_error_offsets 32 0 512 $HZ_SIZE +echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + +echo -n "resilience:" +for res in datashift-journal datashift-checksum; do + + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail + wipe_dev /dev/mapper/$DEV_NAME + + decrypt_recover_online_moved $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512)) +done + +if [ -n "$DM_SECTOR_SIZE" ]; then + echo -e "\nsector size 4096" + + get_error_offsets 32 0 4096 $HZ_SIZE + echo "ERR writes to sectors [$ERROFFSET,$(($ERROFFSET+$ERRLENGTH-1))]" + + echo -n "resilience:" + for res in datashift-journal datashift-checksum; do + + echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 4096 --offset $OFFSET $FAST_PBKDF_ARGON $DEV || fail + echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME || fail + wipe_dev /dev/mapper/$DEV_NAME + + decrypt_recover_online_moved $HASH1 $IMG_HDR $((32*1024*2-$OFFSET)) $res $(($HZ_SIZE*512)) + done +fi +echo "" + +echo "[37] Decryption with datashift (large data offsets)" +prepare_linear_dev 512 + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1015808 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail +wipe $PWD1 +check_hash $PWD1 $HASH10 +echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail +check_hash_dev_head $DEV $((16*1024*2)) $HASH10 +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1015808 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME +wipe_dev /dev/mapper/$DEV_NAME +echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail +check_hash_dev_head $DEV $((16*1024*2)) $HASH10 +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1046528 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail +wipe $PWD1 +check_hash $PWD1 $HASH2 +echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail +check_hash_dev_head $DEV 2048 $HASH2 +rm -f $IMG_HDR + +echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks2 --sector-size 512 --offset 1046528 --luks2-keyslots-size 16M $FAST_PBKDF_ARGON $DEV || fail +echo $PWD1 | $CRYPTSETUP open $DEV $DEV_NAME +wipe_dev /dev/mapper/$DEV_NAME +echo $PWD1 | $CRYPTSETUP reencrypt --decrypt --header $IMG_HDR $DEV -q || fail +check_hash_dev_head $DEV 2048 $HASH2 + remove_mapping exit 0