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Diffstat (limited to '')
| -rwxr-xr-x | tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh b/tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh new file mode 100755 index 0000000..300c2dc --- /dev/null +++ b/tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +. lib.sh + +# +# *** Description *** +# +# generate primary header with missing segment object referenced +# in digest object +# +# secondary header is corrupted on purpose as well +# + +# $1 full target dir +# $2 full source luks2 image + +function generate() +{ + read -r json_str_orig < $TMPDIR/json0 + arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json0) + # add missing keyslot reference in keyslots array of digest '0' + json_str=$(jq -c 'def arr: ["digests", "0", "segments"]; + def missseg: getpath(["segments"]) | keys | max | tonumber + 1 | tostring; + setpath(arr; getpath(arr) + [ missseg ])' $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 + lib_hdr0_checksum || exit 2 + + read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 + new_arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json_res0) + test $((arr_len+1)) -eq $new_arr_len || exit 2 +} + +lib_prepare $@ +generate +check +lib_cleanup |