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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:31:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:31:19 +0000 |
commit | 6e33fee6f4a7e2041dd276995b402ca036fcab14 (patch) | |
tree | 85be5c41f2715d7d4d24cfa220197f1e2c778259 /tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh | |
parent | Initial commit. (diff) | |
download | cryptsetup-6e33fee6f4a7e2041dd276995b402ca036fcab14.tar.xz cryptsetup-6e33fee6f4a7e2041dd276995b402ca036fcab14.zip |
Adding upstream version 2:2.1.0.upstream/2%2.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh | 74 |
1 files changed, 74 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..333462b --- /dev/null +++ b/tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh @@ -0,0 +1,74 @@ +#!/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 prepare() +{ + cp $SRC_IMG $TGT_IMG + test -d $TMPDIR || mkdir $TMPDIR + read_luks2_json0 $TGT_IMG $TMPDIR/json0 + read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0 + read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1 +} + +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 + + merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0 + erase_checksum $TMPDIR/area0 + chks0=$(calc_sha256_checksum_file $TMPDIR/area0) + write_checksum $chks0 $TMPDIR/area0 + write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG + kill_bin_hdr $TMPDIR/hdr1 + write_luks2_hdr1 $TMPDIR/hdr1 $TGT_IMG +} + +function check() +{ + read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1 + local str_res1=$(head -c 6 $TMPDIR/hdr_res1) + test "$str_res1" = "VACUUM" || exit 2 + + read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 + chks_res0=$(read_sha256_checksum $TGT_IMG) + test "$chks0" = "$chks_res0" || exit 2 + new_arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json_res0) + test $((arr_len+1)) -eq $new_arr_len || exit 2 +} + +function cleanup() +{ + rm -f $TMPDIR/* + rm -fd $TMPDIR +} + +test $# -eq 2 || exit 1 + +TGT_IMG=$1/$(test_img_name $0) +SRC_IMG=$2 + +prepare +generate +check +cleanup |