mirror of
https://gitlab.com/openconnect/ocserv.git
synced 2026-02-10 16:57:00 +08:00
Added support for AES-256-CBC
This enables support for AES-256 for anyconnect clients which do not support AES-GCM. Also prioritized the 256-bit ciphers higher than the 128-bit ones. Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
This commit is contained in:
Nikos Mavrogiannopoulos
@@ -28,7 +28,7 @@ EXTRA_DIST = certs/ca-key.pem certs/ca.pem ns.sh common.sh certs/server-cert.pem
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data/vhost.hosts data/multiple-routes.config data/haproxy-auth.cfg data/test-haproxy-auth.config \
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data/haproxy-connect.cfg data/test-haproxy-connect.config scripts/vpnc-script \
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data/test-traffic.config data/test-compression-lzs.config data/test-compression-lz4.config \
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certs/crl.pem server-cert-rsa-pss data/test-gssapi-opt-cert.config
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certs/crl.pem server-cert-rsa-pss data/test-gssapi-opt-cert.config data/test-ciphers.config
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SUBDIRS = docker-ocserv docker-kerberos
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@@ -59,7 +59,8 @@ dist_check_SCRIPTS += test-iroute test-multi-cookie test-pass-script \
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#other tests requiring nuttcp for traffic
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if ENABLE_NUTTCP_TESTS
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dist_check_SCRIPTS += traffic lz4-compression lzs-compression
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dist_check_SCRIPTS += traffic lz4-compression lzs-compression \
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aes256-cipher aes128-cipher
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endif
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endif
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155
tests/aes128-cipher
Executable file
155
tests/aes128-cipher
Executable file
@@ -0,0 +1,155 @@
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#!/bin/bash
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#
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# Copyright (C) 2018 Nikos Mavrogiannopoulos
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#
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# This file is part of ocserv.
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#
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# ocserv is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# ocserv is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This tests operation/traffic under compression (lzs or lz4).
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OCCTL="${OCCTL:-../src/occtl/occtl}"
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SERV="${SERV:-../src/ocserv}"
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srcdir=${srcdir:-.}
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PORT=4574
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PIDFILE=ocserv-pid.$$.tmp
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CLIPID=oc-pid.$$.tmp
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PATH=${PATH}:/usr/sbin
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IP=$(which ip)
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OUTFILE=traffic.$$.tmp
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. `dirname $0`/common.sh
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if test -z "${IP}";then
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echo "no IP tool is present"
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exit 77
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fi
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if test "$(id -u)" != "0";then
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echo "This test must be run as root"
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exit 77
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fi
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echo "Testing ocserv connection with AES128-SHA under legacy DTLS... "
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function finish {
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set +e
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echo " * Cleaning up..."
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test -n "${PID}" && kill ${PID} >/dev/null 2>&1
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test -n "${PIDFILE}" && rm -f ${PIDFILE} >/dev/null 2>&1
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test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
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test -n "${CLIPID}" && rm -f ${CLIPID} >/dev/null 2>&1
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test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
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rm -f ${OUTFILE} 2>&1
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}
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trap finish EXIT
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# server address
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ADDRESS=10.201.2.1
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CLI_ADDRESS=10.201.1.1
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VPNNET=192.168.2.0/24
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VPNADDR=192.168.2.1
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VPNNET6=fd91:6d87:7341:dc6a::/112
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VPNADDR6=fd91:6d87:7341:dc6a::1
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OCCTL_SOCKET=./occtl-comp-$$.socket
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USERNAME=test
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. `dirname $0`/ns.sh
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# Run servers
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update_config test-ciphers.config
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if test "$VERBOSE" = 1;then
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DEBUG="-d 3"
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fi
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${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} & PID=$!
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sleep 4
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# Run clients
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echo " * Getting cookie from ${ADDRESS}:${PORT}..."
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( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u ${USERNAME} --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --dtls-ciphers=AES128-SHA --cookieonly )
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if test $? != 0;then
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echo "Could not get cookie from server"
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exit 1
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fi
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echo " * Connecting to ${ADDRESS}:${PORT}..."
