blob: 23883bb928cd2372e96e44eeaf90c9b513514af2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#!/bin/bash
. lib.sh
#
# *** Description ***
#
# generate primary header with two exactly same areas in terms of 'offset' and 'length'.
#
# secondary header is corrupted on purpose as well
#
# $1 full target dir
# $2 full source luks2 image
function generate()
{
# copy area 6 offset and length into area 7
json_str=$(jq -c '.keyslots."7".area.offset = .keyslots."6".area.offset |
.keyslots."7".area.size = .keyslots."6".area.size' $TMPDIR/json0)
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
write_luks2_json "$json_str" $TMPDIR/json0
lib_mangle_json_hdr0_kill_hdr1
}
function check()
{
lib_hdr1_killed || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
jq -c 'if (.keyslots."6".area.offset != .keyslots."7".area.offset) or (.keyslots."6".area.size != .keyslots."7".area.size)
then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
}
lib_prepare $@
generate
check
lib_cleanup
|
