[fsbl] add fsbl for cv181x/cv180x

Change-Id: I6809bc5016d4bc148f62be2ed3f8e928ec111f19

fsbl/lib/BigDigits/t_bdCPP.cpp

@@ -0,0 +1,75 @@
+/* $Id: t_bdCPP.c $ */
+
+/***** BEGIN LICENSE BLOCK *****
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * Copyright (c) 2001-15 David Ireland, D.I. Management Services Pty Limited
+ * <http://www.di-mgt.com.au/bigdigits.html>. All rights reserved.
+ *
+ ***** END LICENSE BLOCK *****/
+/*
+ * Last updated:
+ * $Date: 2015-10-22 10:23:00 $
+ * $Revision: 2.5.0 $
+ * $Author: dai $
+ */
+
+#include "bigd.h"
+#include "bigdRand.h"
+
+#include <iostream>
+using namespace std;
+int main()
+{
+	int ver;
+	ver = bdVersion();
+	cout << "bdVersion = " << ver << "\n";
+
+	BIGD u, v, w;
+
+	/* Create new BIGD objects */
+	u = bdNew();
+	v = bdNew();
+	w = bdNew();
+
+	/* Compute 2 * 0xdeadbeefface */
+	bdSetShort(u, 2);
+	bdConvFromHex(v, "deadbeefface");
+	bdMultiply(w, u, v);
+
+	/* Display the result */
+	bdPrintHex("", u, " * ");
+	bdPrintHex("0x", v, " = ");
+	bdPrintHex("0x", w, "\n");
+	/* and again in decimal format */
+	bdPrintDecimal("", u, " * ");
+	bdPrintDecimal("", v, " = ");
+	bdPrintDecimal("", w, "\n");
+
+
+	/* Add with digit overflow */
+	/* ffffffff+ffffffff=00000001 fffffffe */
+	bdSetShort(u, 0xffffffff);
+	bdSetShort(v, 0xffffffff);
+	bdAdd(w, u, v);
+	bdPrintHex("", u, "+");
+	bdPrintHex("", v, "=");
+	bdPrintHex("", w, "\n");
+
+	/* Generate some random digits using internal RNG */
+	cout << "Some random numbers:\n";
+	bdSetShort(u, bdRandDigit());
+	bdPrintHex("short: ", u, "\n");
+	bdRandomBits(u, 512);
+	bdPrintHex("512 bits: ", u, "\n");
+
+	/* Free all objects we made */
+	bdFree(&u);
+	bdFree(&v);
+	bdFree(&w);
+
+	return 0;
+}