Generate and use .vbprivk files for signing now.

build_image

 #!/bin/bash
 
 # 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.
 
 # Script to build a bootable keyfob-based chromeos system image from within
 # a chromiumos setup. This assumes that all needed packages have been built into
 # the given target's root with binary packages turned on. This script will
 # build the Chrome OS image using only pre-built binary packages.
@@ skipping 540 matching lines @@
     --rootfs_partition_size=${FLAGS_rootfs_partition_size} \
     "${OUTPUT_DIR}" \
     "${OUTPUT_DIR}/${image_name}"
 
   trap - EXIT
 
   # FIXME: only signing things for x86 right now.
   if [[ "${ARCH}" = "x86" ]]; then
     # Verify the final image.
     load_kernel_test "${OUTPUT_DIR}/${image_name}" \
-      "${OUTPUT_DIR}/key_alg8.vbpubk"
+      "${OUTPUT_DIR}/kernel_subkey.vbpubk"
   fi
 }
 
 # Create the output directory.
 mkdir -p "${OUTPUT_DIR}"
 mkdir -p "${ROOT_FS_DIR}"
 mkdir -p "${STATEFUL_FS_DIR}"
 mkdir -p "${OEM_FS_DIR}"
 mkdir -p "${ESP_FS_DIR}"
 
@@ skipping 23 matching lines @@
   if [[ ! -f ${DEVELOPER_IMG} ]] ; then
     echo "Creating developer image from base image ${PRISTINE_IMAGE_NAME}"
     cp ${PRISTINE_IMG} ${DEVELOPER_IMG}
   fi
 
   update_dev_packages ${DEVELOPER_IMAGE_NAME}
 fi
 
 # Clean up temporary files.
 rm -f "${ROOT_FS_IMG}" "${STATEFUL_FS_IMG}" "${OUTPUT_DIR}/vmlinuz.image" \
-  "${ESP_FS_IMG}" "${OUTPUT_DIR}/data4_sign8.keyblock" \
-  "${OUTPUT_DIR}/key_alg4.vbpubk" "${OUTPUT_DIR}/key_alg8.vbpubk" \
+  "${ESP_FS_IMG}" "${OUTPUT_DIR}/kernel.keyblock" \
+  "${OUTPUT_DIR}/kernel_subkey.vbpubk" \
+  "${OUTPUT_DIR}/kernel_subkey.vbprivk" \
+  "${OUTPUT_DIR}/kernel_data_key.vbpubk" \
+  "${OUTPUT_DIR}/kernel_data_key.vbprivk" \
   "${OEM_FS_IMG}"
 rmdir "${ROOT_FS_DIR}" "${STATEFUL_FS_DIR}" "${OEM_FS_DIR}" "${ESP_FS_DIR}"
 
 echo "Done.  Image created in ${OUTPUT_DIR}"
 echo "Chromium OS image created as ${PRISTINE_IMAGE_NAME}"
 if [ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ]; then
   echo "Developer image created as ${DEVELOPER_IMAGE_NAME}"
 fi
 
 print_time_elapsed
 
 echo "To copy to USB keyfob, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdX"
 echo "To convert to VMWare image, OUTSIDE the chroot, do something like:"
 echo "  ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}"
 echo "from the scripts directory where you entered the chroot."