Integration test TLS connection

script/install-openldap

@@ -5,8 +5,8 @@ set -x
 BASE_PATH="$( cd `dirname $0`/../test/fixtures/openldap && pwd )"
 SEED_PATH="$( cd `dirname $0`/../test/fixtures          && pwd )"
 
-dpkg -s slapd time ldap-utils ||\
-  DEBIAN_FRONTEND=noninteractive sudo -E apt-get install -y --force-yes slapd time ldap-utils
+dpkg -s slapd time ldap-utils gnutls-bin ssl-cert > /dev/null ||\
+  DEBIAN_FRONTEND=noninteractive sudo -E apt-get install -y --force-yes slapd time ldap-utils gnutls-bin ssl-cert
 
 sudo /etc/init.d/slapd stop
 
@@ -45,3 +45,67 @@ sudo /etc/init.d/slapd start
              -f $SEED_PATH/seed.ldif
 
 sudo rm -rf $TMPDIR
+
+# SSL
+
+sudo sh -c "certtool --generate-privkey > /etc/ssl/private/cakey.pem"
+
+sudo sh -c "cat > /etc/ssl/ca.info <<EOF
+cn = rubyldap
+ca
+cert_signing_key
+EOF"
+
+# Create the self-signed CA certificate:
+sudo certtool --generate-self-signed \
+--load-privkey /etc/ssl/private/cakey.pem \
+--template /etc/ssl/ca.info \
+--outfile /etc/ssl/certs/cacert.pem
+
+# Make a private key for the server:
+sudo certtool --generate-privkey \
+--bits 1024 \
+--outfile /etc/ssl/private/ldap01_slapd_key.pem
+
+sudo sh -c "cat > /etc/ssl/ldap01.info <<EOF
+organization = Example Company
+cn = ldap01.example.com
+tls_www_server
+encryption_key
+signing_key
+expiration_days = 3650
+EOF"
+
+# Create the server certificate
+sudo certtool --generate-certificate \
+  --load-privkey /etc/ssl/private/ldap01_slapd_key.pem \
+  --load-ca-certificate /etc/ssl/certs/cacert.pem \
+  --load-ca-privkey /etc/ssl/private/cakey.pem \
+  --template /etc/ssl/ldap01.info \
+  --outfile /etc/ssl/certs/ldap01_slapd_cert.pem
+
+sudo ldapmodify -Y EXTERNAL -H ldapi:/// <<EOF | true
+dn: cn=config
+add: olcTLSCACertificateFile
+olcTLSCACertificateFile: /etc/ssl/certs/cacert.pem
+-
+add: olcTLSCertificateFile
+olcTLSCertificateFile: /etc/ssl/certs/ldap01_slapd_cert.pem
+-
+add: olcTLSCertificateKeyFile
+olcTLSCertificateKeyFile: /etc/ssl/private/ldap01_slapd_key.pem
+EOF
+
+# LDAP over TLS/SSL (ldaps://) is deprecated in favour of StartTLS. The latter
+# refers to an existing LDAP session (listening on TCP port 389) becoming
+# protected by TLS/SSL whereas LDAPS, like HTTPS, is a distinct
+# encrypted-from-the-start protocol that operates over TCP port 636. But we
+# enable it for testing here.
+sudo sed -i -e 's|^SLAPD_SERVICES="\(.*\)"|SLAPD_SERVICES="ldap:/// ldapi:/// ldaps:///"|' /etc/default/slapd
+
+sudo adduser openldap ssl-cert
+sudo chgrp ssl-cert /etc/ssl/private/ldap01_slapd_key.pem
+sudo chmod g+r /etc/ssl/private/ldap01_slapd_key.pem
+sudo chmod o-r /etc/ssl/private/ldap01_slapd_key.pem
+
+sudo service slapd restart

test/integration/test_bind.rb

@@ -19,4 +19,9 @@ def test_bind_anonymous_fail
   def test_bind_fail
     refute @ldap.bind(method: :simple, username: "uid=user1,ou=People,dc=rubyldap,dc=com", password: "not my password"), @ldap.get_operation_result.inspect
   end
+
+  def test_bind_tls
+    @ldap.encryption(method: :start_tls, tls_options: OpenSSL::SSL::SSLContext::DEFAULT_PARAMS)
+    assert @ldap.bind(method: :simple, username: "uid=user1,ou=People,dc=rubyldap,dc=com", password: "passworD1"), @ldap.get_operation_result.inspect
+  end
 end