#!/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"

check_for_datefudge

CERT="${srcdir}/certs/cert-ecc256.pem"

KEY="${srcdir}/certs/ecc256.pem"

eval "${GETPORT}"

launch_server $$ --echo --priority "NORMAL" --x509keyfile ${KEY} --x509certfile ${CERT}

PID=$!

wait_server ${PID}

# successful case, 224 bit min-profile, 256 bit key

cat <<_EOF_ > ${TMPFILE}

[overrides]

# 224 bits

min-verification-profile=medium

_EOF_

export GNUTLS_DEBUG_LEVEL=3

unset GNUTLS_SYSTEM_PRIORITY_FILE

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null ||

	fail "expected connection to succeed (1)"

export GNUTLS_SYSTEM_PRIORITY_FILE="${TMPFILE}"

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:%PROFILE_LOW --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null ||

	fail "expected connection to succeed (2)"

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:%PROFILE_MEDIUM --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null ||

	fail "expected connection to succeed (3)"

# failure case, 384 bit min-profile, 256 bit key

cat <<_EOF_ > ${TMPFILE}

[overrides]

min-verification-profile=ultra

_EOF_

unset GNUTLS_SYSTEM_PRIORITY_FILE

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null ||

	fail "expected connection to succeed (1)"

export GNUTLS_SYSTEM_PRIORITY_FILE="${TMPFILE}"

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:%PROFILE_LOW --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null &&

	fail "expected connection to fail (1)"

datefudge "2017-11-22" \

"${CLI}" -p "${PORT}" 127.0.0.1 --priority NORMAL:%PROFILE_MEDIUM --verify-hostname localhost --x509cafile "${srcdir}/certs/ca-cert-ecc.pem" --logfile ${TMPFILE2} </dev/null >/dev/null &&

	fail "expected connection to fail (2)"

kill ${PID}

wait

exit 0