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      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 
     12 try () {
     13   echo "$@"
     14   "$@" || exit 1
     15 }
     16 
     17 try rm -rf out
     18 try mkdir out
     19 
     20 eku_test_root="2048-rsa-root"
     21 
     22 # Create the serial number files.
     23 try /bin/sh -c "echo 01 > \"out/$eku_test_root-serial\""
     24 
     25 # Make sure the signers' DB files exist.
     26 touch "out/$eku_test_root-index.txt"
     27 
     28 # Generate one root CA certificate.
     29 try openssl genrsa -out "out/$eku_test_root.key" 2048
     30 
     31 CA_COMMON_NAME="2048 RSA Test Root CA" \
     32   CA_DIR=out \
     33   CA_NAME=req_env_dn \
     34   KEY_SIZE=2048 \
     35   ALGO=rsa \
     36   CERT_TYPE=root \
     37   try openssl req \
     38     -new \
     39     -key "out/$eku_test_root.key" \
     40     -extensions ca_cert \
     41     -out "out/$eku_test_root.csr" \
     42     -config ca.cnf
     43 
     44 CA_COMMON_NAME="2048 RSA Test Root CA" \
     45   CA_DIR=out \
     46   CA_NAME=req_env_dn \
     47   try openssl x509 \
     48     -req -days 3650 \
     49     -in "out/$eku_test_root.csr" \
     50     -extensions ca_cert \
     51     -extfile ca.cnf \
     52     -signkey "out/$eku_test_root.key" \
     53     -out "out/$eku_test_root.pem" \
     54     -text
     55 
     56 # Generate EE certs.
     57 for cert_type in non-crit-codeSigning crit-codeSigning
     58 do
     59   try openssl genrsa -out "out/$cert_type.key" 2048
     60 
     61   try openssl req \
     62     -new \
     63     -key "out/$cert_type.key" \
     64     -out "out/$cert_type.csr" \
     65     -config eku-test.cnf \
     66     -reqexts "$cert_type"
     67 
     68   CA_COMMON_NAME="2048 rsa Test Root CA" \
     69     CA_DIR=out \
     70     CA_NAME=req_env_dn \
     71     KEY_SIZE=2048 \
     72     ALGO=rsa \
     73     CERT_TYPE=root \
     74     try openssl ca \
     75       -batch \
     76       -in "out/$cert_type.csr" \
     77       -out "out/$cert_type.pem" \
     78       -config ca.cnf
     79 done
     80 
     81 # Copy to the file names that are actually checked in.
     82 try cp "out/$eku_test_root.pem" ../certificates/eku-test-root.pem
     83 try /bin/sh -c "cat out/crit-codeSigning.key out/crit-codeSigning.pem \
     84   > ../certificates/crit-codeSigning-chain.pem"
     85 try /bin/sh -c "cat out/non-crit-codeSigning.key out/non-crit-codeSigning.pem \
     86   > ../certificates/non-crit-codeSigning-chain.pem"
     87