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-rwxr-xr-xtests/generators/generate-luks2-keyslot-invalid-area-size.img.sh40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-keyslot-invalid-area-size.img.sh b/tests/generators/generate-luks2-keyslot-invalid-area-size.img.sh
new file mode 100755
index 0000000..723d58a
--- /dev/null
+++ b/tests/generators/generate-luks2-keyslot-invalid-area-size.img.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+. lib.sh
+
+#
+# *** Description ***
+#
+# generate header with well-formed json format
+# where keyslot area object size is UINT64_MAX and will overflow with added length
+#
+
+# $1 full target dir
+# $2 full source luks2 image
+
+function generate()
+{
+ json_str=$(jq -c '.keyslots."0"."area".size = "18446744073709551615"' $TMPDIR/json0)
+ test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
+
+ write_luks2_json "$json_str" $TMPDIR/json0
+ write_luks2_json "$json_str" $TMPDIR/json1
+
+ lib_mangle_json_hdr0
+ lib_mangle_json_hdr1
+}
+
+function check()
+{
+ lib_hdr0_checksum || exit 2
+ lib_hdr1_checksum || exit 2
+
+ read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
+ jq -c 'if (.keyslots."0"."area".size != "18446744073709551615")
+ then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
+}
+
+lib_prepare $@
+generate
+check
+lib_cleanup