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( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u ${USERNAME} --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --dtls-ciphers=AES128-SHA -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} --passwd-on-stdin -b )
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if test $? != 0;then
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echo "Could not connect to server"
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exit 1
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fi
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set -e
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echo " * ping remote address"
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${CMDNS2} nuttcp -1
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${CMDNS1} ping -c 3 ${VPNADDR}
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sleep 2
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echo " * Transmitting with nuttcp"
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${CMDNS1} nuttcp -T 6 -t ${VPNADDR}
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# IPv6
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${CMDNS2} nuttcp -1
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${CMDNS1} ping -c 3 ${VPNADDR6}
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echo " * Receiving with nuttcp"
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${CMDNS1} nuttcp -T 6 -r ${VPNADDR}
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set +e
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${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
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if test $? != 0;then
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echo "occtl didn't find connected user!"
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exit 1
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fi
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
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if test $? != 0;then
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
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echo "occtl didn't find connected user!"
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exit 1
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fi
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grep "Username: ${USERNAME}" ${OUTFILE}
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if test $? != 0;then
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
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echo "occtl show user didn't find connected user!"
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exit 1
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fi
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grep "DTLS cipher: (DTLS0.9)-(RSA)-(AES-128-CBC)-(SHA1)" ${OUTFILE}
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if test $? != 0;then
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
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echo "occtl show user didn't show cipher!"
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exit 1
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fi
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grep ${CLI_ADDRESS} ${OUTFILE}
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if test $? != 0;then
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
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echo "occtl show user didn't find client address!"
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exit 1
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fi
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exit 0
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155
tests/aes256-cipher
Executable file
155
tests/aes256-cipher
Executable file
@@ -0,0 +1,155 @@
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#!/bin/bash
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#
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# Copyright (C) 2018 Nikos Mavrogiannopoulos
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#
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# This file is part of ocserv.
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#
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# ocserv is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# ocserv is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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||||
#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This tests operation/traffic under compression (lzs or lz4).
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OCCTL="${OCCTL:-../src/occtl/occtl}"
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SERV="${SERV:-../src/ocserv}"
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srcdir=${srcdir:-.}
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PORT=4574
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PIDFILE=ocserv-pid.$$.tmp
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CLIPID=oc-pid.$$.tmp
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PATH=${PATH}:/usr/sbin
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IP=$(which ip)
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OUTFILE=traffic.$$.tmp
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. `dirname $0`/common.sh
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if test -z "${IP}";then
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echo "no IP tool is present"
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exit 77
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fi
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if test "$(id -u)" != "0";then
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echo "This test must be run as root"
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exit 77
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fi
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echo "Testing ocserv connection with AES256-SHA under legacy DTLS... "
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function finish {
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set +e
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echo " * Cleaning up..."
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test -n "${PID}" && kill ${PID} >/dev/null 2>&1
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test -n "${PIDFILE}" && rm -f ${PIDFILE} >/dev/null 2>&1
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test -n "${CLIPID}" && kill $(cat ${CLIPID}) >/dev/null 2>&1
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test -n "${CLIPID}" && rm -f ${CLIPID} >/dev/null 2>&1
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test -n "${CONFIG}" && rm -f ${CONFIG} >/dev/null 2>&1
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rm -f ${OUTFILE} 2>&1
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}
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trap finish EXIT
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# server address
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ADDRESS=10.201.2.1
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CLI_ADDRESS=10.201.1.1
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VPNNET=192.168.2.0/24
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VPNADDR=192.168.2.1
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VPNNET6=fd91:6d87:7341:dc6a::/112
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VPNADDR6=fd91:6d87:7341:dc6a::1
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OCCTL_SOCKET=./occtl-comp-$$.socket
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USERNAME=test
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. `dirname $0`/ns.sh
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# Run servers
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update_config test-ciphers.config
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if test "$VERBOSE" = 1;then
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DEBUG="-d 3"
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fi
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${CMDNS2} ${SERV} -p ${PIDFILE} -f -c ${CONFIG} ${DEBUG} & PID=$!
