Subversion Repositories ALCASAR

#!/bin/sh

#

# alcasar-CA.sh

# by Franck BOUIJOUX, Pascal LEVANT and Richard REY

# 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

SRVCERT=$DIR_CERT/certs/alcasar.crt

SRVKEY=$DIR_CERT/private/alcasar.key

SRVREQ=$DIR_CERT/alcasar.req

FIC_PARAM="/root/ALCASAR-parameters.txt"

CACERT_LIFETIME="1460"

SRVCERT_LIFETIME="1460"

COUNTRY="FR"

PROVINCE="none"

LOCATION="Paris"

ORGANIZATION="ALCASAR-Team"

mkdir $DIR_TMP || exit 1

# 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	= md5			# which md 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		= 1024

distinguished_name	= req_distinguished_name

# attributes		= req_attributes

x509_extensions	= v3_ca	# The extentions to add to the self signed cert

[ 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

# we can do this but it is not needed normally :-)

#1.organizationName		= Second Organization Name (eg, company)

#1.organizationName_default	= World Wide Web Pty Ltd

organizationalUnitName		= Organizational Unit Name (eg, section)

#organizationalUnitName_default	=

commonName			= Common Name (eg, your name or your server\'s hostname)

commonName_max			= 255

emailAddress			= Email Address

emailAddress_max		= 255

# SET-ex3			= SET extension number 3

[ usr_cert ]

# These extensions are added when 'ca' signs a request.

# This goes against PKIX guidelines but some CAs do it and some software

# requires this to avoid interpreting an end user certificate as a CA.

#basicConstraints=CA:FALSE

# Here are some examples of the usage of nsCertType. If it is omitted

# the certificate can be used for anything *except* object signing.

# This is OK for an SSL server.

# nsCertType			= nsCertType

# For normal client use this is typical

# nsCertType = client, email

nsCertType			= server

keyUsage = nonRepudiation, digitalSignature, keyEncipherment

# This will be displayed in Netscape's comment listbox.

nsComment			= "OpenSSL Generated Certificate"

# PKIX recommendations harmless if included in all certificates.

subjectKeyIdentifier=hash

authorityKeyIdentifier=keyid,issuer:always

# This stuff is for subjectAltName and issuerAltname.

# Import the email address.

subjectAltName=email:copy

# Copy subject details

issuerAltName=issuer:copy

#nsCaRevocationUrl		= http://www.domain.dom/ca-crl.pem

#nsBaseUrl

#nsRevocationUrl

#nsRenewalUrl

#nsCaPolicyUrl

#nsSslServerName

[ v3_ca ]

# PKIX recommendation.

subjectKeyIdentifier=hash

authorityKeyIdentifier=keyid:always,issuer:always

# This is what PKIX recommends but some broken software chokes on critical

# extensions.

basicConstraints = critical,CA:true

# So we do this instead.

#basicConstraints = CA:true

# Key usage: this is typical for a CA certificate. However since it will

# prevent it being used as an test self-signed certificate it is best

# left out by default.

keyUsage = cRLSign, keyCertSign

nsCertType = sslCA

EOF

hostname=`hostname`

if [ -z "$hostname" ];

then

 echo "Impossible de déterminer le nom d'hôte !!!"

 exit 1

fi

# 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 $hostname| wc -c`

if [ $hostname_len -gt 36 ];

then

  hostname=`echo $hostname | cut -d '.' -f 1`

fi

if [ ! -f /etc/sysconfig/network-scripts/ifcfg-eth1 ]

then

  echo "Impossible de déterminer l'@-IP"

  exit 1

fi

IPADDR=`cat /etc/sysconfig/network-scripts/ifcfg-eth1 |grep IPADDR|cut -d"=" -f2`

CAMAIL=ca@$hostname

SRVMAIL=apache@$hostname

echo 01 > $DIR_TMP/serial

touch $DIR_TMP/index.txt

# CA key

rm -f $CAKEY

echo "*********CAKEY*********" > $DIR_TMP/openssl-log

openssl genrsa -out $CAKEY  1024 2>> $DIR_TMP/openssl-log

# CA certificate

rm -f $CACERT

echo "*********CACERT*********" >> $DIR_TMP/openssl-log

echo "$COUNTRY

$PROVINCE

$LOCATION

$ORGANIZATION

Certification Authority for $hostname

ALCASAR-local-CA

$CAMAIL" |

	openssl req -config $DIR_TMP/ssl.conf -new -x509 -days $CACERT_LIFETIME -key $CAKEY -out $CACERT 2>> $DIR_TMP/openssl-log

# Server key

rm -f $SRVKEY	

echo "*********SRVKEY*********" >> $DIR_TMP/openssl-log

openssl genrsa -out $SRVKEY 1024 2>> $DIR_TMP/openssl-log

# Server certificate "request"

echo "*********SRVRQST*********" >> $DIR_TMP/openssl-log

echo "$COUNTRY

$PROVINCE

$LOCATION

$ORGANIZATION

Server certificate for $hostname

$IPADDR

$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 "*********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

chmod a+r $CACERT $SRVCERT 

if [ -s "$CACERT" -a -s "$CAKEY" -a -s "$SRVCERT" -a -s "$SRVKEY" ];

 then

 echo "- Certificat de l'Authorité de Certification : " >> $FIC_PARAM

 echo "   Certificat = $CACERT" >> $FIC_PARAM

 echo "   Clée privée = $CAKEY" >> $FIC_PARAM

 echo "- Certificat du serveur : " >> $FIC_PARAM

 echo "    Certificat = $SRVCERT" >> $FIC_PARAM

 echo "    Clée privée = $SRVKEY" >> $FIC_PARAM

 [ -d $DIR_WEB/certs ] || mkdir -p $DIR_WEB/certs

 rm -f $DIR_WEB/certs/*

 ln -s $CACERT $DIR_WEB/certs/certificat_alcasar_ca.pem

 ln -s $SRVCERT $DIR_WEB/certs/certificat_alcasar.pem

 rm -rf $DIR_TMP

 exit 0

else

 echo "Problème lors de la création des certificats (cf. $DIR_TMP/openssl-log)" >> $FIC_PARAM

 exit 1

fi