Merge branch 'tmp-test-psk-negotiate' into 'master'

Fix PSK-NEGOTIATE ciphers

Closes #262

See merge request openconnect/ocserv!147

tests/Makefile.am

@@ -36,7 +36,7 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
 	data/radiusclient/servers data/radius.config data/radius-group.config data/radius-otp.config \
 	data/test-udp-listen-host.config data/pam-kerberos/passdb.templ \
 	data/test-max-same-1.config data/test-script-multi-user.config \
-	sleep-connect-script
+	sleep-connect-script data/test-psk-negotiate.config
 
 SUBDIRS = docker-ocserv
 
@@ -68,7 +68,7 @@ if ENABLE_NUTTCP_TESTS
 dist_check_SCRIPTS += traffic lz4-compression lzs-compression \
 	aes256-cipher aes128-cipher oc-aes256-gcm-cipher oc-aes128-gcm-cipher \
 	test-config-per-group ac-aes128-gcm-cipher ac-aes256-gcm-cipher \
-	no-dtls-cipher radius radius-config
+	no-dtls-cipher radius radius-config psk-negotiate psk-negotiate-match
 endif
 
 endif

tests/cipher-common.sh

@@ -68,10 +68,14 @@ USERNAME=test
 
 . `dirname $0`/ns.sh
 
+if test -z "${TEST_CONFIG}";then
+	TEST_CONFIG=test-ciphers.config
+fi
+
 # Run servers
-update_config test-ciphers.config
+update_config ${TEST_CONFIG}
 if test "$VERBOSE" = 1;then
-DEBUG="-d 3"
+DEBUG="-d 4"
 fi
 
 ${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} & PID=$!

tests/common.sh

@@ -72,6 +72,7 @@ update_config() {
 	       -e 's|@VPNNET6@|'${VPNNET6}'|g' "$file.$$.tmp" \
 	       -e 's|@ROUTE1@|'${ROUTE1}'|g' "$file.$$.tmp" \
 	       -e 's|@ROUTE2@|'${ROUTE2}'|g' "$file.$$.tmp" \
+	       -e 's|@MATCH_CIPHERS@|'${MATCH_CIPHERS}'|g' "$file.$$.tmp" \
 	       -e 's|@OCCTL_SOCKET@|'${OCCTL_SOCKET}'|g' "$file.$$.tmp"
 	CONFIG="$file.$$.tmp"
 }

tests/data/test-psk-negotiate.config

@@ -0,0 +1,194 @@
+# User authentication method. Could be set multiple times and in that case
+# all should succeed.
+# Options: certificate, pam. 
+#auth = "certificate"
+auth = "plain[@SRCDIR@/data/test1.passwd]"
+#auth = "pam"
+
+isolate-workers = @ISOLATE_WORKERS@
+
+max-ban-score = 0
+
+# 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 = @ADDRESS@
+
+use-dbus = no
+
+# Limit the number of clients. Unset or set to zero for unlimited.
+#max-clients = 1024
+max-clients = 16
+
+listen-proxy-proto = false
+
+# 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 = @PORT@
+udp-port = @PORT@
+
+# 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 = @SRCDIR@/certs/server-cert.pem
+server-key = @SRCDIR@/certs/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 = /path/to/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
+
+# 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 = ./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 = ./ocserv-socket
+
+occtl-socket-file = @OCCTL_SOCKET@
+use-occtl = true
+
+# The user the worker processes will be run as. It should be
+# unique (no other services run as this user).
+run-as-user = @USERNAME@
+run-as-group = @GROUP@
+
+# Network settings
+
+device = vpns
+
+# The default domain to be advertised
+default-domain = example.com
+
+ipv4-network = @VPNNET@
+# 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-network = @VPNNET6@
+#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.
+#always-require-cert = false
+
+#compression = true
+
+cisco-client-compat = false
+dtls-psk = true
+dtls-legacy = false
+
+match-tls-dtls-ciphers = @MATCH_CIPHERS@

tests/psk-negotiate

@@ -0,0 +1,28 @@
+#!/bin/bash
+#
+# Copyright (C) 2018 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# This tests operation/traffic under compression (lzs or lz4).
+
+CIPHER_NAME="PSK-NEGOTIATE"
+GNUTLS_NAME="(DTLS1.2)-(PSK)"
+TEST_CONFIG="test-psk-negotiate.config"
+MATCH_CIPHERS=false
+
+. cipher-common.sh

tests/psk-negotiate-match

@@ -0,0 +1,29 @@
+#!/bin/bash
+#
+# Copyright (C) 2018 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# This tests operation/traffic under compression (lzs or lz4).
+
+CIPHER_NAME="PSK-NEGOTIATE"
+GNUTLS_NAME="(DTLS1.2)-(PSK)"
+TEST_CONFIG="test-psk-negotiate.config"
+MATCH_CIPHERS=true
+
+. cipher-common.sh
+