1 files changed, 16 insertions, 0 deletions
diff --git a/lib/talloc/test_magic_differs.sh b/lib/talloc/test_magic_differs.sh
new file mode 100755
index 0000000..1b6ba2e
--- /dev/null
+++ b/lib/talloc/test_magic_differs.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# This test ensures that two different talloc processes do not use the same
+# magic value to lessen the opportunity for transferrable attacks.
+
+echo "test: magic differs"
+
+helper=$1
+m1=$($helper)
+m2=$($helper)
+
+if [ $m1 -eq $m2 ]; then
+	echo "failure: magic remained the same between executions ($m1 vs $m2)"
+	exit 1
+fi
+
+echo "success: magic differs"