Add tpm lite to vboot reference

tests/tpm_lite/earlyextend.c

Index: tests/tpm_lite/earlyextend.c
diff --git a/tests/tpm_lite/earlyextend.c b/tests/tpm_lite/earlyextend.c
new file mode 100644
index 0000000000000000000000000000000000000000..58268091812b427d48f53fa5a210a3f84e81e77e
--- /dev/null
+++ b/tests/tpm_lite/earlyextend.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Test of early use of TPM_Extend.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <tss/tcs.h>
+
+#include "tlcl.h"
+
+#define INDEX0 0xcafe
+
+int main(int argc, char** argv) {
+  uint8_t value_in[20];
+  uint8_t value_out[20];
+  uint32_t result;
+
+  TlclLibInit();
+  TlclStartup();
+  TlclContinueSelfTest();
+
+  do {
+    result = TlclExtend(1, value_in, value_out);
+    printf("result of Extend = %d\n", result);
+  } while (result == TPM_E_DOING_SELFTEST ||
+           result == TPM_E_NEEDS_SELFTEST);
+
+  printf("Test completed successfully\n");
+  exit(0);
+}