#!/bin/sh
#
# Copyright 1999-2004 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# This is the configuration file to treate the CA certificate of the
# _DEMONSTRATION ONLY_ 'Coyote' Certificate Authority.
# This CA is used to sign the localhost.crt and user.crt
# because self-signed server certificates are not accepted by all browsers.
# NEVER USE THIS CA YOURSELF FOR REAL LIFE! INSTEAD EITHER USE A PUBLICALLY
# KNOWN CA OR CREATE YOUR OWN CA!

if [ -z "$OPENSSL" ]; then OPENSSL=openssl; fi

PASSPHRASE="pass:secret"
GENRSA="$OPENSSL genrsa -des3"
REQ="$OPENSSL req -new"
CA="$OPENSSL ca"
X509="$OPENSSL x509"

$OPENSSL rand -out .rnd 8192
$GENRSA -passout $PASSPHRASE -out ca.key -rand .rnd 1024

cat >ca.cfg <<EOT
[ ca ]
default_ca                      = default_db
[ default_db ]
dir                             = .
certs                           = .
new_certs_dir                   = ca.certs
database                        = ca.index
serial                          = ca.serial
RANDFILE                        = .rnd
certificate                     = ca.crt
private_key                     = ca.key
default_days                    = 365
default_crl_days                = 30
default_md                      = md5
preserve                        = no
name_opt                        = ca_default
cert_opt                        = ca_default
unique_subject                  = no
[ server_policy ]
countryName                     = supplied
stateOrProvinceName             = supplied
localityName                    = supplied
organizationName                = supplied
organizationalUnitName          = supplied
commonName                      = supplied
emailAddress                    = supplied
[ server_cert ]
subjectKeyIdentifier            = hash
authorityKeyIdentifier          = keyid:always
extendedKeyUsage                = serverAuth,clientAuth,msSGC,nsSGC
basicConstraints                = critical,CA:false
[ user_policy ]
commonName                      = supplied
emailAddress                    = supplied
[ user_cert ]
subjectAltName                  = email:copy
basicConstraints                = critical,CA:false
authorityKeyIdentifier          = keyid:always
extendedKeyUsage                = clientAuth,emailProtection

[ req ]
default_bits                    = 1024
default_keyfile                 = ca.key
distinguished_name              = default_ca
x509_extensions                 = extensions
string_mask                     = nombstr
req_extensions                  = req_extensions
input_password                  = secret
output_password                 = secret
[ default_ca ]
countryName                     = Country Code
countryName_value               = US
countryName_min                 = 2
countryName_max                 = 2
stateOrProvinceName             = State Name
stateOrProvinceName_value       = Delaware
localityName                    = Locality Name
localityName_value              = Wilmington
organizationName                = Organization Name
organizationName_value          = Apache Software Foundation
organizationalUnitName          = Organizational Unit Name
organizationalUnitName_value    = Apache Tomcat
commonName                      = Common Name
commonName_value                = Tomcat Demo Root CA
commonName_max                  = 64
emailAddress                    = Email Address
emailAddress_value              = coyote@apache.org
emailAddress_max                = 40
[ extensions ]
subjectKeyIdentifier            = hash
authorityKeyIdentifier          = keyid:always
basicConstraints                = critical,CA:true
[ req_extensions ]
nsCertType                      = objsign,email,server
EOT

$REQ -x509 -days 3650 -batch -config ca.cfg -key ca.key -out ca.crt

$GENRSA -passout $PASSPHRASE -out localhost.key  -rand .rnd 1024

cat >localhost.cfg <<EOT
[ req ]
default_bits                    = 1024
distinguished_name              = localhost
string_mask                     = nombstr
req_extensions                  = extensions
input_password                  = secret
output_password                 = secret
[ localhost ]
countryName                     = Country Code
countryName_value               = US
countryName_min                 = 2
countryName_max                 = 2
stateOrProvinceName             = State Name
stateOrProvinceName_value       = Delaware
localityName                    = Locality Name
localityName_value              = Wilmington
organizationName                = Organization Name
organizationName_value          = Apache Software Foundation
organizationalUnitName          = Organizational Unit Name
organizationalUnitName_value    = Apache Tomcat
commonName                      = Common Name
commonName_value                = Tomcat Localhost Secure Demo Server
commonName_max                  = 64
emailAddress                    = Email Address
emailAddress_value              = root@localhost
emailAddress_max                = 40
[ extensions ]
nsCertType                      = server
basicConstraints                = critical,CA:false
EOT

$REQ -passin $PASSPHRASE -batch -config localhost.cfg -key localhost.key -out localhost.csr
rm -f localhost.cfg

#  make sure environment exists
if [ ! -d ca.certs ]; then
    mkdir ca.certs
    echo '01' >ca.serial
    cp /dev/null ca.index
fi

$CA -passin $PASSPHRASE -batch -config ca.cfg -extensions server_cert -policy server_policy  -out x.crt -infiles localhost.csr
$X509 -in x.crt -out localhost.crt
rm -f x.crt

$GENRSA -passout $PASSPHRASE -out user.key -rand .rnd 1024

cat >user.cfg <<EOT
[ req ]
default_bits            = 1024
distinguished_name      = admin
string_mask             = nombstr
req_extensions          = extensions
input_password          = secret
output_password         = secret
[ admin ]
commonName              = User Name
commonName_value        = Localhost Administrator
commonName_max          = 64
emailAddress            = Email Address
emailAddress_value      = admin@localhost
emailAddress_max        = 40
[ extensions ]
nsCertType              = client,email
basicConstraints        = critical,CA:false
EOT

$REQ -passin $PASSPHRASE -batch -config user.cfg -key user.key -out user.csr
rm -f user.cfg
$CA -passin $PASSPHRASE -batch -config ca.cfg -extensions user_cert -policy user_policy  -out x.crt -infiles user.csr
$X509 -in x.crt -out user.crt
rm -f x.crt

# $OPENSSL verify -CAfile ca.crt localhost.crt
# $OPENSSL verify -CAfile ca.crt user.crt

rm -f ca.cfg
rm -f ca.serial.old
rm -f ca.index.old
rm -f ca.index.attr
rm -f ca.index.attr.old
rm -f .rnd