Add tpm lite to vboot reference

tests/tpm_lite/redefine.c

Index: tests/tpm_lite/redefine.c
diff --git a/tests/tpm_lite/redefine.c b/tests/tpm_lite/redefine.c
new file mode 100644
index 0000000000000000000000000000000000000000..030abb675515812323308451b41fbef0c78197a0
--- /dev/null
+++ b/tests/tpm_lite/redefine.c
@@ -0,0 +1,79 @@
+/* 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 protection from space redefinition.
+ *
+ * This test is actually not that interesting because, if I am right, space
+ * redefinition is not allowed with PP only.  It requires
+ * TPM_TAG_RQU_AUTH1_COMMAND with owner authentication.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <tss/tcs.h>
+
+#include "tlcl.h"
+#include "utility.h"
+
+#define INDEX0 0xcafe
+#define INDEX1 0xcaff
+
+int main(int argc, char** argv) {
+  uint32_t perm;
+  uint32_t result;
+  uint32_t x;
+
+  TlclLibInit();
+  TlclStartup();
+  TlclSelftestfull();
+  TlclAssertPhysicalPresence();
+
+  result = TlclRead(INDEX0, (uint8_t*) &x, sizeof(x));
+  if (result == TPM_E_BADINDEX) {
+    VBDEBUG(("creating INDEX0\n"));
+  } else {
+    VBDEBUG(("redefining INDEX0\n"));
+  }
+  perm = TPM_NV_PER_PPWRITE | TPM_NV_PER_GLOBALLOCK;
+  TlclDefineSpace(INDEX0, perm, sizeof(uint32_t));
+
+  result = TlclRead(INDEX0, (uint8_t*) &x, sizeof(x));
+  if (result == TPM_E_BADINDEX) {
+    VBDEBUG(("redefining INDEX1\n"));
+  } else {
+    VBDEBUG(("creating INDEX1\n"));
+  }
+  perm = TPM_NV_PER_PPWRITE;
+  TlclDefineSpace(INDEX1, perm, sizeof(uint32_t));
+
+  // Sets the global lock.
+  TlclSetGlobalLock();
+
+  // Verifies that index0 cannot be redefined.
+  result = TlclDefineSpace(INDEX0, perm, sizeof(uint32_t));
+  if (result == TPM_SUCCESS) {
+    error("unexpected success redefining INDEX0\n");
+    exit(1);
+  }
+
+  // Turns off PP.
+  TlclLockPhysicalPresence();
+
+  // Verifies that neither index0 nor index1 cannot be redefined.
+  result = TlclDefineSpace(INDEX0, perm, sizeof(uint32_t));
+  if (result == TPM_SUCCESS) {
+    error("unexpected success redefining INDEX0\n");
+    exit(1);
+  }
+  result = TlclDefineSpace(INDEX1, perm, sizeof(uint32_t));
+  if (result == TPM_SUCCESS) {
+    error("unexpected success redefining INDEX1\n");
+    exit(1);
+  }
+
+  printf("Test completed successfully\n");
+  exit(0);
+}