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#!/bin/sh
# Copyright 2013 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This script generates a set of test (end-entity, root) certificate chains
# whose EEs have (critical, non-critical) eKUs for codeSigning. We then try
# to use them as EEs for a web server in unit tests, to make sure that we
# don't accept such certs as web server certs.
try () {
echo "$@"
"$@" || exit 1
}
try rm -rf out
try mkdir out
eku_test_root="2048-rsa-root"
# Create the serial number files.
try /bin/sh -c "echo 01 > \"out/$eku_test_root-serial\""
# Make sure the signers' DB files exist.
touch "out/$eku_test_root-index.txt"
# Generate one root CA certificate.
try openssl genrsa -out "out/$eku_test_root.key" 2048
CA_COMMON_NAME="2048 RSA Test Root CA" \
CA_DIR=out \
CA_NAME=req_env_dn \
KEY_SIZE=2048 \
ALGO=rsa \
CERT_TYPE=root \
try openssl req \
-new \
-key "out/$eku_test_root.key" \
-extensions ca_cert \
-out "out/$eku_test_root.csr" \
-config ca.cnf
CA_COMMON_NAME="2048 RSA Test Root CA" \
CA_DIR=out \
CA_NAME=req_env_dn \
try openssl x509 \
-req -days 3650 \
-in "out/$eku_test_root.csr" \
-extensions ca_cert \
-extfile ca.cnf \
-signkey "out/$eku_test_root.key" \
-out "out/$eku_test_root.pem" \
-text
# Generate EE certs.
for cert_type in non-crit-codeSigning crit-codeSigning
do
try openssl genrsa -out "out/$cert_type.key" 2048
try openssl req \
-new \
-key "out/$cert_type.key" \
-out "out/$cert_type.csr" \
-config eku-test.cnf \
-reqexts "$cert_type"
CA_COMMON_NAME="2048 rsa Test Root CA" \
CA_DIR=out \
CA_NAME=req_env_dn \
KEY_SIZE=2048 \
ALGO=rsa \
CERT_TYPE=root \
try openssl ca \
-batch \
-in "out/$cert_type.csr" \
-out "out/$cert_type.pem" \
-config ca.cnf
done
# Copy to the file names that are actually checked in.
try cp "out/$eku_test_root.pem" ../certificates/eku-test-root.pem
try /bin/sh -c "cat out/crit-codeSigning.key out/crit-codeSigning.pem \
> ../certificates/crit-codeSigning-chain.pem"
try /bin/sh -c "cat out/non-crit-codeSigning.key out/non-crit-codeSigning.pem \
> ../certificates/non-crit-codeSigning-chain.pem"
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