8 # generate primary header with missing segment object referenced
11 # secondary header is corrupted on purpose as well
15 # $2 full source luks2 image
20 test -d $TMPDIR || mkdir $TMPDIR
21 read_luks2_json0 $TGT_IMG $TMPDIR/json0
22 read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
23 read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
28 read -r json_str_orig < $TMPDIR/json0
29 arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json0)
30 # add missing keyslot reference in keyslots array of digest '0'
31 json_str=$(jq -c 'def arr: ["digests", "0", "segments"];
32 def missseg: getpath(["segments"]) | keys | max | tonumber + 1 | tostring;
33 setpath(arr; getpath(arr) + [ missseg ])' $TMPDIR/json0)
34 test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
36 write_luks2_json "$json_str" $TMPDIR/json0
38 merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
39 erase_checksum $TMPDIR/area0
40 chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
41 write_checksum $chks0 $TMPDIR/area0
42 write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
43 kill_bin_hdr $TMPDIR/hdr1
44 write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
49 read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
50 local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
51 test "$str_res1" = "VACUUM" || exit 2
53 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
54 chks_res0=$(read_sha256_checksum $TGT_IMG)
55 test "$chks0" = "$chks_res0" || exit 2
56 new_arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json_res0)
57 test $((arr_len+1)) -eq $new_arr_len || exit 2
66 test $# -eq 2 || exit 1
68 TGT_IMG=$1/$(test_img_name $0)