mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-13 03:40:05 +01:00
Add repair test for keyslot with kdf leftover params.
This commit is contained in:
Ondrej Kozina
committed by
Milan Broz
Milan Broz
parent
a702b7ccc5
commit
7c70e6ce74
71
tests/generators/generate-luks2-argon2-leftover-params.img.sh
Executable file
71
tests/generators/generate-luks2-argon2-leftover-params.img.sh
Executable file
@@ -0,0 +1,71 @@
|
||||
#!/bin/bash
|
||||
|
||||
. lib.sh
|
||||
|
||||
#
|
||||
# *** Description ***
|
||||
#
|
||||
# generate primary header with luks2 keyslot kdf object
|
||||
# having left over params.
|
||||
#
|
||||
# secondary header is corrupted on purpose as well
|
||||
#
|
||||
|
||||
# $1 full target dir
|
||||
# $2 full source luks2 image
|
||||
|
||||
function prepare()
|
||||
{
|
||||
cp $SRC_IMG $TGT_IMG
|
||||
test -d $TMPDIR || mkdir $TMPDIR
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json0
|
||||
read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
|
||||
}
|
||||
|
||||
function generate()
|
||||
{
|
||||
# add keyslot 1 to second digest
|
||||
obj_len=$(jq -c -M '.keyslots."1".kdf | length' $TMPDIR/json0)
|
||||
json_str=$(jq -r -c -M '.keyslots."1".kdf.type = "pbkdf2" | .keyslots."1".kdf.iterations = 1001 | .keyslots."1".kdf.hash = "sha256"' $TMPDIR/json0)
|
||||
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
|
||||
|
||||
write_luks2_json "$json_str" $TMPDIR/json0
|
||||
|
||||
merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
|
||||
erase_checksum $TMPDIR/area0
|
||||
chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
|
||||
write_checksum $chks0 $TMPDIR/area0
|
||||
write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
|
||||
kill_bin_hdr $TMPDIR/hdr1
|
||||
write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
|
||||
}
|
||||
|
||||
function check()
|
||||
{
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
|
||||
local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
|
||||
test "$str_res1" = "VACUUM" || exit 2
|
||||
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
|
||||
chks_res0=$(read_sha256_checksum $TGT_IMG)
|
||||
test "$chks0" = "$chks_res0" || exit 2
|
||||
new_obj_len=$(jq -c -M '.keyslots."1".kdf | length' $TMPDIR/json_res0)
|
||||
test $((obj_len+2)) -eq $new_obj_len || exit 2
|
||||
}
|
||||
|
||||
function cleanup()
|
||||
{
|
||||
rm -f $TMPDIR/*
|
||||
rm -fd $TMPDIR
|
||||
}
|
||||
|
||||
test $# -eq 2 || exit 1
|
||||
|
||||
TGT_IMG=$1/$(test_img_name $0)