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sleep 4
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# Run clients
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echo " * Getting cookie from ${ADDRESS}:${PORT}..."
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( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u ${USERNAME} --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --dtls-ciphers=AES256-SHA --cookieonly )
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if test $? != 0;then
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echo "Could not get cookie from server"
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exit 1
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fi
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echo " * Connecting to ${ADDRESS}:${PORT}..."
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( echo "test" | ${CMDNS1} ${OPENCONNECT} ${ADDRESS}:${PORT} -u ${USERNAME} --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --dtls-ciphers=AES256-SHA -s ${srcdir}/scripts/vpnc-script --pid-file=${CLIPID} --passwd-on-stdin -b )
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if test $? != 0;then
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echo "Could not connect to server"
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exit 1
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fi
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set -e
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echo " * ping remote address"
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${CMDNS2} nuttcp -1
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${CMDNS1} ping -c 3 ${VPNADDR}
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sleep 2
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echo " * Transmitting with nuttcp"
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||||
${CMDNS1} nuttcp -T 6 -t ${VPNADDR}
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# IPv6
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||||
${CMDNS2} nuttcp -1
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${CMDNS1} ping -c 3 ${VPNADDR6}
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echo " * Receiving with nuttcp"
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${CMDNS1} nuttcp -T 6 -r ${VPNADDR}
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set +e
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${OCCTL} -s ${OCCTL_SOCKET} show users|grep ${USERNAME}
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if test $? != 0;then
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||||
echo "occtl didn't find connected user!"
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exit 1
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fi
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${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME} >${OUTFILE}
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||||
if test $? != 0;then
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||||
${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
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echo "occtl didn't find connected user!"
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exit 1
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fi
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||||
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||||
grep "Username: ${USERNAME}" ${OUTFILE}
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||||
if test $? != 0;then
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||||
${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
|
||||
echo "occtl show user didn't find connected user!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
grep "DTLS cipher: (DTLS0.9)-(RSA)-(AES-256-CBC)-(SHA1)" ${OUTFILE}
|
||||
if test $? != 0;then
|
||||
${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
|
||||
echo "occtl show user didn't show cipher!"
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||||
exit 1
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||||
fi
|
||||
|
||||
grep ${CLI_ADDRESS} ${OUTFILE}
|
||||
if test $? != 0;then
|
||||
${OCCTL} -s ${OCCTL_SOCKET} show user ${USERNAME}
|
||||
echo "occtl show user didn't find client address!"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
exit 0
|
||||
194
tests/data/test-ciphers.config
Normal file
194
tests/data/test-ciphers.config
Normal file
@@ -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 = false
|
||||
|
||||
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
|
||||
|
||||
#compression-algo-priority = lzs:1000
|
||||
|
||||
cisco-client-compat = true
|
||||
dtls-psk = false
|
||||
dtls-legacy = true
|
||||
@@ -89,9 +89,9 @@ ${IP} netns exec ${NSNAME2} ip addr
|
||||
${IP} netns exec ${NSNAME2} ip route
|
||||
${IP} netns exec ${NSNAME1} ip route
|
||||
|
||||
${IP} netns exec ${NSNAME1} ping -c 1 ${ADDRESS}
|
||||
${IP} netns exec ${NSNAME2} ping -c 1 ${ADDRESS}
|
||||
${IP} netns exec ${NSNAME2} ping -c 1 ${CLI_ADDRESS}
|
||||
${IP} netns exec ${NSNAME1} ping -c 1 ${ADDRESS} >/dev/null
|
||||
${IP} netns exec ${NSNAME2} ping -c 1 ${ADDRESS} >/dev/null
|
||||
${IP} netns exec ${NSNAME2} ping -c 1 ${CLI_ADDRESS} >/dev/null
|
||||
set +e
|
||||
|
||||
CMDNS1="${IP} netns exec ${NSNAME1}"
|
||||
|
||||
Reference in New Issue
Block a user