generate-bad-eku-certs.sh revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d 
1#!/bin/sh
2
3# Copyright 2013 The Chromium Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7# This script generates a set of test (end-entity, root) certificate chains
8# whose EEs have (critical, non-critical) eKUs for codeSigning. We then try
9# to use them as EEs for a web server in unit tests, to make sure that we
10# don't accept such certs as web server certs.
11
12try () {
13  echo "$@"
14  $@ || exit 1
15}
16
17try rm -rf out
18try mkdir out
19
20eku_test_root="eku-test-root"
21
22# Create the serial number files.
23try echo 1 > out/$eku_test_root-serial
24
25# Make sure the signers' DB files exist.
26touch out/$eku_test_root-index.txt
27
28# Generate one root CA certificate.
29try openssl genrsa -out out/$eku_test_root.key 2048
30
31CA_COMMON_NAME="2048 RSA Test Root CA" \
32  CA_DIR=out \
33  CA_NAME=req_env_dn \
34  KEY_SIZE=2048 \
35  ALGO=rsa \
36  CERT_TYPE=root \
37  try openssl req \
38    -new \
39    -key out/$eku_test_root.key \
40    -extensions ca_cert \
41    -out out/$eku_test_root.csr \
42    -config ca.cnf
43
44CA_COMMON_NAME="2048 RSA Test Root CA" \
45  CA_DIR=out \
46  CA_NAME=req_env_dn \
47  try openssl x509 \
48    -req -days 3650 \
49    -in out/$eku_test_root.csr \
50    -extensions ca_cert \
51    -signkey out/$eku_test_root.key \
52    -out out/$eku_test_root.pem
53
54# Generate EE certs.
55for cert_type in non-crit-codeSigning crit-codeSigning
56do
57  try openssl genrsa -out out/$cert_type.key 2048
58
59  try openssl req \
60    -new \
61    -key out/$cert_type.key \
62    -out out/$cert_type.csr \
63    -config eku-test.cnf \
64    -reqexts "$cert_type"
65
66  CA_COMMON_NAME="2048 rsa Test Root CA" \
67    CA_DIR=out \
68    CA_NAME=req_env_dn \
69    KEY_SIZE=2048 \
70    ALGO=rsa \
71    CERT_TYPE=root \
72    try openssl ca \
73      -batch \
74      -in out/$cert_type.csr \
75      -out out/$cert_type.pem \
76      -config ca.cnf
77done
78