summaryrefslogtreecommitdiffstats
path: root/tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:44:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:44:12 +0000
commit1be69c2c660b70ac2f4de2a5326e27e3e60eb82d (patch)
treebb299ab6f411f4fccd735907035de710e4ec6abc /tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh
parentInitial commit. (diff)
downloadcryptsetup-9eddc734c478e50782ad0d1e21fe2d3218ed3213.tar.xz
cryptsetup-9eddc734c478e50782ad0d1e21fe2d3218ed3213.zip
Adding upstream version 2:2.3.7.upstream/2%2.3.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xtests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh74
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