Add demo application

Change-Id: Ibdd9d170e9d2df5d1d215b50bf4bf6a3a40270ab
Signed-off-by: Julian Hall <julian.hall@arm.com>
diff --git a/components/app/ts-demo/ts-demo.h b/components/app/ts-demo/ts-demo.h
new file mode 100644
index 0000000..96de474
--- /dev/null
+++ b/components/app/ts-demo/ts-demo.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TS_DEMO_H
+#define TS_DEMO_H
+
+#include <service/crypto/client/cpp/crypto_client.h>
+
+int run_ts_demo(crypto_client *crypto_client, bool is_verbose);
+
+#endif /* TS_DEMO_H */