Vboot Reference: Move test key generation to a separate script and add sample test keys.

src/platform/vboot_reference/tests/gen_test_keys.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.
+
+# Generate test keys for use by the tests.
+
+KEY_DIR=testkeys
+key_lengths=( 1024 2048 4096 8192 ) 
+UTIL_DIR=../utils/
+
+# Generate RSA test keys of various lengths. 
+function generate_keys {
+  for i in ${key_lengths[@]}
+  do
+    openssl genrsa -F4 -out ${KEY_DIR}/key_rsa$i.pem $i
+    # Generate self-signed certificate from key.
+    openssl req -batch -new -x509 -key ${KEY_DIR}/key_rsa$i.pem \
+      -out ${KEY_DIR}/key_rsa$i.crt
+    # Generate pre-processed key for use by RSA signature verification code.
+    ${UTIL_DIR}/dumpRSAPublicKey ${KEY_DIR}/key_rsa$i.crt \
+      > ${KEY_DIR}/key_rsa$i.keyb
+  done
+}
+
+if [ ! -d "$KEY_DIR" ]
+then
+  mkdir  "$KEY_DIR"
+fi
+
+generate_keys