Modifying the kernel_utility tool to create our magic blob.

src/platform/vboot_reference/utility/include/kernel_utility.h

Index: src/platform/vboot_reference/utility/include/kernel_utility.h
diff --git a/src/platform/vboot_reference/utility/include/kernel_utility.h b/src/platform/vboot_reference/utility/include/kernel_utility.h
index 5b0cab398c5b0d52d332ed164a4bb341881edb5f..1d03685aa51f0c7e0dd3b997247a2b901730a531 100644
--- a/src/platform/vboot_reference/utility/include/kernel_utility.h
+++ b/src/platform/vboot_reference/utility/include/kernel_utility.h
@@ -58,6 +58,9 @@ class KernelUtility {
   std::string firmware_key_pub_file_;
   std::string kernel_key_file_;  // Private key for signing the kernel.
   std::string kernel_key_pub_file_;
+  std::string config_file_;  // File containing kernel commandline parameters
+  std::string bootloader_file_;  // Embedded bootloader code
+  std::string vmlinuz_file_;  // Input vmlinuz to be embedded in signed blob.
 
   // Fields of a KernelImage. (read from the command line).
   int header_version_;
@@ -65,6 +68,7 @@ class KernelUtility {
   int kernel_sign_algorithm_;
   int kernel_key_version_;
   int kernel_version_;
+  int padding_;
   uint64_t kernel_len_;
   uint8_t* kernel_config_;