Major refactoring of structures, with unit tests. This matches the doc I sent out earlier.

Firmware-side code for LoadKernel() is in place now.  LoadFirmware() replacement coming soon.

The new functions are implemented in parallel to the existing ones (i.e., everything that used to work still does).

Review URL: http://codereview.chromium.org/2745007

vboot_firmware/lib/include/vboot_firmware.h

@@ -0,0 +1,23 @@
+/* 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.
+ *
+ * Data structure and API definitions for a verified boot kernel image.
+ * (Firmware Portion)
+ */
+
+#ifndef VBOOT_REFERENCE_VBOOT_FIRMWARE_H_
+#define VBOOT_REFERENCE_VBOOT_FIRMWARE_H_
+
+#include <stdint.h>
+
+#include "cgptlib.h"
+#include "cryptolib.h"
+#include "load_firmware_fw.h"
+#include "vboot_common.h"
+
+/* Alternate LoadFirmware() implementation; see load_firmware_fw.h */
+void UpdateFirmwareBodyHash2(uint8_t* data, uint64_t size);
+int LoadFirmware2(LoadFirmwareParams* params);
+
+#endif  /* VBOOT_REFERENCE_VBOOT_FIRMWARE_H_ */