cacert-devsetup/setup_test_ca.sh

#!/bin/sh

set -eux

if [ -d testca/ ]; then
  echo "testca/ exists, remove it if you want to start from scratch"
  exit 1
fi

ORGANIZATION="CAcert Inc."
COUNTRY_CODE="AU"

mkdir -p testca/
cd testca
mkdir -p root/newcerts class3/newcerts root/private class3/private certs
touch root/index.txt class3/index.txt
cat >ca.cnf <<EOF
[ca]
default_ca             = class3_ca

[root_ca]
dir                    = ./root
certs                  = \$dir/certs
crl_dir                = \$dir/crl
database               = \$dir/index.txt
serial                 = \$dir/serial
new_certs_dir          = \$dir/newcerts

crl                    = \$dir/crl.pem
certificate            = \$dir/ca.crt.pem
private_key            = \$dir/private/ca.key.pem
RANDFILE               = \$dir/private/.rand

policy                 = policy_any
unique_subject         = no
email_in_dn            = no
copy_extensions        = none

default_md             = sha256
default_days           = 1825
default_crl_days       = 30

extensions             = intermediary_extensions

[class3_ca]
dir                    = ./class3
certs                  = \$dir/certs
crl_dir                = \$dir/crl
database               = \$dir/index.txt
serial                 = \$dir/serial
new_certs_dir          = \$dir/newcerts

crl                    = \$dir/crl.pem
certificate            = \$dir/ca.crt.pem
private_key            = \$dir/private/ca.key.pem
RANDFILE               = \$dir/private/.rand

policy                 = policy_any
unique_subject         = no
email_in_dn            = no
copy_extensions        = copy

default_md             = sha256
default_days           = 365
default_crl_days       = 30

extensions             = class3_extensions

[policy_any]
countryName            = optional
stateOrProvinceName    = optional
organizationName       = optional
organizationalUnitName = optional
commonName             = supplied
emailAddress           = optional

[req]
default_bits           = 3072
prompt                 = no
utf8                   = yes
distinguished_name     = req_distinguished_name

[req_distinguished_name]
countryName            = AU
organizationName       = CAcert Inc.
organizationalUnitName = Software Testing

[root_extensions]
basicConstraints       = critical,CA:true
keyUsage               = critical,keyCertSign,cRLSign
subjectKeyIdentifier   = hash

[class3_extensions]
basicConstraints       = critical,CA:true,pathlen:0
keyUsage               = critical,keyCertSign,cRLSign
extendedKeyUsage       = serverAuth,clientAuth
subjectKeyIdentifier   = hash
authorityKeyIdentifier = keyid:always
authorityInfoAccess    = 1.3.6.1.5.5.7.48.2;URI:http://test.cacert.org/ca/root/ca.crt,OCSP;URI:http://ocsp.test.cacert.org/
crlDistributionPoints  = URI:http://crl.test.cacert.org/class3.crl
certificatePolicies    = @policy_class3_ca

[server_ext]
basicConstraints       = critical,CA:false
keyUsage               = digitalSignature,keyEncipherment
extendedKeyUsage       = serverAuth
subjectKeyIdentifier   = hash
authorityKeyIdentifier = keyid:always
authorityInfoAccess    = 1.3.6.1.5.5.7.48.2;URI:http://test.cacert.org/ca/class3/ca.crt,OCSP;URI:http://ocsp.test.cacert.org/
crlDistributionPoints  = URI:http://crl.test.cacert.org/class3.crl
certificatePolicies    = @policy_class3_ca

[policy_class3_ca]
policyIdentifier       = 1.3.6.1.5.5.7.2.1
CPS                    = http://test.cacert.org/ca/class3/cps.html
EOF

openssl req -new -x509 -config ca.cnf \
  -keyout root/private/ca.key.pem \
  -nodes \
  -subj "/CN=Test Root/C=${COUNTRY_CODE}/O=${ORGANIZATION}" \
  -days 3650 \
  -extensions root_extensions \
  -out root/ca.crt.pem
openssl req -new -config ca.cnf \
  -keyout class3/private/ca.key.pem \
  -nodes \
  -subj "/CN=Class 3 Test CA/C=${COUNTRY_CODE}/O=${ORGANIZATION}" \
  -out class3/ca.csr.pem
openssl ca -config ca.cnf \
  -name root_ca \
  -in class3/ca.csr.pem -out class3/ca.crt.pem \
  -rand_serial \
  -extensions class3_extensions \
  -batch
openssl req -new -keyout certs/test.cacert.org.key.pem -nodes \
  -out certs/test.cacert.org.csr.pem -subj "/CN=test.cacert.org" \
  -addext "subjectAltName=DNS:test.cacert.org,DNS:www.test.cacert.org"
openssl req -new -keyout certs/secure.test.cacert.org.key.pem -nodes \
  -out certs/secure.test.cacert.org.csr.pem -subj "/CN=secure.test.cacert.org" \
  -addext "subjectAltName=DNS:secure.test.cacert.org"
openssl ca -config ca.cnf \
  -name class3_ca \
  -in certs/test.cacert.org.csr.pem \
  -out certs/test.cacert.org.crt.pem \
  -rand_serial \
  -extensions server_ext \
  -batch
openssl ca -config ca.cnf \
  -name class3_ca \
  -in certs/secure.test.cacert.org.csr.pem \
  -out certs/secure.test.cacert.org.crt.pem \
  -rand_serial \
  -extensions server_ext \
  -batch