Initial version of tpm_init, a library for taking ownership of the TPM.

main.cc

+// Copyright (c) 2009 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.
+//
+// TPM client for initialization
+
+#include <base/command_line.h>
+#include <iostream>
+
+#include "secure_blob.h"
+#include "tpm.h"
+
+namespace switches {
+  static const char kActionSwitch[] = "action";
+  static const char *kActions[] = {
+    "initialize",
+    NULL };
+  enum ActionEnum {
+    ACTION_INITIALIZE };
+}  // namespace switches
+
+int main(int argc, char **argv) {
+  CommandLine::Init(argc, argv);
+
+  CommandLine *cl = CommandLine::ForCurrentProcess();
+  std::string action = cl->GetSwitchValueASCII(switches::kActionSwitch);
+
+  if (!strcmp(switches::kActions[switches::ACTION_INITIALIZE],
+              action.c_str())) {
+    tpm_init::Tpm tpm;
+    tpm.Init();
+    if (tpm.InitializeTpm()) {
+      tpm_init::SecureBlob password;
+      tpm.GetOwnerPassword(&password);
+      std::string str_password(static_cast<const char*>(password.const_data()),
+                               password.size());
+      printf("TPM Owner Password: %s\n", str_password.c_str());
+    } else {
+      printf("Failed to initialize the TPM\n");
+    }
+  } else {
+    printf("Unknown action or no action given.  Available actions: \n");
+    for(int i = 0; /* loop forever */; i++) {
+      if(!switches::kActions[i]) {
+        break;
+      }
+      printf("  --action=%s\n", switches::kActions[i]);
+    }
+  }
+  return 0;
+}