Vboot Reference: Spring cleaning of test scripts.

src/platform/vboot_reference/tests/common.sh

+#!/bin/bash
+
+# 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.
+
+# Determine script directory.
+if [[ $0 == '/'* ]]; 
+then
+  SCRIPT_DIR="`dirname $0`"
+elif [[ $0 == './'* ]];
+then
+  SCRIPT_DIR="`pwd`"
+else
+  SCRIPT_DIR="`pwd`"/"`dirname $0`"
+fi
+
+UTIL_DIR=`dirname ${SCRIPT_DIR}`/utils
+TEST_DIR=${SCRIPT_DIR}
+TESTKEY_DIR=${SCRIPT_DIR}/testkeys
+TESTCASE_DIR=${SCRIPT_DIR}/testcases
+
+# Color output encodings.
+COL_RED='\E[31;1m'
+COL_GREEN='\E[32;1m'
+COL_YELLOW='\E[33;1m'
+COL_BLUE='\E[34;1m'
+COL_STOP='\E[0;m'
+
+hash_algos=( sha1 sha256 sha512 )
+key_lengths=( 1024 2048 4096 8192 ) 
+
+function check_test_keys {
+  if [ ! -d ${TESTKEY_DIR} ]
+  then
+    echo "You must run gen_test_keys.sh to generate test keys first."
+    exit 1
+  fi
+}