Vboot Reference: Add functions to verify signed kernel images.

src/platform/vboot_reference/tests/firmware_image_tests.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.
  *
  * Tests for firmware image library.
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include "file_keys.h"
 #include "firmware_image.h"
 #include "rsa_utility.h"
 #include "sha_utility.h"
 #include "utility.h"
 
+/* ANSI Color coding sequences. */
+#define COL_GREEN "\e[1;32m"
+#define COL_RED "\e[0;31m]"
+#define COL_STOP "\e[m"
+
 int TEST_EQ(int result, int expected_result, char* testname) {
   if (result == expected_result) {
-    fprintf(stderr, "%s Test \e[1;32mSUCCEEDED\e[m\n", testname);
+    fprintf(stderr, "%s Test " COL_GREEN " PASSED\n" COL_STOP, testname);
     return 1;
   }
   else {
-    fprintf(stderr, "%s Test \e[0;31mFAILED\e[m\n", testname);
+    fprintf(stderr, "%s Test " COL_RED " FAILED\n" COL_STOP, testname);
     return 0;
   }
 }
 
 FirmwareImage* GenerateTestFirmwareImage(int algorithm,
                                          uint8_t* sign_key,
                                          int key_version,
                                          int firmware_version,
                                          int firmware_len) {
   FirmwareImage* image = FirmwareImageNew();
@@ skipping 186 matching lines @@
 
 failure:
   Free(firmware_blob);
   Free(image);
   Free(sign_key_buf);
   Free(root_key_blob);
   Free(root_key);
 
   return error_code;
 }