[mq]: id_token2
diff --git a/tests/data/create-private-keys.sh b/tests/data/create-private-keys.sh
new file mode 100644
index 0000000..b21cbdb
--- /dev/null
+++ b/tests/data/create-private-keys.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 \
+  -keyout privatekey.pem -out publickey.pem \
+  -subj "/CN=unit-tests"
+
+openssl pkcs12 -export -out privatekey.p12 \
+  -inkey privatekey.pem -in publickey.pem \
+  -name "key" -passout pass:notasecret