Current Path : /usr/share/doc/exim4-base/examples/ |
Current File : //usr/share/doc/exim4-base/examples/exim-gencert |
#!/bin/sh -e if [ -n "$EX4DEBUG" ]; then echo "now debugging $0 $@" set -x fi DIR=/etc/exim4 CERT=$DIR/exim.crt KEY=$DIR/exim.key # This exim binary was built with GnuTLS which does not support dhparams # from a file. See /usr/share/doc/exim4-base/README.Debian.gz #DH=$DIR/exim.dhparam if ! which openssl > /dev/null ;then echo "$0: openssl is not installed, exiting" 1>&2 exit 1 fi # valid for three years DAYS=1095 if [ "$1" != "--force" ] && [ -f $CERT ] && [ -f $KEY ]; then echo "[*] $CERT and $KEY exists!" echo " Use \"$0 --force\" to force generation!" exit 0 fi if [ "$1" = "--force" ]; then shift fi #SSLEAY=/tmp/exim.ssleay.$$.cnf SSLEAY="$(tempfile -m600 -pexi)" cat > $SSLEAY <<EOM RANDFILE = $HOME/.rnd [ req ] default_bits = 2048 default_keyfile = exim.key distinguished_name = req_distinguished_name [ req_distinguished_name ] countryName = Country Code (2 letters) countryName_default = US countryName_min = 2 countryName_max = 2 stateOrProvinceName = State or Province Name (full name) localityName = Locality Name (eg, city) organizationName = Organization Name (eg, company; recommended) organizationName_max = 64 organizationalUnitName = Organizational Unit Name (eg, section) organizationalUnitName_max = 64 commonName = Server name (eg. ssl.domain.tld; required!!!) commonName_max = 64 emailAddress = Email Address emailAddress_max = 40 EOM echo "[*] Creating a self signed SSL certificate for Exim!" echo " This may be sufficient to establish encrypted connections but for" echo " secure identification you need to buy a real certificate!" echo " " echo " Please enter the hostname of your MTA at the Common Name (CN) prompt!" echo " " openssl req -config $SSLEAY -x509 -newkey rsa:2048 -keyout $KEY -out $CERT -days $DAYS -nodes #see README.Debian.gz*# openssl dhparam -check -text -5 512 -out $DH rm -f $SSLEAY chown root:Debian-exim $KEY $CERT $DH chmod 640 $KEY $CERT $DH echo "[*] Done generating self signed certificates for exim!" echo " Refer to the documentation and example configuration files" echo " over at /usr/share/doc/exim4-base/ for an idea on how to enable TLS" echo " support in your mail transfer agent."