tests: Added check for certificate-only client with groups

tests/Makefile.am

@@ -2,15 +2,16 @@ EXTRA_DIST = ca-key.pem ca.pem common.sh server-cert.pem server-key.pem test1.co
 	test1.passwd test-user-cert.config user-cert.pem user-key.pem test3.config test-iroute.config \
 	user-config/test test-pass-script.config test-multi-cookie.config test-pam.config \
 	test-stress.config user-cert-wrong.pem connect-script test-group.passwd \
-	test-group-pass.config user-group-cert.pem user-group-key.pem test-user-group-cert.config
+	test-group-pass.config user-group-cert.pem user-group-key.pem test-user-group-cert.config \
+	test-user-group-cert-no-pass.config
 
 dist_check_SCRIPTS = test-pass test-pass-cert test-cert test-iroute test-pass-script \
 	test-multi-cookie test-pam test-stress full-test test-group-pass test-pass-group-cert \
-	ocpasswd-test
+	ocpasswd-test test-pass-group-cert-no-pass
 
 TESTS = test-pass test-pass-cert test-cert test-iroute test-pass-script \
 	test-multi-cookie full-test test-group-pass test-pass-group-cert \
-	ocpasswd-test
+	ocpasswd-test test-pass-group-cert-no-pass
 
 TESTS_ENVIRONMENT = srcdir="$(srcdir)" \
 	top_builddir="$(top_builddir)"

tests/test-pass-group-cert-no-pass

@@ -0,0 +1,60 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 Nikos Mavrogiannopoulos
+#
+# This file is part of ocserv.
+#
+# ocserv is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at
+# your option) any later version.
+#
+# ocserv is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GnuTLS; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+SERV="${SERV:-../src/ocserv}"
+srcdir=${srcdir:-.}
+PORT=6555
+
+. `dirname $0`/common.sh
+
+echo "Testing local backend with username-password and certificate... "
+
+launch_server -d 1 -f -c test-user-group-cert-no-pass.config & PID=$!
+wait_server $PID
+
+echo -n "Connecting to obtain cookie (without certificate)... "
+openconnect --authgroup group1 -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 &&
+	fail $PID "Connected without certificate!"
+
+echo ok
+
+echo -n "Connecting to obtain cookie - group1 (with certificate)... "
+openconnect --authgroup group1 -q localhost:$PORT --sslkey ./user-group-key.pem -c ./user-group-cert.pem -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ||
+	fail $PID "Could not connect with certificate!"
+
+echo ok
+
+echo -n "Connecting to obtain cookie - group2 (with certificate)... "
+openconnect --authgroup group2 -q localhost:$PORT --sslkey ./user-group-key.pem -c ./user-group-cert.pem -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ||
+	fail $PID "Could not connect with certificate!"
+
+echo ok
+
+echo -n "Connecting to obtain cookie - group3 (hidden) (with certificate)... "
+openconnect --authgroup group3 -q localhost:$PORT --sslkey ./user-group-key.pem -c ./user-group-cert.pem -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ||
+	fail $PID "Could not connect with certificate!"
+
+echo ok
+
+kill $PID
+wait
+
+
+exit 0

