0,0 → 1,191 |
#!/bin/sh |
# $Id$ |
|
# alcasar-CA.sh |
# by Franck BOUIJOUX (3abtux), Pascal LEVANT and Richard REY (Rexy) |
# This script is distributed under the Gnu General Public License (GPL) |
# |
# Some ideas from "nessus-mkcert" script written by Renaud Deraison <deraison@cvs.nessus.org> |
# and Michel Arboi <arboi@alussinan.org> |
# |
DIR_TMP=${TMPDIR-/tmp}/alcasar-mkcert.$$ |
DIR_PKI=/etc/pki |
DIR_CERT=$DIR_PKI/tls |
DIR_WEB=/var/www/html |
CACERT=$DIR_PKI/CA/alcasar-ca.crt |
CAKEY=$DIR_PKI/CA/private/alcasar-ca.key |
SRVREQ=$DIR_CERT/alcasar.req |
SRVKEY=$DIR_CERT/private/alcasar.key |
SRVCERT=$DIR_CERT/certs/alcasar.crt |
SRVPEM=$DIR_CERT/private/alcasar.pem |
SRVCHAIN=$DIR_CERT/certs/server-chain.pem |
CONF_FILE="/usr/local/etc/alcasar.conf" |
hostname=`grep ^HOSTNAME= $CONF_FILE|cut -d"=" -f2` |
domain=`grep ^DOMAIN= $CONF_FILE|cut -d"=" -f2` |
domain=${domain:=localdomain} |
fqdn_hostname="$hostname.$domain" |
# The value for organizationalUnitName must be 64 chars or less; |
# thus, hostname must be 36 chars or less. If it's too big, |
# try removing domain (merci REXY ;-) ). |
hostname_len=`echo $fqdn_hostname| wc -c` |
if [ $hostname_len -gt 36 ]; |
then |
fqdn_hostname=$hostname |
fi |
private_ip=`grep ^PRIVATE_IP= $CONF_FILE|cut -d"=" -f2|cut -d"/" -f1` |
|
CACERT_LIFETIME="1460" |
SRVCERT_LIFETIME="1460" |
COUNTRY="FR" |
PROVINCE="none" |
LOCATION="Paris" |
ORGANIZATION="ALCASAR-Team" |
|
mkdir $DIR_TMP || exit 1 |
[ -d $DIR_PKI/CA/private ] || mkdir -p $DIR_PKI/CA/private ; chown -R root:root $DIR_PKI/CA ; chmod -R 750 $DIR_PKI/CA |
# dynamic conf file for openssl |
cat <<EOF >$DIR_TMP/ssl.conf |
RANDFILE = $HOME/.rnd |
# |
[ca] |
default_ca = AlcasarCA |
|
[AlcasarCA] |
dir = $DIR_TMP # Where everything is kept |
certs = \$dir # Where the issued certs are kept |
crl_dir = \$dir # Where the issued crl are kept |
database = \$dir/index.txt # database index file. |
new_certs_dir = \$dir # default place for new certs. |
certificate = $CACERT # The CA certificate |
serial = \$dir/serial # The current serial number |
crl = \$dir/crl.pem # The current CRL |
private_key = $CAKEY # The private key |
x509_extensions = usr_cert # The extentions to add to the cert |
crl_extensions = crl_ext |
default_days = 365 # how long to certify for |
default_crl_days= 30 # how long before next CRL |
default_md = sha256 # which message digest to use. |
preserve = no # keep passed DN ordering |
policy = policy_anything |
|
[policy_anything] |
countryName = optional |
stateOrProvinceName = optional |
localityName = optional |
organizationName = optional |
organizationalUnitName = optional |
commonName = supplied |
emailAddress = optional |
|
[req] |
default_bits = 2048 |
distinguished_name = req_distinguished_name |
# attributes = req_attributes |
x509_extensions = v3_ca # The extentions to add to the self signed cert |
|
[ v3_ca ] |
subjectKeyIdentifier = hash |
authorityKeyIdentifier = keyid:always,issuer:always |
basicConstraints = critical,CA:true |
keyUsage = cRLSign, keyCertSign |
nsCertType = sslCA |
|
[req_distinguished_name] |
