8 # generate primary header with wrong backup segment id
10 # secondary header is corrupted on purpose as well
14 # $2 full source luks2 image
19 test -d $TMPDIR || mkdir $TMPDIR
20 read_luks2_json0 $TGT_IMG $TMPDIR/json0
21 read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
22 read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
27 # create illegal backup segment key (used to be bug in 32bit implementations)
28 json_str=$(jq -c '.segments[(.segments | length + 1 | tostring)] = { "type" : "linear", "offset" : "512", "size" : "512", "flags":["backup-x"]}' $TMPDIR/json0)
29 test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
31 write_luks2_json "$json_str" $TMPDIR/json0
33 merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
34 erase_checksum $TMPDIR/area0
35 chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
36 write_checksum $chks0 $TMPDIR/area0
37 write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
38 kill_bin_hdr $TMPDIR/hdr1
39 write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
44 read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
45 local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
46 test "$str_res1" = "VACUUM" || exit 2
48 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
49 jq -c 'if .segments | length < 2
50 then error("Unexpected segments count") else empty end' $TMPDIR/json_res0 || exit 5
59 test $# -eq 2 || exit 1
61 TGT_IMG=$1/$(test_img_name $0)