tests/test-user-group-cert-no-pass.config

@@ -0,0 +1,191 @@
+# User authentication method. Could be set multiple times and in that case
+# all should succeed.
+# Options: certificate, pam. 
+auth = "certificate"
+#auth = "plain[./test-group.passwd]"
+#auth = "pam"
+
+select-group = group1
+select-group = group2
+
+# The name of the group that if selected it would allow to use
+# the assigned by default group.
+default-select-group = DEFAULT
+
+# A banner to be displayed on clients
+#banner = "Welcome"
+
+# Use listen-host to limit to specific IPs or to the IPs of a provided hostname.
+#listen-host = [IP|HOSTNAME]
+
+use-dbus = no
+
+# Limit the number of clients. Unset or set to zero for unlimited.
+#max-clients = 1024
+max-clients = 16
+
+# Limit the number of client connections to one every X milliseconds 
+# (X is the provided value). Set to zero for no limit.
+#rate-limit-ms = 100
+
+# Limit the number of identical clients (i.e., users connecting multiple times)
+# Unset or set to zero for unlimited.
+max-same-clients = 2
+
+# TCP and UDP port number
+tcp-port = 6555
+udp-port = 6555
+
+# Keepalive in seconds
+keepalive = 32400
+
+# Dead peer detection in seconds
+dpd = 440
+
+# MTU discovery (DPD must be enabled)
+try-mtu-discovery = false
+
+# The key and the certificates of the server
+# The key may be a file, or any URL supported by GnuTLS (e.g., 
+# tpmkey:uuid=xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx;storage=user
+# or pkcs11:object=my-vpn-key;object-type=private)
+#
+# There may be multiple certificate and key pairs and each key
+# should correspond to the preceding certificate.
+server-cert = ./server-cert.pem
+server-key = ./server-key.pem
+
+# Diffie-Hellman parameters. Only needed if you require support
+# for the DHE ciphersuites (by default this server supports ECDHE).
+# Can be generated using:
+# certtool --generate-dh-params --outfile /path/to/dh.pem
+#dh-params = /path/to/dh.pem
+
+# If you have a certificate from a CA that provides an OCSP
+# service you may provide a fresh OCSP status response within
+# the TLS handshake. That will prevent the client from connecting
+# independently on the OCSP server.
+# You can update this response periodically using:
+# ocsptool --ask --load-cert=your_cert --load-issuer=your_ca --outfile response
+# Make sure that you replace the following file in an atomic way.
+#ocsp-response = /path/to/ocsp.der
+
+# In case PKCS #11 or TPM keys are used the PINs should be available
+# in files. The srk-pin-file is applicable to TPM keys only (It's the storage
+# root key).
+#pin-file = /path/to/pin.txt
+#srk-pin-file = /path/to/srkpin.txt
+
+# The Certificate Authority that will be used
+# to verify clients if certificate authentication
+# is set.
+ca-cert = ./ca.pem
+
+# The object identifier that will be used to read the user ID in the client certificate.
+# The object identifier should be part of the certificate's DN
+# Useful OIDs are: 
+#  CN = 2.5.4.3, UID = 0.9.2342.19200300.100.1.1
+cert-user-oid = 0.9.2342.19200300.100.1.1
+
+# The object identifier that will be used to read the user group in the client 
+# certificate. The object identifier should be part of the certificate's DN
+# Useful OIDs are: 
+#  OU (organizational unit) = 2.5.4.11 
+cert-group-oid = 2.5.4.11
+
+# A revocation list of ca-cert is set
+#crl = /path/to/crl.pem
+
+# GnuTLS priority string
+tls-priorities = "PERFORMANCE:%SERVER_PRECEDENCE:%COMPAT"
+
+# To enforce perfect forward secrecy (PFS) on the main channel.
+#tls-priorities = "NORMAL:%SERVER_PRECEDENCE:%COMPAT:-RSA"
+
+# The time (in seconds) that a client is allowed to stay connected prior
+# to authentication
+auth-timeout = 40
+
+# The time (in seconds) that a client is not allowed to reconnect after 
+# a failed authentication attempt.
+#min-reauth-time = 2
+
+# Cookie validity time (in seconds)
+# Once a client is authenticated he's provided a cookie with
+# which he can reconnect. This option sets the maximum lifetime
+# of that cookie.
+cookie-validity = 172800
+
+# Script to call when a client connects and obtains an IP
+# Parameters are passed on the environment.
+# REASON, USERNAME, GROUPNAME, HOSTNAME (the hostname selected by client), 
+# DEVICE, IP_REAL (the real IP of the client), IP_LOCAL (the local IP
+# in the P-t-P connection), IP_REMOTE (the VPN IP of the client). REASON
+# may be "connect" or "disconnect".
+#connect-script = /usr/bin/myscript
+#disconnect-script = /usr/bin/myscript
+
+# UTMP
+use-utmp = true
+
+# PID file
+pid-file = /var/run/ocserv.pid
+
+# The default server directory. Does not require any devices present.
+#chroot-dir = /path/to/chroot
+
+# socket file used for IPC, will be appended with .PID
+# It must be accessible within the chroot environment (if any)
+socket-file = /var/run/ocserv-socket
+
+# The user the worker processes will be run as. It should be
+# unique (no other services run as this user).
+run-as-user = nobody
+run-as-group = daemon
+
+# Network settings
+
+device = vpns
+
+# The default domain to be advertised
+default-domain = example.com
+
+ipv4-network = 192.168.1.0
+ipv4-netmask = 255.255.255.0
+# Use the keywork local to advertize the local P-t-P address as DNS server
+ipv4-dns = 192.168.1.1
+
+# The NBNS server (if any)
+#ipv4-nbns = 192.168.2.3
+
+#ipv6-address = 
+#ipv6-mask = 
+#ipv6-dns = 
+
+# Prior to leasing any IP from the pool ping it to verify that
+# it is not in use by another (unrelated to this server) host.
+ping-leases = false
+
+# Leave empty to assign the default MTU of the device
+# mtu = 
+
+route = 192.168.1.0/255.255.255.0
+#route = 192.168.5.0/255.255.255.0
+
+#
+# The following options are for (experimental) AnyConnect client 
+# compatibility. They are only available if the server is built 
+# with --enable-anyconnect
+#
+
+# Client profile xml. A sample file exists in doc/profile.xml.
+# This file must be accessible from inside the worker's chroot. 
+# The profile is ignored by the openconnect client.
+#user-profile = profile.xml
+
+# Unless set to false it is required for clients to present their
+# certificate even if they are authenticating via a previously granted
+# cookie. Legacy CISCO clients do not do that, and thus this option
+# should be set for them.
+cisco-client-compat = true
+