Switch to using .vbprivk for signing everything now.

utility/vbutil_kernel.c

 /* 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.
  *
  * Verified boot kernel utility
  */
 
 #include <errno.h>
 #include <getopt.h>
 #include <inttypes.h>  /* For PRIu64 */
@@ skipping 442 matching lines @@
   key_block = (VbKeyBlockHeader*)ReadFile(keyblock_file, &key_block_size);
   if (!key_block) {
     error("Error reading key block.\n");
     return 1;
   }
   if (pad < key_block->key_block_size) {
     error("Pad too small\n");
     return 1;
   }
 
-  signing_key = PrivateKeyReadPem(signprivate, key_block->data_key.algorithm);
+  signing_key = PrivateKeyRead(signprivate);
   if (!signing_key) {
     error("Error reading signing key.\n");
     return 1;
   }
 
   /* Sign the kernel data */
   body_sig = CalculateSignature(bp->blob, bp->blob_size, signing_key);
   if (!body_sig) {
     error("Error calculating body signature\n");
     return 1;
@@ skipping 242 matching lines @@
 
     case OPT_MODE_VERIFY:
       return Verify(filename, signpubkey);
 
     default:
       fprintf(stderr,
               "You must specify a mode: --pack, --repack or --verify\n");
       return PrintHelp(progname);
   }
 }