countryName = Country Name (2 letter code) |
countryName_default = FR |
countryName_min = 2 |
countryName_max = 2 |
stateOrProvinceName = State or Province Name (full name) |
stateOrProvinceName_default = Some-State |
localityName = Locality Name (eg, city) |
localityName_default = Lyon |
0.organizationName = Organization Name (eg, company) |
0.organizationName_default = your organization name |
organizationalUnitName = Organizational Unit Name (eg, section) |
commonName = Common Name (eg, your name or your server\'s hostname) |
commonName_max = 255 |
emailAddress = Email Address |
emailAddress_max = 255 |
|
[usr_cert] |
nsCertType = server |
subjectKeyIdentifier = hash |
authorityKeyIdentifier = keyid,issuer |
basicConstraints = CA:FALSE |
keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment |
issuerAltName = issuer:copy |
subjectAltName = @alt_names |
|
[alt_names] |
DNS.1 = $fqdn_hostname |
IP.1 = $private_ip |
EOF |
|
CAMAIL= |
SRVMAIL= |
echo `date +%s` > $DIR_TMP/serial |
touch $DIR_TMP/index.txt |
|
# CA key |
rm -f $CAKEY |
echo "*********CAKEY*********" > $DIR_TMP/openssl-log |
openssl genrsa -out $CAKEY 2048 2>> $DIR_TMP/openssl-log |
|
# CA certificate |
rm -f $CACERT |
echo >> $DIR_TMP/openssl-log |
echo "*********CACERT*********" >> $DIR_TMP/openssl-log |
echo "$COUNTRY |
$PROVINCE |
$LOCATION |
$ORGANIZATION |
Certification Authority for $fqdn_hostname |
$fqdn_hostname-local-CA |
$CAMAIL" | |
openssl req -config $DIR_TMP/ssl.conf -new -x509 -sha256 -days $CACERT_LIFETIME -key $CAKEY -out $CACERT 2>> $DIR_TMP/openssl-log |
|
# Server key |
rm -f $SRVKEY |
echo >> $DIR_TMP/openssl-log |
echo "*********SRVKEY*********" >> $DIR_TMP/openssl-log |
openssl genrsa -out $SRVKEY 2048 2>> $DIR_TMP/openssl-log |
|
# Server certificate "request" |
echo >> $DIR_TMP/openssl-log |
echo "*********SRVRQST*********" >> $DIR_TMP/openssl-log |
echo "$COUNTRY |
$PROVINCE |
$LOCATION |
$ORGANIZATION |
Server certificate for $fqdn_hostname |
$fqdn_hostname |
$SRVMAIL" | |
openssl req -config $DIR_TMP/ssl.conf -new -key $SRVKEY -out $SRVREQ 2>> $DIR_TMP/openssl-log |
|
# Sign the server certificate "request" to create server certificate |
rm -f $SRVCERT |
echo >> $DIR_TMP/openssl-log |
echo "*********SRVCERT*********" >> $DIR_TMP/openssl-log |
openssl ca -config $DIR_TMP/ssl.conf -name AlcasarCA -batch -days $SRVCERT_LIFETIME -in $SRVREQ -out $SRVCERT 2>> $DIR_TMP/openssl-log |
rm -f $SRVREQ |
|
(cat $SRVKEY; echo; cat $SRVCERT) > $SRVPEM |
cp -f $CACERT $SRVCHAIN |
|
# Limit rights |
chown -R root:root $SRVKEY $CAKEY |
chmod -R 0600 $SRVKEY $CAKEY |
|
# Link certs in ALCASAR Control Center |
if [ -s "$CACERT" -a -s "$CAKEY" -a -s "$SRVCERT" -a -s "$SRVKEY" ]; |
then |
[ -d $DIR_WEB/certs ] || mkdir -p $DIR_WEB/certs |
rm -f $DIR_WEB/certs/* |
ln -s $CACERT $DIR_WEB/certs/certificat_alcasar_ca.crt |
ln -s $SRVCERT $DIR_WEB/certs/certificat_alcasar.crt |
rm -rf $DIR_TMP |
exit 0 |
else |
echo "An error occured when generating security certificates (see : $DIR_TMP/openssl-log)" |
exit 1 |
fi |
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