|
||||
SRC_IMG=$2
|
||||
|
||||
prepare
|
||||
generate
|
||||
check
|
||||
cleanup
|
||||
71
tests/generators/generate-luks2-pbkdf2-leftover-params-0.img.sh
Executable file
71
tests/generators/generate-luks2-pbkdf2-leftover-params-0.img.sh
Executable file
@@ -0,0 +1,71 @@
|
||||
#!/bin/bash
|
||||
|
||||
. lib.sh
|
||||
|
||||
#
|
||||
# *** Description ***
|
||||
#
|
||||
# generate primary header with luks2 keyslot kdf object
|
||||
# having left over params.
|
||||
#
|
||||
# secondary header is corrupted on purpose as well
|
||||
#
|
||||
|
||||
# $1 full target dir
|
||||
# $2 full source luks2 image
|
||||
|
||||
function prepare()
|
||||
{
|
||||
cp $SRC_IMG $TGT_IMG
|
||||
test -d $TMPDIR || mkdir $TMPDIR
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json0
|
||||
read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
|
||||
}
|
||||
|
||||
function generate()
|
||||
{
|
||||
# add keyslot 1 to second digest
|
||||
obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json0)
|
||||
json_str=$(jq -r -c -M '.keyslots."2".kdf.type = "argon2i" | .keyslots."2".kdf.iterations = 1001 | .keyslots."2".kdf.hash = "sha256"' $TMPDIR/json0)
|
||||
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
|
||||
|
||||
write_luks2_json "$json_str" $TMPDIR/json0
|
||||
|
||||
merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
|
||||
erase_checksum $TMPDIR/area0
|
||||
chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
|
||||
write_checksum $chks0 $TMPDIR/area0
|
||||
write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
|
||||
kill_bin_hdr $TMPDIR/hdr1
|
||||
write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
|
||||
}
|
||||
|
||||
function check()
|
||||
{
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
|
||||
local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
|
||||
test "$str_res1" = "VACUUM" || exit 2
|
||||
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
|
||||
chks_res0=$(read_sha256_checksum $TGT_IMG)
|
||||
test "$chks0" = "$chks_res0" || exit 2
|
||||
new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0)
|
||||
test $((obj_len+2)) -eq $new_obj_len || exit 2
|
||||
}
|
||||
|
||||
function cleanup()
|
||||
{
|
||||
rm -f $TMPDIR/*
|
||||
rm -fd $TMPDIR
|
||||
}
|
||||
|
||||
test $# -eq 2 || exit 1
|
||||
|
||||
TGT_IMG=$1/$(test_img_name $0)
|
||||
SRC_IMG=$2
|
||||
|
||||
prepare
|
||||
generate
|
||||
check
|
||||
cleanup
|
||||
71
tests/generators/generate-luks2-pbkdf2-leftover-params-1.img.sh
Executable file
71
tests/generators/generate-luks2-pbkdf2-leftover-params-1.img.sh
Executable file
@@ -0,0 +1,71 @@
|
||||
#!/bin/bash
|
||||
|
||||
. lib.sh
|
||||
|
||||
#
|
||||
# *** Description ***
|
||||
#
|
||||
# generate primary header with luks2 keyslot kdf object
|
||||
# having left over params.
|
||||
#
|
||||
# secondary header is corrupted on purpose as well
|
||||
#
|
||||
|
||||
# $1 full target dir
|
||||
# $2 full source luks2 image
|
||||
|
||||
function prepare()
|
||||
{
|
||||
cp $SRC_IMG $TGT_IMG
|
||||
test -d $TMPDIR || mkdir $TMPDIR
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json0
|
||||
read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
|
||||
}
|
||||
|
||||
function generate()
|
||||
{
|
||||
# add keyslot 1 to second digest
|
||||
obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json0)
|
||||
json_str=$(jq -r -c -M '.keyslots."2".kdf.type = "argon2id" | .keyslots."2".kdf.iterations = 1001 | .keyslots."2".kdf.hash = "sha256"' $TMPDIR/json0)
|
||||
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
|
||||
|
||||
write_luks2_json "$json_str" $TMPDIR/json0
|
||||
|
||||
merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
|
||||
erase_checksum $TMPDIR/area0
|
||||
chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
|
||||
write_checksum $chks0 $TMPDIR/area0
|
||||
write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
|
||||
kill_bin_hdr $TMPDIR/hdr1
|
||||
write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
|
||||
}
|
||||
|
||||
function check()
|
||||
{
|
||||
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
|
||||
local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
|
||||
test "$str_res1" = "VACUUM" || exit 2
|
||||
|
||||
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
|
||||
chks_res0=$(read_sha256_checksum $TGT_IMG)
|
||||
test "$chks0" = "$chks_res0" || exit 2
|
||||
new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0)
|
||||
test $((obj_len+2)) -eq $new_obj_len || exit 2
|
||||
}
|
||||
|
||||
function cleanup()
|
||||
{
|
||||
rm -f $TMPDIR/*
|
||||
rm -fd $TMPDIR
|
||||
}
|
||||
|
||||
test $# -eq 2 || exit 1
|
||||
|
||||
TGT_IMG=$1/$(test_img_name $0)
|
||||
SRC_IMG=$2
|
||||
|
||||
prepare
|
||||
generate
|
||||
check
|
||||
cleanup
|
||||
@@ -139,6 +139,11 @@ RUN luks2-correct-full-json0.img "R" "Failed to parse full and correct json area
|
||||
# TODO: detect noop (norecovery, epoch untouched)
|
||||
# TODO: check epoch is NOT incresed after recovery of secondary header
|
||||
|
||||
# these tests auto-correct json in-memory only. It'll get fixed on-disk after write operation
|
||||
RUN luks2-argon2-leftover-params.img "R" "Failed to repair keyslot with old argon2 parameters."
|
||||
RUN luks2-pbkdf2-leftover-params-0.img "R" "Failed to repair keyslot with old pbkdf2 parameters."
|
||||
RUN luks2-pbkdf2-leftover-params-1.img "R" "Failed to repair keyslot with old pbkdf2 parameters."
|
||||
|
||||
# Secondary header is always broken in following tests
|
||||
echo "[3] Test LUKS2 json area restrictions"
|
||||
RUN luks2-non-null-byte-beyond-json0.img "F" "Failed to detect illegal data right beyond json data string"
|
||||
|
||||
Reference in New Issue
Block a user