### create a CA
vi /etc/ssl/openssl.cnf
mkdir -p /etc/ssl/fluxcoil.net.ca/{certs,crl,newcerts,private}
chmod 700 /etc/ssl/fluxcoil.net.ca
touch /etc/ssl/fluxcoil.net.ca/index.txt
echo 01 >/etc/ssl/fluxcoil.net.ca/serial
cd /etc/ssl/fluxcoil.net.ca
umask 077
openssl genrsa -out private/cakey.pem -des3 2048
openssl req -new -x509 -key private/cakey.pem -days 3650 >cacert.pem
### create ldap-server cert, on ldapserver
cd /opt/soft_openldap-2.3.35
umask 077
openssl genrsa 1024 >slapd.key
openssl req -new -key slapd.key -out slapd.csr
# openssl req -in slapd.csr -noout -text # see contents of request
cp slapd.csr /etc/ssl/fluxcoil.net.ca/
cd /etc/ssl/fluxcoil.net.ca
openssl ca -in slapd.csr -out slapd.crt
cp slapd.crt cacert.pem /opt/soft_openldap-2.3.35
cd /opt/soft_openldap-2.3.35
vi etc/openldap/slapd.conf # add:
----------------------------------
TLSCACertificateFile /opt/soft_openldap-2.3.35/cacert.pem
TLSCertificateFile /opt/soft_openldap-2.3.35/slapd.crt
TLSCertificateKeyFile /opt/soft_openldap-2.3.35/slapd.key
----------------------------------
killall slapd
libexec/slapd