tests: New test for SNI parsing during cache-based session resumption

Signed-off-by: Thomas Klute <thomas2.klute@uni-dortmund.de>
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/tests/sni-resume.sh b/tests/sni-resume.sh
new file mode 100755
index 0000000000..f1af5fab0f
--- /dev/null
+++ b/tests/sni-resume.sh
@@ -0,0 +1,80 @@
+#!/bin/sh
+
+# Copyright (C) 2017 Thomas Klute
+#
+# Author: Thomas Klute
+#
+# This file is part of GnuTLS.
+#
+# GnuTLS 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 3 of the License, or (at
+# your option) any later version.
+#
+# GnuTLS 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 Lesser General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+srcdir="${srcdir:-.}"
+SERV="${SERV:-../src/gnutls-serv${EXEEXT}}"
+CLI="${CLI:-../src/gnutls-cli${EXEEXT}}"
+unset RETCODE
+
+if ! test -x "${SERV}"; then
+	exit 77
+fi
+
+if ! test -x "${CLI}"; then
+	exit 77
+fi
+
+if test "${WINDIR}" != ""; then
+	exit 77
+fi
+
+if ! test -z "${VALGRIND}"; then
+	VALGRIND="${LIBTOOL:-libtool} --mode=execute ${VALGRIND} --error-exitcode=15"
+fi
+
+SERV="${SERV} -q"
+
+. "${srcdir}/scripts/common.sh"
+
+PRIORITY="NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2:+ANON-ECDH"
+
+echo "Checking if the SNI extension is parsed in gnutls-serv during" \
+     "cache-based session resumption"
+
+TMPFILE="servoutput.$$.tmp"
+
+eval "${GETPORT}"
+launch_server $$ --echo --priority ${PRIORITY} --sni-hostname-fatal \
+	      --sni-hostname server.example.com --noticket 2>${TMPFILE}
+PID=$!
+wait_server ${PID}
+
+${VALGRIND} "${CLI}" -p "${PORT}" 127.0.0.1 --sni-hostname server.example.com \
+	 --priority ${PRIORITY} </dev/null >/dev/null \
+	 --resume \
+    || fail ${PID} "connection and resumption should have succeeded!"
+
+kill ${PID}
+wait
+
+ret=0
+cat "${TMPFILE}"
+# The --sni-hostname-fatal option rejects only clients which send a
+# server name that does not match the expected one, not clients that
+# do not send an SNI extension at all. Check if the server logged a
+# missing extension.
+if grep "client did not include SNI extension" "${TMPFILE}" >/dev/null; then
+    ret=1
+    echo "SNI data missing unexpectedly!"
+fi
+rm "${TMPFILE}"
+
+exit ${ret}