Revert "VBoot Reference: Refactor Part 2 - Crypto Libraries"

src/platform/vboot_reference/crypto/rsa_utility.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.
  *
- * Implementation of RSA utility functions.
+ * Utility functions for message digest functions.
  */
 
-#include "cryptolib.h"
+#include "padding.h"
+#include "rsa_utility.h"
+#include "sha_utility.h"
 #include "utility.h"
 
 int RSAProcessedKeySize(int algorithm) {
   int key_len = siglen_map[algorithm];  /* Key length in
                                          * bytes. */
   /* Total size needed by a RSAPublicKey structure is =
    *  2 * key_len bytes for the  n and rr arrays
    *  + sizeof len + sizeof n0inv.
    */
   return (2 * key_len + sizeof(int) + sizeof(uint32_t));
@@ skipping 105 matching lines @@
     verification_key = (RSAPublicKey*) key;  /* Supress const warning. */
   else
     return 0; /* Both can't be NULL or non-NULL. */
 
   success = RSAVerify(verification_key, sig, sig_size, algorithm, digest);
 
   if (!key)
     RSAPublicKeyFree(verification_key);  /* Only free if we allocated it. */
   return success;
 }