1 files changed, 66 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
new file mode 100755
index 0000000..026393c
--- /dev/null
+++ b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+. lib.sh
+
+#
+# *** Description ***
+#
+# generate header with malformed json but correct checksum in secondary header
+#
+
+# $1 full target dir
+# $2 full source luks2 image
+
+function prepare()
+{
+	cp $SRC_IMG $TGT_IMG
+	test -d $TMPDIR || mkdir $TMPDIR
+	read_luks2_json1 $TGT_IMG $TMPDIR/json1
+	read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
+}
+
+function generate()
+{
+	read -r json_str < $TMPDIR/json1
+	json_len=${#json_str}
+	json_len=$((json_len-1)) # to replace json closing '}'
+	json_new_str="${json_str:0:json_len},\""
+
+	while [ ${#json_new_str} -le $((LUKS2_JSON_SIZE*512)) ]; do
+		json_new_str=$json_new_str"all_work_and_no_play_makes_Jack_a_dull_boy_"
+	done
+
+	printf "%s" $json_new_str | _dd of=$TMPDIR/json1 bs=512 count=$LUKS2_JSON_SIZE
+
+	merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json1 $TMPDIR/area1
+	erase_checksum $TMPDIR/area1
+	chks1=$(calc_sha256_checksum_file $TMPDIR/area1)
+	write_checksum $chks1 $TMPDIR/area1
+	write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG
+}
+
+function check()
+{
+	read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
+	chks_res1=$(read_sha256_checksum $TMPDIR/hdr_res1)
+	test "$chks1" = "$chks_res1" || exit 2
+	read_luks2_json1 $TGT_IMG $TMPDIR/json_res1
+	read -r json_str_res1 < $TMPDIR/json_res1
+	test ${#json_str_res1} -eq $((LUKS2_JSON_SIZE*512)) || 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