VBoot Reference: Fix many memory leaks.

src/platform/vboot_reference/tests/rsa_verify_benchmark.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.
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include "file_keys.h"
 #include "padding.h"
 #include "rsa.h"
+#include "rsa_utility.h"
 #include "timer_utils.h"
 #include "utility.h"
 
 #define FILE_NAME_SIZE 128
 #define NUM_OPERATIONS 100 /* Number of signature operations to time. */
 
 int SpeedTestAlgorithm(int algorithm) {
   int i, key_size;
   int error_code = 0;
   double speed, msecs;
@@ skipping 51 matching lines @@
   speed = 1000.0 / msecs ;
   fprintf(stderr, "# rsa%d/%s:\tTime taken per verification = %.02f ms,"
           " Speed = %.02f verifications/s\n", key_size, sha_strings[algorithm],
           msecs, speed);
   fprintf(stdout, "ms_rsa%d_%s:%.02f\n", key_size, sha_strings[algorithm],
           msecs);
 
 failure:
   Free(signature);
   Free(digest);
-  Free(key);
+  RSAPublicKeyFree(key);
   return error_code;
 }
 
 int main(int argc, char* argv[]) {
   int i;
   int error_code = 0;
   for (i = 0; i < kNumAlgorithms; ++i) {
     if(SpeedTestAlgorithm(i))
       error_code = 1;
   }
   return error_code;
 }