8 # generate primary header with one area accessing luks
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 $TMPDIR/hdr1
28 # make area 7 access the luks2 header space
29 OFFS=$((2*LUKS2_HDR_SIZE*512-1))
31 json_str=$(jq -c --arg off $OFFS --arg len $LEN \
32 '.keyslots."0".area.offset = $off | .keyslots."0".area.size = $len' $TMPDIR/json0)
33 test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
35 write_luks2_json "$json_str" $TMPDIR/json0
37 merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0
38 erase_checksum $TMPDIR/area0
39 chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
40 write_checksum $chks0 $TMPDIR/area0
41 write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG
42 kill_bin_hdr $TMPDIR/hdr1
43 write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG
48 read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
49 local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
50 test "$str_res1" = "VACUUM" || exit 2
52 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
53 jq -c --arg off $OFFS --arg len $LEN \
54 'if (.keyslots."0".area.offset != $off) or (.keyslots."0".area.size != $len)
55 then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
64 test $# -eq 2 || exit 1
66 TGT_IMG=$1/$(test_img_name $0)