8 # generate primary header with wrong backup segment id
10 # secondary header is corrupted on purpose as well
14 # $2 full source luks2 image
18 # create illegal backup segment key (used to be bug in 32bit implementations)
19 json_str=$(jq -c '(.segments."0".offset | tonumber) as $i | .segments[range(1;65) | tostring] = { "type" : "linear", "offset" : ($i + 512 | tostring), "size" : "512" } | .segments."268435472" = { "type":"linear","offset":"512","size":"512","flags":["backup-x"]}' $TMPDIR/json0)
20 test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
22 write_luks2_json "$json_str" $TMPDIR/json0
24 lib_mangle_json_hdr0_kill_hdr1
29 lib_hdr1_killed || exit 2
31 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
32 jq -c 'if .segments | length < 64
33 then error("Unexpected segments count") else empty end' $TMPDIR/json_res0 || exit 5