1 files changed, 85 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-invalid-json-size-c2.img.sh b/tests/generators/generate-luks2-invalid-json-size-c2.img.sh
new file mode 100755
index 0000000..6de411a
--- /dev/null
+++ b/tests/generators/generate-luks2-invalid-json-size-c2.img.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+. lib.sh
+
+#
+# *** Description ***
+#
+# generate primary header with config json size mismatching
+# value in binary header
+#
+# 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 $TMPDIR/hdr1
+}
+
+function generate()
+{
+	JS=$(((LUKS2_HDR_SIZE-LUKS2_BIN_HDR_SIZE)*512))
+	TEST_MDA_SIZE=$LUKS2_HDR_SIZE_32K
+	TEST_MDA_SIZE_BYTES=$((TEST_MDA_SIZE*512))
+	TEST_JSN_SIZE=$((TEST_MDA_SIZE-LUKS2_BIN_HDR_SIZE))
+
+	json_str=$(jq -c '.' $TMPDIR/json0)
+
+	write_luks2_json "$json_str" $TMPDIR/json0 $TEST_JSN_SIZE
+
+	write_bin_hdr_size $TMPDIR/hdr0 $TEST_MDA_SIZE_BYTES
+	write_bin_hdr_size $TMPDIR/hdr1 $TEST_MDA_SIZE_BYTES
+	write_bin_hdr_offset $TMPDIR/hdr1 $TEST_MDA_SIZE_BYTES
+
+	merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0 $TEST_JSN_SIZE
+	merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json0 $TMPDIR/area1 $TEST_JSN_SIZE
+
+	erase_checksum $TMPDIR/area0
+	chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
+	write_checksum $chks0 $TMPDIR/area0
+
+	erase_checksum $TMPDIR/area1
+	chks0=$(calc_sha256_checksum_file $TMPDIR/area1)
+	write_checksum $chks0 $TMPDIR/area1
+
+	write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG $TEST_MDA_SIZE
+	write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG $TEST_MDA_SIZE
+}
+
+function check()
+{
+	read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr_res0
+	local str_res1=$(head -c 4 $TMPDIR/hdr_res0)
+	test "$str_res1" = "LUKS" || exit 2
+
+	read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1 $TEST_MDA_SIZE
+	local str_res1=$(head -c 4 $TMPDIR/hdr_res1)
+	test "$str_res1" = "SKUL" || exit 2
+
+	read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
+	jq -c --arg js $JS 'if .config.json_size != ( $js | tostring )
+	       then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
+}
+
+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