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#!/bin/sh
# Copyright (C) 2019 Red Hat, Inc.
#
# Author: Nikos Mavrogiannopoulos
#
# 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 <https://www.gnu.org/licenses/>
srcdir="${srcdir:-.}"
SERV="${SERV:-../src/gnutls-serv${EXEEXT}}"
CLI="${CLI:-../src/gnutls-cli${EXEEXT}}"
TMPFILE=config.$$.tmp
TMPFILE2=log.$$.tmp
export GNUTLS_SYSTEM_PRIORITY_FAIL_ON_INVALID=1
if ! test -x "${SERV}"; then
exit 77
fi
if ! test -x "${CLI}"; then
exit 77
fi
if test "${WINDIR}" != ""; then
exit 77
fi
. "${srcdir}/scripts/common.sh"
# This test doesn't work in FIPS mode
if test -n "${GNUTLS_FORCE_FIPS_MODE}" && test "${GNUTLS_FORCE_FIPS_MODE}" != 0; then
exit 77
fi
# We intentionally add stray spaces and tabs to check our parser
cat <<_EOF_ > ${TMPFILE}
[overrides]
disabled-curve = secp256r1
disabled-curve = secp521r1
_EOF_
export GNUTLS_SYSTEM_PRIORITY_FILE="${TMPFILE}"
export GNUTLS_DEBUG_LEVEL=3
"${CLI}" --list|grep ^Groups >${TMPFILE2}
cat ${TMPFILE2}
if grep -i "SECP256R1" ${TMPFILE2} || grep -i "SECP521R1" ${TMPFILE2};then
echo "Found disabled curve with --list"
exit 1
fi
if ! grep -i "SECP384R1" ${TMPFILE2};then
echo "Could not found secp384r1"
exit 1
fi
# Try whether a client connection with a disabled curve will succeed.
KEY1=${srcdir}/../doc/credentials/x509/key-rsa.pem
CERT1=${srcdir}/../doc/credentials/x509/cert-rsa.pem
unset GNUTLS_SYSTEM_PRIORITY_FILE
eval "${GETPORT}"
launch_server $$ --echo --priority "NORMAL:-VERS-ALL:+VERS-TLS1.2:+VERS-TLS1.3" --x509keyfile ${KEY1} --x509certfile ${CERT1}
PID=$!
wait_server ${PID}
"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:-CURVE-ALL:+CURVE-SECP256R1:+CURVE-SECP521R1 --insecure --logfile ${TMPFILE2} </dev/null >/dev/null ||
fail "expected connection to succeed (1)"
export GNUTLS_SYSTEM_PRIORITY_FILE="${TMPFILE}"
"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:-CURVE-ALL:+CURVE-SECP256R1:+CURVE-SECP521R1 --insecure --logfile ${TMPFILE2} </dev/null >/dev/null &&
fail "expected connection to fail (2)"
kill ${PID}
wait
# Try whether a server connection with a disabled curve will succeed.
KEY1=${srcdir}/../doc/credentials/x509/key-rsa.pem
CERT1=${srcdir}/../doc/credentials/x509/cert-rsa.pem
eval "${GETPORT}"
launch_server $$ --echo --priority "NORMAL" --x509keyfile ${KEY1} --x509certfile ${CERT1}
PID=$!
wait_server ${PID}
unset GNUTLS_SYSTEM_PRIORITY_FILE
"${CLI}" -p "${PORT}" 127.0.0.1 --priority "NORMAL:-CURVE-ALL:+CURVE-SECP256R1:+CURVE-SECP521R1" --insecure --logfile ${TMPFILE2} </dev/null >/dev/null &&
fail "expected connection to fail (2)"
kill ${PID}
wait
exit 0
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